| Spec | Description |
|---|---|
| S1 | Sample time (seconds) |
| S2 | Node/module target |
| S3 | Slave status byte number |
| S4 | Configuration flags (see below) |
| S5 | Bit 0 |
| S6 | Bit 1 |
| S7 | Bit 2 |
| S8 | Bit 3 |
| S9 | Bit 4 |
| S10 | Bit 5 |
| S11 | Bit 6 |
| S12 | Bit 7 |
| X0 | No |
| X1 | Yes |
| 0X | Monitor primary status |
| 1X | Monitor backup status |
| 0 | No |
| 1 | Yes |
| Block | Type | Description |
|---|---|---|
| N | Real | Good/bad value |