Description
Designed for seamless integration within industrial process control systems, the Honeywell MC-TDIY22 functions as a high-density, 32-channel Digital Input Field Termination Assembly (FTA). This module serves as the critical physical interface between field-level discrete sensors and the Honeywell Process Manager I/O (PMIO) subsystem, enabling reliable system control and real-time data acquisition.
Engineered to handle 24 VDC digital input signals, the MC-TDIY22 conditions, isolates, and routes electrical signals from field equipment to control processors. Its robust construction ensures stable operation under demanding thermal and electrical conditions, making it suitable for continuous-duty industrial applications.
Features
- Supports up to 32 discrete digital input channels for high-density signal integration.
- Compatible with 24 VDC nominal field input signals.
- Facilitates direct, secure termination of field wiring to Honeywell Process Manager systems.
- Robust physical design optimized for cabinet installation and industrial environment resilience.
Applications
- Petrochemical and chemical processing facilities.
- Oil and gas refining and distribution networks.
- Power generation and utility control systems.
- Heavy industrial automated process control plants.
Technical Specifications
Manufacturer
| Honeywell |
Part Number/Model
| MC-TDIY22 |
Product Type
| Digital Input Field Termination Assembly (FTA) |
System Compatibility
| Experion PKS / TDC 3000 PMIO Systems |
Number of Channels
| 32 Inputs |
Nominal Operating Voltage
| 24 VDC |
Shipping Weight
| 3 kg |
Installation Guidelines
To ensure safe and reliable operation of the MC-TDIY22, please adhere to the following installation protocols:
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Power Isolation: Always isolate and turn off all power sources supplying the cabinet and field devices before installing or wiring the FTA.
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Mounting: Mount the assembly securely on the standard designated FTA mounting channels within an approved, dust-free industrial control enclosure.
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Wiring practices: Maintain clear segregation between low-voltage DC input signal wiring and high-voltage AC power distribution cabling to prevent electromagnetic noise coupling.
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Grounding: Connect the assembly to the system ground bus in strict accordance with Honeywell engineering standards and local electrical codes.