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- Overview
- Specifications
- Description
- Applications
- Common Troubleshooting
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
MC-PAIH03 51304754-150 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
MC-PAIH03 51304754-150 |
|
Product Type: |
High Level Analog Input Processor |
|
Dimensions: |
3 × 31.3 × 27.8 cm |
|
Weight: |
0.58 kg |
|
Input Type: |
Voltage, current (2-wire or self-powered transmitters) |
|
Input Channels: |
16 differential input channels |
|
Common Mode Rejection Ratio: |
70 dB (dc to 60 Hz, 500 Ω source imbalance) |
|
Common Mode Voltage: |
-6 to +5 V peak (dc to 60 Hz) |
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A/D Converter Resolution: |
16 bits (14 bits used) |
|
Input Range: |
0–5 V; 1–5 V; 0.4–2 V; 4–20 mA (through 250 Ω) |
|
Normal Mode Rejection Ratio: |
32 dB at 60 Hz |
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Normal Mode Filter Response: |
Single-pole RC, -3 dB @ 1 Hz |
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Maximum Normal Mode Input: |
±30 V (differential inputs, no damage) |
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Crosstalk: |
60 dB (channel-to-channel, dc to 60 Hz) |
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Input Impedance: |
>10 MΩ powered (voltage inputs) |
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Maximum Input Voltage: |
±30 V (referenced to common, no damage) |
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Input Scan Rate: |
4 samples/sec/channel; all channels sampled within 250 ms |
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Hardware Accuracy: |
±0.075% FS (23.5°C ±2°C); ±0.15% FS (0–50°C) |
|
Transmitter Power Conditioning: |
Resistor current limited or individually protected current limiting circuits for Class 1, Div 2 interfacing |
|
Maximum Current: |
30 mA |
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Minimum Voltage: |
23 V |
|
Surge Withstand Capability: |
ANSI/IEEE C37.90.1-1978 |
Description
The MC-PAIH03 51304754-150 is a High Level Analog Input Processor used for industrial distributed control systems. Supporting 16 differential input channels, this module accepts widely used process signals including both voltage and current inputs from 2-wire or self-powered transmitters.
Applications
Petroleum Refineries: Connects pressure transmitters for tank level and pipeline pressure monitoring.
Fertilizer Plants: Works with flow meters for accurate raw material ratio control.
Combined Cycle Power Plants: Collects turbine auxiliary voltage signals while reducing electromagnetic interference.
Fine Chemical Plants: Supports safe instrument connection in hazardous industrial areas.
Large Smelters: Monitors multiple temperature transmitters for stable furnace temperature tracking.
Common Troubleshooting
Channel Sampling Zero Drift: Check the temperature control system. When the ambient temperature exceeds 23.5°C ±2°C, the accuracy will drop from ±0.075% to ±0.15%. Adjust the cabinet cooling system.
Excessive Signal Crosstalk or Noise: Check the status of the common-mode filter. Confirm the presence of high-frequency harmonics exceeding 60 Hz. If necessary, install isolators on the line.
No Current Indication on the Channel: Check the current limiting protection status of the terminal block. If connected to a MU-TAIH22, confirm whether the external load has triggered the 30 mA current limiting shutdown.
FAQ
Q: What are the input types and channel count of MC-PAIH03 51304754-150?
A: Voltage, current (2-wire or self-powered transmitters), 16 differential channels.
Q: What are the common-mode rejection ratio and A/D converter resolution of MC-PAIH03 51304754-150?
A: Common-mode rejection ratio 70 dB, A/D converter resolution 16-bit (14-bit effective).
Q: What input signal ranges are supported by MC-PAIH03 51304754-150?
A: 0–5 V, 1–5 V, 0.4–2 V, 4–20 mA (through a 250 Ω resistor).
Q: What are the crosstalk and powered input impedance of MC-PAIH03 51304754-150?
A: Channel-to-channel crosstalk 60 dB, powered voltage input impedance greater than 10 MΩ.
Q: What is the maximum non-destructive differential input voltage of MC-PAIH03 51304754-150?
A: ±30 V.
