| Spec | Description |
|---|---|
| S1 | Input select |
| S2 | Permit input select |
| S3 | Primary input |
| S4 | Alternate input |
| S5 | Custom inserted value |
| S6 | Input conditioning mode control |
| S7 | Input conditioning time reference (seconds) |
| S8 | Input conditioning digital filter count reference |
| S9 | Alarm mode control |
| S10 | Alarm time reference (seconds) |
| S11 | Alarm digital filter transition count reference |
| S12 | Re-alarm/de-alarm time period reference (seconds) |
| S13 | Alarm suppress enable |
| S14 | Quality override input |
| S15 | Alarm state latch enable |
| S16 | Exception report request |
| S17 | Type code |
| S18 | Spare |
| S19 | Spare |
| S20 | Spare |
| Block | Type | Description |
|---|---|---|
| N | Bit | Reported logic state |
| N+1 | Real | Extended status |