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- Overview
- Specifications
- Description
- Applications
- Common Troubleshooting
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
MC-TDIA72 51303930-150 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
MC-TDIA72 51303930-150 |
|
Product Type: |
Digital Input Module |
|
Dimensions: |
46.1 × 12 × 5.5 cm |
|
Weight: |
0.82 kg |
|
Input Channels: |
32 |
|
Input Voltage: |
120 VAC |
|
Rated Voltage: |
24 VDC |
|
Current Rating: |
5 A |
|
Frequency: |
50 Hz |
|
Number of Ways: |
2-way |
|
Terminal Type: |
Removable screw terminals |
|
Mounting Type: |
PCB mount |
|
Conformal Coating: |
Yes |
|
Size Class: |
C (18 in / 462 mm) |
Description
The MC-TDIA72 51303930-150 is a high-density industrial digital input module designed for reliable signal acquisition in large-scale distributed control systems. It is widely used for monitoring field device status such as switches, relays, and interlocks in demanding automation environments.
Applications
Power Plants: Receives valve travel and breaker status signals with high-density channels and strong anti-interference capability.
Combined Cycle Power Plants: Collects dense switch status data in control cabinets, supporting local logic and power distribution integration.
Fine Chemical Plants: Monitors explosion-proof valves and mixer limit switches with protective coating against corrosive gases.
Heavy Metallurgy Plants: Handles blast furnace charging and conveyor interlock signals with rigid industrial housing and mounting design.
Oil Pumping Stations: Installed in remote monitoring cabinets with plug-in terminals enabling fast module replacement without large cable removal.
Common Troubleshooting
Full input signal loss: Check 24V DC power supply. Verify if internal 5A protection has tripped due to downstream short circuit overload.
Channel jitter at power frequency: Designed for 50 Hz systems. If inverter interference occurs, check signal shield grounding.
Terminal signal flicker: Long-term vibration may loosen removable screw terminals. Check and retighten wiring connections.
FAQ
Q: How many input channels does MC-TDIA72 51303930-150 have?
A: 32 input channels.
Q: What is the input voltage of MC-TDIA72 51303930-150?
A: Rated input voltage 120 VAC.
Q: What is the rated operating voltage of MC-TDIA72 51303930-150?
A: Rated operating voltage 24 VDC.
Q: What is the rated current of MC-TDIA72 51303930-150?
A: Rated current 5 A.
Q: What is the operating frequency supported by MC-TDIA72 51303930-150?
A: 50 Hz.
