A-B 1756-L61

Rockwell Automation 1756-L61 module, also known as Allen-Bradley ControlLogix 557 Series 64-channel digital input module.

Product description
The 1756-L61 module is a 64-channel digital input module for use with Rockwell Automation Allen-Bradley ControlLogix 557 series programmable logic controllers (PLCS). It has the following characteristics:

64 digital input channels
24V DC power supply

Supports multiple input signal types, including dry contacts, pulses, and frequencies
Programmable filter
Fault indication
Product parameter
Input voltage range: 17V to 30V
Leakage current: Max. 0.5mA
Response time: 1ms