116 Rockwell Automation Publication 20P-TG002B-EN-P - February 2018
Appendix B Circuit Board Layouts and Connections
Table 24 - Pulse Transformer Board to Control Board Connections
Pulse Transformer
Board Connector
Pin
Number
to Pin
Number
Control Board
Connector
Description
XR 1 … 1 XR Gate signal G1 field SCR1
2 … 2 Gate signal G2 field SCR2
3…3 0V (GNDP)
4 … 4 Relay output 35-36 command
5 … 5 Relay output 75-76 command
6…6 2Q/4Q selection signal
7…7 0V (GNDP)
8…8 I armature = 0 signal
9…9 0V (GNDP)
10 … 10 Heatsink overtemperature
11 … 11 Digital U1-V1 sync signal
12 … 12 0V (GNDP)
13 … 13 CT burden signal
14 … 14 0V (GND)
15 … 15 Reduced U sync signal
16 … 16 Reduced V sync signal
17 … 17 Reduced W sync signal
18 … 18 Reduced C (armature) signal
19 … 19 Reduced D (armature) signal
20 … 20 0V (GNDP)
21 … 21 Gate signal SCR 4/01
22 … 22 0V (GNDP)
23 … 23 Gate signal SCR 5/02
24 … 24 0V (GNDP)
25 … 25 Gate signal SCR 6/03
26 … 26 WH1 (not used, grounded)
27 … 27 Gate signal SCR 1/04
28 … 28 WL1 (not used, grounded)
29 … 29 Gate signal SCR 2/05
30 … 30 0V (GNDP)
31 … 31 Gate signal SCR 3/06
32 … 32 Motor overtemperature
33 … 33 Enable reverse (MN) power bridge
34 … 34 Enable forward (MP) power bridge
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