Foxboro I/A Series P0914WM FBM241C Digital I/O Module

Overview
The Foxboro FBM241C P0914WM is a compact and high-reliability Discrete Input/Output Module from the Foxboro I/A Series family. It provides eight isolated input and eight isolated output channels designed to interface directly with field devices for logic control, monitoring, and process automation.

Engineered for precision and robustness, the FBM241C supports configurable input filtering and various operating modes—including voltage monitoring, contact sensing, and output switching—making it suitable for demanding process control applications across chemical, energy, and manufacturing industries.

Technical Specifications

• Model Number: FBM241C P0914WM
• Manufacturer: Foxboro (by Schneider Electric)
• Series: I/A Series
• Product Type: Discrete I/O Module
• Input/Output Channels: 8 isolated inputs and 8 isolated outputs
  

Input Characteristics

• Input Type: Voltage monitor or contact sensing (configurable)

• Filter/Debounce Options: Selectable – 0, 4, 8, 16, or 32 ms

• On-State Voltage: 15–60 VDC

• Off-State Voltage: 0–5 VDC

• Input Current: 1.4 mA typical at 5–60 VDC

• On-State Resistance: ≤1 kΩ at 15 VDC

• Off-State Resistance: ≥100 kΩ at 60 VDC

• Open Circuit Voltage (Contact Sensor Mode): 24 VDC ±15%

• Short Circuit Current: ≤2.5 mA

• Isolation: Each channel isolated from system ground

Output Characteristics

• Output Type: Switch (internal or external source selectable)

• Maximum Load Voltage: 60 VDC

• Maximum Load Current: 2.0 A per channel

• Off-State Leakage Current: ≤0.1 mA

• Internal Source Output Voltage: 12 VDC ±20%

• Source Resistance: 680 Ω nominal

• Shorted Output Duration: Continuous (indefinite safe operation)

Environmental Specifications

• Operating Temperature: -40 °C to +85 °C

• Storage Temperature: -40 °C to +100 °C

• Humidity: 5% to 95% RH (non-condensing)

• Power Supply: 24 VDC nominal

Physical Characteristics

• Construction: Rugged, modular enclosure for industrial environments

• Mounting: DIN rail or system backplane

• Dimensions: Compact, standard I/A Series module size

• Weight: Approx. 0.35 kg

Key Features

• Eight discrete input and eight discrete output channels in one compact module

• Supports both contact sensing and voltage monitoring input types

• Configurable debounce filtering for noise reduction

• High switching capacity up to 2A per output channel

• Galvanic isolation for protection and signal integrity

• Continuous protection against short-circuit conditions

• Seamless integration with Foxboro I/A Series DCS platforms

Applications

The FBM241C P0914WM is suitable for:

• Discrete signal monitoring and control in process automation

• Interfacing sensors, solenoids, and contact relays

• Distributed control and safety-related logic systems

• Energy, oil & gas, and chemical plant automation

• Batch control and equipment interlock systems

FAQ

Q: What distinguishes FBM241C from other Foxboro discrete modules?
A: The FBM241C offers flexible input filtering and supports both internally and externally powered outputs for maximum system adaptability.

Q: Can it be used with both contact and voltage input sensors?
A: Yes, the module supports both contact sensor and voltage monitoring modes.

Q: What is the maximum load current per output channel?
A: Each output channel supports up to 2.0 A load current at a maximum of 60 VDC.

Q: Is the module isolated?
A: Yes, each channel provides galvanic isolation from system ground and between channels.