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1756-IB32 ControlLogix Input Module with 32-Point Digital Input, Redundancy Support, and 24V DC Input Voltage

1756-IB32 Digital Input Module

32-point digital input module with redundancy support and high scalability for complex industrial control applications in Allen-Bradley ControlLogix systems.

Product Overview

Order Number	1756-IB32
Product Series	1756 ControlLogix
Product Type	32-Point Digital Input Module
Compatible Platform	Allen-Bradley ControlLogix Chassis & Controllers
Module Width	3 slots (1756 standard chassis)

Electrical Specifications

Digital Input Points	32 points (2 independent groups of 16 points)
Input Voltage Rating	24V DC (operating range: 18-32V DC)
Input Current	2.5mA typical @ 24V DC; 1.8mA minimum @ 18V DC
Input Signal Logic	Sinking/sourcing (universal input type)
Response Time	0.2ms typical (software-adjustable: 0.2ms - 10ms)
Isolation Rating	Channel-to-backplane: 1500V AC rms (1 minute); Channel-to-channel: Same group - no isolation, Different groups - 1500V AC rms (1 minute)
Backplane Communication	ControlLogix backplane bus (10Mbps data transfer)
LED Indicators	Power/OK (green), Individual channel status (green, per input point)
Sensor Power Supply	No internal sensor power output

Mechanical Specifications

Mounting Method	1756 ControlLogix standard chassis mounting (DIN rail mounted chassis)
Dimensions (H×W×D)	130.2 mm × 44.5 mm × 106.7 mm (5.13 in × 1.75 in × 4.20 in)
Net Weight	Approx. 0.295 kg (0.65 lb)
Protection Rating	IP20 (front face); NEMA Type 1 (when installed in enclosed chassis)

Environmental Specifications

Operating Temperature	0°C to 60°C (32°F to 140°F)
Storage Temperature	-40°C to 85°C (-40°F to 185°F)
Relative Humidity	5% to 95% non-condensing (no dew formation)
Vibration Resistance	5g (10-500Hz), compliant with IEC 60068-2-6
Shock Resistance	30g (11ms half-sine), compliant with IEC 60068-2-27
Altitude Rating	0 to 2000m (6562ft) without derating; 2000m to 4000m (6562ft to 13123ft) with derating

Compliance & Certification

EMC Compliance: CE, UL, cUL, ATEX, IEC 61131-2, RoHS
Safety Certification: UL 508, IEC 60947-5-1

Key Functional Features

Channel-level open-wire/short-circuit diagnosis
Module fault self-diagnosis
Electronic Keying: Supports full keying, partial keying and no keying
Hot Swap: Supports hot swap in 1756 redundant/non-redundant chassis
Redundancy Support: Fully compatible with ControlLogix redundant systems (1756-RMxx series)
Input Grouping: 2 isolated 16-point groups with independent wiring terminals

Industrial Application Note: This 32-point digital input module is designed for high-reliability industrial automation systems, featuring redundancy support and comprehensive diagnostic capabilities for mission-critical control applications.

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Categories	Programmable Logic Controller PLC
Brand Name:	Allen‑Bradley(A-B)
Model Number:	1756‑IB32
Place of Origin:	USA
MOQ:	1
Price:	Negotiable
Payment Terms:	T/T
Supply Ability:	1-20pcs 1week
Delivery Time:	5-8work days