Honeywell TC-IDA161 97066475 B01 Digital AC Input Module

Applications

The Honeywell TC-IDA161 97066475 B01 Digital AC Input Module is purpose-built for high-reliability detection of AC field signals in demanding industrial environments. With 16 channels designed for 120 VAC inputs, it is widely used in:

• Monitoring MCC auxiliary contacts and breaker status

• Turbine and rotating equipment feedback signals

• Emergency Shutdown (ESD) input loops

• Burner Management System (BMS) interlock monitoring

• Power plant discrete AC signal acquisition

• Distributed Control System (DCS) AC input expansion

• Alarm and trip signal supervision

• 50/60 Hz industrial frequency-based contact detection

Its multi-channel architecture ensures efficient cabinet utilization while maintaining stable and accurate signal recognition.

Advantages

• 16 Independent AC Input Channels – High-density input capability in a compact footprint.

• 120 VAC Signal Detection – Optimized for standard industrial AC field voltages.

• 13 mA Nominal Input Current – Ensures reliable signal recognition with stable electrical characteristics.

• 50/60 Hz Compatibility – Suitable for global power frequency standards.

• 24 VDC Logic Supply – Integrates seamlessly with standard control system power distribution.

• Noise Filtering & Isolation – Reduces false triggering caused by line disturbances.

• Industrial-Grade Reliability – Designed for continuous operation in critical process environments.

Technical FAQs

1. How many input channels does the TC-IDA161 provide?
It supports 16 independent digital AC input channels.

2. What is the rated input voltage?
Each channel is designed for 120 VAC input signals.

3. What is the nominal input current per channel?
The module draws approximately 13 mA per active input channel.

4. What frequency range is supported?
It supports standard industrial frequencies of 50 Hz and 60 Hz.

5. What supply voltage is required for operation?
The module operates using a 24 VDC internal logic supply.

6. Can it monitor AC-powered dry contacts?
Yes, it is suitable for monitoring 120 VAC contact closures and status signals.

7. Is the module appropriate for safety-related systems?
Yes, it can be integrated into ESD and BMS input architectures.

8. Does it include input isolation?
Yes, electrical isolation protects control logic from field-side disturbances.

9. How are input states indicated?
LED indicators provide real-time status visibility for each channel.

10. Can multiple TC-IDA161 modules be installed in one system?
Yes, its modular design supports scalable expansion within TC series racks.