Features:
- SOE input processing: captures discrete state changes for chronological event reporting rather than status-only monitoring.
- Defined revision floor: Honeywell lists board revision B (51) and firmware revision F (4.4) for this IOP.
- Millisecond record: SOE journal entries retain point identity, state and occurrence time to one-millisecond resolution.
The DI-SOE processor turns field transitions into ordered event records that can support control-room upset reconstruction.
Board and firmware revisions are separate acceptance items: the paper board label and the detail-status display describe different parts of the supported baseline.
Point configuration, contact-debounce settings and journal capacity remain system-level responsibilities around the installed IOP.
Apter Power supports Honeywell 51304690-100 Digital Input Sequence of Events IOP quotations, documentation and TPS configuration review.
Honeywell 51304690-100 Digital Input Sequence of Events IOP Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Chronology: SOE points report the order in which physical input events occur.
- Journal detail: entries include point identity, descriptor, state text and occurrence time.
- Resolution: event occurrence is recorded to one-millisecond resolution in the SOE journal.
- Lost-event awareness: journal review should include any indication that physical events were not retained.
- Board minimum: Honeywell lists revision B, represented as detail-status value 51.
- Firmware minimum: Honeywell lists revision F, represented as firmware level 4.4.
- Separate records: the paper board label and displayed firmware value should both accompany the asset record.
- Exchange boundary: a lower or unverified baseline should be resolved before the cabinet is returned to service.
- Point type: configure the input for the sequence-of-events function rather than a status-only path.
- Contact behavior: choose debounce to suit the physical input source and its bounce characteristics.
- Journal capacity: keep the SOE and Process Unit journal configuration with the control-system record.
- Acceptance event: use controlled transitions to demonstrate sequence, timestamp and state handling together.
- Upset analysis: records the order of discrete events around a process disturbance.
- Trip chronology: distinguishes which field transition occurred first when shutdown inputs change close together.
- Operator review: supplies point and state context for chronological event investigation.
- Legacy TPS I/O: retains the DI-SOE function in Process Manager I/O installations using this exact board baseline.