WAGO -I/O-SYSTEM 750 Manual page 5

WAGO-I/O-SYSTEM 750
750-464 2/4 AI RTD configurable
6.2.2.2
6.2.2.3
6.2.3
6.2.3.1
6.2.3.2
6.2.3.2.1
6.2.3.2.2
7 Commissioning ......................................................................................... 77
7.1 Setting Parameters via Register Communication .................................. 77
7.1.1
7.1.2
7.2 Setting Parameters via Parameter Channel .......................................... 85
7.2.1
7.2.2
7.2.2.1
7.2.2.2
7.2.3
7.2.3.1
7.2.3.2
7.2.4
7.2.4.1
7.2.4.2
7.2.4.3
7.3 Parameterization with WAGO-I/O-CHECK ............................................ 93
7.3.1
7.3.2
7.3.3
7.3.3.1
7.3.3.2
7.3.3.3
7.3.3.4
8 Diagnostics ............................................................................................. 105
8.1 Behavior in the Event of an Error ......................................................... 105
9 Use in Hazardous Environments .......................................................... 106
9.1 Marking Configuration Examples ......................................................... 107
9.1.1
9.1.2
9.2 Installation Regulations ........................................................................ 114
9.2.1
9.2.2
List of Figures .................................................................................................. 117
List of Tables .................................................................................................... 118
2 x 3-Wire ..................................................................................... 75
1 x 2-Wire + 1 x 3-Wire ................................................................. 75
750-464/020-000 (NTC) Version ....................................................... 76
4 x 2-Wire ..................................................................................... 76
Special Features ........................................................................... 76
Influencing a Measuring Circuit Channel through a Quick
Change in Temperature ........................................................... 76
Underrange and Wire Break .................................................... 76
Register Assignment ......................................................................... 79
Control and Status Bytes for Register Communication ..................... 82
Introduction ....................................................................................... 85
Structure of the Registers.................................................................. 85
Parameter Data (Register 56) ...................................................... 85
Communication Control (Register 57) .......................................... 86
Parameter Sets ................................................................................. 88
General Parameter Data (System Parameter Range) .................. 88
I/O Module-Specific Parameter Data ............................................ 88
Parameter Transmission Process ..................................................... 90
Determining the Maximum I/O Module Parameter Data
(System Parameters) .................................................................... 90
Restoring Factory Settings (System Parameters) ........................ 90
Reading/Writing Parameters (I/O Module-Specific) ...................... 92
Configuration Dialog for the 2/4-Channel Input Module for
Resistance Sensors 750-464(/xxx-xxx) ............................................. 93
Toolbar on the Configuration Dialog .................................................. 94
Navigation area ................................................................................. 95
General ......................................................................................... 96
Channels ...................................................................................... 97
Calibration .................................................................................. 101
Scaling ........................................................................................ 103
Marking for Europe According to ATEX and IECEx ........................ 107
Marking for the United States of America (NEC) and Canada
(CEC) .............................................................................................. 111
Special Notes including Explosion Protection ................................. 114
Special Notes Regarding ANSI/ISA Ex ........................................... 116
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Manual
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