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P0916PWOC
P0916PWOC
P0916PWOC

Foxboro P0916PWOC I/A Series Termination Module

  • Model: P0916PWOC
  • Brand: Foxboro
  • Series: Foxboro I/A Series
  • Core Function: Field signal termination and interface
  • Product Type: Termination Assembly
  • Key Specs: 32 discrete input channels; FBM217 compatible; DIN rail installation
  • ⚠️ Obsolete Model: Limited Stock Available
  • Condition: New Original / New Surplus
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Description

Key Technical Specifications

Parameter Value
Manufacturer Foxboro
Model P0916PWOC
Product Type Termination Assembly
Compatible Module FBM217 Discrete Input Interface Module
System Family Foxboro I/A Series
Input Channels 32 discrete inputs
Installation DIN Rail Mounted
Signal Interface Contact sense / discrete input termination
Isolation Group isolation (application dependent)
Operating Voltage Depends on associated FBM217 configuration
Operating Temperature Industrial environment
Condition New Original / New Surplus

Engineering Note: Public technical documentation specifically for the P0916PWOC suffix is limited. In most industrial inventories, P0916PW is identified as the termination assembly used with the FBM217 32-channel discrete input interface module. Verify the suffix (OC revision) against your system BOM before ordering.

 

Product Introduction

The Foxboro P0916PWOC is a termination assembly used in the Foxboro I/A Series distributed control system. It provides the field wiring interface between plant devices and the FBM217 Discrete Input Interface Module, simplifying installation and maintenance while supporting reliable signal termination.

For brownfield facilities still operating Foxboro I/A systems, replacing only the termination assembly instead of rewiring an entire cabinet can significantly reduce maintenance time. Before installation, verify the hardware revision, terminal assignment, and compatibility with the installed FBM217 module.

P0916PWOC

P0916PWOC

P0916PWOC

P0916PWOC

Installation & Configuration Guide

Stage 1 – Pre-Installation Preparation (10 Minutes)

⚠️ Safety First

  1. Notify operations and schedule maintenance.
  2. Lock out and tag out all power sources.
  3. Confirm the cabinet is de-energized.
  4. Wait at least five minutes before handling hardware.

Required Tools

  • ESD wrist strap
  • Insulated screwdriver
  • Digital multimeter
  • Wire markers
  • Camera or smartphone

Preparation

  • Back up the controller configuration.
  • Label every field cable.
  • Photograph all terminal wiring.
  • Record cabinet and loop numbers.

Stage 2 – Remove the Existing Assembly (5 Minutes)

  1. Disconnect field wiring one terminal group at a time.
  2. Label each cable before removal.
  3. Release the DIN rail locking mechanism.
  4. Remove the termination assembly carefully.
  5. Inspect terminals for corrosion or loose connections.

⚠️ Keep the original assembly available until all field signals have been verified.

Stage 3 – Install the P0916PWOC (10 Minutes)

  1. Wear ESD protection.
  2. Verify the complete model number matches the replacement requirement.
  3. Mount the termination assembly securely on the DIN rail.
  4. Reconnect field wiring according to the wiring diagram.
  5. Check terminal screw torque.

Installation Checklist

  • ☑ Correct model verified
  • ☑ Wiring matches original installation
  • ☑ DIN rail locked
  • ☑ All terminals tightened

Stage 4 – Commissioning (10 Minutes)

  1. Inspect wiring before restoring power.
  2. Energize the control cabinet.
  3. Verify the FBM217 recognizes all input channels.
  4. Test each field input individually.
  5. Confirm communication with the control processor.

⚠️ Unexpected input status usually indicates incorrect terminal wiring or field voltage rather than a defective termination assembly.

 

Frequently Asked Questions (FAQ)

Q1. What is the P0916PWOC used for?

It is a termination assembly that connects field wiring to the discrete input interface module in the Foxboro I/A Series DCS.

Q2. Is P0916PWOC compatible with every FBM module?

No. It is designed for specific FBM models, particularly the . Always verify the termination assembly specified in your Foxboro engineering documentation before ordering.

Q3. Can I reuse the existing field wiring?

Usually yes, provided the replacement termination assembly is the identical part number and revision. Before reconnecting power, inspect every terminal for damage and verify each wire location.

Q4. Is this model obsolete?

Yes. The is generally considered a legacy Foxboro I/A Series component. Most available inventory today is New Surplus or professionally inspected surplus stock.

Q5. Does replacing the termination assembly require controller reprogramming?

Normally no. The termination assembly is a passive wiring interface. However, every input channel should be tested after replacement to confirm correct field signal operation.

Q6. What should I verify before purchasing?

Confirm the following:

  • Complete part number ()
  • Hardware revision
  • Associated module
  • Terminal configuration
  • Plant wiring drawings
  • Required quantity and delivery schedule

Spending a few minutes validating these items before ordering can prevent unnecessary downtime and field rewiring.

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