WAGO 750-496, Manual

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4 Table of Contents WAGO-I/O-SYSTEM 750
750-496 8AI 0/4-20mA S.E.
Manual
Version
1.2.2
4.3.3.1 Sensor Type 0 … 20 mA .............................................................. 36
4.3.3.2 Sensor Type 4 … 20 mA .............................................................. 37
4.3.3.3 Sensor Type 3.6 … 21 mA (NAMUR NE43) ................................. 38
5 Mounting ................................................................................................... 39
5.1 Mounting Sequence ............................................................................... 39
5.2 Inserting and Removing Devices ........................................................... 40
5.2.1 Inserting the I/O Module .................................................................... 40
5.2.2 Removing the I/O Module.................................................................. 41
6 Connect Devices ....................................................................................... 42
6.1 Connecting a Conductor to the Push-in CAGE CLAMP
®
....................... 42
6.2 Connection Example .............................................................................. 43
7 Commissioning ......................................................................................... 44
7.1 Parameterization with WAGO-I/O- CHECK ............................................ 44
7.1.1 Parameterization Dialog .................................................................... 46
7.1.1.1 Title Bar ........................................................................................ 47
7.1.1.2 Main Menu .................................................................................... 47
7.1.1.3 Horizontal Tab Menu .................................................................... 47
7.1.1.3.1 “File” Tab .................................................................................. 48
7.1.1.3.1.1 “Open” Menu Item ............................................................... 49
7.1.1.3.1.2 “Save” Menu Item ................................................................ 49
7.1.1.3.2 “Start” Tab ................................................................................ 50
7.1.1.3.3 “Connection” Tab ..................................................................... 50
7.1.1.4 Vertical Tab Menu ........................................................................ 51
7.1.1.4.1 “Module settings” Menu Item ................................................... 52
7.1.1.4.2 “Channel settings” Menu Item .................................................. 53
7.1.1.4.3 “Scaling” Menu Item ................................................................. 55
7.1.1.4.4 “Calibration” Menu Item ........................................................... 58
7.1.1.4.5 “Monitoring” Menu Item ............................................................ 60
7.1.1.4.6 “Information” Menu Item ........................................................... 61
7.1.1.5 Application Area ........................................................................... 62
7.1.1.6 Status Messages .......................................................................... 62
7.1.1.7 Status Bar ..................................................................................... 64
7.2 Calibrating Measured Values ................................................................. 65
7.2.1 Example of Determining Gain and Offset .......................................... 66
7.3 Scaling Measured Values ...................................................................... 67
8 Diagnostics ............................................................................................... 68
8.1 I/O Module Behavior in the Event of an Error ........................................ 68
9 Use in Hazardous Environments ............................................................ 70
9.1 Marking Configuration Examples ........................................................... 71
9.1.1 Marking for Europe According to ATEX and IECEx .......................... 71
9.1.2 Marking for the United States of America (NEC) and Canada
(CEC) ................................................................................................ 75
9.2 Installation Regulations .......................................................................... 78
9.2.1 Special Notes Regarding Explosion Protection ................................. 78
9.2.2 Special Notes Regarding ANSI/ISA Ex ............................................. 80