User manual
Hardware Components
1771 I/O Chassis 1-10
1771 I/O Chassis for PLC-5 Family
Processors
Catalog Number Chassis Size Mounting
Backpanel 19” Rack
Power Supply Socket
1771-A1B 4-slot X left
1771-A2B 8-slot X left
1771-A3B 12-slot X X top
1771-A3B1 12-slot X left
1771-A4B 16-slot X left
When using these processors with the
1771-A1, A2, and A4 chassis:
Only this mode of addressing is
supported:
Classic PLC-5 processors 2-slot and 1-slot in the local rack
Enhanced and Ethernet PLC-5 processors 2-slot addressing
ControlNet PLC-5 processors 2-slot addressing