Rockwell Automation 1397 400-600 Hp Inverter Fault Circuit Breaker - IFB600 - Manual (Page 6)

1397 Inverting Fault Circuit Breaker 6
1397-5.29 September, 1998
Drive
Motor A1
A1
Motor
Armature
Motor A2
Motor S1
Series Field
Motor S2
1 > Any other customer interlocks
must be connected in series
to terminals 9 and 11.
A2 S2
MOT DRV
Inverting Fault Breaker
Inverting Fault Breaker
Aux Contact
1 > To regulator board
terminals 9 & 11
A2/S1
DB
M M
M
Removable Link
Not Removed
Disconnect
existing A2
at Power I/F
PC Board
To Power I/F
PC Board A2
Figure 4.
Inverting Fault Circuit Breaker
with Series 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 Inverting
Fault Circuit Breaker terminal DRV to drive output terminal S2.
(see Figure 9 for the location of the breaker’s DRV terminal.)
Terminate the breaker side of the wires with lugs of the
appropriate gauge.
❐ 3 Connect motor armature lead A1 to drive terminal A1.
Proceed to "Wire Assembly Connections."