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134
Rockwell Automation Publication 20P-TG003B-EN-P - September 2021
Appendix B
Board Layouts and Connections
Table 25 - Pulse Transformer Board to Control Board Connections
For connector X5 and XTM signals, see
Pulse Transformer Board Connections on page 137
For connector XCD and XUVW signals, see
Pulse Transformer Board Connections on page 138
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