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The Honeywell TC-IDD321 (Order Number: 97269971 B01) is a high-density 32-channel Digital Input module designed for Experion LS, Experion PKS, and TDC 3000 systems. It is used to...
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The Honeywell TC-IDD321 (Order Number: 97269971 B01) is a high-density 32-channel Digital Input module designed for Experion LS, Experion PKS, and TDC 3000 systems. It is used to monitor discrete field signals from devices such as limit switches, push buttons, and relay contacts. The module incorporates galvanic isolation to protect the control system from electrical noise and field-side transients, ensuring stable and accurate data acquisition. This unit is supplied as 100% Brand New Original equipment for dependable performance in mission-critical applications.
| Parameter | Details |
|---|---|
| Model Number | TC-IDD321 |
| Order Number | 97269971 B01 |
| System Compatibility | Experion LS, Experion PKS, TDC 3000 |
| Number of Channels | 32 Digital Input Channels |
| Input Signal Type | Dry Contact, 24 VDC Logic Signals |
| Input Voltage Range | 18 to 30 VDC |
| Isolation | Galvanic Isolation (Channel-to-System) |
| Operating Temperature | 0 °C to +60 °C |
| Weight | 0.3 kg |
High-Density Monitoring: 32 channels in a single module maximize I/O capacity and reduce cabinet space requirements.
Galvanic Isolation Protection: Prevents ground loops and shields the control system from voltage spikes and electrical noise.
Multi-Platform Compatibility: Supports integration across Experion LS, PKS, and legacy TDC 3000 systems, enabling standardized deployment.
Precision Real-Time Acquisition: Ensures accurate capture of discrete events, supporting interlocks, alarms, and sequence-of-events logging.
Does it support both dry and wet contacts?
Yes, it supports dry contacts and 24 VDC logic inputs within the specified voltage range of 18–30 VDC.
Is the module hot-swappable?
Yes, it supports Removal and Insertion Under Power (RIUP) in compatible chassis configurations.
How are the channels organized?
Channels are grouped with shared commons via the termination assembly (IOTA/FTA), simplifying wiring while maintaining individual channel integrity.
What does revision A03 indicate?
Revision A03 reflects a hardware update with improved reliability and enhanced electromagnetic interference resistance while remaining backward compatible.
