Technical Specifications

• Part Number: 51304446-100 (51304446100)

• Module Type: MU-TDON12 (Digital Output FTA)

• Channel Configuration: 12 × independent solid‑state digital outputs

• Load Voltage Rating: 24 VDC (nominal, 18–30 VDC range)

• Contact Rating: 0.5 A per channel (resistive load), 1 A max per module

• Isolation: 500 VAC rms (channel‑to‑backplane)

• Response Time: ≤1 ms per channel

• Power Supply: 24 VDC ±10%, 0.2 A (backplane‑powered)

• Operating Temperature: -20°C to +60°C (general environment)

• Storage Temperature: -40°C to +85°C

• Humidity: 5%–95% RH, non‑condensing

• Dimensions (H×W×D): 270 × 185 × 95 mm (Size C, 18‑inch form factor)

• Weight: ~2.6 kg

• Certifications: UL‑listed (no CE/RoHS)

• Coating: Basic conformal coating (dust/moisture resistance)

• Terminals: Screw‑type (14–24 AWG, standard vibration tolerance)

• Status Indicators: Power/Fault LED, individual channel status LEDs

• Current Draw: ≤2.4 W

• Vibration Resistance: 2g, 10–500 Hz (general industrial tolerance)

Interface & Communication Configuration

• DCS Interface: UCN backplane edge connector (1 Mbps, TDC3000/TPS/Experion PKS compatible)

• Field Interface: Screw terminals (12 channels for 24 VDC loads)

• Redundancy: Supports redundant IOP (Input/Output Processor) configurations

• Diagnostics: On‑board self‑diagnostics with fault reporting via UCN; LED status for quick troubleshooting

• Wiring: Accepts 14–24 AWG stranded copper wire

• Connector: UCN 96‑pin edge connector (gold‑plated contacts)

Core Functions

1. 12‑Channel Digital Output Switching: Controls 24 VDC field devices (solenoids, relays, indicators, small actuators) via solid‑state circuits.

2. Low‑Voltage Isolation: 500 VAC isolation protects DCS from load‑side electrical noise.

3. General Environment Protection: Basic conformal coating safeguards against dust and moisture in non‑harsh areas.

4. UL Compliance: Meets UL safety standards for industrial deployments.

5. Backplane‑Powered: Draws power from UCN backplane, eliminating external power supplies.

6. Status Monitoring: Individual channel LEDs enable quick visual status checks.

Application Scenarios

• Process Industries: General chemical, petrochemical, power generation, pulp & paper facilities (non‑harsh/non‑corrosive environments).

• Low‑Voltage Device Control: 24 VDC solenoid valves, relay coils, LED indicators, and small‑scale actuators.

• Legacy DCS Systems: Replacement/expansion for Honeywell TDC3000/TPS installations in general plant areas.

• Non‑Corrosive Zones: Indoor control rooms, dry manufacturing floors, and low‑humidity facilities.

• Cost‑Sensitive Deployments: Projects requiring UL compliance without CE/RoHS mandates.

Compatibility Note

• Form‑factor compatible with other 51304446 series (Size C, UCN connector).

• Functionally compatible with 51304441 series (digital output, UCN protocol).

• Recommended for legacy TDC3000/TPS systems needing 24 VDC digital outputs in general environments with UL compliance.