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WAGO WAGO-I/O-SYSTEM 750 User Manual

WAGO WAGO-I/O-SYSTEM 750
450 pages
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Manual
WAGO-I/O-SYSTEM 750
750-882
Media Redundancy ETHERNET Controller
PLC
-
ETHERNET Media Redundancy Programmable
Fieldbus Controller
1.5.0

Table of Contents

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WAGO WAGO-I/O-SYSTEM 750 Specifications

General IconGeneral
Product TypeI/O System
ManufacturerWAGO
Product LineWAGO-I/O-SYSTEM 750
Modular DesignYes
Power Supply24 VDC
Operating Temperature-25°C to +60°C
Protection ClassIP20
Communication ProtocolsPROFIBUS
CertificationsCE, UL, ATEX
Number of I/O ModulesVariable (depends on configuration)
Number of ChannelsVariable (depends on module type)
Connection TechnologyPush-in CAGE CLAMP

Summary

Important Notes

Safety Advice (Precautions)

Provides essential safety precautions for installing and operating WAGO-I/O-SYSTEM 750 devices to prevent hazards.

System Description

Power Supply

Details the power supply requirements, including overcurrent protection, isolation, system supply, and field supply.

Device Description

Mounting

Inserting and Removing Devices

Explains the procedures for safely inserting and removing devices, emphasizing de-energized work.

Function Description

Process Data Architecture

Explains the basic structure of the process image, how data is mapped, and the bit-oriented vs. byte-oriented data.

Data Exchange

Details how data is exchanged via MODBUS/TCP and EtherNet/IP protocols, including master/slave principles.

Commissioning

Connecting Client PC and Fieldbus Nodes

Provides steps for establishing a physical connection between the client PC and the fieldbus node.

Allocating the IP Address to the Fieldbus Node

Describes methods for assigning IP addresses, including DIP switch, DHCP, WAGO Ethernet Settings, PLC program, and BootP server.

Testing the Function of the Fieldbus Node

Explains how to test the fieldbus node's IP address and communication using a DOS window and ping command.

Programming the PFC Using WAGO-I/O-PRO

Configuring the Fieldbus Controller using the I/O Configurator

Guides through using the I/O Configurator plug-in to determine addresses for I/O modules at a fieldbus controller.

Transfer the IEC Program to the Fieldbus Controller

Explains the methods for transferring the IEC program to the fieldbus controller, including serial port and fieldbus transfer.

Configuring via the Web-Based Management System (WBM)

Ethernet

Explains how to use the 'Ethernet' WBM page to set data transfer rates and bandwidth limits for the two switch ports.

TCP/IP

Details how to configure network addressing and identification on the 'TCP/IP' WBM page.

Security

Describes how to use the 'Security' WBM page with passwords to set read/write access for user groups.

EtherNet/IP

Details how to configure optional padding of static assembly instances and get process data distribution via EtherNet/IP.

Diagnostics

LED Signaling

Explains how the various LEDs on the fieldbus controller indicate operational status and diagnostic information.

Fault Behavior

Describes how the system behaves in case of faults, specifically loss of fieldbus and local bus failures.

Fieldbus Communication

Implemented Protocols

Lists and explains implemented communication protocols like IP, TCP, UDP, BootP, DHCP, HTTP, DNS, SNTP, FTP, and SNMP.

MODBUS Functions

Details the MODBUS protocol, its functions, register mapping, and describes specific function codes for data exchange.

EtherNet/IP (Ethernet/Industrial Protocol)

Explains the EtherNet/IP protocol, its characteristics, object model, and classes used for network communication.

I/O Modules

Process Data Architecture for MODBUS/TCP

Describes the process image structure for WAGO-I/O SYSTEM 750 and 753 I/O modules using MODBUS/TCP.

Use in Hazardous Environments

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