Honeywell 8C-PDISA1 51454471-275 Digital Input SOE Module

Description

The Honeywell 8C-PDISA1  51454471-275 is a specialized Digital Input Sequence of Events (SOE) Module designed for the Experion PKS Series C architecture. This module is engineered to capture rapid state changes from field devices with millisecond precision, making it essential for root cause analysis and post-trip investigations. It provides a highly accurate chronological record of process alarms and status shifts in high-speed industrial environments.

Specifications

• Product Number: 8C-PDISA1
• Part Number: 51454471-275
• Module Type: Digital Input Sequence of Events (SOE)
• System Series: Honeywell Series C
• Input Voltage: 24V DC nominal
• Time Resolution: 1-millisecond resolution for event logging
• Net Weight: 0.38 kg
• Shipping Weight: 1.7 kg
• Environmental Protection: Conformal coated (CC) for harsh conditions

Features

• High-Precision SOE Logging: Records digital state changes with 1ms timestamps to provide a detailed timeline of system events.
• Redundancy Support: Compatible with redundant configurations to ensure event data is never lost during hardware transitions.
• Comprehensive Diagnostics: Continuously monitors internal circuitry and field wiring integrity to ensure reliable signal detection.
• Configurable Chatter Filter: Includes adjustable filtering to prevent false event triggers caused by mechanical contact bounce or electrical noise.
• Seamless Integration: Fully integrates with the Experion PKS alarm and event sub-system for centralized monitoring and reporting.