Step 5: install the new pulse transformer board – Rockwell Automation 20P PowerFlex DC Drive - Frame D Pulse Transformer Circuit Board User Manual
Page 7
7
Step 5: Install the New
Pulse Transformer Board
Install the new pulse transformer board in reverse order of removal as detailed in
Step 4:
Remove the Existing Pulse Transformer Board on page 5
• Inspect the existing gate lead cables for burn marks, cracks or loose
connectors. Replace the cables if necessary with the new cables provided.
• Set DIP switches S3 and S4 on the pulse transformer board (see
for location) to the correct settings based on the appropriate table
below.
Important: A blank cell below a switch in tables below indicate that the
setting is “OFF”.
Table 1 230V AC Input Drives
Table 2 460V AC Input Drives
Table 3 575V AC Input Drives
Table 4 690V AC Input Drives
Drive
Current
Rating
Code
DC
Amps
AC
Line
Amps
HP
DIP Switch S3
DIP Switch S4
S3-1
S3-2
S3-3
S3-4
S3-5
S3-6
S3-7
S3-8
S4-1
S4-2
S4-3
S4-4
S4-5
S4-6
S4-7
S4-8
875
875
718
250
ON
ON
ON
1050
1050
861
300
ON
ON
ON
ON
Drive
Current
Rating
Code
DC
Amps
AC
Line
Amps
HP
DIP Switch S3
DIP Switch S4
S3-1
S3-2
S3-3
S3-4
S3-5
S3-6
S3-7
S3-8
S4-1
S4-2
S4-3
S4-4
S4-5
S4-6
S4-7
S4-8
830
830
681
500
ON
ON
ON
996
996
817
600
ON
ON
ON
1K1
1162
953
700
ON
ON
ON
ON
1K3
1328
1089
800
ON
ON
ON
ON
1K4
1494
1225
900
ON
ON
ON
ON
Drive
Current
Rating
Code
DC
Amps
AC
Line
Amps
HP
DIP Switch S3
DIP Switch S4
S3-1
S3-2
S3-3
S3-4
S3-5
S3-6
S3-7
S3-8
S4-1
S4-2
S4-3
S4-4
S4-5
S4-6
S4-7
S4-8
810
810
664
600
ON
ON
ON
1K0
1080
886
800
ON
ON
ON
ON
1K2
1215
996
900
ON
ON
ON
ON
1K3
1350
1107
1000
ON
ON
ON
ON
1K4
1668
1384
1250
ON
ON
ON
ON
Drive
Current
Rating
Code
DC
Amps
AC
Line
Amps
HP
DIP Switch S3
DIP Switch S4
S3-1
S3-2
S3-3
S3-4
S3-5
S3-6
S3-7
S3-8
S4-1
S4-2
S4-3
S4-4
S4-5
S4-6
S4-7
S4-8
678
678
556
600
ON
ON
791
791
649
700
ON
ON
ON
904
904
741
800
ON
ON
ON
1K0
1017
834
900
ON
ON
ON
ON
1K1
1130
927
1000
ON
ON
ON
ON
1K2
1243
1019
1100
ON
ON
ON
ON
1K4
1413
1159
1250
ON
ON
ON
ON
1K5
1582
1297
1400
ON
ON
ON
ON