EN
- Overview
- Specifications
- Description
- Applications
- Common Troubleshooting
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
MC-TAOX52 51304335-275 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
MC-TAOX52 51304335-275 |
|
Product Type: |
Analog Output Module |
|
Dimensions: |
30.6 × 12 × 8 cm |
|
Weight: |
0.52 kg |
|
Output Channels: |
8 |
|
Power Supply: |
24 VDC |
|
Output Type: |
4–20 mA (redundant analog output) |
|
Redundancy: |
Dual IOP support with automatic selector switch |
|
Signal Perturbation (Swap): |
1 ms nominal; 4 ms max |
|
Signal Perturbation (Failover): |
30 ms nominal; 125 ms max |
|
FTA Switching Diagnostics Frequency: |
Once per minute |
|
Output Readback Accuracy: |
±4% |
|
Humidity: |
10–90% (non-condensing) |
|
Output Current Range: |
0.1–21.4 mA |
|
Maximum Output Current: |
26 mA |
Description
The Honeywell MC-TAOX52 51304335-275 is an analog output module. This module primarily sends continuous electrical signals to external components within a plant, such as control valves, electric actuators, and pump speed controllers. Its built-in backup function automatically takes over in the event of a single channel failure, preventing signal interruption to peripherals.
Applications
Oil Refining Plants: Controls key level and pressure valves with redundant I/O for uninterrupted critical loops.
Steel Smelting Plants: Regulates blast furnace blowers with continuous self-checking for stable operation.
Combined Cycle Power Plants: Manages turbine auxiliary drives with smooth failover switching to avoid oscillation.
Fine Chemical Control Plants: Adjusts reactor feed valves with strong environmental adaptability for harsh control rooms.
Paper and Printing Plants: Controls high-speed tension systems with strong long-distance load driving capability.
Common Troubleshooting
Redundancy Switching Error or Sync Failure: Check primary/backup switching circuit. If FTA self-test fails, the minute-level diagnostic cycle may detect abnormal contact resistance; reseat card or clean base connector.
Control System Readback Deviation: If error exceeds ±4%, check external loop impedance, cable leakage, poor contact, or drift in actuator input resistance.
Actuator Jitter During Failover: Verify switching behavior. Although disturbance is typically 30 ms and max 125 ms, highly sensitive positioners may require increasing control loop filter impedance.
FAQ
Q: What are the channel count and output type of MC-TAOX52 51304335-275?
A: 8 channels, 4–20 mA redundant analog output.
Q: What are the redundancy structure and diagnostic frequency of MC-TAOX52 51304335-275?
A: Dual IOP redundancy supported, FTA switching diagnostics once per minute.
Q: What is the switching disturbance time of MC-TAOX52 51304335-275?
A: Hot-swap disturbance 1 ms, fault transfer disturbance 30 ms.
Q: What are the current range and maximum output of MC-TAOX52 51304335-275?
A: 0.1–21.4 mA range, maximum output 26 mA.
Q: What are the operating humidity and readback accuracy of MC-TAOX52 51304335-275?
A: Humidity 10–90%, output readback accuracy ±4%.
