Foxboro |FBM219 P0917LH|Discrete I/O Module

Description
The Foxboro FBM219 (P0917LH) is a rugged 24-channel discrete input and 8-channel discrete output module designed for industrial automation systems, supporting voltage monitoring and contact sensing.

Features

• Inputs

  • 24 discrete inputs
  • Configurable for:
    • Voltage monitor (15–30 V dc)
    • Contact sense (24 V dc internal source)

• Outputs

  • 8 discrete outputs
  • External source:
    • 60 V dc max
    • 0.25 A max

• Isolation

  • Group-isolated channels
  • 600 V ac withstand for 1 minute

• Environmental

  • Operates in -20 to +70°C
  • Humidity: 5–95%
  • Harsh (G3) environments per ISA S71.04

• Indicators

  • Front-panel LEDs for channel status and diagnostics

Technical Specifications

• Inputs

  • Voltage Monitor

    • On: 15–30 V dc
    • Off: 0–5 V dc
    • Current: 2.2 mA typical at 30 V dc

  • Contact Sense

    • 24 V dc internal source
    • On-state resistance: 1 kΩ max
    • Off-state resistance: 100 kΩ min

• Outputs

  • Max voltage: 60 V dc
  • Max current: 0.25 A
  • Max leakage current: 0.25 mA
  • Supports inductive loads with protective diodes/MOVs

• Power

  • Supply: 24 V dc ±5%/-10%
  • Max consumption: 5 W
  • Heat dissipation: 6 W

• Communication

  • Redundant 2 Mbps Fieldbus
  • Auto-switching on path failure

• Dimensions

  • Width: 45 mm
  • Depth: 104 mm
  • Height: 102 mm
  • Weight: 284 g

• Certifications

  • UL/UL-C (Class I Div 2)
  • ATEX Zone 2
  • RoHS
  • Marine (ABS/Bureau Veritas)

Termination

• Cables

  • Up to 30 m (98 ft)
  • Jacket types: Polyurethane or LSZH

• Field Wiring

  • Wire size: 0.2–4 mm² solid/stranded or 24–12 AWG

Relay Specifications (if applicable)

• Electrical Life

  • 100k operations at rated load (5 A, 30 V dc/240 V ac)

• Response Time

  • Operate: 15 ms
  • Release: 5–10 ms