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Allen-Bradley 1756-OF4 CONTROLLOGIX 4AO CURRENT/VOLTAGE MODULE Ready For Ship

Allen-Bradley 1756-OF4 CONTROLLOGIX 4AO CURRENT/VOLTAGE MODULE Ready For Ship

Product Name:CONTROLLOGIX 4AO CURRENT/VOLTAGE MODULE

Brand Name:Allen-Bradley

Model Number:1756-OF4

Country of Origin:USA

Warranty:12 Months

Whatsapp：+86 18159889985

Email：[email protected]

Appurtenance:

Overview
How to get price
Specifications
Description
Applications
Environmental Strength & Certifications
Construction, Interfaces, and Safety Features
FAQ
Spares
Recommended Products

Overview

Brand Name:	Allen-Bradley
Model Number:	1756-OF4
Country of Origin:	USA
Packaging Details:	Original new Factory Sealed
Delivery Time:	in stock
Payment Terms:	T/T

How to get price

Sales Manager:	Stella
Send an email:	[email protected]
Contact in Whatsapp:	+86 18159889985

Specifications

Parameter	Specification
Product Model	1756-OF4, ControlLogix analog output module designed for precision voltage and current signal generation in automation systems
Product Series	ControlLogix 1756 platform, modular PLC I/O system for industrial process control applications
Output Channels	4 analog output channels, single-ended configuration for stable multi-point signal control
Output Types	Voltage and current outputs, supporting -10 to +10 VDC and 0 to 20 mA signal ranges
Output Resolution	15-bit signed resolution, enabling high-precision analog signal conversion and control
Module Functions	Scaling to engineering units, real-time channel sampling, and on-board diagnostic monitoring
Operating Temperature	0 °C to 60 °C, designed for stable operation in industrial environments
Storage Temperature	-40 °C to 85 °C, ensuring long-term reliability under extreme conditions
Relative Humidity	Up to 95% RH, suitable for humid industrial environments
Vibration Resistance	Up to 2 m/s², compliant with IEC 60068-2-6 for industrial vibration conditions
Dimensions	Standard ControlLogix rack-mounted module format for cabinet integration
Weight	Approx. 0.3–0.6 kg depending on configuration

Description

The 1756-OF4 is a high-performance analog output solution designed for precise control of industrial automation processes. It delivers both voltage and current outputs, supporting flexible integration within ControlLogix systems for process and machine control applications.

The module provides four single-ended analog output channels with selectable ranges of -10 to +10 VDC and 0 to 20 mA, offering stable and accurate signal generation. Its 15-bit signed resolution ensures fine control accuracy for demanding industrial environments requiring consistent analog performance.

Built for rugged industrial deployment, the 1756-OF4 supports advanced diagnostics, scaling to engineering units, and real-time sampling, making it suitable for high-reliability automation systems in continuous operation environments.

Applications

Power plants: Used for generator control systems, analog signal regulation, and turbine performance monitoring.
Substations: Enables precise voltage and current signal output for protection and control systems.
Chemical plants: Supports process automation, flow control, and intrinsically safe analog signal management.
Steel mills: Provides stable control signals in high-temperature and high-EMI production environments.
Machinery manufacturing: Applied in automated production lines, robotics control, and precision actuator systems.

Environmental Strength & Certifications

Designed for harsh industrial environments with reliable analog signal stability
Complies with IEC 60068 environmental testing standards for vibration, shock, and thermal cycling
High immunity to EMI/EMC interference ensures stable signal output in noisy electrical environments
Supports long-term operation in humid and high-temperature conditions up to 60°C
Certified under major industrial safety and compliance standards including CE, UL, CSA, and ATEX

Construction, Interfaces, and Safety Features

Rugged modular design for ControlLogix rack installation, ensuring stable operation in industrial control cabinets
Compatible with the 1756-OF4 platform for scalable PLC system integration
Compact I/O structure designed for high-density analog signal output applications
4-channel single-ended analog output architecture supporting voltage (-10 to +10 VDC) and current (0–20 mA) signals
High-resolution 15-bit signed output ensures accurate and stable analog control performance
Fast backplane communication enables synchronized real-time data exchange with the controller
Built-in diagnostic functions for channel monitoring, fault detection, and signal validation
Electronic protection against abnormal conditions such as overrange and signal faults
Supports engineering unit scaling and system-level safety monitoring for reliable process control

FAQ

Q1: What is the main function of 1756-OF4?
A1: It provides 4-channel analog voltage and current outputs for industrial control systems.

Q2: What output ranges does it support?
A2: It supports -10 to +10 VDC and 0 to 20 mA output signals.

Q3: Is the module suitable for harsh environments?
A3: Yes, it is designed for industrial conditions with vibration, humidity, and temperature resistance.

Q4: What is the resolution of the module?
A4: It offers 15-bit signed resolution for high-precision analog output control.

Q5: Does it support diagnostics?
A5: Yes, it includes built-in diagnostics and real-time channel monitoring functions.

Spares

2711P-K6C5D	2711P-RC3
2711P-RN10C	2711P-RP8A
2711P-T10C4A8	2711P-T12C6D2
2711P-T12C6D2	2711P-T12C6B2
2711P-T6C20A	2711P-T6C5A
2711P-T6C5D	2711P-T6M20A
2711P-T6M20D	2711P-T6M5D
2711P-T7C21D8S	2711-T10C15
2711-T10C8X	2711-T10G9
2711-T6C8L1	2711-T9C1X
2713P-T7WD1	315116-A05
320087-A06	321131-A01
321131-A01	321131-A015