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3 power module interface connector signals – Rockwell Automation SA3100 Power Module Interface (PMI) Regulator User Manual

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PMI Regulator

2.2.3 Power Module Interface Connector Signals

The 50-pin Power Module Interface connector is used for drive feedback signals as
well as for gate firing, power supply, and pre-charge contactor control signals. Figure
2.6 shows the pinout for the Power Module Interface connector. The signals are
described in the following sections.

+5V

50

49

+5V

DGND

48

47

DGND

I12V_RTN

46

45

ISO_12V

+24V

44

43

-15V

-15V

42

41

+15V

+15V

40

39

+5V

+5V

38

37

+5V

CVERIFY

36

35

PILOT

EE_CS

34

33

EE_SK

EE_IO

32

31

/CHARGE

AC_LINE

30

29

DESAT

GND_SHRT

28

27

POS_BUS

NEG_CAP

26

25

NEG_BUS

DGND

24

23

W_VOLTS

V_VOLTS

22

21

U_VOLTS

W_AMPS–

20

19

W_AMPS+

U_AMPS–

18

17

U_AMPS+

W_NEG–

16

15

W_POS–

V_NEG-

14

13

V_POS–

U_NEG–

12

11

U_POS–

W_NEG+

10

9

W_POS+

V_NEG+

8

7

V_POS+

U_NEG+

6

5

U_POS+

DGND

4

3

DGND

DGND

2

1

DGND

Figure 2.6 – PMI Connector Pinout