The Honeywell MC-TDID12 (51304441-175) is a high-density 32-point digital input module designed for use within the Honeywell Distributed Control System (DCS) environment. This module provides reliable signal acquisition for 24Vdc field inputs, serving as a critical interface between field devices and the control system logic.
| Model | MC-TDID12 (51304441-175) |
| Input Channels | 32 |
| Input Voltage Range | 20-30 Vdc |
| Pick-up Voltage | 20 Vdc minimum |
| Drop-out Voltage | 10 Vdc maximum |
| Sense Current | 4.5 mA minimum |
| Input Frequency | 15 Hz |
| Galvanic Isolation | 1500 Vac rms or 1500 Vdc |
| Operating Temperature | -20 degC to +60 degC |
| Storage Temperature | -40 degC to +85 degC |
| Relative Humidity | 5-95% non-condensing |
The MC-TDID12 is a 32-point digital input module used in Honeywell DCS systems to monitor 24Vdc field signals and convert them into digital data for processing by the controller.
Yes, the module features galvanic isolation rated at 1500 Vac rms or 1500 Vdc, which helps protect the control system from field-side electrical surges and noise.
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.