Module Pin Assignments
Original instructions
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Pin Assignments
The following table gives the pin assignment to connect sensors, actuators, and power supplies to the module via the 28-pin terminal block:
Symbol
Pin number
Symbol
Description
APU_OC1
2
1
APU_OC0
Inputs and supply for active pickup (APU) sensors
APU_ST1
4
3
APU_ST0
+24VDCS
6
5
0VDCIN
+24VDCS
8
7
0VDCIN
+24VDCIN
10
9
0VDCIN
Supply sensor interface
MPU0-
12
11
MPU0-
Inputs for magnetic pickup (MPU) sensors
MPU0+
14
13
MPU0+
MPU1-
16
15
MPU1-
MPU1+
18
17
MPU1+
Not used
20
19
Not used
–
Q1
22
21
Q0
Outputs
+24VDCOUT
24
23
0VDCOUT
Supply outputs interface
+24VDCOUT
26
25
0VDCOUT
FG
28
27
FG
Functional earth, for shield continuation
NOTE: Only one wire per terminal is required to implement the recommended circuit.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH
  • Ensure that the turbomachinery is stopped while connecting or disconnecting the module or the terminal block.
  • Connect or disconnect the terminal block with sensor and pre-actuator voltage switched off.
Failure to follow these instructions will result in death or serious injury.