| Spec | Description |
|---|---|
| S1 | Input |
| S2 | Input block type |
| S3 | Trending mode |
| S4 | Buffer size (number of events) |
| S5 | Buffer threshold (percent) |
| S6 | Input sampling time (seconds) |
| S7 | Significant change (percent) |
| S8 | Maximum elapsed time for event recording (seconds) |
| S9 | Statistical time base period |
| S10 | Statistical time base units |
| S11 | Maximum elapsed time for exception reporting (seconds) |
| S12 | Good/suspect threshold |
| S13 | Summation conversion factor |
| S14 | Summation modifier |
| S15 | Statistical time base reset signal |
| S16 | Spare |
| S17 | Spare |
| S18 | Spare |
| S19 | Spare |
| Block | Type | Description |
|---|---|---|
| N | Bit | Constant 0 with time synchronization status. |
| N+1 | Real | Number of minutes of historical data saved in buffer. |