
Expansion I/O Boards
Inputs (24 V DC)
Expansion I/O Board
with relay outputs Expansion I/O Board
with transistor outputs
Sinking
transistor
outputs
Relay outputs
Expansion I/O Board #1: IR 002
Expansion I/O Board #2: IR 003
Expansion I/O Board #3: IR 004
Expansion I/O Board #1: IR 012
Expansion I/O Board #2: IR 013
Expansion I/O Board #3: IR 014
Expansion I/O Board #1: IR 012
Expansion I/O Board #2: IR 013
Expansion I/O Board #3: IR 014
19
20
11 10 09 08 COM 03 02 01 00 COM
15 14 13 12 NC 07 06 05 04 NC
1
2
00 01 02 03 COM 04 05 06 07 COM
11008091011
COM 12 13 14 15 COM
110
19
20
00 01 02 03 COM 08 09 10 11 COM
04 05 06 07 12 13 14 15
1
2
COM COM