Rockwell Automation FlexPak Plus DC Drive - Manual (Page 36)

5:6
Remove AĆC power at the disconnect
Remove leads connected to terminals
L1, L2, A1, A2, and if used, F1 and F2
Check for a ground condition at termiĆ
nals L1, L2, A1, A2 and F1, F2 of Drive.
Also, check for a ground condition in
the leads that were removed in the preĆ
vious step.
Were
any grounds
found
?
Check for any ground conditions on all
terminals of the remote operator buffer
kit terminal strip. See Note 2.
Were
any grounds
found
?
Check for any shorts in power cube and
diode bridge of field supply kit.
Were
any shorts
found
?
See Note #1
Start
Yes Repair
Grounds
Fixed? Done
No
Yes Repair
Grounds
Fixed? Done
Yes
No
Yes
No
No
Yes Replace
Faulty
Device
Fixed? Done
Yes
No
No
See Note #1
Note #1: Contact local sales/service office.
*
*
*Ground conditions = 500 KĆOhms or less to ground.
Note #2: Depending on how the meter is connected to
the terminals of the Remote Operator Buffer Kit, TermiĆ
nals 65, 66, 39, 67,35, 38 and 32 may read 10K ohms
to ground.
DANGER
SOME OF THE FOLLOWING CHECKS AND PROCEDURES REQUIRE THE POWER TO BE ON. EXERCISE
EXTREME CARE AS HAZARDOUS VOLTAGE EXISTS. FAILURE TO OBSERVE THIS PRECAUTION
COULD RESULT IN SEVERE BODILY INJURY OR LOSS OF LIFE.
Figure 5Ć4. Circuit Breaker or Line Fuses Open When Power is Applied.