Honeywell MC-TDOY23 51204166-175 | Digital Output Relay Module

Overview
The MC-TDOY23 (51204166-175) from Honeywell is a 16-point digital output module designed for high-performance industrial automation. It delivers fast and reliable voltage outputs with channel isolation, overload protection, and status monitoring, making it suitable for integration with Experion PKS and TPS platforms.

Specifications

• Model & Part Number: MC-TDOY23 (51204166-175)

• Product Type: 16-Point Digital Output Module

• Output Type: Voltage digital output (Sink)

• Output Voltage Range: 18–32 VDC (typical 24 VDC)

• Number of Channels: 16 points

• Maximum Output Current per Channel: 0.5 A continuous, 1 A instantaneous

• Total Module Output Current: 8 A

• Isolation: Channel-to-channel and channel-to-system isolation

• Operating Temperature: 0–60°C

• Humidity Range: 5–95% RH

• Installation Method: Plug-in, compatible with dedicated IOTA

• Compatible Platforms: Experion PKS, TPS systems

Features

• Overload Protection: Individual channel current limiting

• Short-Circuit Protection: Automatic disconnection with diagnostic reporting

• Output Response Time: < 1 ms

• Output Status Monitoring: LED indicators per channel

• Redundancy Support: Yes

• High Reliability: Designed for continuous industrial operation

Applications
Ideal for chemical, energy, and manufacturing automation where multiple channels require isolated digital control and rapid response. Commonly used in control cabinets, process monitoring, and systems requiring channel-level protection.

FAQ

Q: Does the module support redundancy and hot swapping?
A: Yes, it supports redundancy and can be safely replaced while the system is running.

Q: How can the output status be monitored?
A: Each channel features an LED indicator and can be monitored via the system for real-time status and diagnostics.

Q: Which platforms is it compatible with?
A: Compatible with Honeywell Experion PKS and TPS systems.