WAGO 750-1423, Руководство пользователя

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WAGO-I/O-SYSTEM 750 Table of Contents 3
750-1423 4DI 24V DC 2.0ms, low-side switching, 3-conductor
Manual
Version 1.2.0
Table of Contents
1 Notes about this Documentation ................................................................. 5
1.1 Validity of this Documentation ................................................................. 5
1.2 Symbols ..................................................................................................... 6
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 ........................................................................................................ 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 Push-in 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 ................................................................................................. 22
3.6.2 Communication .................................................................................. 22
3.6.3 Supply ................................................................................................. 22
3.6.4 Inputs .................................................................................................. 22
3.6.5 Connection Type ................................................................................ 23
3.6.6 Climatic Environmental Conditions ................................................... 23
3.7 Approvals ................................................................................................ 24
3.8 Standards and Guidelines ........................................................................ 25
4 Process Image ............................................................................................. 26
5 Mounting ..................................................................................................... 27
5.1 Mounting Sequence ................................................................................. 27
5.2 Inserting and Removing Devices ............................................................ 28
5.2.1 Inserting the I/O Module .................................................................... 28
5.2.2 Removing the I/O Module .................................................................. 29
6 Connect Devices ......................................................................................... 30
6.1 Connecting a Conductor to the Push-in CAGE CLAMP
®
...................... 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
7.1.2 Marking for America According to NEC 500 .................................... 37
7.2 Installation Regulations ........................................................................... 38
7.2.1 Special Conditions for Safe Use (ATEX Certificate TÜV 07
ATEX 554086 X) ............................................................................... 39