Manufacturer Industrial Automation
Brand Allen-Bradley
Part Number/Catalog No. 1771-ISC
Module Type Specialized I/O Module
Number of Inputs 72 Direct Digital Inputs for up to four 4-digit BDC TW, six 3-digit BDC TW, or 72 discrete switches
Number of Outputs N/A
Input Voltage Range 5 Volts DC (Supplied by Module)
Output Voltage Range N/A
Slots 1 Slot
Backplane Current 0.8 Amperes
Wiring Arm 1771-WF
Module Scan Time 15.3 ms (normal) and 5.1 ms (fast)
Model Status Earlier Model
Typical AC Signal Delay (Off) 45 (+/- 15) ms
Typical DC Signal Delay (Off) 50 ms
Wiring Arm 1771-WH
Model Status Earlier Model
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