SICK Safeguard Detector (box variant) Operating instructions

Type
Operating instructions
O P E R A T I N G I N S T R U C T I O N S
UE410 Safeguard Detector Box
Functional safety system
Described product
UE410 S
afeguard Detector Box – Functional safety system
Manufacturer
SICK AG
Erwin-Sick-Str. 1
79183 Waldkirch
Germany
Legal information
T
his work is protected by copyright. Any rights derived from the copyright shall be
reserved for SICK AG. Reproduction of this document or parts of this document is only
permissible within the limits of the legal determination of Copyright Law. Any modifica‐
tion, abridgment or translation of this document is prohibited without the express writ‐
ten permission of SICK AG.
The trademarks stated in this document are the property of their respective owner.
© SICK AG. All rights reserved.
Original document
T
his document is an original document of SICK AG.
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Contents
1 About this document........................................................................ 5
1.1 Purpose of this document........................................................................ 5
1.2 Scope......................................................................................................... 5
1.3 Target groups and structure of these operating instructions................ 5
1.4 Further information................................................................................... 5
1.5 Symbols and document conventions...................................................... 5
2 Safety information............................................................................ 7
2.1 General safety notes................................................................................ 7
2.2 Intended use............................................................................................. 7
2.3 Requirements for the qualification of personnel.................................... 8
3 Product description........................................................................... 9
3.1 Application description............................................................................. 9
3.2 Safety function.......................................................................................... 10
3.3 Safe state.................................................................................................. 10
3.4 System components................................................................................. 11
4 Project planning................................................................................ 13
4.1 Safety......................................................................................................... 13
4.2 Prerequisites............................................................................................. 13
4.3 Setup location........................................................................................... 14
4.4 Response time.......................................................................................... 14
4.5 Integrating the equipment into the electrical control............................. 14
4.6 Testing plan............................................................................................... 14
4.6.1 Recommendations for regular checks................................... 15
4.6.2 Carrying out thorough checks................................................. 15
5 Mounting............................................................................................. 17
5.1 Placing the sensors.................................................................................. 17
5.2 Mounting the sensors............................................................................... 18
5.3 Mounting the control switch for reset...................................................... 18
5.4 Mounting the UE410-SD.......................................................................... 18
5.5 Dismantling the UE410-SD...................................................................... 20
6 Electrical installation........................................................................ 21
6.1 Safety......................................................................................................... 21
6.2 Description of the terminals.................................................................... 23
6.3 Wiring notes.............................................................................................. 24
6.3.1 Wiring the inputs...................................................................... 24
6.3.2 Wiring the outputs................................................................... 25
6.3.3 Connection layouts.................................................................. 25
7 Configuration..................................................................................... 27
7.1 Safety......................................................................................................... 27
CONTENTS
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7.2 Positioning and aligning the sensors....................................................... 27
7.3 Configuration of the UE410-SD............................................................... 27
8 Commissioning.................................................................................. 29
8.1 Validation................................................................................................... 29
9 Operation............................................................................................ 31
9.1 Status indicators of the UE410-SD......................................................... 31
9.2 Operating notes........................................................................................ 31
10 Repair.................................................................................................. 35
10.1 Regular thorough check........................................................................... 35
11 Troubleshooting................................................................................. 36
11.1 Sensor fault diagnosis.............................................................................. 36
11.2 UE410-SD fault diagnosis........................................................................ 36
12 Disposal.............................................................................................. 37
13 Technical data.................................................................................... 38
13.1 Data sheet for the safety system............................................................. 38
13.2 Data sheet for Safeguard Detector sensor............................................. 38
13.3 Data sheet UE410-SD.............................................................................. 39
13.4 Sensor dimensional drawing.................................................................... 42
13.5 Dimensional drawings for UE410-SD safety evaluation module........... 43
14 Ordering information........................................................................ 45
14.1 UE410 Safeguard Detector Box safety system ordering information.... 45
14.2 Ordering information for accessories...................................................... 46
15 Annex.................................................................................................. 47
15.1 Compliance with EU directives................................................................. 47
15.2 Checklist for initial commissioning and commissioning........................ 48
16 Glossary.............................................................................................. 49
17 List of figures..................................................................................... 51
18 List of tables....................................................................................... 52
CONTENTS
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1 About this document
1.1 Purpose of this document
These operating instructions contain the information required during the life cycle of the
S
afeguard Detector sensors and UE410-SD safety evaluation module. This document
describes:
The system components
The project planning
The mounting and electrical installation
The configuration
The necessary thorough checks
The commissioning
The maintenance
The troubleshooting
The dismantling and disposal
1.2 Scope
These operating instructions are included with SICK part number 8021415 (all avail‐
able lan
guages of this document).
NOTICE
T
hese operating instructions must be made available to all those who work with the
UE410-SD and the Safeguard Detector sensors.
Please read the operating instructions carefully and make sure that you understand the
content fully before working with the UE410-SD and the Safeguard Detector sensors.
1.3 Target groups and structure of these operating instructions
These operating instructions are intended for the following target groups: project devel‐
oper
s (planners, developers, designers), installers, electricians, operators, and mainte‐
nance personnel.
These operating instructions are organized by the life phases of the safety system:
project planning, mounting, electrical installation, commissioning, operation and main‐
tenance.
1.4 Further information
www.sick.com
T
he following information is available via the Internet:
Other language versions of these operating instructions
Downloadable example applications
Guide for Safe Machinery (“Six steps to a safe machine”)
Type examination by TÜV Süd
1.5 Symbols and document conventions
The following symbols and conventions are used in this document:
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Safety notes and other notes
DANGER
Indic
ates a situation presenting imminent danger, which will lead to death or serious
injuries if not prevented.
WARNING
Indic
ates a situation presenting possible danger, which may lead to death or serious
injuries if not prevented.
CAUTION
Indicates a situation presenting possible danger, which may lead to moderate or minor
injuries if not prevented.
NOTICE
Indic
ates a situation presenting possible danger, which may lead to property damage if
not prevented.
NOTE
Indic
ates useful tips and recommendations.
Instructions to action
b
T
he arrow denotes instructions to action.
1. The sequence of instructions for action is numbered.
2. Follow the order in which the numbered instructions are given.
The check mark denotes the result of an instruction.
1 A
BOUT THIS DOCUMENT
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2 Safety information
This chapter contains general safety information about the UE410 Safeguard Detector
Bo
x safety system. Further safety information regarding specific situations in which the
products may be used is provided in the respective chapters.
2.1 General safety notes
The effectiveness of the protective devices is determined by several features, including
t
heir design and construction. The manufacturer ensures this effectiveness through
corresponding design measures and tests. These measures alone, however, are not
sufficient for demonstrating the effectiveness of a protective device on a machine or
system.
Proper installation, external factors such as ambient conditions or integration into a
safety function can influence the effectiveness. The detection capability and proper
implementation of safety functions in combination with the machine controller cannot
be guaranteed by the manufacturer of the protective device or the machine alone for
this reason.
DANGER
H
azard due to lack of effectiveness of the protective device
It is possible for people to enter the hazardous area when the machine is running.
b
Follow all safety notes in this document.
b
The sensors are not safety components according to the EU Machinery Directive.
b
Only qualified safety personnel are permitted to perform connection, mounting,
and configuration work see "Requirements for the qualification of personnel",
page 8.
b
Read the operating instructions before commissioning.
b
Protect the devices from moisture and contamination.
2.2 Intended use
Safeguard Detector photoelectric proximity sensor
T
he Safeguard Detector photoelectric proximity sensor (hereinafter referred to as “sen‐
sor”) is an opto-electronic photoelectric proximity sensor with background suppression.
It is used for the optical, non-contact detection of objects. If the product is used for any
other purpose or modified in any way, any warranty claim against SICK AG shall become
void.
UE410-SD and Safeguard Detector sensors
The UE410-SD safety evaluation module and Safeguard Detector sensors are used on
machines with material transportation systems, such as a carton magazine on a pack‐
aging machine, to prevent the risk of people getting injured by the empty material trans‐
portation system in the event of interrupting the machine. The safety system can also
be used on other machines for comparable detection tasks, provided that the corre‐
sponding application is suitable for this.
Overall, the UE410-SD safety evaluation module and the Safeguard Detector sensors
are certified as a “logic unit for fulfilling a safety function” according to the Machinery
Directive, Annex IV, Item 21, and can be used for safety-related tasks following these
operating instructions.
The UE410-SD safety evaluation module and the Safeguard Detector sensors fulfill the
requirements of a PDDB in accordance with EN 60947-5-3.
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The degree of risk corresponds to performance level d in accordance with EN ISO
13849-1 and EN 60947-5-3, a
s well as SILCL2 according to EN 62061.
UL applications
The following must be observed for UL applications:
Only for use in applications in accordance with NFPA 79
The devices must be fused with a 1 A fuse that is suitable for 30 V DC
UL-listed adapters with connecting cables are available
The enclosure rating corresponds to UL enclosure type 1
2.3 Requirements for the qualification of personnel
The UE410-SD safety evaluation module and the Safeguard Detector sensors must be
conf
igured, mounted, connected, commissioned, and serviced by qualified safety per‐
sonnel only.
Project planning
For project planning, a person is considered qualified when he/she has expertise and
experience in the selection and use of protective devices on machines and is familiar
with the relevant technical rules and national work safety regulations.
Mechanical mounting and commissioning
For mechanical mounting and commissioning, a person is considered qualified when
he/she has the expertise and experience in the relevant field and is sufficiently familiar
with the use of the protective device on the machine to be able to assess whether it is
in an operationally safe state.
Electrical installation and validation
For electrical installation and commissioning, a person is considered qualified when
he/she has the expertise and experience in the relevant field and is sufficiently familiar
with the use of the protective device on the machine to be able to assess whether it is
in an operationally safe state.
Configuration
For configuration, a person is considered qualified when he/she has the expertise and
experience in the relevant field and is sufficiently familiar with the use of the protective
device on the machine to be able to assess whether it is in an operationally safe state.
Operation and maintenance
For operation and maintenance, a person is considered qualified when he/she has the
expertise and experience in the relevant field, is sufficiently familiar with the use of the
protective device on the machine, and has been instructed by machine operators in the
details of operation.
2 S
AFETY INFORMATION
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3 Product description
3.1 Application description
The UE410 Safeguard Detector Box safety system is used on machines with material
t
ransportation systems, such as a carton magazine on a packaging machine, to prevent
the risk of people getting injured by the empty material transportation system in the
event of interrupting the machine. The system can also be used on other machines for
comparable detection tasks, provided that the corresponding application is suitable for
this.
The transportation opening to a packaging machine is monitored by at least two sen‐
sors. If there is carton in the magazine, an interruption is not possible because the
material acts like a physical guard. The same principle applies in other systems for
other objects acting as a physical guard (e.g. transport containers).
Figure 1: Material in the detection zone: carton magazine sufficiently filled
If t
he magazine is not sufficiently filled or is empty, a person can interrupt the machine.
This represents a dangerous state. The task of the UE410 Safeguard Detector Box
safety system is to prevent this case by reacting in a safety-related manner and switch‐
ing off the system.
Figure 2: No material or too little material in the detection zone: carton magazine not sufficiently
f
illed
Limits of the system
T
he figure below shows the limits of the UE410 Safeguard Detector Box safety system.
The system considered ends at the outputs of the SICK safety evaluation module. Fur‐
thermore, the user is solely responsible for the safe design of the entire system.
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System limit
Sensor
Sensor 1
Logic Actuator
Sensor 2
2 × Safeguard Detector
photoelectric
proximity sensors
UE410-SD
safety evaluation module
Safe
machine stop
Figure 3: Block diagram of the safety chain and limits of the system
The UE410 Safeguard Detector Box safety system represents the part of the safety
chain that combines the sensors and safety evaluation module. This combination car‐
ries out a partial-safety function. The safety chain can be expanded with additional
logic elements (e.g., a higher-level control).
3.2 Safety function
The sensors are evaluated by means of a SICK UE410-SD safety evaluation module. If
t
he system detects that the machine opening is not sufficiently covered by suitable
objects, meaning that an interruption or access to the hazardous point is not reliably
prevented, the accordingly configured outputs of the safety evaluation module are
switched off.
The objects to be detected act as physical guards. They must be selected such that
they carry out their separating function sufficiently and reliably.
The separating function must also be effective during the lapsing of the safety function
response time (e.g. while hazardous system movements are stopping after the safety
function has been triggered).
DANGER
T
he technical process parameters must be set to ensure that enough objects are in the
infeed that they still function as physical guards after the system is switched off by the
Safeguard Detector Box safety system.
This means that the UE410 Safeguard Detector Box safety system must switch off the
system before there is less than the necessary number of objects in the infeed for
maintaining protection. Otherwise, this would mean that the user is at risk.
3.3 Safe state
In the safe state, the safe outputs Q1/Q2 are in the OFF state. The machine is and
remains switched off. The safe state is initiated in the following cases:
At least one sensor does not detect an object in the protective field. As a result,
the output of at least one of the sensors is in an OFF state.
The connection between at least one sensor and the SICK safety evaluation mod‐
ule has been interrupted.
The voltage supply of at least one sensor and/or the SICK safety evaluation mod‐
ule has been interrupted.
An error is diagnosed in at least one sensor.
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RODUCT DESCRIPTION
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T
he safety evaluation module receives implausible output signals from the two
sensors beyond the duration of the maximum discrepancy time (see "Technical
data", page 38).
An internal error has occurred in the SICK safety evaluation module or in one of its
components.
3.4 System components
The UE410 Safeguard Detector Box safety system consists of the following compo‐
nent
s:
One or two sensor pairs, each consisting of two identical Safeguard Detector pho‐
toelectric proximity sensors (2 × 10 Hz).
One SICK UE410-SD safety evaluation module
For product packages and accessories that can be ordered, see "Ordering information",
page 45.
Safeguard Detector sensors
T
he sensor part of the system consists of one or two sensor pairs. Each individual sen‐
sor of this sensor pair can trigger the safety function. To do so, at least two sensors
have to detect a physical guard. As a result of this dual-channel structure (“1 out of 2”),
the system and sensor are single-failure-proof.
Table 1: Safeguard Detector sensor pair (with two Safeguard Detector photoelectric proximity
sensors)
Designation Description Part number
SAPP02D-06A0001 Sensor pair consisting of 2 Safeguard Detector
pho
toelectric proximity sensors, pulse fre‐
quency 10 Hz, detection area 30 to 100 mm,
response time 100 ms
1068895
NOTICE
Only the sensor pair listed here may be used.
The detection zone of the sensors is 30 to 100 mm:
Out
put Q pulsates at 10 Hz and the yellow status LED lights up if an object is in
the detection zone.
Output Q switches off and the yellow status LED goes out if there is an object
within 0 to 30 mm.
Figure 4: Switching behavior of output Q
UE410-SD safety evaluation module
T
he UE410-SD is a safety evaluation module for the Safeguard Detector sensors. Up to
2 sensor pairs can be connected to the UE410-SD.
The wiring of I1 allows the user to select whether the two-channel safety output Q1/2 is
controlled only by sensor pair A or by both sensor pairs A and B.
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The Safeguard Detector sensors are supplied with voltage via the UE410-SD safety
e
valuation module, see "Wiring notes", page 24.
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4 Project planning
This chapter includes important information about the proper integration of the UE410
S
afeguard Detector Box safety system for planners, developers, and designers.
4.1 Safety
DANGER
D
angerous state of the machine
b
Make sure that the dangerous state of the machine is and remains switched off
during mounting, electrical installation, and commissioning.
b
Make sure that the safety evaluation module outputs do not affect the machine
during mounting, electrical installation, and commissioning.
DANGER
H
azard due to lack of effectiveness of the protective device
If insufficiently mounted or subjected to excessive vibrations, the sensors may become
detached or damaged.
It is possible for people to enter the hazardous area when the machine is running.
b
Where necessary, take suitable vibration reduction measures.
DANGER
T
he path of the beam between the sensor and the object being detected must always
be kept free and must not be disrupted or manipulated by any other objects.
4.2 Prerequisites
Structural prerequisites
T
he system only detects the surfaces of objects and not intervention by a person into
the hazardous area of the machine. For this reason, ensure that the detected object
covers the hazardous area in a manner that sufficiently prevents access or interruption.
The distance between the object (e.g., carton blanks) and the machine must not be so
big that an interruption by a person is possible or else there may still be a hazard
despite an object having been detected (which is the movable physical guard).
If the object moves to the side in the magazine, an interruption opening may be cre‐
ated, which, in some circumstances, may not be detected by the sensors. Correspond‐
ing countermeasures must be taken by the machine user.
Optical properties of objects
DANGER
T
ransparent objects (film packing , bottles, etc.) may cause availability problems as a
result of their direction-changing effect on light and may lead to safety-relevant incor‐
rect switching. For this reason, such objects must be kept out of the sensing range of
the sensors.
The objects to be detected must have the following properties:
T
he remission of the objects must be between 6 % and 90 % of a diffusely scatter‐
ing nature. This corresponds to black to white carton surfaces.
Very dark and retroreflective or shiny objects may cause availability problems.
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4.3 Setup location
Positioning the sensors
It mus
t be ensured that enough objects are in the magazine to effectively prevent inter‐
vention.
The sensors must be positioned so that they trigger the safety function before the
respective quantity of objects is undercut.
4.4 Response time
Outputs Q1 and Q2 disconnect within the response time, see
table 13, page 40.
When configuring the machine, the response time of the entire system must be taken
into consideration. If interruption is possible when a magazine is empty, the stopping
time of the system must be calculated and the distances to the hazardous points nec‐
essary based on this must be complied with.
The response times of the safety evaluation module and the sensors are taken into
account in these operating instructions, see "Technical data", page 38.
When calculating the total response time, the following additional influences must be
taken into consideration:
Signal transit time between OSSD and actuator
Actuator stopping/run-down time
4.5 Integrating the equipment into the electrical control
DANGER
If t
here is a foreign object in the sensor detection zone, this is not detected as an error
during normal operation. The same applies if the sensor becomes detached from its
position due to a mounting error and therefore constantly detects a foreign object, such
as the floor. An error of this kind is discovered by a plausibility check.
Restart interlock and reset
T
he sensors cannot differentiate between an object in the magazine and body parts.
For this reason, the UE410-SD features a restart interlock (manual reset).
Cross-circuit detection
The dual-channel integration of the sensors requires detection or prevention of cross-
circuits between the cables of the sensors to the SICK safety evaluation module. These
two sensors must have separate power supplies and cabling in different rooms.
In order to protect the sensors effectively against overvoltage on the supply cable, the
connection of the +24 V supply voltage for the sensors to output U
OUT
of the SICK
UE410-SD safety evaluation module is urgently recommended.
4.6 Testing plan
The manufacturer of the machine and the operator must define all required checks.
T
he definition must be based on the application conditions and the risk assessment
and must be documented in a traceable manner.
b
When defining the check, please note the following:
w
Define the type and execution of the check.
w
Define the frequency of the check.
w
Notify the machine operators of the check and instruct them accordingly.
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A thorough check must be carried out during commissioning and following modifica‐
t
ions, see "Validation", page 29.
In many cases, depending on the application conditions, the risk assessment deter‐
mines that regular checks are required, see "Recommendations for regular checks",
page 15.
4.6.1 Recommendations for regular checks
In many cases, depending on the application conditions, the risk assessment deter‐
mine
s that regular checks are required.
The regular thorough checks serve to verify the effectiveness of the protective device
and discover defects due to modifications or external influences (such as damage or
manipulation).
The definition of the necessary intervals and reasons is dependent on vibrations on the
machine, among other things, which can be transferred onto the sensors.
Possible regular thorough check intervals or reasons:
When the batch is changed
When the system has been switched off because no object has been detected
(e.g., when the carton magazine is empty)
During repair or maintenance breaks
In many cases, it makes sense to carry out the following checks regularly:
Visual check of the machine and the protective device, page 15
Thorough check of the principal function of the protective device, page 16
Inspection for whether the sensors are still in the correct position
Thorough check of the relevant validation points, see "Validation", page 29
Thorough check of the relevant points on the checklist, see "Checklist for initial
commissioning and commissioning", page 48
If a thorough check discovers a fault, the machine must be shut down immediately. In
this case, the mounting and electrical installation of safety system must be checked by
appropriately qualified safety personnel.
4.6.2 Carrying out thorough checks
Visual check of the machine and the protective device
SIC
K recommends the following procedure:
b
Check whether the machine or the protective device has been modified or manipu‐
lated so that the effectiveness of the protective device may be impaired.
b
In particular, the following points must be checked:
°
Has the machine been retrofitted?
°
Have machine parts been removed?
°
Have modifications been made to the surroundings of the machine?
°
Are there any defective cables or open cable ends?
°
Has the protective device been completely or partially dismantled?
°
Is the protective device damaged?
°
Is the protective device severely contaminated?
°
Are the front screens of the sensors contaminated, scratched, or destructed?
°
Has the alignment of the sensors been changed?
°
Are there any objects (e.g., cables, reflective surfaces) in the detection zone?
If one of the points applies, the machine must be shut down immediately. In this case,
the machine and the protective device must be checked by appropriately qualified
safety personnel.
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Thorough check of the principal function of the protective device
SIC
K recommends the following procedure:
b
Check the function of the protective device by triggering the protective function
and observing the response of the safe outputs, e.g. based on the response of
the machine.
w
Move an object into the beam of light of the first sensor so that the beam of
light hits the object at a distance of < 30 mm from the sensor (minimum
sensing range = 30 ). The OSSD switching outputs of the UE410-SD safety
evaluation module must switch to the safe status and stop the dangerous
movement.
w
Remove the material from the maximum sensing range of the sensor
(> 100 mm). The OSSD switching outputs of the UE410-SD safety evaluation
module must switch to the safe status and stop the dangerous movement.
w
Repeat the thorough checks with the second sensor.
If a thorough check discovers a fault, the machine must be shut down immediately. In
this case, the mounting and electrical installation of safety system must be checked by
appropriately qualified safety personnel.
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5 Mounting
5.1 Placing the sensors
Correct distance between the sensors and the material
T
he sensors must be mounted so that the limits of the detection zone – i.e., the values
for the minimum and maximum distance to the object being detected – are complied
with. The minimum distance is 30 mm; the maximum permissible distance is 100 mm.
Sufficient distance between the light points of the sensors
The sensors must detect the material at two different points. Otherwise, reliable detec‐
tion is not possible.
Furthermore, the light points of the two sensors must be far enough from one another
to eliminate the risk of mutual interference between the sensors.
Positioning the sensors in relation to one another
T
he sensors should be positioned at a slight angle to the object being detected (see
figure 5). Otherwise, the beam of light could pass through a gap between the objects
and not be reflected inside the detection zone despite material being present. This can
lead to an unintended shut-down.
Furthermore, the sensors should be mounted at different heights. The paths of the
beams of the sensors must not run parallel to one another. These measures increase
availability because this practically eliminates the risk of mutual interference between
the sensors.
Figure 5: Sensors aligned at an angle to the material
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Interference of the sensors
DANGER
T
he following types of interference must be ruled out because they could impair the
safety function.
Mirrored, reflective, shiny, or transparent surfaces and holograms are not permit‐
ted in the detection zone.
No light source and no reflective or retroreflective objects may be located in the
extension of the beam path outside of the detection zone (i.e. behind the object to
be detected). If this condition cannot be ensured, the correct logic of the sensors
must be checked using a suitable test. The detection capability of the protective
device must be ensured.
Direct sunlight or very bright sunlight must be prevented from interrupting the
detection zone of the sensors.
The sensors must not be illuminated with low-frequency ambient light in the area
around 100 Hz or with high-frequency ambient light in the kHz range.
5.2 Mounting the sensors
b
T
he sensors are mounted using a suitable mounting bracket, see "Ordering infor‐
mation for accessories", page 46.
b
Use self-locking nuts.
b
Do not screw the fixing screws tightly yet because the sensor needs to be
realigned after electrical installation, see "Positioning and aligning the sensors",
page 27.
b
The maximum permissible tightening torque of the fixing screws is 0.8 Nm.
5.3 Mounting the control switch for reset
The reset control switch must be mounted outside of the hazardous area so that it can‐
not be actuated by a person who is inside the hazardous area. In addition, the operator
must have a complete overview of the hazardous area when actuating a control switch.
5.4 Mounting the UE410-SD
This section contains instructions on mounting the UE410-SD safety evaluation mod‐
ule
.
The following steps are necessary after mounting and installation:
Establish the electrical connections (see "Electrical installation", page 21)
Check the installation (see "Validation", page 29)
DANGER
T
he UE410-SD is only suited for mounting in a control cabinet with an enclosure rating
of at least IP 54.
Mount
ing in accordance with EN 50274
The device has a 22.5 mm-wide housing for 35 mm standard rails in accordance
with EN 60715 (DIN mounting rail).
5 MOUN
TING
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1
3
2
Figure 6: Mounting the UE410-SD on the DIN mounting rail
1.
H
ang the device on the mounting rail (1).
2.
Make sure that the grounding clip (2) sits on the DIN mounting rail securely and is
able to conduct electricity effectively.
3. Snap the device into place on the DIN mounting rail by applying slight pressure in
the direction of the arrow (3).
Figure 7: Attaching the end pieces
4. Install end pieces on the left and right sides.
MOUNTING 5
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19
Subject to change without notice
5.5 Dismantling the UE410-SD
Figure 8: Detaching the plug-in terminals
1. Remove the pluggable terminals along with the wiring and the end pieces.
Figure 9: Removing the devices from the DIN mounting rail
2.
Pr
ess the device down at the rear (1) and remove it from the DIN mounting rail
(2) in the direction of the arrow while keeping it pressed down.
5 MOUN
TING
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SICK Safeguard Detector (box variant) Operating instructions

Type
Operating instructions

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