MU-TDOD13 51304650-100 | Honeywell | 16-Channel 3-30VDC Digital Output FTA

Technical Product Overview

The MU-TDOD13 (51304650-100) is a high-performance Digital Output Field Termination Assembly (FTA) engineered for the Honeywell Universal Control Network (UCN) within the TDC 3000 and Experion PKS ecosystems. This module provides 16 independent, optically isolated channels designed to drive low-voltage DC loads with high precision and switching speed.

Utilizing Solid State Relay (SSR) technology, the MU-TDOD13 (51304650-100) eliminates the mechanical wear associated with traditional electromagnetic relays, significantly extending the service life of the I/O subsystem in high-duty-cycle applications. The optical isolation barrier ensures that the sensitive Process Manager (PM) or High-Performance Process Manager (HPM) electronics are fully protected from field-side electrical surges and ground loops.

Detailed Engineering Specifications

• Output Configuration: 16-Channel Solid State Outputs

• Switching Logic: Sinking/Sourcing dependent on wiring (typically used for DC control)

• Voltage Range: 3 VDC to 30 VDC

• Isolation Architecture: Full optical isolation between field and logic circuits

• Response Time: Sub-millisecond switching (superior to mechanical relay FTAs)

• Operating Temperature: -40°C to +85°C (-40°F to 185°F)

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

• Dimensions: 30.7 cm x 12.0 cm x 8.0 cm

• Unit Mass: 1.02 kg

• Compatibility: Honeywell UCN-based Distributed Control Systems (DCS)

• Mounting: Standard vertical or horizontal FTA mounting channels

Application and Maintenance

The MU-TDOD13 (51304650-100) is ideally suited for controlling high-frequency devices where mechanical relay fatigue is a concern, such as solenoid pulse valves, high-speed annunciators, and interposing electronic circuits. Its wide temperature rating makes it a robust choice for remote instrument enclosures that may experience extreme environmental fluctuations.

Frequently Asked Questions

What is the benefit of the Solid State Relay (SSR) output in the MU-TDOD13?

The SSR technology in the MU-TDOD13 (51304650-100) offers virtually infinite switching cycles and faster response times compared to the MU-TDOR series, which uses mechanical contacts. It is specifically designed for low-power DC switching.

Can this module handle 120 VAC loads?

No. The MU-TDOD13 (51304650-100) is strictly rated for 3-30 VDC. For AC switching requirements, a relay-based FTA like the MU-TDOR22 should be utilized.