Author Archives: changxin

Allen-Bradley 1762-IQ8OW6​ MicroLogix 1100/1200/1400 Expansion Module – 8-Point 24V DC Input & 6-Point Relay Output Combination

  Product Overview The Allen-Bradley 1762-IQ8OW6​ is a combination digital input/output expansion module belonging to the Rockwell Automation 1762 MicroLogix® Expansion I/O series, purpose-built to extend the I/O capacity of MicroLogix 1100 (1763-), MicroLogix 1200 (1762- and 1764- processors with expansion bus), and MicroLogix 1400 (1766-) programmable controllers. This module consolidates eight (8) 24 V…

Allen-Bradley 1762-IF4​ MicroLogix 4-Channel Differential Analog Input Module – 1762 Series Expansion I/O for MicroLogix 1100/1200/1400

  Product Overview The Allen-Bradley 1762-IF4​ (also referenced as Rockwell Automation 1762-IF4) is a compact, high-precision 4-channel differential analog input expansion module designed specifically for the MicroLogix™ 1100, 1200, and 1400 programmable logic controller families. Part of the rackless 1762 series I/O expansion system, the Allen-Bradley 1762-IF4​ enables small- to mid-scale automation platforms to acquire…

Allen-Bradley 1761-L32AAA/A​ MicroLogix 1000 32-Point AC Controller – 20 In / 10 Triac / 2 Relay w/ Built-In 120V AC PSU

  Product Overview The Allen-Bradley 1761-L32AAA/A​ is a MicroLogix 1000 Series fixed I/O programmable logic controller (PLC) manufactured by Rockwell Automation, designed as a compact, cost-effective, all-in-one control solution for small standalone machines and process skids. Unlike modular PLC systems, the Allen-Bradley 1761-L32AAA/A​ integrates the processor, power supply (accepting 100–240V AC mains directly), and 32…

Allen-Bradley 1756-RM ControlLogix Redundancy Module

  Product Overview The 1756-RM is an enhanced redundancy module from Allen-Bradley, engineered as a cornerstone of Rockwell Automation’s ControlLogix platform for implementing high-availability controller redundancy solutions -5-6. As a dedicated module within the 1756 product series, the 1756-RM enables the creation of a redundant controller system comprising two identical ControlLogix chassis, each containing the…

Allen‑Bradley 1761‑L16AWA MicroLogix 1000 16‑Point AC Input PLC Controller

  Product Overview The 1761‑L16AWA is a compact, highly integrated programmable logic controller from Rockwell Automation’s Allen‑Bradley MicroLogix™ 1000 family. This all‑in‑one unit combines the processor, power supply, and all necessary I/O circuits into a single, space‑saving package, designed specifically for small‑scale automation and standalone machine control applications-5. As part of the Bulletin 1761 product…

Allen-Bradley 1756-TBS6H 36-Pin Spring-Clamp RTB

  Product Overview The Allen-Bradley 1756-TBS6H is a 36-pin spring-clamp Removable Terminal Block (RTB) engineered specifically for the ControlLogix I/O module family. As an essential accessory for the 1756 series, this terminal block provides the physical interface between field wiring and the I/O module, enabling reliable and organized signal connections in industrial control systems -1-5.…

1756-rio_a_remote_i_o_communication_module

  Product Overview The Allen-Bradley 1756-RIO is a specialized communication module engineered to bridge the gap between modern Rockwell Automation ControlLogix controllers and legacy Allen-Bradley Remote I/O (RIO) networks -1-3-8. As a member of the Bulletin 1756 ControlLogix I/O family, this single-slot module enables seamless data exchange between a ControlLogix processor and existing RIO field…

Allen-Bradley 1756-PA75R​ ControlLogix 75W AC Redundant Power Supply Module – 85-265V AC Input, 5V/24V DC Output, N+1 Parallel Redundancy

  Product Overview The Allen-Bradley 1756-PA75R​ is a 75-watt redundant AC input power supply module engineered for Rockwell Automation ControlLogix® 1756 series programmable automation controller (PAC) chassis. Designed to occupy the left-most slot(s) of a standard 1756 chassis (such as 1756-A7, 1756-A10, 1756-A13, or 1756-A17), the 1756-PA75R​ converts a wide-range 85–265 V AC single-phase mains…

Allen-Bradley 1756-PA75/B​ 1756 Series 75W Chassis Power Supply – Overvoltage, Overcurrent & Overtemp Protected

  Product Overview The Allen-Bradley 1756-PA75​ (catalog variants include 1756-PA75/B) is a 75-watt, universal-input AC power supply module designed exclusively for installation in Slot 0 (the leftmost dedicated power-supply slot) of Rockwell Automation ControlLogix® programmable automation controller (PAC) chassis—including the 1756-A4, A7, A10, A13, and A17. The primary function of the Allen-Bradley 1756-PA75​ is to…

Allen‑Bradley 1756‑PSCA2 Left‑Mount Power Supply Chassis Adapter

  Product Overview The Allen‑Bradley 1756‑PSCA2 is a specialized chassis adapter module designed to implement a redundant power supply architecture for the ControlLogix family of programmable automation controllers. As a critical component in high‑availability control systems, the 1756‑PSCA2 serves as the physical and electrical interface that enables two external redundant power supplies to deliver power…