Before commencing the installation
• Disconnect the power supply of the device.
• Ensure that devices cannot be accidentally restarted.
• Verify isolation from the supply.
• Earth and short circuit the device.
• Cover or enclose any adjacent live components.
• Follow the engineering instructions (AWA/IL) for t
he
devic
e concerned.
• Only suitably qualified personnel in accordance wit
h
EN
50110-1/-2 (VDE 0105 Part
100) may work on this
device/system.
•
Before installation and before touching the device ensure
that you are free of electrostatic charge.
• The functional earth (FE, PES) must be connected to
the
protec
tive earth (PE) or the potential equalisation. T
he
system
installer is responsi
ble for implementing this
con
nection.
• Connecting cables and signal lines should be insta
lled so
tha
t inductive or capacitive interference does not
impair
the
automation functions.
• Install automation devices and related operating elements
in such a way that they are well protected ag
ainst
unin
tentional operation.
• Suitable safety hardware and software measures should
be implemented for the I/O interface so that an ope
n
circuit o
n the signal side does not result in undefined
states in the automation devices.
• Ensure a reliable electrical isolation of the extra-low
voltage of the 24 V supply. Only use power supp
ly units
com
plying with IEC 60364-4-41 (VDE 0
100 Part 410) or
HD384.4.41 S2.
•
Deviations of the mains voltage from the rated value mu
st
not
exceed the tolerance limits given in the specifications,
otherwise this may cause malfunction and dangerou
s
ope
ration.
• Emergency stop devices complying with IEC/EN
60204-1
must
be effective in all operating modes of the automation
devices. Unlatching the emergency-stop devices must not
cause a restart.
• Devices that are designed for mounting in housin
gs or
con
trol cabinets must only be operated and contro
lled
aft
er they have been installed and with the housing
closed. Desktop or portable units must only be operated
and controlled in enclosed housings.
• Measures should be taken to ensure the proper restart of
programs interrupted after a voltage dip or failure
. This
shou
ld not cause dangerous operating states even
for a
short tim
e. If necessary, emergency-stop devices shou
ld
be im
plemented.
• Wherever faults in the automation system may cau
se
injury
or material damage, external measures must be
implemented to ensure a safe operating state in the event
of a fault or malfunction (for example, by mean
s of
s
eparate limit switches, mechanical interlocks etc.).
• Depending on their degree of protection, frequency
inverters may co
ntain live bright metal parts, mo
ving or
rot
ating components or hot surfaces during a
nd
immed
iately after operation.
• Removal of the required covers, improper installation
or
incorre
ct operation of motor or frequency inverter ma
y
cause
the failure of the device and may lead to seriou
s
injury o
r damage.
• The applicable national accident prevention and safety
regulations apply to all work carried on live frequen
cy
inverters.
•
The electrical installation must be carried ou
t in
acco
rdance with the relevant regulations (e. g. wi
th
reg
ard to cable cross sections, fuses, PE).
• Transport, installation, commissioning and maintenanc
e
work must b
e carried out only by qualified perso
nnel
(IEC
60364, HD 384 and nation
al occupational safety
r
egulations).
• Installations containing frequency inverters must be
provided with additional monitoring and protect
ive
device
s in accordance with the applicable safety
regulations. Modifications to the frequen
cy inverters
using t
he operating software are permitted.
• All covers and doors must be kept closed during
operation.
• To reduce the hazards for people or equipment, the
user
must inclu
de in the machine design measures that restrict
the consequences of a malfunction or failure of the d
rive
(increase
d motor speed or sudden stan
dstill of motor).
These
measures include:
– Other independent devices for monitoring safety-
related variables (speed, travel, end positions etc.).
– Electrical or non-electrical system-wide m
easures
(
electrical or mechanical interlocks).
– Never touch live parts or cable connections of t
he
f
requency inverter after it has been disconnected from
the power supply. Due to the charge in the capac
itors,
these p
arts may still be live after disconnection.
Fit
a
ppropriate warning signs.
Eaton Industries GmbH
Safety instructions
Danger!
Dangerous electrical voltage!