AB 1771-ASB
The AB 1771-ASB is a universal remote I/O adapter module for the Allen-Bradley 1771 series Programmable Logic controllers (PLCS) from Rockwell Automation. It can connect 1771 series PLCS to remote I/O racks and supports various types of I/O modules.
Product parameter
Supported I/O module types: digital input, digital output, analog input, analog output
Maximum number of I/O modules: 32
Communication rate: 57.6 kbps, 115 kbps or 230 kbps
Connection type: 1771-WB connection arm
specification
Dimensions: 116.8mm x 88.9mm x 25.4mm (4.60″ x 3.50″ x 1.00″)
Installation method: Rack installation
Certification: UL, CUL, CE, CB, CCC
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The AB 1771-ASB module can be used in the following applications:
Expand the PLC’s I/O capacity
Place the I/O device far away from the PLC
Use I/O devices in harsh environments
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