Honeywell MC-TDID72 51303928-150 Digital Input Module

Description

The Honeywell MC‑TDID72 51303928‑150 Digital Input Module is a rugged input card used in TPS and Experion PKS distributed control systems.

Specifications

• Model Number: MC‑TDID72

• Part Number: 51303928‑150

• Type: Digital Input Module 

• Input Channels: 16 independent digital inputs  some variants support 8 or 32 channels

• Input Voltage Range: 24 VDC ±15%

• Input Current: ≤6 mA per channel

• Response Time: ≤1 ms (fast signal capture)

• Isolation:

  • Channel‑to‑channel: 500 V AC RMS

  • Module‑to‑backplane: 1000 V AC RMS

• Operating Temperature: –10°C to +60°C

• Storage Temperature: –40°C to +85°C

• Protection: IP20 (cabinet installation required)

• Dimensions: 190 × 70 × 20 mm

• Weight: 0.45 kg

Features

• High Reliability: Designed for continuous operation in petrochemical, power, and industrial automation environments

• Fast Response: ≤1 ms signal acquisition for real‑time monitoring

• Flexible Input: Supports PNP/NPN polarity switching for diverse sensor compatibility

• Electrical Isolation: Prevents interference and ground loops between channels

• Compact Design: Slim, modular card for easy rack installation

• Hot‑Swappable: Maintenance without system downtime

• Versatile Application: Monitors valve states, pump start/stop signals, and other digital events