Foxboro FBM241C P0914WM I/O Interface Module

Specifications:

Input/Output Channels:

• 8 input and 8 output isolated channels.

Filter/Debounce Time:

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

Voltage Monitor Function (FBM241b):

• Input:
  • On-State Voltage: 15 to 60 VDC.
  • Off-State Voltage: 0 to 5 VDC.
  • Current: 1.4 mA (typical) at 5 to 60 VDC.
• Source Resistance Limits:
  • On-State: 1 kΩ (maximum) at 15 VDC.
  • Off-State: 100 kΩ (minimum) at 60 VDC.

Contact Sensor Function (FBM241d):

• Range (Each Channel):
  • Contact open (off) or closed (on).
• Open Circuit Voltage:
  • 24 VDC ±15%.
• Short Circuit Current:
  • 2.5 mA (maximum).
• On-State Resistance:
  • 1.0 kΩ (maximum).
• Off-State Resistance:
  • 100 kΩ (minimum).

Output Switch with External Source (FBM241c):

• Applied Voltage:
  • 60 VDC (maximum).
• Load Current:
  • 2.0 A (maximum).
• Off-State Leakage Current:
  • 0.1 mA (maximum).

Output Switch with Internal Source (FBM241b and FBM241d):

• Output Voltage (No Load):
  • 12 VDC ±20%.
• Source Resistance:
  • 680 Ω (nominal).
• Shorted Output (On-State) Duration:
  • Indefinite.
• Off-State Leakage Current:
  • 0.1 mA (maximum).