TROUBLESHOOTING
MODULE PIN CONNECTIONS
5 - 4
WBPEEUI240754A0
®
Table 5-3. P2 Expander
Bus Connections
Pin (P2)
Signal
1
Data 1
2
Data 0
3
Data 3
4
Data 2
5
Data 5
6
Data 4
7
Data 7
8
Data 6
9
Clock
10
Sync
11
NC
12
NC
NC = Not connected
Table 5-4. P3 Signal Pin Connections
Output
Channel
Pin
(COM)
1
Pin
(NO)
1
PIN
(NC)
1
1
A
1
B
2
2
C
3
3
D
4
E
4
5
F
6
5
K
9
L
6
10
M
11
7
N
12
P
8
13
R
14
Relay Power Supply
+24 VDC
8
-24 VDC
J
NOTE:
1. COM = Common contact of the output relay
NO = Normally open contact of the output relay
NC = Normally closed contact of the output relay
