FBM202

Overview

FBM202: Thermocouple/mV Input Module designed for accurate temperature and millivolt input measurement.

Accuracy

• Millivolt Input: ±0.03% of span (±27 µV) at 25°C.

• RTD Channel: ±0.03% of span.

• RTD Reference Junction Conformity: ±0.25°C.

• Thermocouple Conformity: ±0.25°C.

• Accuracy Temperature Coefficient: ±50 ppm/°C.

• RTD Reference Junction Measurement Accuracy: ±0.50°C (with Foxboro supplied termination assemblies).

• Differential Input Impedance: 10 MΩ.

• Common Mode Voltage: Up to 30 V ac or 60 V dc.

Power Requirements

• Input Voltage Range (Redundant): 24 V dc, +5%, -10%.

• Consumption: 3 W (maximum).

• Heat Dissipation: 3 W (maximum).

Weight and Dimensions

• Module Weight: 284 g (10 oz) approximately.

• Termination Assembly Weight:

• Compression (For DIN Rail Mounted TAs): 159 g (0.35 lb)

• Compression (For Baseplate Mounted TAs): 245 g (0.57 lb)

• Ring Lug: 204 g (0.45 lb).

• Module Dimensions:

• Height: 102 mm (4 in), 114 mm (4.5 in) including mounting lugs

• Width: 45 mm (1.75 in)

• Depth: 104 mm (4.11 in)

---