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WAGO 750-486 User Manual

WAGO 750-486
102 pages
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Manual
WAGO-I/O-SYSTEM 750
750-486
4AI 0/4-20 mA, Ex i
4-Channel Analog Input, 0/4-20 mA,
NAMUR NE43, Ex i
Version 1.1.2

Table of Contents

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WAGO 750-486 Specifications

General IconGeneral
BrandWAGO
Model750-486
CategoryControl Unit
LanguageEnglish

Summary

Notes about this Documentation

Validity of this Documentation

Confirms the documentation applies only to the specified I/O module.

Revision History

Details changes made in different versions of the manual.

Copyright

Outlines copyright protections and usage restrictions for the manual.

Symbols

Explains various symbols used in the manual for warnings and notes.

Number Notation

Defines conventions for decimal, hexadecimal, and binary number representation.

Font Conventions

Specifies font usage for paths, menu items, inputs, and buttons.

Important Notes

Legal Bases

Covers rights, qualifications, and compliance for using WAGO I/O SYSTEM 750.

Technical Condition of Specified Devices

Details device specifications, user servicing, and disposal instructions.

Safety Advice (Precautions)

Provides essential safety precautions for installation and operation.

Device Description

View

Illustrates the I/O module and its components with a legend.

Connectors

Describes data contacts, local bus, and power jumper connectors.

Display Elements

Explains the function of status and error LEDs on the module.

Operating Elements

States that the I/O module has no operating elements.

Schematic Diagram

Presents a schematic diagram of the I/O module's circuitry.

Technical Data

Lists detailed technical specifications for the device.

Approvals

Details conformity marking and Ex approvals for the I/O modules.

Standards and Guidelines

Lists standards and guidelines met by the I/O modules.

Process Image

Overview

Explains the process image provided by the I/O module.

Status Bytes

Describes the implementation and meaning of status bytes for channels.

Process Data

Details sensor types, standard, and special formats for process data.

Mounting

Mounting Sequence

Details the procedure for mounting I/O modules on a carrier rail.

Inserting and Removing Devices

Explains the step-by-step process for installing and removing I/O modules.

Connect Devices

Connecting a Conductor to the CAGE CLAMP®

Provides instructions on connecting conductors using CAGE CLAMP® technology.

Connection Examples

Illustrates connection diagrams for 2-wire and 3-wire sensor technologies.

Power Supply Concept

Explains the power supply principles for Ex i modules.

Power Supply Concept for Marine Applications in Ex i

Details power supply concepts specifically for marine applications in Ex i.

Commissioning

Parameterization with WAGO-I/O-CHECK

Guides users on configuring and parameterizing I/O modules using WAGO-I/O-CHECK software.

Calibrating Measured Values

Explains user calibration to compensate for component tolerances and improve accuracy.

Scaling Measured Values

Describes how to adjust process values using user scaling for required accuracy.

Diagnostics

I/O Module Behavior in the Event of an Error

Details how the I/O module responds to various errors and diagnostic functions.

Use in Hazardous Environments

Marking Configuration Examples

Shows examples of ATEX, IECEx, NEC, and CEC marking for hazardous environments.

Installation Regulations

Provides special notes and installation regulations for operating in hazardous areas.

Appendix

Rated Surge Voltage

Lists rated surge voltages for power supply systems based on IEC 60038.

Configuration and Parameterization using a GSD File with PROFIBUS DP and PROFINET IO

Explains configuration and parameterization using GSD files for PROFIBUS DP and PROFINET IO.

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