WAGO 750 Series Instruction Manual

WAGO-I/O-SYSTEM 750 Table of Contents 3
750-492 2AI 4-20mA Differential Input
Manual
Version 1.1.0
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Table of Contents
1 Notes about this Documentation ................................................................. 5
1.1 Validity of this Documentation ................................................................. 5
1.2 Copyright ................................................................................................... 5
1.3 Symbols ..................................................................................................... 6
1.4 Number Notation ....................................................................................... 8
1.5 Font Conventions ...................................................................................... 8
2 Important Notes ........................................................................................... 9
2.1 Legal Bases ............................................................................................... 9
2.1.1 Subject to Changes ............................................................................... 9
2.1.2 Personnel Qualifications ....................................................................... 9
2.1.3 Use of the WAGO-I/O-SYSTEM 750 in Compliance with Underlying
Provisions ............................................................................................. 9
2.1.4 Technical Condition of Specified Devices ......................................... 10
2.2 Safety Advice (Precautions) .................................................................... 11
3 Device Description ..................................................................................... 13
3.1 View ........................................................................................................ 14
3.2 Connectors ............................................................................................... 15
3.2.1 Data Contacts/Internal Bus ................................................................. 15
3.2.2 Power Jumper Contacts/Field Supply ................................................ 15
3.2.3 CAGE CLAMP
®
Connectors ............................................................. 16
3.3 Display Elements .................................................................................... 17
3.4 Operating Elements ................................................................................. 17
3.5 Schematic Diagram ................................................................................. 18
3.6 Technical Data ........................................................................................ 19
3.6.1 Device Data ........................................................................................ 19
3.6.2 Power Supply...................................................................................... 19
3.6.3 Communication .................................................................................. 19
3.6.4 Inputs .................................................................................................. 20
3.6.5 Connection Type ................................................................................ 21
3.6.6 Climatic Environmental Conditions ................................................... 21
3.7 Approvals ................................................................................................ 22
3.8 Standards and Guidelines ........................................................................ 23
4 Process Image ............................................................................................. 24
5 Mounting ..................................................................................................... 26
5.1 Mounting Sequence ................................................................................. 26
5.2 Inserting and Removing Devices ............................................................ 27
5.2.1 Inserting the I/O Module .................................................................... 27
5.2.2 Removing the I/O Module .................................................................. 28
6 Connect Devices ......................................................................................... 29
6.1 Connecting a Conductor to the CAGE CLAMP
®
................................... 29
6.2 Connection Example ............................................................................... 30
7 Use in Hazardous Environments .............................................................. 31
7.1 Marking Configuration Examples ........................................................... 32
7.1.1 Marking for Europe According to ATEX and IEC-Ex ...................... 32
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WAGO 750 Series Specifications

General

Protection Class	IP20
Bus Couplers	PROFIBUS, CANopen, Ethernet
Modules	Digital Input, Digital Output, Analog Input, Analog Output
Mounting	DIN rail mounting
Voltage Supply	24 V DC (typical)
Communication Protocol	Depends on the bus coupler (e.g., PROFIBUS, CANopen, DeviceNet, Ethernet)
Digital Input Channels	Varies by module (e.g., 8, 16 channels)
Digital Output Channels	Varies by module (e.g., 8, 16 channels)
Analog Input Channels	Varies by module (e.g., 2, 4, 8 channels)
Analog Output Channels	1, 2, 4 channels (depending on module)
Width	12 mm, 24 mm (typical module widths)
Number of Channels	Varies by module type
Current Consumption per Channel	Varies by module type