Product Overview

Honeywell 51304690-100 serves applications where digital field events need to be captured with much finer timing than conventional status monitoring can provide. As a Digital Input Sequence of Events processor, 51304690-100 brings field status information into APM and HPM control environments while supporting high-resolution event monitoring. The design is particularly useful for process operations where operators and engineers need to understand the exact order of equipment transitions, alarms, trips, and other discrete events. Integration with the standard 24 Vdc Digital Input FTA makes 51304690-100 suitable for established TPS control installations requiring dependable digital event acquisition.

KEY FEATURE

High-Resolution Event Recording

51304690-100 supports Digital Input Sequence of Events processing with event timestamp resolution within 1 ms, making the processor suitable for applications where accurate event order and timing are important.

32-Point Digital Input Processing

The DISOE architecture provides 32 digital input points for collecting field status signals and making input information available to control strategies within the TPS process control environment.

Redundant System Availability

Optional one-on-one I/O processor redundancy can be applied when higher availability is required. Honeywell's TPS architecture allows redundant I/O processors to transfer control to a backup processor during board replacement or failure

Technical Specifications For 51304690-100

Specification	Details
Brand	Honeywell
Model	51304690-100
Product Type	Digital Input Sequence of Events I/O Processor
Product Description	DI SOE IOP
Function	Digital Input Sequence of Events processing
Input Points	32 points
Input Signal Type	Digital input
SOE Time Resolution	Within 1 ms
System Architecture	TPS Process Manager I/O

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FAQ FOR THE 51304690-100

01.Can 51304690-100 support event monitoring for APM applications?

Yes. Honeywell identifies the DISOE IOP as an APM and HPM function. 51304690-100 is listed as the DI SOE IOP within Honeywell documentation.

02.Which field termination arrangement works with 51304690-100?

51304690-100 is associated with the standard 24 Vdc Digital Input FTA for optimum DISOE resolution. Honeywell's TPS documentation describes the 24 Vdc FTA as the appropriate field termination arrangement for the DISOE processor.

03.What timing accuracy can 51304690-100 provide for Sequence of Events applications?

51304690-100 supports SOE timestamp resolution within 1 ms. Such timing capability is valuable for troubleshooting trips, interlocks, equipment transitions, and closely spaced process events.

04.How does 51304690-100 differ from ordinary digital input processing?

A conventional digital input processor handles field status signals and can provide functions such as event counting and status alarming. The DISOE function represented by 51304690-100 focuses on high-resolution event monitoring and does not provide the accumulation function of conventional digital input processing.

05.Can 51304690-100 be used with redundant I/O architecture?

Yes. Honeywell provides optional one-on-one redundancy for the DISOE processor when higher availability is required. Redundant I/O architecture can transfer control to a backup processor during processor replacement or failure.

06.What type of industrial events can 51304690-100 help analyze?

51304690-100 can support analysis of discrete process events such as equipment status changes, alarms, trips, interlock actions, and other digital transitions where event sequence and timing affect troubleshooting or process analysis.

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