Description

Honeywell MC-TDID12 51304441-175 Digital Input Module

Configured for 24 VDC discrete signal acquisition in Honeywell control system platforms, the Honeywell MC-TDID12 51304441-175 (MC-TDID12 Digital Input Module) provides direct electrical interface execution for 32-channel field input monitoring.

Hardware Specifications

Parameter	Specification
Model	MC-TDID12 51304441-175
Brand	Honeywell
Product Type	Digital Input Module
Origin	USA
Weight	1.15 kg
Dimensions	46.3 x 12.1 x 5.5 cm
Operating Temp	-20 deg C to +60 deg C
Storage Temp	-40 deg C to +85 deg C
Power Consumption	Input supply range: 20-30 VDC
Input Channels	32 channels
Input Type	Digital Input 24 VDC
Accumulated Input Frequency	15 Hz
Galvanic Isolation	1500 VAC rms or +/-1500 VDC
Sense Current	4.5 mA minimum
Pick Up Voltage	20 VDC minimum
Drop Out Voltage	10 VDC maximum
Relative Humidity	5-95% non-condensing
Tariff Code	8537101190
Place of Shipment	Xiamen, China

Channel Isolation and Process Signal Interface

The Honeywell MC-TDID12 51304441-175 uses a 24 VDC digital input architecture for discrete field signal collection. Moreover, the module supports 32 input channels with galvanic isolation rated at 1500 VAC rms or +/-1500 VDC, which separates field wiring conditions from internal control electronics.

The module accepts industrial switching signals with a minimum 20 VDC pickup threshold and a maximum 10 VDC dropout threshold. Therefore, the input circuitry maintains defined state recognition for connected field devices operating within the specified voltage range.

Honeywell process I/O modules commonly support DCS-oriented signal conditioning methods. In addition, system integration designs can apply channel-to-channel isolation principles to reduce electrical interference between individual field input points.

Frequently Asked Questions

Q: What type of field signals does the MC-TDID12 51304441-175 accept?
A: The module accepts 24 VDC digital input signals through 32 independent input channels.

Q: Does the MC-TDID12 51304441-175 provide electrical isolation?
A: Yes. The module provides galvanic isolation rated at 1500 VAC rms or +/-1500 VDC between field-side circuits and internal electronics.

Q: What environmental conditions are specified for module operation?
A: The module operates from -20 deg C to +60 deg C with 5-95% relative humidity, non-condensing.

Field Installation Guidelines

Install the MC-TDID12 51304441-175 according to the designated Honeywell control system rack and I/O carrier requirements. Verify that the module seating mechanism is fully engaged before applying field power.

Use properly rated field wiring for 24 VDC digital input connections. Furthermore, separate signal wiring from high-voltage power conductors to minimize electromagnetic interference.

Connect cable shields according to the system grounding design. Avoid creating multiple grounding paths that may introduce unwanted circulating currents.

Before commissioning, confirm input polarity, field voltage levels, and channel addressing within the control configuration database. Check each digital input state transition at the field device and controller level.

Specifications

• Brand: Honeywell

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems