Schneider Electric CP-9301 and CP-9302 Electronic Actuator Drives User Guide

CP-9301
CP-9302
Electronic Actuator Drives
General Instructions
Application
The CP-9301 and CP-9302 electronic actuator drives process a variable input signal from a controller to provide proportional control of an electric gear train actuator. The CP-9301 is preset at the factory for voltage input. The CP-9302 is factory preset for current input and has additional wiring for connection to an override switch, for those applications requiring an external override of the input signal. These drives are equipped with built-in jumpers and adjustable potentiometers, so that the type of input signal, deadband, input span, and start point may be reset in the field when necessary.
Features
•
Mounts directly onto Schneider Electric proportional, electric, gear train actuators.
•
Power is supplied directly from the actuator.
•
May be used with all gear train actuator voltages and frequencies.
•
Jumpers for selecting either voltage or current input, as well as 3% or 5% deadband.
•
Adjustable span and start point potentiometers.
Applicable Literature
•
Environmental Controls Cross-Reference Guide,
F-23638
•
Rnvironmental Controls Reference Manual,
F-21683
•
Environmental Controls Application Manual,
F-21335
•
Pneumatic Products Catalog, F-27383
•
MP-3XX Series, MP-4XX Series, MP-2XXX Series, and MP-4XXX Series Reversible and Proportional
Electric Actuators General Instructions, F-15479
•
MC-9000, MF-9000, and MP-9000 High Torque,
Oil-Submerged Actuators General Instructions,
F-11331
Printed in U.S.A. 4-10 Copyright 2010 Schneider Electric All Rights Reserved.
F-26563-3
SPECIFICATIONS
Mounting: Directly to an actuator. The drive may be mounted on either the left or right side of the actuator, in a conduit opening adjacent to the low voltage wiring compartment.
Case: Injection molded plastic with stamped aluminum cover.
Inputs — Voltage and Current
Input: Refer to Table-1 and Adjustments Section.
Input Span Adjustment: Refer to Table-1 and Adjustments Section.
Start Point Adjustment: Refer to Table-1 and Adjustments Section.
Input Impedance:
Voltage Input, Greater than 10,000 ohms.
Current Input, 250 ohms.
Power Supply: Power shall be supplied directly from the shading coil windings provided on the shaded pole reversible motor of the gear train actuator (less than 30 Vac).
Outputs
Connections: Color-coded leads with crimped screw terminal connectors. Purge override
(input signal override) leads are color-coded pigtails.
Shading Coil Triac Output: 1.2 A RMS.
Deadband: Refer to Table-1 and Adjustments Section.
Environment
Ambient Temperature Limits:
Shipping & Storage, -40 to 160
°F (-40 to 71 °C).
Operating, -40 to 136
°F (-40 to 58 °C).
Humidity: 5 to 95% relative humidity, non-condensing.
Locations: NEMA Type 4; IEC IP56.
Agency Listings
UL Listed:
UL 873 (File #E9429 Category Temperature Indicating and Regulating Equipment).
Certified for use in Canada by Underwriters Laboratories.
European Community: EMC Directive 89/336/EEC.
Table-1 Model Chart.
Part
Number
Input Signal
Override
CP-9301
CP-9302
Not
Available
Available
(Use is Optional)
Factory Presets
Input
Signal
Voltage
(6 to 9 Vdc)
Current
(4 to 20 mAdc)
Deadband
3% of
Input Span
Start
Point
6 Vdc
Input
Span
3 Vdc
4 mAdc 16 mAdc
Jumper Settings
Input
Signal
Deadband
Potentiometer Adjustment
Ranges
Input Span
• Voltage or
Current
• 3% or 5% of Input
Span
• 3.0 to 16.5 Vdc or
• 8 to 16 mAdc
Start Point
• 0 to 10 Vdc or
• 2 to 16 mAdc
Table-2 Typical Actuators.
Actuator
Series
MP-2113-500
MP-361
MP-371
MP-381
MP-9713
Power
Vac (60 Hz) Amp
24 2.2
24
24
24
24
2.5
2.5
2.5
4.0
Lb-in.
Torque
N-m
50 5.6
50
50
220
800
5.6
5.6
24.9
90.3
Stroke
Degrees
180
180
180
180
180
Spring
Return
—
CW
CCW
—
—
Internal
Transformer
No
No
No
No
No
a
MP-2150-500
MP-465
MP-475
120
120
120
0.5
0.5
0.5
50
50
50
5.6
5.6
5.6
180
180
180
—
CW
CCW
Yes
Yes
Yes a Units with a “-2” suffix, e.g. MP-XXXX-XXX-2-X, include a built-in transformer (used for Schneider Electric Microtherm® or with AE-504) with secondary leads wired externally to terminals 7 (Blue, 12 Vac) and 8 (Red, 24 Vac) of the actuator.
Caution: When using the CP-9301 or CP-9302 with actuators containing an internal transformer, disconnect and tape off the red and blue leads before installing and powering the device. Failure to do so can result in damage to the actuator drive.
Note: Models prior to “-2” suffix had transformer wired directly to potentiometer. To disconnect the transformer, remove the back plate of the actuator, then disconnect and tape the transformer leads.
2
Copyright 2010 Schneider Electric All Rights Reserved.
F-26563-3
Table-2 Typical Actuators. (Continued)
Actuator
Series
MP-483
MP-485
MP-495
MP-9750
MP-4651
Vac (60 Hz)
120
Power
Amp
0.5
120
120
120
240
0.5
0.95
0.9
0.25
Lb-in.
220
Torque
N-m
24.9
220
450
800
50
24.9
50.8
90.3
5.6
Stroke
Degrees
90
180
180
180
180
Spring
Return
—
—
—
—
CW
Internal
Transformer
Yes
Yes
Yes
Yes
Yes
a
MP-4851
240 0.25
220 24.9
180 — Yes a Units with a “-2” suffix, e.g. MP-XXXX-XXX-2-X, include a built-in transformer (used for Schneider Electric Microtherm® or with AE-504) with secondary leads wired externally to terminals 7 (Blue, 12 Vac) and 8 (Red, 24 Vac) of the actuator.
Caution: When using the CP-9301 or CP-9302 with actuators containing an internal transformer, disconnect and tape off the red and blue leads before installing and powering the device. Failure to do so can result in damage to the actuator drive.
Note: Models prior to “-2” suffix had transformer wired directly to potentiometer. To disconnect the transformer, remove the back plate of the actuator, then disconnect and tape the transformer leads.
ACCESSORIES
None
Tools
See tools listed in Requirements section.
TYPICAL APPLICATIONS (wiring diagrams)
Refer to Figure-1 for a service application wiring diagram showing the connections between
a CP-9301 or CP-9302 drive and an MP-3XX, MP-4XX, MP-21XX, or MP-97XX series
actuator. Figure-2, Figure-3, and Figure-4 diagram the connection of multiple actuators.
Yellow
Blue
Violet/White
MP-3XX, MP-4XX, MP-21XX, or MP-97XX Series Actuator
1 2
Wire Nuts
Drive Input
CP-9301 or
CP-9302
Actuator Drive
Violet
Brown/White 3
Brown
Common
Purge Input
(Override Input)
Purge +
(Override +)
To
Controller
Brown/Black
Red/Black
3
3
Actuator
Terminals
Blue/Black
3
7
4
100
Ohm
Slidewire
7
Purge Override
(Input Signal
Override) 8
Yellow/Black
Green/Yellow
6
8
Shading Windings
3
1 Caution: Before installing the actuator drive onto actuators equipped with an internal transformer, the red and blue leads must be disconnected from actuator terminals 7 and 8, and taped off. Failure
to do so will result in damage to the actuator drive.
2 As diagrammed, increasing input causes CW actuator rotation. All references to the direction of rotation are determined by facing the actuator output shaft.
3 The wires to terminals 7 and 8, and 2 and 3, may be reversed for
CCW rotation with an increasing input signal.
4 MP-XXXX-XXX-X-2 models are equipped with an external green jumper from terminal X to the terminal block mounting screw
(ground). If the application requires it, this jumper may be removed for isolation purposes.
5 24 Vac models are equipped with a jumper from terminal G to the case ground screw.
6 The green/yellow wire must be installed under the terminal block mounting screw.
7 Shield must be grounded to the terminal block mounting screw.
2
X
4
L1 (H)
L2 (G)
6
Limit
Switches
7
Field Winding
5
From
Power
Source
8 Purge override (input signal override) is available on CP-9302 only. A dry contact closure from the override input (violet/white) lead to the blue lead of the actuator drive forces the actuator to drive to the end of travel, independent of the input signal conditions. Connecting the violet/white and violet leads together forces the actuator to drive to the opposite (high input signal) end of travel, independent of input signal conditions.
Figure-1 Service Application Wiring Diagram.
F-26563-3 Copyright 2010 Schneider Electric All Rights Reserved.
3
Voltage Input from Controller
+
_
Yellow (OP1)
Blue (COM)
1
Yellow (OP1)
Blue (COM)
1
1
Yellow (OP1)
Blue (COM)
2 To Additional
Actuators
1 Actuator drives configured for voltage input.
2 The maximum number of actuators that may be connected to one controller is limited by the amount of current the controller can supply.
Figure-2 Typical Control Wiring for Multiple Actuators with Drives Configured for Voltage Input.
4
CP-9301 1
Current Input from Controller
2
+
_
Yellow (+)
Blue (-)
1 Actuator drives configured for current input.
2 This diagram shows a typical installation consisting of two actuators connected in series.
When configured for current input, the maximum number of actuators that may be connected to one controller is limited by the amount of voltage the controller can supply.
3 CP-9302 actuator drives are available with a purge override
(input override) feature. Use of this override feature is optional.
Yellow (+)
Blue (-)
Blue (-)
Purge Input (Override Input)
Purge + (Override +)
Purge Override
(Input Signal Override) 3
Figure-3 Typical Control Wiring for Two Actuators with Drives Configured for Current Input.
CP-9302 1 2
3
Copyright 2010 Schneider Electric All Rights Reserved.
F-26563-3
CP-9301 1
Current Input from Controller
+
_
Yellow (+)
Blue (-)
1 Actuator drives configured for current input.
2 Each actuator requires 5 Vdc at
20 mA, at full scale. When configured for current input, the maximum number of actuators which may be connected in series is limited by the output voltage the controller can supply.
3 CP-9302 actuator drives are available with a purge override
(input override) feature. Use of this override feature is optional.
Yellow (+)
Blue (-)
Purge Input (Override Input)
Purge + (Override +)
Purge Override
(Input Signal Override) 2
Yellow (+)
Blue (-)
CP-9302 1 2
3
CP-9302 1 2
3
Purge Override 3
(Input Signal Override)
Purge Input (Override Input)
Purge + (Override +)
Figure-4 Typical Control Wiring for Three or More Actuators with Drives Configured for Current Input.
INSTALLATION
Inspection
Requirements
Inspect the package for damage. If damaged, notify the appropriate carrier immediately. If undamaged, open the package and inspect the device for obvious damage. Return damaged products.
•
Tools (not provided):
– Appropriate screwdriver
– Slip joint pliers
– Digital Volt-ohm Meter (DVM)
– Suitable voltage signal source (for voltage start point and input span adjustment)
– Milliamp meter
– Suitable current signal source (for current start point and input span adjustment)
•
Training: Installer must be a qualified, experienced technician
•
Other accessories as required to install the actuator
•
Wiring diagrams
Warning:
•
Electrical shock hazard! Disconnect power before installation to prevent electrical shock or equipment damage.
•
Make all connections in accordance with the electrical wiring diagram and in accordance with national and local electrical codes. Use copper conductors that are suitable for 105°C.
Caution:
•
Do not exceed the ratings of the device(s).
•
Static charges produce voltages high enough to damage the electronic components.
Follow static electricity precautions when installing or servicing the device(s).
•
Avoid locations where excessive oil, dust, moisture, corrosive fumes or vibration, or an explosive atmosphere is present.
F-26563-3 Copyright 2010 Schneider Electric All Rights Reserved.
5
Mounting
The drive may be mounted on either the left or right side of the actuator, in a conduit opening adjacent to the low voltage wiring compartment. Mount the drive onto an actuator as follows:
1. Remove the cover from the actuator, to expose its power wiring compartment and low voltage wiring compartment. Note that each side of the actuator casing features two 1/2" knockouts which provide access to these two compartments.
2. Determine on which side of the actuator the drive is to be mounted (Figure-5, Figure-6,
and Figure-10). Remove the knockout on that side, adjacent to the low voltage wiring
compartment.
3. Temporarily remove the locknut from the drive. Verify that the O-ring (Figure-6 and
Figure-10) is fully seated on the drive’s casing, and insert the drive’s 1/2" conduit
connector into the opening from which the knockout was removed.
Actuator
Drive
Drive
Left-Side Mounting Right-Side Mounting
Figure-5 Mounting Position of Drive on Actuator.
6
4. Secure the drive to the actuator with the locknut removed in step 3. Refer to Figure-6.
5. Connect the drive to the actuator according to the instructions in the Wiring section.
Case Ground Screw
Power Wiring
Compartment
5
Low Voltage
Wiring Compartment
From
Power
Source
Drive Input
Common
Purge Input
(Override Input)
Purge + (Override +)
Ground
L1 (H)
L2 (G)
6
L1 (H)
L2 (G)
1
5
6
8 x
7
2
4
3
Barrier
Drive
1 2
5 To Controller
+
_
Purge Override
(Input Signal
Override)
4 5
1 Top view.
2 Right-side mounting is shown.
Shield
3
Shield
3 Alternate left-side mounting.
4 Purge override (input signal override) is available with CP-9302 only.
5 Make all connections in accordance with the electrical wiring diagram and in accordance with national and local electrical codes.
Use copper conductors that are suitable for 105 ˚C.
6 The terminals marked L1 and L2 on 120 and 240 Vac actuators are marked H and G on 24 Vac actuators.
O-Ring
Terminal Block
Mounting Screw
(Ground)
7
Locknut
Actuator 1
7 Ground the following at the terminal block mounting screw: the shield wire; the drive's green/yellow ground wire; and the jumper wire from terminal X (MP-XXXX-XXX-X-2 models).
Figure-6 Actuator/Drive Wiring and Mounting Arrangement.
Copyright 2010 Schneider Electric All Rights Reserved.
F-26563-3
WIRING
Power Wiring
Input Wiring
The power for the drive is supplied directly from the shading coil windings of the gear train
actuator onto which the drive is mounted. Refer to Figure-7 or Figure-8 for an installation
wiring diagram.
Power wiring instructions for the gear train actuator may be found in MP-3XX Series,
MP-4XX Series, MP-2XXX Series, and MP-4XXX Series Reversible and Proportional
Electric Actuators General Instructions, F-15479, or in MC-9000, MF-9000, and
MP-9000 High Torque, Oil-Submerged Actuators General Instructions, F-11331.
The drive’s two input leads, which must be connected to the controller, are color-coded blue
(common) and yellow (drive input). Refer to Figure-7 if the drive is configured for voltage
input (factory preset for CP-9301), and to Figure-8 when the input jumper is positioned for
current input (factory preset for CP-9302). The connections to the low voltage wiring compartment may be per Class 2 circuit requirements.
Use 18 to 22 gage, two-conductor (CP-9301) or four-conductor (CP-9302), shielded cable for runs of up to 1000 ft. (305 m) between the controller and the actuator. Use larger-sized leads for longer runs.
Caution:
•
Before installing the CP-9301 or CP-9302 onto actuators equipped with an internal
transformer, disconnect the red and blue leads from actuator terminals 7 and 8, and tape off. Failure to do so will result in damage to the actuator drive.
•
Ground the shielding on the signal leads at one end only, using the actuator’s terminal block mounting screw. Grounding the shielding at both ends could create a potential difference in the shielding, which may affect the signal carried by the leads.
Terminal Block
Mounting Screw
(Ground)
4
5 Case Ground Screw
4
3
2
1
Yellow / Black
Blue / Black
6
Red / Black
Brown
Actuator
5
X
1
6 7
8
L1
L2
Brown / White
Brown / Black
6
Green/Yellow
8
Shield Wire
2
Violet/White
Purge Input (Override Input)
Violet
Purge + (Override +)
Yellow + Yellow (OP1)
Blue – Blue (COM)
Purge Override
(Input Signal
Override)
3
Blue
Red
7
Typical
Controllers
TP-8101
CP-8102
+
_
7
Typical
Power Supply
ASP-8300 Series
AC Supply
1 Caution: Before installing the CP-9301 or CP-9302 onto actuators equipped with an internal transformer, disconnect the red and blue leads from actuator terminals 7 and 8, and tape off. Failure to do so will result in damage to the actuator drive.
2 The L1 and L2 terminals are marked H and G on 24Vac actuators.
3 Purge override (input signal override) is available on CP-9302 only. A dry contact closure from the purge (override) input lead
(violet/white) to the blue lead of the actuator drive forces the actuator to drive to the end of travel, independent of the input signal conditions. Connecting the violet/white and violet leads together forces the actuator to drive to the opposite (high input signal) end of travel, independent of input signal conditions. If the purge override (input signal override) function is not used, be sure to tape off the violet/white and violet leads.
4 MP-XXXX-XXX-X-2 models are equipped with an external green jumper from terminal X to the terminal block mounting screw (ground). If the application requires it, this jumper may be removed for isolation purposes.
5 24 Vac models are equipped with a jumper from terminal G to the case ground screw.
6 As diagrammed, increasing input causes CW actuator rotation.
For CCW rotation with an increasing input signal, reverse blue/black and red/black leads, and reverse brown/black and brown/white leads. All references to the direction of rotation are determined by facing the actuator output shaft.
7 Supplied by customer.
8 Ground the shield wire and the drive's green/yellow ground wire at the actuator's terminal block mounting screw.
F-26563-3
Figure-7 Installation Wiring Diagram for Voltage Inputs.
Copyright 2010 Schneider Electric All Rights Reserved.
7
Terminal Block
Mounting Screw
(Ground)
4
6
Yellow / Black
Blue / Black
Red / Black
Brown
4
3
2
1
Actuator
5 6 7
1
8
X
L1
Brown / White
Brown / Black
6
Green/Yellow
7
Shield Wire
2
L2
Violet/White
Purge Input (Override Input)
Violet
Purge + (Override +)
Purge Override
(Input Signal
Override) 3
Yellow
Blue
Drive Input (+)
Common (-)
CP-9301 or
CP-9302
Drive
4 to 20 mAdc
Controller Input
5 Case Ground Screw
AC Supply
1 Caution: Before installing the CP-9301 or CP-9302 onto actuators equipped with an internal transformer, disconnect the red and blue leads from actuator terminals 7 and 8, and tape off. Failure to do so will result in damage to the actuator drive.
2 The L1 and L2 terminals are marked H and G on 24Vac actuators.
3 Purge override (input signal override) is available on CP-9302 only. A dry contact closure from the purge (override) input lead
(violet/white) to the blue lead of the actuator drive forces the actuator to drive to the end of travel, independent of the input signal conditions. Connecting the violet/white and violet leads together forces the actuator to drive to the opposite (high input signal) end of travel, independent of input signal conditions. If the purge override (input signal override) function is not used, be sure to tape off the violet/white and violet leads.
4 MP-XXXX-XXX-X-2 models are equipped with an external green jumper from terminal X to the terminal block mounting screw (ground). If the application requires it, this jumper may be removed for isolation purposes.
5 24 Vac models are equipped with a jumper from terminal G to the case ground screw.
6 As diagrammed, increasing input causes CW actuator rotation.
For CCW rotation with an increasing input signal, reverse blue/black and red/black leads, and reverse brown/black and brown/white leads. All references to the direction of rotation are determined by facing the actuator output shaft.
7 Ground the shield wire and the drive's green/yellow ground wire at the actuator's terminal block mounting screw.
Figure-8 Installation Wiring Diagram for Current Inputs.
8
Copyright 2010 Schneider Electric All Rights Reserved.
F-26563-3
ADJUSTMENTS
Voltage Input
Adjustments
F-26563-3
The CP-9301 and CP-9302 actuator drives feature one jumper for selecting voltage or current input, a second jumper for selecting 3% or 5% deadband, and potentiometers for adjusting the input span and start point. The CP-9301 is preset at the factory for voltage
input, and the CP-9302 is preset for current input (Table-1). When necessary, these factory
presets may be changed according to the procedures in this section.
When a CP-9301 has been left at its factory presets, the settings detailed in Table-1 apply.
If a CP-9301 requires adjustments to its deadband, startpoint, or input span, or if a CP-9302 is to be reconfigured for voltage input, make adjustments according to the following:
Caution:
•
Do not apply a current source input to a CP-9301 or CP-9302 actuator drive that is configured for voltage input (factory setting). Doing so may damage the drive.
•
Static charges produce voltages high enough to damage the electronic components.
Follow static electricity precautions when servicing the device(s).
1. Turn off the controller signal to the drive’s input.
2. Turn off power to the actuator.
3. Remove the screw that secures the cover to the drive, then remove the cover. This provides access to the start point and input span adjustment potentiometers, as well as
the input and deadband jumpers (Figure-9).
3% Deadband
(Factory Preset)
Voltage Input
5% Deadband
Current Input
(CP-9302 Factory Preset)
(CP-9301 Factory Preset)
Input Span
Potentiometer
Start Point
Potentiometer
Alternate Jumper Settings
Figure-9 Input and Deadband Jumpers, and Input Span and Start Point Potentiometers.
4. Disconnect the drive’s yellow and blue leads from the controller.
5. When reconfiguring a CP-9302 for voltage input, reposition the input jumper to the
voltage input setting, as shown in Figure-9.
6. Connect the leads of a suitable voltage signal source (voltage calibrator) to the appropriate drive leads.
7. Connect a DVM to the yellow (drive input) and blue (COM) leads of the drive.
8. Apply power to the actuator, then turn on the voltage signal source.
9. If desired, reset the deadband by repositioning the deadband jumper.
10. Adjust the voltage signal source (voltage calibrator) until the DVM reading equals the desired start point voltage (0 to 10 Vdc).
11. With the desired start point voltage applied, adjust the start point potentiometer, using a small screwdriver, so that the actuator shaft just reaches the start point.
Copyright 2010 Schneider Electric All Rights Reserved.
9
Current Input
Adjustments
10
12. Determine the finish point of the actuator by adding the desired voltage span to the start point voltage. The finish point is the voltage that causes the actuator to just reach its rotational limit. Adjust the voltage signal source (voltage calibrator) until the DVM reading equals the calculated finish point voltage.
13. With the finish point voltage applied, adjust the input span potentiometer, using a small screwdriver, so that the actuator shaft just reaches its rotational limit.
Note: Occasionally, an adjustment to the input span setting results in a change to the start point setting, due to a small interaction between these two settings. After adjusting the input span potentiometer, ensure that both settings meet requirements by repeating steps
14. Turn off the voltage input signal to the drive and turn off power to the actuator. Then, reconnect the drive’s leads to the controller.
15. Reinstall the cover onto the drive and secure it with the screw removed in step 3.
16. Reapply power to the actuator, then turn on the controller signal to the drive’s voltage input.
When a CP-9302 has been left at its factory presets, the settings detailed in Table-1 apply.
If a CP-9302 requires adjustments to its deadband, startpoint, or input span, or if a CP-9301 is to be reconfigured for current input, make adjustments according to the following:
Caution:
•
Do not apply a voltage source input to a CP-9301 or CP-9302 actuator drive that is configured for current input. Doing so may damage the drive.
•
Static charges produce voltages high enough to damage the electronic components.
Follow static electricity precautions when servicing the device(s).
1. Turn off the controller signal to the drive’s current input.
2. Turn off power to the actuator.
3. Remove the screw that secures the cover to the drive, then remove the cover. This provides access to the start point and input span adjustment potentiometers, as well as
the input and deadband jumpers (Figure-9).
4. Disconnect the drive’s yellow and blue leads from the controller.
5. When reconfiguring a CP-9301 for current input, reposition the input jumper to the
current input setting, as shown in Figure-9.
6. Connect a digital mA meter in series with the current signal source (current calibrator) by connecting the meter’s red lead to the signal source’s “+” output, and the meter’s black lead to the drive’s yellow lead.
7. Connect the drive’s blue (common [-]) lead to the corresponding lead of a suitable current signal source (current calibrator).
8. Apply power to the actuator, then turn on the current signal source (current calibrator).
9. If desired, reset the deadband by repositioning the deadband jumper.
10. Adjust the current signal source (current calibrator) until the mA meter reading equals the desired start point current (2 to 16 mAdc).
11. With the desired start point current applied, adjust the start point potentiometer, using a small screwdriver, so that the actuator shaft just reaches the start point.
12. Determine the finish point of the actuator by adding the desired current span to the start point current. The finish point is the current that causes the actuator to just reach its rotational limit. Adjust the current signal source (current calibrator) until the mA meter reading equals the calculated finish point current.
13. With the finish point current applied, adjust the input span potentiometer, using a small screwdriver, so that the actuator shaft just reaches its rotational limit.
Copyright 2010 Schneider Electric All Rights Reserved.
F-26563-3
CHECKOUT
Positioning with
Controller
Manual Positioning
MAINTENANCE
FIELD REPAIR
Note: Occasionally, an adjustment to the input span setting results in a change to the start point setting, due to a small interaction between these two settings. After adjusting the input span potentiometer, ensure that both settings meet requirements by repeating steps
14. Turn off the current input signal to the drive and turn off power to the actuator. Then, reconnect the drive’s leads to the controller.
15. Reinstall the cover onto the drive and secure it with the screw removed in step 3.
16. Reapply power to the actuator, then turn on the controller signal to the drive’s current input.
After the entire system has been installed and the actuator has been powered up, the following checks can be made to verify proper system operation.
If the sensed media is within the controller’s throttling range, the actuator can be positioned by adjusting the controller setpoint up and down. Check for correct operation of the actuator
(valve or damper) while it is being stroked. Use a DVM or mA meter to verify the actual signal that is applied.
A manual positioning test of the drive may be conducted by performing the start point and input span adjustment procedure. Where the procedure calls for adjustments to be made to the potentiometers, simply verify that the actuator shaft is just reaching the start point or is
just reaching its limit, as applicable.
The drive requires no maintenance.
Regular maintenance of the total system is recommended to assure sustained, optimum performance.
None. Replace an inoperative drive with a functional unit.
F-26563-3 Copyright 2010 Schneider Electric All Rights Reserved.
11
DIMENSIONAL DATA
O-Ring
1/2" Conduit
Bushing
2-1/4"
(57 mm)
1-1/8"
(29 mm)
Conduit
Locknut
2-3/4"
(70 mm)
2-3/4"
(70 mm)
2-1/8"
(54 mm)
Figure-10 Mounting Dimensions of CP-9301 and CP-9302 Electronic Actuator Drives.
On October 1st, 2009, TAC became the Buildings business of its parent company Schneider Electric. This document reflects the visual identity of Schneider Electric, however there remains references to TAC as a corporate brand in the body copy. As each document is updated, the body copy will be changed to reflect appropriate corporate brand changes.
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