FBM201 RH914SQ | Foxboro Analog Input Interface Module
Overview
FBM201 RH914SQ Foxboro Analog Input 0 to 20 mA Interface Module offers high-performance, isolated, and independent analog input channels designed for precision control and monitoring.
Process I/O
- Input Channels: 8 isolated and independent channels
- Input Range: 0 to 20 mA DC
- Accuracy: ±0.03% of span, temperature coefficient ±50 ppm/°C
- Impedance: 61.5 Ω nominal
- Field Device Cabling Distance: Determined by compliance voltage (22.8 V DC), wire resistance, and device voltage drop
- Signal Conversion: Independent Sigma-Delta A/D converter per channel
Performance Features
- Common Mode Rejection: >100 dB at 50/60 Hz
- Normal Mode Rejection: >95 dB at 50/60 Hz
- Integration Period: Software configurable
- Channel Isolation: 600 V AC for one minute between channels or to ground
Power Requirements
- Input Voltage: 24 V DC ±10% (redundant)
- Power Consumption: 7 W
- Heat Dissipation: 4 W
Environmental Specifications
-
Operating Temperature:
- Compact FBM201: -20°C to +60°C (-4°F to +140°F)
- Termination Assembly: -20°C to +70°C (-4°F to +158°F)
- Storage Temperature: -40°C to +85°C (-40°F to +185°F)
- Humidity: 5–95% (noncondensing)
-
Altitude:
- Operating: -300 to +3,000 m (-1,000 to +10,000 ft)
- Storage: -300 to +12,000 m (-1,000 to +40,000 ft)
- Vibration: 7.5 m/s² (0.75 g) from 5 to 500 Hz
- Contamination: Class G3 (Harsh), per ISA S71.04
Physical Specifications
-
Dimensions (Compact FBM201):
- Height: 130 mm (5.12 in)
- Width: 25 mm (0.98 in)
- Depth: 150 mm (5.9 in, including connectors)
-
Weight:
- Compact FBM201: 185 g (6.5 oz)
- Termination Assembly (TA):
- Compression: 181 g (0.40 lb)
- Ring Lug: 249 g (0.55 lb)
Mounting and Connections
-
Mounting:
- Compact 200 Series 16-slot horizontal baseplate for horizontal DIN rail or 19-inch rack installation
- TA mounts on 32 mm (1.26 in) or 35 mm (1.38 in) DIN rails
-
Cabling:
- Termination Cable Length: Up to 30 m (98 ft)
- Baseplate to TA Connection:
- FBM End: 37-pin D-subminiature
- TA End: 25-pin D-subminiature
Materials and Construction
- FBM Construction: Polyamide (PA)
- Cable Material: Polyurethane or Low Smoke Zero Halogen (LSZH)
FBM201 RH914SQ | Foxboro Analog Input Interface Module
FBM201 RH914SQ | Foxboro Analog Input Interface Module
Overview
FBM201 RH914SQ Foxboro Analog Input 0 to 20 mA Interface Module offers high-performance, isolated, and independent analog input channels designed for precision control and monitoring.
Process I/O
- Input Channels: 8 isolated and independent channels
- Input Range: 0 to 20 mA DC
- Accuracy: ±0.03% of span, temperature coefficient ±50 ppm/°C
- Impedance: 61.5 Ω nominal
- Field Device Cabling Distance: Determined by compliance voltage (22.8 V DC), wire resistance, and device voltage drop
- Signal Conversion: Independent Sigma-Delta A/D converter per channel
Performance Features
- Common Mode Rejection: >100 dB at 50/60 Hz
- Normal Mode Rejection: >95 dB at 50/60 Hz
- Integration Period: Software configurable
- Channel Isolation: 600 V AC for one minute between channels or to ground
Power Requirements
- Input Voltage: 24 V DC ±10% (redundant)
- Power Consumption: 7 W
- Heat Dissipation: 4 W
Environmental Specifications
-
Operating Temperature:
- Compact FBM201: -20°C to +60°C (-4°F to +140°F)
- Termination Assembly: -20°C to +70°C (-4°F to +158°F)
- Storage Temperature: -40°C to +85°C (-40°F to +185°F)
- Humidity: 5–95% (noncondensing)
-
Altitude:
- Operating: -300 to +3,000 m (-1,000 to +10,000 ft)
- Storage: -300 to +12,000 m (-1,000 to +40,000 ft)
- Vibration: 7.5 m/s² (0.75 g) from 5 to 500 Hz
- Contamination: Class G3 (Harsh), per ISA S71.04
Physical Specifications
-
Dimensions (Compact FBM201):
- Height: 130 mm (5.12 in)
- Width: 25 mm (0.98 in)
- Depth: 150 mm (5.9 in, including connectors)
-
Weight:
- Compact FBM201: 185 g (6.5 oz)
- Termination Assembly (TA):
- Compression: 181 g (0.40 lb)
- Ring Lug: 249 g (0.55 lb)
Mounting and Connections
-
Mounting:
- Compact 200 Series 16-slot horizontal baseplate for horizontal DIN rail or 19-inch rack installation
- TA mounts on 32 mm (1.26 in) or 35 mm (1.38 in) DIN rails
-
Cabling:
- Termination Cable Length: Up to 30 m (98 ft)
- Baseplate to TA Connection:
- FBM End: 37-pin D-subminiature
- TA End: 25-pin D-subminiature
Materials and Construction
- FBM Construction: Polyamide (PA)
- Cable Material: Polyurethane or Low Smoke Zero Halogen (LSZH)