
WAGO-I/O-SYSTEM 750 Table of Contents 3
750-402 4DI 24V DC 3.0ms
Manual
Version 1.1.0
Pos: 5/ Do ku ment ati on all ge mein /V erzei ch niss e/I nhal tsv erz eich nis - Ü ber schrif t oG und Verz eich nis @ 3\mod_1219151230875_21.docx@ 21063@ @ 1
Table of Contents
Table of Contents................................................................................................... 3
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
1.5 Font 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 750 Series in Compliance with Underlying Provisions...... 9
2.1.4 Technical Condition of Specified Devices......................................... 10
2.2 Safety Advice (Precautions).................................................................... 11
3Device Description ..................................................................................... 13
3.1 View........................................................................................................ 15
3.2 Connectors............................................................................................... 16
3.2.1 Data Contacts/Internal Bus................................................................. 16
3.2.2 Power Jumper Contacts/Field Supply ................................................ 17
3.2.3 CAGE CLAMP®Connectors............................................................. 18
3.3 Display Elements .................................................................................... 19
3.4 Schematic Diagram................................................................................. 20
3.5 Technical Data ........................................................................................ 21
3.5.1 Device data......................................................................................... 21
3.5.2 Supply................................................................................................. 21
3.5.3 Communication .................................................................................. 21
3.5.4 Inputs.................................................................................................. 21
3.5.5 Connection Type ................................................................................ 22
3.5.6 Climatic Environmental Conditions................................................... 22
3.6 Approvals................................................................................................ 23
3.7 Standards and Guidelines........................................................................ 25
4Process Image............................................................................................. 26
5Mounting..................................................................................................... 27
5.1 Mounting Sequence................................................................................. 27
5.2 Inserting and Removing Devices ............................................................ 28
5.2.1 Inserting I/O Module.......................................................................... 28
5.2.2 Removing the I/O Module.................................................................. 29
6Connect Devices ......................................................................................... 30
6.1 Connecting a Conductor to the CAGE CLAMP®................................... 30
6.2 Connection Examples.............................................................................. 31
6.2.1 2-Conductor Connection .................................................................... 31
6.2.2 3-Conductor Connection .................................................................... 31
7Use in Hazardous Environments.............................................................. 32