Honeywell MC-TDOR22 51309150-175 Digital Output Field Termination Assembly

Overview

The Honeywell MC-TDOR22 (Part No. 51309150-175) is a high-performance Digital Output Field Termination Assembly (FTA) designed to interface seamlessly with the Experion Process Knowledge System (PKS) and FSC Distributed Control Systems (DCS). It provides secure relay-based outputs for controlling field devices while ensuring reliable operation under demanding industrial conditions.

Technical Specifications

• Manufacturer: Honeywell

• Model Number: MC-TDOR22

• Part Number: 51309150-175

• Product Type: Digital Output FTA

• Number of Output Channels: 16 independent digital outputs

• Output Type: Relay contact

• Contact Rating: 240 V AC / 125 V DC

• Isolation Voltage: 500 V RMS between channels

• Power Consumption: 0.5 W per channel

• Input Voltage: 24 VDC nominal

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

• Storage Temperature: -40°C to +85°C

• Humidity Tolerance: 5% to 95% RH, non-condensing

• Mounting: DIN-rail compatible

• Dimensions: 13.5 cm × 7.1 cm × 2 cm

• Weight: 1 kg

• Status Indicators: Channel-level LED for output status

Applications

The MC-TDOR22 is ideal for:

• Field device actuation and relay control in Honeywell Experion PKS systems

• Distributed control system outputs in FSC architectures

• Industrial processes requiring reliable 16-channel digital output control

• Petrochemical, refining, and power generation environments with extreme temperature tolerance

FAQ

Q1: Can this module handle both AC and DC loads?
A1: Yes, each relay contact is rated for 240 V AC or 125 V DC.

Q2: Is it suitable for outdoor installation?
A2: The MC-TDOR22 is designed for indoor use; proper enclosure or cabinet protection is required for outdoor deployment.

Q3: How is it mounted in a control panel?
A3: The module is DIN-rail compatible, allowing secure and modular installation in standard I/O racks.