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What This Option Provides
Where This Option Is Used
What These Instructions
Contain
Installation Instructions
Allen-Bradley
1397
Enhanced Field Supply
Cat. Nos.
1397-FS3010
1397-FS3020
When installed, the Enhanced Field Supply Card provides greater
control over the field output for 230 or 460V drives, allowing the user
to directly match the rated DC motor field voltage.
This option may be used with all 230 or 460V 1397 Drives.
Catalog Number
Enhanced Field Supply Amp Rating
1397-FS3010
10A
1397-FS3020
20A
These instructions contain the necessary information to install and
configure a 1397 Enhanced Field Supply Card. For additional
information on cable and wire recommendations, parameter
programming and function block diagrams, refer to the 1397 User
Manual — Publication 1397-5.0.
IN
1397-5.24 March, 2005
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Summary of Contents for Allen-Bradley 1397
- Page 1 230 or 460V drives, allowing the user to directly match the rated DC motor field voltage. Where This Option Is Used This option may be used with all 230 or 460V 1397 Drives. Catalog Number Enhanced Field Supply Amp Rating...
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Page 2: Installation
1397 Enhanced Field Supply Card Installation ATTENTION: This drive and board contain ESD (Electrostatic Discharge) sensitive parts and assemblies. Static control precautions are required when installing, testing, servicing or repairing the drive or board. Component damage may result if ESD control precautions are not followed. - Page 3 1397 Enhanced Field Supply Card Installation, Cont’d ❏ 3 Loosen the captive carrier retaining screw to swing the carrier door open. Captive Carrier Screw 1.5-30 HP/230V and 3-60HP/460V Drives with Carrier Door Closed ❏ 4a For 40-75HP/230V drives 75-150HP/460V drives without &...
- Page 4 1397 Enhanced Field Supply Card Installation, Cont’d Line Disc. Line Disc. Mounting Mounting Screw Screw ❏ 4b For 40-75HP/230V & 75-150HP/460V drives with an AC line disconnect switch, both the disconnect switch and disconnect panel must be removed. Line Disc.
- Page 5 1397 Enhanced Field Supply Card Installation, Cont’d ❏ 5 To remove either the Fixed or Regulated Field Supply, remove the (4) retaining screws from the outside right side panel. Outside Right Side Panel Retaining Retaining Screw Screw Retaining Retaining Screw Screw 1.5-30 HP/230V Drives...
- Page 6 1397 Enhanced Field Supply Card Installation, Cont’d ❏ 6 Unplug the (5) fast-on connectors from the Fixed or Regulated Field Supply Card. • For the Fixed Field Supply, unplug the P4 connector from the Power Interface Inside Board to free the card.
- Page 7 1397 Enhanced Field Supply Card Installation, Cont’d ❏ 8 For 1.5-30HP230V 3-60HP/460V drives, plug the Enhanced & Field Supply connector P4 into Power Interface Board connector For 40-150HP/230V drives 75-600HP/460V drives, plug the & Enhanced Field Supply connector P4 into Power Interface Board connector S4.
- Page 8 1397 Enhanced Field Supply Card Installation, Cont’d ❏ 9 Replace fuses 6FU, 7FU 8FU with the (3) UL class & CC/600V/25A fuses included with the kit. Locate the replacement fuse table on the back of the carrier. Attach one of the adhesive fuse rating labels (P/N 179540) over the 600V 15A designations as shown in the illustration.
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Page 9: Label Replacement
1397 Enhanced Field Supply Card Label Replacement 600V 25A Typical Fuse Label Replacement (3 to 60 HP @ 460 VAC Drives Shown) Installation, Cont’d ❏ 10 If required, reinstall the auxiliary panel cover or AC line disconnect removed in steps 4a & 4b. Torque the (3) bus bar fasteners to the values listed below. - Page 10 1397 Enhanced Field Supply Card Setup, Cont’d P.272 — E-Fld Volts Adj Parameter is used to match the drive’s rated field P.272 [E-Fld Volts Adj] voltage to different DC motor field voltages. A field voltage below the motor’s rated value can operate the motor above rated base speed with reduced torque.
- Page 11 1397 Enhanced Field Supply Card Setup, Cont’d B-C Jumper Settings Enhanced Field Supply Jumper Set to B-C Maximum Output Motor Field Drive Input Volts Minimum Output Motor Field Volts Volts VDC = 0.45 × VAC VDC = 0.9 × VAC 230/460VAC P.272→...
- Page 12 Publication 1397-5.24 – March, 2005 P/N 179556 Supersedes March, 2001 Copyright © 2005 Rockwell Automation, In c. All rights reserved. Printed in USA.