4
Table of Contents
WAGO-I/O-SYSTEM 750
750-469 2AI Thermocouple
Manual
Version 1.1.0
Grounded Thermocouples .................................................................. 43
Ungrounded Thermocouples .............................................................. 43
Use in Hazardous Environments .............................................................. 44
Marking Configuration Examples ........................................................... 45
Marking for Europe According to ATEX and IEC-Ex ...................... 45
Marking for America According to NEC 500 .................................... 50
Special Notes Regarding Explosion Protection .................................. 51
Special Notes Regarding ANSI/ISA Ex ............................................. 53
Configuration and Parameterization using a GSD File
with PROFIBUS DP and PROFINET IO ............................................... 54
2AI TC Configuration ........................................................................ 54
PROFIBUS DP Couplers/Controllers 750-333(/0xx-000),
750-833(/0xx-000) ......................................................................... 54
PROFINET IO Fieldbus Couplers 750-375(/025-000),
750-377(/025-000) ......................................................................... 55
2AI TC Parameterization .................................................................... 55
All PROFIBUS DP and PROFINET IO Fieldbus
Couplers/Controllers ...................................................................... 56
PROFIBUS DP Fieldbus Couplers/Controllers 750-333(/0xx-000),
750-833(/0xx-000) ......................................................................... 57
PROFINET IO Fieldbus Couplers 750-375(/025-000),
750-377(/025-000) ......................................................................... 58