Rockwell Automation Allen-Bradley 1397 Instructions Manual Download | Manualshive

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1397 Inverting Fault Circuit Breaker

11

1397-5.29 September, 1998

Figure 9.
Inverting Fault Circuit Breaker Terminal Locations

A2 FDBK
to Power
I/F Board

Shield, Top and Bottom
2 Places

M6 x 12 mm
Self Tapping Screw
6 Places

To Regulator
Board Terminal
Block

MOT

DRV

A2 FDBK

TOP VIEW

SIDE VIEW

BOTTOM VIEW

1/2" Ring Lug

M5 x 16 mm
Self Tapping Screw
8 Places

Figure 10.
Control Terminal Strip

10

8

9

11

12

13

14

User Contacts

Inverting
Fault
Circuit
Breaker

«
...
9
10
11
12
13
...
»

Summary of Contents for Allen-Bradley 1397

Page 1: ...lly occurs as a result of loss of AC line If this happens the AC input transformer becomes a short circuit across the motor Since the SCRs in the bridge no longer turn off the motor s stored mechanical energy is regenerated into the short circuit The inverting Fault Circuit Breaker interrupts the generator action protecting the SCR bridge and the motor The Inverting Fault Circuit Breaker is a magn...

Page 2: ... the Inverting Fault Circuit Breaker switch is in the OFF position 2 Choose an appropriate location for mounting the Inverting FaultCircuitBreaker Notethatwireassembliesshippedwith the kit are 152 4 cm 60 inches in length 4 Mount the Inverting Fault Circuit Breaker as follows a Drive the top two 2 M6 self tapping screws half way into the holes drilled in Step 3 b LifttheInvertingFaultCircuitBreake...

Page 3: ...l MOT Refer to Figure 9 for the location of the breakers s MOT terminal Terminate the breaker side of the leads with lugs of the appropriate gauge Wiring The method used to wire the Inverting Fault Circuit Breaker depends on whether the drive is equipped with dynamic braking and or a motor series field Choose the appropriate wiring procedure for your application from the following procedures If yo...

Page 4: ... From Field Supply RRB1 5 RRB1 6 14 13 M AUX Field DB TB 35 F2 37 F1 F2 F1 4 3 2 P6 2 DBCR Jumper Must be installed except for Special Apps P6 5 Not used on standard DB application Used only for special applications 1 To regulator terminals 9 11 1 Any other customer interlocks must be connected in series to terminals 9 and 11 2 Usingwireof thesamegaugeasthemotorleads connect Inverting Fault Circui...

Page 5: ...ount the drive in order to gain access to the removable link If so re mount the drive after the link has been removed Wiring If you are using the Inverting Fault Circuit Breaker with Dynamic Braking 2 Refer to Figure 3 Connect motor armature lead A2 to Inverting Fault Circuit Breaker terminal MOT See Figure 9 for the location of the breakers MOT terminal Terminate the breaker side of the leads wit...

Page 6: ...s Field S1 to A2 Wiring 1 Refer to Figure 4 Connect motor series field lead S2 to Inverting Fault Circuit Breaker terminal MOT See Figure 9 for location of the breaker s MOT terminal Terminate the breaker side of the leads with lugs of the appropriate gauge If you are using the Inverting Fault Circuit Breaker with a Series Field S1 to A2 2 Using wire the same gauge as the motor leads connect Inver...

Page 7: ...four nuts and bolts that hold it in place You may need to dismount the drive in order to gain access to the removable link If so re mount the drive after the link has been removed 2 Refer to Figure 5 Connect motor series field lead S2 to Inverting Fault Circuit Breaker terminal MOT See Figure 9 for the location of the breaker s MOT terminal Terminate the breaker side of the leads with lugs of the ...

Page 8: ...ts and bolts that hold it in place You may need to dismount the drive in order to gain access to the removable link If so re mount the drive after the link has been removed 2 Refer to Figure 6 Connect motor series field lead S2 to Inverting Fault Circuit Breaker terminal MOT See Figure 9 for the location of the breaker s MOT terminal Terminate the breaker side of the leads with lugs of the appropr...

Page 9: ... Route this wire to Inverting Fault Circuit Breaker terminal MOT Cut the wire to length as required and terminatetheend withthering lugsuppliedinthekit 4 Connect the ring lug to terminal MOT of the Inverting Fault Circuit Breaker as shown in Figure 9 5 Connect the spade connectors of the twisted pair harness to the male connectors on the yellow lead and the blue yellow striped lead coming out of t...

Page 10: ...Fault Circuit Breaker 10 1397 5 29 September 1998 Remove existing A2 connection DBR A2 S1 Enfld 1 A2 A1 Line 1 Line 2 Line 3 DBR A2 S1 Remove Screws A1 S2 A1 S2 Figure 8 Power Interface Board and Terminal A2 Locations ...

Page 11: ...A2 FDBK to Power I F Board Shield Top and Bottom 2 Places M6 x 12 mm Self Tapping Screw 6 Places To Regulator Board Terminal Block MOT DRV A2 FDBK TOP VIEW SIDE VIEW BOTTOM VIEW 1 2 Ring Lug M5 x 16 mm Self Tapping Screw 8 Places Figure 10 Control Terminal Strip 10 8 9 11 12 13 14 User Contacts Inverting Fault Circuit Breaker ...

Page 12: ...llowing sequence a RefertoFigure9andloosenthe 8 M5x16mmscrewsinthefaceof the Assembly Base Plate b Insert the shield keyholes onto the screws and slide each shield into place c Tighten the screws to hold the shields in place Do not overtighten 4 Set the Inverting Fault Circuit Breaker to the ON position 5 Remove the lockout and tag and reconnect power to the drive 6 Turn on power to the drive and ...

Page 13: ...1397 5 29 September 1998 This Page Intentionally Blank ...

Page 14: ...1397 5 29 September 1998 This Page Intentionally Blank ...

Page 15: ...Publication 1397 5 29 September 1998 P N 191100 02 Supersedes July 1998 Copyright 1995 Rockwell International Corporation All rights reserved Printed in USA ...

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