Foxboro P0400YC FBM02 Thermocouple/mV Input Interface Module

Description

The Foxboro P0400YC FBM02 Thermocouple/mV Input Interface Module offers eight isolated thermocouple/mV input channels plus one isolated reference junction compensation channel, designed for precise temperature measurement and signal processing via a redundant Fieldbus.

Specifications

• Input: Eight isolated and independent thermocouple/mV input channels

• Reference Junction:
  • Discrete/direct terminal: 100 Ω platinum RTD internally at termination cable
  • Plug termination: User-provided 2-, 3-, or 4-wire 100 Ω platinum RTD (DIN 43760, Class B)

• Input Range: -10.5 to 71.41875 mV DC

• Accuracy:
  • Millivolt input: ±0.035% of span (±0.028 mV)
  • RTD channel: ±0.025% of span (±0.2°C)
  • Thermocouple conformity: ±0.25°C
  • RTD conformity: ±0.25°C
  • Accuracy temperature coefficient: ±25 ppm/°C
  • RTD reference junction measurement accuracy: ±0.50°C

• Communication: Via a redundant Fieldbus

• Conversion Time: Software configurable

• Input Open Circuit Voltage: 0.25 V DC (mV channels)

• Typical Thermocouple Types: B, E, J, K, S, T, N, and other millivolt signals

• Power Requirements:
  • Input Voltage Range (Redundant): 26 to 42 V DC
  • Consumption: 9 W (maximum)
  • Heat Dissipation: 9 W (maximum)