Johnson Controls VFD66 Series User manual

Johnson Controls
Brand
Johnson Controls
Model
VFD66 Series
Type
User manual
User Guide
AC variable speed drive for
3 phase induction motors
from 0.75kW to 2.2kW,
1hp to 3hp
Part Number: 24-10511-90
Issue: 2
VFD66 Drive
General Information
The manufacturer accepts no liability for any consequences resulting from inappropriate, negligent
or incorrect installation or adjustment of the optional parameters of the equipment or from
mismatching the variable speed drive with the motor.
The contents of this guide are believed to be correct at the time of printing. In the interests of
commitment to a policy of continuous development and improvement, the manufacturer reserves the
right to change the specification of the product or its performance, or the content of the guide without
notice.
All rights reserved. No parts of this guide may be reproduced or transmitted in any form or by any
means, electrical or mechanical including, photocopying, recording or by an information storage or
retrieval system, without permission in writing from the publisher.
Drive software version
This product is supplied with the latest version of user-interface and machine control software. If this
product is to be used in a new or existing system with other drives, there may be some differences
between their software and the software in this product. These differences may cause the product
to function differently. If there is any doubt, please contact Johnson Controls.
Copyright © March 2011
Issue: 2
Software: 01.01.00
VFD66 User Guide
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Contents
1 Safety information ...............................................................6
1.1 Warnings, cautions and notes .................................................................6
1.2 Electrical safety - general warning ..........................................................6
1.3 System design and safety of personnel ..................................................6
1.4 Environmental limits ................................................................................6
1.5 Access .....................................................................................................7
1.6 Motor .......................................................................................................7
1.7 Adjusting parameters ..............................................................................7
1.8 Electrical installation ................................................................................7
2 Rating data ...........................................................................9
2.1 Supply types ............................................................................................9
2.2 Supply imbalance ....................................................................................9
2.3 Maximum motor cable length ..................................................................9
2.4 Multi-motor capability ..............................................................................9
3 Mechanical installation .....................................................10
3.1 Accessing the interior ............................................................................11
4 Electrical installation ........................................................12
4.1 VFD66 drive ..........................................................................................12
4.2 Ground leakage .....................................................................................13
4.3 EMC ......................................................................................................14
4.4 Control terminals I/O specification .........................................................18
5 De-rating ............................................................................21
5.1 De-rating information .............................................................................21
5.2 Altitude de-rating ...................................................................................22
6 Keypad and display ..........................................................23
6.1 Programming keys ................................................................................23
6.2 Control keys ..........................................................................................23
6.3 Selecting and changing parameters ......................................................24
6.4 Saving parameters ................................................................................25
6.5 Parameter access .................................................................................25
6.6 Security codes .......................................................................................25
6.7 Setting drive back to default values .......................................................26
7 Parameters .........................................................................27
7.1 Parameter descriptions - level 1 ............................................................27
7.2 Parameter descriptions - level 2 ............................................................32
7.3 Parameter descriptions - level 3 ............................................................35
7.4 Diagnostic parameters ..........................................................................35
8 Diagnostics ........................................................................36
8.1 Fault clearing .........................................................................................37
8.2 Repairs and replacements ....................................................................37
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9 Technical specifications .................................................. 38
10 UL listing information ....................................................... 39
10.1 UL information .......................................................................................39
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EC Declaration of Conformity
Certify and declare under our sole responsibility that the following:
conforms with the essential requirements of the following directives:
The following harmonised standards have been applied:
EN 61000-3-2:2006: Applicable where input current <16A.
No limits apply for professional equipment where input power >1kW.
Therefore this product complies with the essential requirements and provisions of the Directives.
The Technical documentation can be requested by the surveillance Authorities at the following address:
Name and position of person authorised by the manufacturer:
PDM Name: EU-DOC-VFD66-Variable Frequency Drive.doc
Manufacturer: Johnson Controls Inc.
Address:
4620 Olympic Blvd
Erlanger KY 41018-0000
Country: USA
Phone number: 859-283-1384
Description: Variable Frequency Drive for 3 phase induction motors
Product name: VFD66
Brand: Johnson Controls / Penn
Identification
VFD66 followed by A,B,C,D,E,F,J or K followed by two letters. All can be followed by up
to three additional numbers followed by up to two additional letters.
EMC Directive 2004/108/EC
Low Voltage Directive 2006/95/EC
EN 61800-5-1:2007
EN 61800-3:2004
EN 61000-6-2:2005
EN 61000-6-4:2007
EN 61000-3-2:2006
EN 61000-3-3:2008
Company:
Johnson Controls Inc.
Att: Environment & Legislation
Address, City: Christian X’s Vej 201, 8270 Hoejbjerg
Country: Denmark
Phone number: + 45 8736 7000
Date: 1/21/2011
George Rudich
Engineering Manager
Johnson Controls Inc
6 VFD66 User Guide
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1 Safety information
1.1 Warnings, cautions and notes
1.2 Electrical safety - general warning
The voltages used in the drive can cause severe electrical shock and/or burns, and
could be lethal. Extreme care is necessary at all times when working with or adjacent to
the drive.
Specific warnings are given at the relevant places in this guide.
1.3 System design and safety of personnel
The drive is intended as a component for professional incorporation into complete
equipment or system. If installed incorrectly, the drive may present a safety hazard.
The drive uses high voltages and currents, carries a high level of stored electrical
energy, and is used to control equipment which can cause injury.
System design, installation, commissioning / start up and maintenance must be carried
out by personnel who have the necessary training and experience. They must read this
safety information and this guide carefully.
The STOP and START controls or electrical inputs of the drive must not be relied
upon to ensure safety of personnel. They do not isolate dangerous voltages from
the output of the drive. The supply must be disconnected by an approved
electrical isolation device before gaining access to the electrical connections.
The drive is not intended to be used for safety-related functions.
Careful consideration must be given to the function of the drive which might result in a
hazard, either through its intended behavior or through incorrect operation due to a
fault. In any application where a malfunction of the drive or its control system could lead
to or allow damage, loss or injury, a risk analysis must be carried out, and where
necessary, further measures taken to reduce the risk.
1.4 Environmental limits
Instructions within the supplied data regarding transport, storage, installation and the
use of the drive must be complied with, including the specified environmental limits.
A Warning contains information, which is essential for avoiding a safety hazard.
WARNING
A Caution contains information, which is necessary for avoiding a risk of damage to the
product or other equipment.
CAUT ION
A Note contains information, which helps to ensure correct operation of the product.
NOTE
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1.5 Access
Access must be restricted to authorized personnel only. Safety regulations which apply
at the place of use must be complied with. The IP (Ingress Protection) rating of the drive
is installation dependant.
1.6 Motor
Ensure the motor is installed in accordance with the manufacturer's recommendations.
Ensure the motor shaft is not exposed.
Standard squirrel cage induction motors are designed for single speed operation. If it is
intended to use the capability of a drive to run a motor at speeds above its designed
maximum, it is strongly recommended that the manufacturer is consulted first.
Low speeds may cause the motor to overheat because the cooling fan becomes less
effective. If necessary, an electric force vent fan should be used.
1.7 Adjusting parameters
Some parameters have a profound effect on the operation of the drive. They must not
be altered without careful consideration of the impact on the controlled system.
Measures must be taken to prevent unwanted changes due to error or tampering.
1.8 Electrical installation
1.8.1 Electric shock risk
The voltages present in the following locations can cause severe electric shock and may
be lethal:
• AC supply cables and connections
• Output cables and connections
• Many internal parts of the drive
Unless otherwise indicated, control terminals are single insulated and must not be
touched.
1.8.2 Isolation device
The AC supply must be disconnected from the drive using an approved isolation device
before any cover is removed from the drive or before any servicing work is performed.
1.8.3 STOP function
The STOP function does not remove dangerous voltages from the drive or the motor.
1.8.4 Ground leakage current
The drive is supplied with an internal EMC filter capacitor installed. If the input voltage to
the drive is supplied through an ELCB or RCD, these may trip due to the ground
leakage current. See section 4.3.1 Internal EMC filter on page 14 for further information
and how to disconnect the internal EMC capacitor.
The VFD66 series variable speed drives are intended to control equipment under normal
operating conditions. Where failure or malfunction of a VFD66 drive could lead to an
abnormal operating condition that could cause personal injury or damage to the
equipment or other property, other devices, (limit or safety controls) or systems (alarm or
supervisory) intended to warn of, or protect against, failure or malfunction of the VFD66
drive must be incorporated into and maintained as part of the control system.
WARNING
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Risk of thermal damage
The VFD66 control can generate and dissipate significant heat. Mount the control on a
metal, concrete, or cinderblock mounting surface. Mounting the VFD66 control on
surfaces made of wood or other heat-sensitive material may result in damage to the
mounting surface.
CAUT ION
Risk of equipment damage
Motors used with the VFD66 controls must meet certain specifications for proper
performance and operation. Motors that do not meet these specifications may be
damaged.
CAUT ION
Risk of electrical shock
The printed wiring board and its components are at AC line voltage. Direct or indirect
contact with line voltage can result in personal injury or death.
WARNING
Risk of electrical shock
The VFD66 drive remains electrically charged for a period of time after the power is
removed. To avoid possible electrical shock, wait at least 10 minutes after AC supply
power has been disconnected from the VFD66 drive before servicing the control. Failure
to wait until the VFD66 drive fully discharges could cause electrical shock, personal
injury, or death.
WARNING
Risk of equipment damage
Connect each of these items to the VFD66 drive using a separate conduit for each set
of wires:
• Line voltage supply power
• Line voltage output power to motor
• Low voltage signals from input devices
Running different voltage and frequency wires in the same conduit can create electronic
noise or harmonics, which may damage the condenser fan motors.
CAUT ION
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2Rating data
The following information describes the electrical and mechanical ratings for the range
of Johnson Controls drives.
Table 2-1 VFD66 model numbers and ratings
*With fan
Overload capacity
110% of output current for 1 minute.
Output frequency
0 to 1500Hz
Output voltage
3 phase, 0 to drive rating (240 or 480Vac maximum set by Pr 08).
2.1 Supply types
The drive is suitable for use on:
Star and Delta connected supplies
Three phase supplies with a grounded star point neutral configuration.
Three phase supplies with a line grounded delta configuration.
Ground supplies
Supplies with ground configurations TN, TN-C, and TN-S.
Floating supplies
IT supply configurations
2.2 Supply imbalance
The maximum supply imbalance: 2% negative phase sequence as per IEC 60146-1-1.
2.3 Maximum motor cable length
50m (165 ft) maximum from the motor.
2.4 Multi-motor capability
The VFD66 drive is capable of operating multiple motors at a common frequency as
long as the total current is less than or equal to the drive rating. Individual motor
protection must be provided and the output of the drive should be chain connected to
the motors. The fixed V/F mode (Pr 41 = Fd) should be used.
Model
Number
Motor
power
Supply voltage
and frequency
Output voltage
and frequency
Input
fuse
rating
Typical RMS
input
current
Rated RMS output
current (A)
kW hp A A 50°C60°C
VFD66AAA-2 0.75 1.0
3 phase 200 to
240Vac
±10%
48 to 65Hz
Three phase
0 to 240Vac
0 to 1500Hz
10 6.3 4.0 4.0
VFD66CAA-2 1.5 2.0 13 9.9 7.5 6.2
VFD66EBA-2* 2.2 3.0 16 13.1 10.6 9.0
VFD66BAA-2 0.75 1.0
3 phase 380 to
480Vac
±10%
48 to 65Hz
Three phase
0 to 480Vac
0 to 1500Hz
63.51.81.8
VFD66DAA-2 1.5 2.0 8 5.7 3.6 3.6
VFD66FAA-2 2.2 3.0 10 7.5 5.5 5.5
The output frequency can be increased by 20% during deceleration.
NOTE
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3 Mechanical installation
Figure 3-1 VFD66 drive basic dimensions
mm (7
.
5
i
n
)
190
mm (7.0in)178
mm (6.2in)158
mm (3.4in)86
mm (3.5in)89
m
m
(
8
.
1
i
n
)
2
0
6
mm (1.5in)38
Terminal cover
screw
Terminal access
cover
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Observe the following the guidelines when mounting a VFD66 drive:
• Mount the VFD66 drive on a vertical surface with the heatsink fins oriented vertically
and the conduit holes facing down.
• Provide a minimum of 4 in. (102 mm) clearance around the heatsink.
• Ensure that output power wiring between the VFD66 drive and the motor does not
exceed 50m (165 ft).
Mount the VFD66 drive in a location protected from condensation, explosive vapours,
corrosive gas, water, and dust.
3.1 Accessing the interior
Remove the terminal access cover by removing the terminal cover screw (see Figure 3-
1) to access terminal blocks, ground connections, EMC filter link and MOV link (see
Figure 4-1, Figure 4-2, Figure 4-3 and Figure 4-4).
NEMA 1 enclosure
Follow the following steps to remove the terminal cover:
1. Remove the terminal cover screw and push upwards on the front of the cover.
2. Pull outward on the top of the terminal access cover.
Enclosure
The drive is intended to be mounted in an enclosure which prevents access except by
trained and authorized personnel, and which prevents the ingress of contamination. It is
designed for use in an environment classified as pollution degree 2 in accordance with
IEC 60664-1. This means that only dry, non-conducting contamination is acceptable.
WARNING
The VFD66 drive can generate and dissipate significant heat. Mount the drive on a metal,
concrete or cinder block mounting surface. Mounting the VFD66 drive on surfaces made
of wood or other heat-sensitive material may result in damage to the mounting surface.
WARNING
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4 Electrical installation
4.1 VFD66 drive
Figure 4-1 VFD66 drive power terminal connections
Figure 4-2 VFD66 drive control connections
Optional
ground
connection
Mains supply
Ground
connection terminals
(for power and motor ground)
TB2
L3/T
L2/S
L1/R
T1/U
T2/V
T3/W
Supply
ground
Two M5 locknuts are installed on the ground connection terminals
NOTE
A Alarm output 1
B Alarm output 2
1 +5V output
2 Analog input 1
3 Analog input 2
4 0V common
TB1
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4.2 Ground leakage
The ground leakage current depends upon the internal EMC filter being installed. The
drive is supplied with the filter installed. Instructions for removal of the internal EMC filter
are given in section 4.3.2 Removing the internal EMC filter .
With internal EMC filter installed
3 Phase 200V drives
7.8mA AC maximum at 220V, 50Hz (proportional to supply voltage and frequency).
3 Phase 200V drives
10.4mA AC maximum at 400V, 50Hz (proportional to supply voltage and frequency).
With internal EMC filter removed <1mA
4.2.1 Use of ground fault circuit interrupter (GFCI)
There are three common types of GFCI:
Type AC - detects AC fault currents
Type A - detects AC and pulsating DC fault currents (provided the DC current
reaches zero at least once every half cycle)
Type B - detects AC, pulsating DC and smooth DC fault currents
• Type AC should never be used with drives
• Type A can only be used with single phase drives
• Type B must be used with three phase drives
Fuses/MCB
The AC supply to the drive must be installed with suitable protection against overload
and short circuits. Failure to observe this requirement will cause risk of fire.
WARNING
The drive must be grounded by a conductor sufficient to carry the prospective fault
current in the event of a fault. See also the warning in section 4.2 Ground leakage
relating to ground leakage current.
WARNING
Model Maximum power terminal screw torque
VFD66 0.5 Nm / 4.4 lb in
The above leakage currents are the leakage currents of the drive with the Internal EMC
filter connected. No account is taken for leakage currents of the motor or motor cable.
NOTE
There is an internal voltage surge suppression device connected to ground. Under
normal circumstances, this carries negligible current.
NOTE
When the internal EMC filter is installed, the leakage current is high. In this case, a
permanent fixed ground connection must be provided.
WARNING
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4.3 EMC
4.3.1 Internal EMC filter
It is recommended that the internal EMC filter is kept in place unless there is a specific
reason for removing it.
It is recommended that the filter be used in all applications unless the ground leakage
current is unacceptable.
4.3.2 Removing the internal EMC filter
Figure 4-3 Removal of the VFD66 internal EMC filter
To disconnect the VFD66 internal EMC filter:
1. Remove the front panel Torx T10 screw (S2).
2. Loosen the PCB Torx T10 screw.
3. Remove the EMC filter link.
4. Re-tighten the Torx T10 PCB screw to 1 Nm (8.9 Ib in).
Removal of the MOV varistor
A MOV (varistor) is installed between the power circuit and ground in order to protect
the drive from high voltage impulses caused by lightning etc. In some applications it
may be necessary to disconnect this device , depending upon the applicable
regulations - for example if there is no fixed ground connection.
Figure 4-4 Removal of the VFD66 internal MOV
To disconnect the VFD66 internal MOV:
1. Remove the front panel Torx T10 screw (S1).
2. Loosen the PCB Torx T10 screw.
3. Remove the internal MOV link.
4. Re-tighten the Torx T10 PCB screw to 1 Nm (8.9 Ib in).
Remove
screw S2
PCB screw
EMC filter
link
1
2
3
4
+
Remove
screw S1
Internal MOV link
1
3
PCB screw
2
4
+
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4.3.3 Emissions Compliance
An internal factory installed EMC filter is provided with all ratings, it is recommended
that it is kept in place unless there is a specific reason for removing it. This internal filter
reduces radio-frequency emissions into the line power supply. When the motor cable is
short, it permits the requirements of EN61800-3:2004 to be met for the second
environment with restricted distribution. For longer motor cables, the filter continues to
provide a useful reduction in emission level. When used with any length shielded motor
cable (up to the limit for the drive), it is unlikely that nearby industrial equipment will be
disturbed.
Installation of an additional external EMC filter as shown in Table 4-1, provides higher
levels of emissions compliance. If the application requires these levels of compliance
then the external filter must be installed in order to ensure compliance with EMC
regulations such as the EC EMC Directive, and to ensure the validity of the CE mark.
Table 4-1 Emmisions compliance for VFD66 based on EMC filter configuration
*The typical leakage current of the low leakage filter is 3mA compared to the standard
filter which has a typical leakage current of 40mA.
Table 4-2 Key to conformity
Notes:
(1) The first environment is one where the low voltage supply network also supplies
residential premises
(2) When distribution is restricted, drives are available only to installer with EMC
competence.
Motor
Cable
Length m
(ft)
Filter and Switching Frequency
Internal Filter Only Standard Filter Low Leakage Filter
Schaffner P/N: FS6514-14-07 Schaffner P/N: FS6514-14-07-LL*
3kHz 6kHz 12kHz 3kHz 6kHz 12kHz 3kHz 6kHz 12kHz
1 (3) C4C4C4 C2 C2 C3 C2 C2 C3
5 (16) C4 C4 C4 C2 C2 C3 C2 C2 C3
10 (33) C4 C4 C4 C2 C3 C3 C3 C3 C3
15 (50) C4 C4 C4 C2 C3 C3 C3 C3 C3
25 (82) C4 C4 C4 C2 C3 C3 C3 C3 C3
50 (164)C4C4C4 C2 C3 C3 C3 C3 C3
Compliance
Level
Standard Description Frequency
Range
Limits Application
C2
EN 61000-
6-4:2007
Generic emission
standard for the
Industrial
Environment
0.15 – 0.50
MHz
79dBμV quasi peak
66dBμV average
AC Supply Lines
0.50 – 30
MHz
73dBμV quasi peak
60dBμV average
EN 61800-
3:2004
IEC 61800-3
Product standard
for adjustable
power drive
systems.
Requirements for the first environment (1) with restricted
distribution (2).
C3
EN 61800-
3:2004
IEC 61800-3
Product standard
for adjustable
power drive
systems.
Requirements for the second environment with unrestricted
distribution.
C4
Requirements for the second environment with restricted
distribution (2).
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(3) Operation without an external filter is a practical cost-effective possibility in an
industrial installation where existing levels of electrical noise are likely to be high, and
any electronic equipment in operation has been designed for such an environment. This
is in accordance with EN 61800-3:2004 in the second environment, with restricted
distribution. There is some risk of disturbance to other equipment, and in this case the
user and supplier of the drive system must jointly take responsibility for correcting any
problem which occurs.
Figure 4-5 CE Compliance Wiring
• Physically separate the input and output cables.
• All input and output cables should be fully shielded, with the shield securely
grounded. The motor cable shield should be connected to the ground connection.
• Do not run input cables alongside output cables. Do not bundle input and output
cables together.
• The input ground wire should be connected to the ground connection.
• Ideally, the motor cable shield should be clamped directly to the back plate.
• The EMC filter body needs to be fixed to the same grounded metal part (e.g. the
back plate) as the motor cable shield.
Shielded
wiring
TB2
VFD66
Control
Motor
ground
*
TB1
EL1 L2
L3
L1 L2 L3
E
EMC
filter
AB
3
4
Input
device(s)
Alarm
device
Supply
ground
*
L3/T
L2/S
L1/R
T1/U
T2/V
T3/W
12
* The M5 nuts are provided to connect the shield to ground (earth).
NOTE
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4.3.4 Immunity Compliance
The level of the drives immunity from conducted and radiated emissions from external
sources is summarised below in Table 4-3.
Table 4-3 Immunity compliance
Standard Type of immunity Test specification Application Level
IEC 61000-4-2
EN 61000-4-2
Electrostatic
discharge
6kV contact discharge
8kV air discharge
Module enclosure
Level 3
(industrial)
IEC 61000-4-3
EN 61000-4-3
Radio frequency
radiated field
10V/m prior to modulation
80 – 1000MHz
80% AM (1kHz)
modulation
Module enclosure
Level 3
(industrial)
IEC 61000-4-4
EN 61000-4-4
Fast transient
burst
5/50ns 2kV transient at
5kHz repetition
frequency via coupling
clamp
Control lines
Level 4
(industrial harsh)
5/50ns 2kV transient at
5kHz repetition frequency
by direct injection
Power lines
Level 3
(industrial)
IEC 61000-4-5
EN 61000-4-5 Surges
Common mode 4kV
1.2/50µs waveshape
AC supply lines:
Line to ground
Level 4
Differential mode 2kV
1.2/50µs waveshape
AC supply lines:
Line to line
Level 3
Lines to ground
Signal ports to
ground
Level 2
IEC 61000-4-6
EN 61000-4-6
Conducted radio
frequency
10V prior to modulation
0.15 – 80MHz
80% AM (1kHz)
modulation
Control and power
lines
Level 3
(industrial)
IEC 61000-4-11
EN 61000-4-11
Voltage dips and
interruptions
-30% 10ms
+60% 100ms
-60% 1s
<-95% 5s
AC power ports
IEC 61000-6-1
EN 61000-6-
1:2007
Generic immunity standard for the residential,
commercial and light – industrial environment
Complies
IEC 61000-6-2
EN 61000-6-
2:2005
Generic immunity standard for the industrial
environment
Complies
IEC 61800-3
EN 61800-3:2004
Product standard for adjustable speed power
drive systems (immunity requirements)
Meets immunity requirements for first and
second environments
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4.4 Control terminals I/O specification
4.4.1 VFD66 control connections
* Used with class 2 circuits.
4.4.2 Wiring input devices to a VFD66
Connect the appropriate low-voltage input signal device to Terminal Block TB1 (Figure
4-2 on page 12). See Table 4-4 below, Figure 4-6 on page 19, Figure 4-7 on page 19,
and Figure 4-8 on page 20 for additional information on wiring specific Johnson
Controls/PENN™ input devices to the VFD66 controls.
The control circuits are isolated from the power circuits in the drive by basic insulation
(single insulation) only. The installer must ensure that the external control circuits are
insulated from human contact by at least one layer of insulation (supplementary
insulation) rated for use at the AC supply voltage.
WARNING
If the control circuits are to be connected to other circuits classified as Safety Extra Low
Voltage (SELV) (e.g. to personal computer), an additional isolating barrier must be
included in order to maintain the SELV classification.
WARNING
A
Alarm output 1 - drive OK (normally open)*
Voltage rating 5-24Vac or 5-30Vdc
Current rating
100μA at 24V minimum / 200mA maximum
B
Alarm output 2
1
+5V output
Max current rating 20mA (short circuit proof)
2
Analog reference input 1
Voltage 0 to +5V / 0 to +10V
Input impedance 100kΩ
Resolution 0.1%
Accuracy ±5%
Sample time 6ms
3
Analog reference input 2
Voltage 0 to +5V / 0 to +10V
Input impedance 100kΩ
Resolution 0.1%
Accuracy ±5%
Sample time 6ms
4
0V Common
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De-rating
Keypad and
display
Parameters Diagnostics
Technical
specifications
UL Listing
Table 4-4 Wiring Johnson Controls/PENN input devices
Input Devices
1
Use terminal 3 to connect an optional second input device to the VFD66 as shown in
Figure 4-6 and Figure 4-7 below.
Figure 4-6 Wiring P35 transducers to VFD66 terminal block TB1
Figure 4-7 Wiring P499 transducers to VFD66 terminal block TB1
Input Device Input Device Terminal VFD66 Control TB1 Terminal
P35AG-9200R Transducer
11
2
2 (or 3)
1
34
C450CPN control module
AO1 2
COM 4
C450CQN control module
AO1 2
AO2 3
COM 4
P499 Series Transducers
Red 1
White
2 (or 3)
1
Black 4
TB1
2
1
3
P35 Transducer
Second P35 transducer (optional)
3
421
1
2
3
White
(second output signal)
Red (5 Vdc supply)
White
(output signal)
TB1
Black (common)
Red (5 VDC Supply)
Black
(common)
3
4
1
2
20 VFD66 User Guide
www.johnsoncontrols.com Issue Number: 2
Figure 4-8 Wiring C450CPN control module or C450CQN control module to VFD66
Terminal Block TB1
The VFD66 controls work with most 0 to 5Vdc or 0 to 10Vdc electronic pressure
transducers. For best results, use 0 to 5Vdc, ratiometric P499 Electronic Pressure
Transducers. Ratiometric transducers vary the signal voltage from 10 to 90% of the 5Vdc
supply power as the pressure goes from minimum to maximum of the transducer rating.
4.4.3 Wiring an external alarm to a VFD66 control
The Metal Oxide Silicon Field Effect Transistor (MOSFET) alarm output activates when
a permanent fault condition occurs. See Figure 4-9 below.
Figure 4-9 Wiring the alarm output
Wiring the VFD66 input and output power
Select a wire size for field wiring based on a wire insulation temperature resistance
rating of 75
°C (167°F), with a maximum wire size of 12 AWG. Use only stranded copper
wire, rated for at least 600 volts.
C450CQN
Control module
two analog outputs
AO2
COM
AO1
C450CPN
Control module
one analog output
COM
AO1
2
4
V
C
S
1
C
S
2
C
S
3
5
V
2
4
V
C
S
1
C
S
2
C
S
3
5
V
TB1
TB1
3421
3
4
21
Applications using a 0 to 10 Vdc transducer must be powered separately.
NOTE
Visual
or Audible
External Alarm
Device
Alarm output
is rated for 100mA
at 30Vdc / 24Vac
BA
24Vac / 30 Vdc
VFD66 Control
Terminal Block TB1
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Johnson Controls VFD66 Series User manual

Johnson Controls
Brand
Johnson Controls
Model
VFD66 Series
Type
User manual
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