There have a Allen-Bradley 1734-IB8 POINT IO 8 Point Digital Input Module. The ALLEN-BRADLEY I/O Module Analog 2 Single Ended . The Input-Output module are receive power from expand a connecting IO. There have assembly up to a maximum of 63 I/O modules connecting in PLC
POINT I/O components:
- I/O modules provide the field interface
- Communication interface modules provide the network-interface ckt
- Base Terminal units provide the wiring and signal termination
- IO Power distribution modules provide the expandability of the POINT
- I/O system and the flexibility to connection a variety of signal types