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- Overview
- Specifications
- Description
- Applications
- Common Troubleshooting
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
MC-TAMT03 51309223-175 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
MC-TAMT03 51309223-175 |
|
Product Type: |
Low Level Analog Input Multiplexer |
|
Dimensions: |
30.5 × 12 × 7 cm |
|
Weight: |
1.1 kg |
|
Rated Voltage: |
250 VAC |
|
Input Channels: |
16 (independent thermocouple / mV inputs) |
|
Supported Thermocouple Types: |
ANSI J; K; E; T; B; S; R (including Japanese Type R) |
|
Linear mV Range: |
-20 mV to +100 mV |
|
Cold Junction Compensation: |
Integrated local CJR sensor; ±2°C accuracy |
|
Scan Rate: |
Up to 32 samples/second |
|
Accuracy (Hardware): |
±40 µV |
|
Accuracy (Software): |
±0.1°C typical |
|
Termination Type: |
Compression terminal |
|
Conformal Coating: |
Yes |
|
CE Compliance: |
Yes |
Description
The Honeywell MC-TAMT03 51309223-175 is a low-level analog input multiplexer for Programmable Logic Controllers (PLCs). It is can measure and monitor low-level analog signals, such as those from thermocouples, strain gauges, and other sensors.
Applications
Glass Manufacturing Plants: Connects high-temperature thermocouples for furnace zone monitoring with strong electrical isolation.
Power Plants: Monitors boiler and heat surface temperatures with high-speed sampling for fast thermal response.
Heavy Chemical Plants: Tracks multi-stage reactor temperatures with corrosion-resistant protective coating.
Steel Smelting Plants: Collects dense furnace and blower temperature data with vibration-resistant terminal connections.
Precision Metal Forming Plants: Measures strain signals for accurate micro-deformation monitoring.
Common Troubleshooting
Constant Batch Deviation in Full Card Temperature Readings: Check onboard cold junction sensor (Local CJR). Uneven cooling may cause temperature spikes and affect ±2°C accuracy; improve ventilation.
Significant Data Jumps or Overflows in Single Channels: Check broken or shorted compensation wires. Weak -20 mV to +100 mV signals are sensitive; poor contact increases ±40 μV sampling error.
Periodic High-Frequency Interference Between Channels: Check cable shielding. 32 samples/sec multiplexing is sensitive to AC noise; verify power frequency filter settings in DCS.
FAQ
Q: What is the rated voltage and input channel configuration of MC-TAMT03 51309223-175?
A: Rated voltage 250 VAC, 16 independent thermocouple or millivolt input channels.
Q: What thermocouple types and millivolt range are supported by MC-TAMT03 51309223-175?
A: Supports J, K, E, T, B, S, R thermocouples; linear millivolt range -20 mV to +100 mV.
Q: What are the cold junction compensation method and accuracy of MC-TAMT03 51309223-175?
A: Integrated local cold junction compensation sensor, accuracy ±2°C.
Q: What are the scan rate and hardware accuracy of MC-TAMT03 51309223-175?
A: Up to 32 samples per second, hardware accuracy ±40 µV.
Q: What type of terminal blocks are used in MC-TAMT03 51309223-175?
A: Compression-type terminal blocks.
