WAGO 750-455 User Manual

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WAGO-I/O-SYSTEM 750
Manual
750-455(/xxx-xxx)
4AI 4-
20mA S.E.
4-Channel Analog Input Module 4-20 mA, Single
-
ended
Ve
rsion 1.2.0
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WAGO 750-455 Specifications

General

Brand	WAGO
Model	750-455
Category	I/O Systems
Language	English

Summary

Documentation Overview

Validity and Copyright

Details document applicability, copyright, and usage restrictions.

Document Symbols

Explains the meaning of various warning and informational symbols used in the document.

Number and Font Conventions

Defines number notation and explains font styles used for clarity.

Important Notes and Safety

Legal Bases and Personnel

Covers legal aspects, personnel qualifications, and compliance with provisions.

Device Condition and Safety Advice

Details device specifications and provides essential safety precautions for installation and operation.

Safety Advice and Precautions

Highlights critical safety precautions for handling and installing the device, including specific warnings.

Device Description

Module View

Provides an overview of the module's physical layout and identifies key components.

Connectors and Wiring

Details data contacts, internal bus, and CAGE CLAMP® connectors for wiring.

Power Jumper Contacts

Explains the function of power jumper contacts for supply and transmission of power.

CAGE CLAMP® Connectors

Describes the CAGE CLAMP® connectors used for signal input and common ground connections.

Display Elements

Describes the function of the LED indicators for each input channel.

Operating Elements

Notes the absence of any operating elements on the I/O module 750-455.

Schematic Diagram

Presents the electrical schematic diagram of the analog input module.

Technical Data

Provides detailed technical specifications for device, supply, communication, inputs, connection, and environment.

Approvals

Lists the various approvals and certifications granted to the I/O modules.

Standards and Guidelines

Outlines the EMC and marine application standards and guidelines the I/O modules meet.

Process Image

Process Value Interpretation

Explains how the I/O module transmits process data and provides examples of numeric value interpretation.

Installation and Connection

Mounting Sequence

Describes the procedure for mounting I/O modules on a carrier rail, including sequence and precautions.

Inserting and Removing Devices

Provides step-by-step instructions for safely inserting and removing I/O modules from the assembly.

Connecting Conductors

Explains how to connect conductors to CAGE CLAMP® terminals.

Connection Example

Provides an example illustrating the connection of signal lines to the module.

Hazardous Environment Use

Marking Configuration Examples

Illustrates marking examples for ATEX, IEC-Ex, and NEC 500 compliance on I/O modules.

Installation Regulations

Outlines the requirement to follow valid national and international installation rules in hazardous areas.

Special Conditions for Safe Use

Details specific conditions for safe use according to ATEX, IEC-Ex, and ANSI/ISA standards for hazardous locations.