Foxboro I/A Series FBM217 P0914TR Discrete Input Interface Module

Key features of the FBM217 include:

• Thirty-Two (32) discrete inputs

• Support for discrete input signals at voltages of:

  • 15 to 60 V dc
  • 120 V ac/125 V dc
  • 240 V ac

• Single or redundant modules

• Compact, rugged design suitable for enclosure in Class G3 (harsh) environments

• Program execution for Discrete Input, Ladder Logic, Pulse Count, and Sequence of Events, with configurable options:

  • Input Filter Time
  • Fail-Safe Configuration

• Various Termination Assemblies (TAs) that contain:

  • High voltage attenuation and optical isolation for inputs
  • External power connection for device excitation.

FUNCTIONAL SPECIFICATIONS:

Input:

• 32 group isolated channels

On-State Voltage:

• 15 to 30 V dc

Off-State Voltage:

• 0 to 5 V dc

Current:

• 2.2 mA (typical) at 30 V dc Input

Source Resistance Limits:

• ON-STATE: 1 kΩ (maximum) at 15 V dc
• OFF-STATE: 100 kΩ (minimum) at 30 V dc

Filter/Debounce Time(1):

• Configurable (No Filtering, 4, 8, 16, or 32 ms)

Maximum Pulse Count Rate:

• 250 Hz

Power Requirements:

• INPUT VOLTAGE RANGE (REDUNDANT): 24 V dc +5%, -10%
• CONSUMPTION: 3 W (maximum) at 24 V dc
• HEAT DISSIPATION: 5 W (maximum) at 24 V dc

Operating:

• TEMPERATURE:
  • FBM217: -20 to +70°C (-4 to +158°F)
  • Termination Assembly PVC: -20 to +50°C (-4 to +122°F)
  • Termination Assembly PA: -20 to +70°C (-4 to +158°F)
• RELATIVE HUMIDITY: 5 to 95% (non-condensing)
• ALTITUDE: -300 to +3,000 m (-1,000 to +10,000 ft)

Storage:

• TEMPERATURE: -40 to +70°C (-40 to +158°F)
• RELATIVE HUMIDITY: 5 to 95% (non-condensing)
• ALTITUDE: -300 to +12,000 m (-1,000 to +40,000 ft)

Contamination:

• Suitable for use in Class G3 (Harsh) environments as defined in ISA Standard S71.04, based on exposure testing according to EIA Standard 364-65, Class III.

Vibration:

• 0.75 m/S2 (5 to 500 Hz)