Overview

The Honeywell MC‑PDIS12 51402625‑175 / 51120708‑101 Digital Input SOE (Sequence of Events) Card is designed to capture and record digital input signals with precise time stamping. It provides operators with detailed event tracking, enabling faster root‑cause analysis and improved plant reliability. Moreover, its rugged design ensures long‑term stability in demanding industrial environments. In addition, the card integrates seamlessly with Honeywell Experion and legacy TDC systems, offering proven compatibility and trusted performance. Therefore, it is widely adopted in industries where event monitoring, safety, and operational continuity are critical.

Technical Data

Typical Applications

• Distributed control systems requiring precise event monitoring and digital input acquisition.

• Power generation plants tracking turbine trips and auxiliary system events.

• Petrochemical facilities monitoring alarms, interlocks, and protective circuits.

• Refining operations where accurate event sequencing ensures plant safety.

• Manufacturing plants integrating automated machinery and safety interlocks.

For instance, the card is often deployed in capturing breaker operations, emergency shutdown signals, and alarm sequences. Moreover, it plays a vital role in ensuring operational efficiency and plant reliability.

FAQ

Q1: What is the primary function of the MC‑PDIS12 card?
A1: It records digital input signals with precise time stamping for sequence of events analysis.

Q2: How many digital inputs are supported?
A2: The card supports 32 isolated digital input channels for flexible field wiring.

Q3: Is the MC‑PDIS12 compatible with Honeywell Experion systems?
A3: Yes, it integrates seamlessly with Honeywell Experion and legacy TDC platforms.

Q4: Can this card be used in harsh environments?
A4: Absolutely, it operates reliably from 0°C to 60°C and tolerates storage up to 85°C.

Q5: What industries typically use this product?
A5: It is widely applied in refining, petrochemical, power generation, and advanced manufacturing sectors.