TROUBLESHOOTING
CONNECTORS
I-E96-221A
5 - 3
CONNECTORS
The IMCPM02 module interfaces to external devices through
cable connections of five separate connectors.
P1 - Power
The IMCPM02 module connects to the signals of the MMU
backplane through the P1 edge connector as described by
Table
P3 - Input/Output
The IMCPM02 module provides the signals required for a ter-
mination unit or termination module on the P3 edge connector
as described by Table
Table 5-2. Module Mounting Unit Signals
Pin
Signal
Pin
Signal
1
+5 VDC
7
+15 VDC (NC)
2
+5 VDC
8
-15 VDC (NC)
3
Power status (NC)
9
Power fail interrupt
4
Controlway channel B
10
(NC)
5
Common
11
Controlway channel A
6
Common
12
(NC)
Table 5-3. Termination Unit Signals
Pin
Signal
Pin
Signal
1
(NC)
16
(NC)
2
(NC)
17
(NC)
3
(NC)
18
(NC)
4
(NC)
19
(NC)
5
(NC)
20
(NC)
6
(NC)
21
(NC)
7
Serial RXD A-
22
Serial RXD A+
8
Serial RXD B-
23
Serial RXD A+
9
Serial CTS A-
24
Serial CTS A+
10
Serial CTS B-
25
Serial CTS B+
11
Serial TXD A-
26
Serial TXD A+
12
Serial TXD B-
27
Serial TXD B+
13
Serial RTS A-
28
Serial RTS A+
14
Serial RTS B-
29
Serial RTS B+
15
(NC)
30
(NC)
NOTE: Serial Channel A is the EWS port. Serial Channel B is the utility port and is unavailable.
