Allen Bradley Sub I/O Scanner Module 1771-SN. The 1771-SN Sub I/O Scanner Module is used to expand your I/O sub-system by up to 896 digital remote I/O.
The sub I/O scanner can interface a maximum of 16 remote I/O adapters on an Allen-Bradley universal remote I/O link. The addressing scheme of the sub I/O scanner module can accommodate up to seven logical racks in quarter-rack increments.
- I/O SCANNER MODULE
- SERIES B
- 1.2 AMP
- 5 V DC
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