


Product Description
General Information
• Manufacturer: Foxboro
• Model/Part Number: RH914XS FBM237
Description
The FBM237 is an output module with eight isolated 0 to 20 mA DC analog output channels. Each output is galvanically isolated from other channels and ground. It can function as a standalone unit or as a redundant pair, with redundancy managed through a common field I/O connector.
Functional Specifications
Parameter |
Value |
---|---|
Output Channels |
Eight 20 mA DC analog output channels, isolated |
Accuracy (including linearity) |
±0.05% of Span (0.1 mA to 20 mA) |
Accuracy Temperature Coefficient |
±50 ppm/°C |
Output Load |
750 Ω maximum |
Output Processing Delay |
30 ms maximum |
Output Range (each channel) |
0 to 20.4 mA DC |
Resolution |
13 bits |
Environmental Specifications
Condition |
Operating |
Storage |
---|---|---|
Temperature |
Module: -20 to +70°C (-4 to +158°F) |
Module: -40 to +70°C (-40 to +158°F) |
Termination Assembly (PA) |
-20 to +70°C (-4 to +158°F) |
-40 to +70°C (-40 to +158°F) |
Relative Humidity |
5 to 95% (non-condensing) |
5 to 95% (non-condensing) |
Altitude |
-300 to +3,000 m (-1,000 to +10,000 ft) |
-300 to +12,000 m (-1,000 to +40,000 ft) |
Vibration |
7.5 m/s² (5 to 500 Hz) |
- |
Contamination |
Class G3 (Harsh) per ISA S71.04 |
- |
Physical Specifications
Parameter |
Value |
---|---|
Module Weight |
185 g (6.5 oz) |
Termination Assemblies Weight |
Compression: 181 g (0.40 lb), Ring Lug: 249 g (0.55 lb) |
Dimensions (Module) |
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) |