T3431-IM
PublishedThermocouple Input Assembly
ICS TriplexControl Systems (PLC & DCS)Thermocouple Input ModuleIndustrial supply
ICS Triplex Regent T3431-IM thermocouple input assembly. 24 differential inputs, downscale-driven burnout detection, 2M ohm differential input resistance, 120 V RMS overvoltage protection, common-mode noise rejection 100 dB min at 50/60 Hz.
Wholesale supplyT3431-IM
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Product identity6 fields
Item nameThermocouple Input Assembly
Item number / codeT3431-IM
BrandICS Triplex
Product lineIndustrial supply
CategoryControl Systems (PLC & DCS)
Product typeThermocouple Input Module
Technical data15 rows
BrandNew
Range7 volts
SpecificationSafetybus Power
Bias Current100 nA (typical)
Common Mode Operating Range7 volts, maximum w/r chassis ground
Differential Input Resistance2M ohms (typical)
Input Overvoltage Protection120 volts RMS between any two terminals
Input to Chassis Resistance1.1M ohm (typical)
Noise Rejection (Conducted)Normal Mode: 70 dB minimum at 60/120 Hz or 50 Hz (jumper selectable) - Common Mode: 100 dB minimum at 50/60 Hz, 60 dB minimum elsewhere
Noise Rejection (Radiated)Walkie-talkie: 0.1% (
Number of Inputs24 differential
Response Time (Total)Step Input: 50 msec maximum (0 to 99%) - Ramp Input: 25 msec maximum tracking delay for input rates less than 8°C/ms (15°F)
Safetybus Power1.8 load units (input module)
Thermocouple BurnoutDownscale driven
Thermocouple ResolutionTenths or units
Reference numbers1 public
ICS TriplexT3431-IM