WAGO-I/O-SYSTEM 750 Table of Contents 3
750-555 4AO 4-20mA
Manual
Version 1.2.1
Table of Contents
1Notes about this Documentation.............................................................5
1.1 Validity of this Documentation.................................................................5
1.2 Copyright................................................................................................5
1.3 Symbols .................................................................................................6
1.4 Number Notation ....................................................................................8
1.5Font Conventions ...................................................................................8
2Important 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
2.1.4.1 Disposal ......................................................................................10
2.2 Safety Advice (Precautions) .................................................................11
3Device Description..................................................................................13
3.1 View .....................................................................................................15
3.2 Connectors...........................................................................................16
3.2.1 Data Contacts/Local Bus..................................................................16
3.2.2 Power Jumper Contacts/Field Supply ..............................................17
3.2.3 CAGE CLAMP®Connectors.............................................................19
3.3 Display Elements..................................................................................20
3.4 Operating Elements..............................................................................20
3.5 Schematic Diagram..............................................................................21
3.6 Technical Data .....................................................................................22
3.6.1 Device Data .....................................................................................22
3.6.2 Power Supply...................................................................................22
3.6.3 Communication................................................................................22
3.6.4 Outputs............................................................................................22
3.6.5 Connection Type..............................................................................23
3.6.6 Climatic Environmental Conditions...................................................23
3.7 Approvals .............................................................................................24
3.8 Standards and Guidelines ....................................................................26
4Process Image.........................................................................................27
5Mounting..................................................................................................28
5.1 Mounting Sequence..............................................................................28
5.2 Inserting and Removing Devices..........................................................29
5.2.1 Inserting the I/O Module...................................................................29
5.2.2 Removing the I/O Module ................................................................30
6Connect Devices.....................................................................................31
6.1 Connecting a Conductor to the CAGE CLAMP®...................................31
6.2 Connection Example ............................................................................32
