Black Box IC901C Manual page 10

Port Bit
Port C Bit 0
1
2
3
4
5
6
7
Port D Bit 0
1
2
3
4
5
6
7
Ground
+5 volts
+12 volts
Table 2-2. Relay output circuits.
Relay K-#
K16
K15
K14
K13
K12
K11
K10
K9
K8
K7
K6
K5
K4
K3
K2
K1
CHAPTER 2: Introduction
DB37 Male Connector and Pin No.
P2-2, 20
3, 21
4, 22
5, 23
6, 24
7, 25
8, 26
9, 27
P2-10, 28
11, 29
12, 30
13, 31
14, 32
15, 33
16, 34
17, 35
P2-18, 36, 37
P2-19
P2-1
9