Technical Specifications

• Part Number: 51304335125 / 51304335‑125

• Assigned Name: MU/MC‑TAOX12 (Analog Output Redundancy Termination Assy)

• System Compatibility: Honeywell TDC 3000, TPS, Experion PKS (UCN network)

• Module Compatibility: MC‑TAOX12, MC‑TAOX52 AO modules

• Channels: 8 analog output channels

• Signal Types: 4–20 mA (current), 0–10 VDC (voltage), jumper‑selectable

• Resolution: 12‑bit

• Accuracy: ±0.1% FS @ 25°C

• Redundancy: Supports 1:1 redundant AO module switching

• Termination: Screw terminals for field wiring

• Backplane Voltage: 5 VDC

• Field Power: 24 VDC (external)

• Operating Temp: 0°C to +60°C

• Humidity: 5%–95% non‑condensing

• Dimensions (W×H×D): ~220 × 120 × 35 mm

• Weight: ~0.35 kg

• Mounting: Standard I/O cabinet slot, front‑load

Key Features

• Dual‑Mode Output: Jumper‑selectable 4–20 mA / 0–10 VDC reduces part variants.

• Redundancy Management: Automatic switchover between primary/secondary AO modules on fault.

• High Accuracy: 12‑bit resolution with ±0.1% FS precision for critical loops.

• LED Diagnostics: Front‑panel LEDs for power, channel status, fault, and redundancy mode.

• Conformal Coating: Protects against dust, moisture, and vibration in harsh environments.

• Hot‑Swap Compatible: Replaceable without system shutdown.

Applications

• Honeywell TDC 3000 / TPS / Experion PKS control cabinets

• Oil & gas, petrochemical, power, pulp & paper, water treatment

• Precision analog control loops (valves, actuators, VFDs)

• High‑availability systems requiring redundant AO channels

Related Part Numbers

• 51304335‑125: MU/MC‑TAOX12 (8‑ch AO redundancy termination, this model)

• 51304335‑100: MU/MC‑TAOX12 (older revision, no enhanced diagnostics)

• 51304335‑275: MC‑TAOX52 (8‑ch AO module, non‑redundant)