| Spec |
Description |
| S1 | Process variable (PV) scale input |
| S2 | Set-point track signal |
| S3 | Auto signal |
| S4 | Track signal |
| S5 | Track switch - 0 = no track
- 1 = track
|
| S6 | Station mode (see below) |
| S7 | High alarm limit (EU) |
| S8 | Low alarm limit (EU) |
| S9 | Deviation alarm limit (EU, for console only) |
| S10 | Signal span (EU) |
| S11 | Zero value (EU) |
| S12 | EU identifier (OIS use only) |
| S13 | Set-point signal span (EU) |
| S14 | Set-point zero value (EU) |
| S15 | Set-point engineering units ID (OIS use only) |
| S16 | SAC/DCS station address: - 254 = passive
- 255 = no station
|
| S17 | Computer failure mode (see below) |
| S18 | Manual signal transfer |
| S19 | Auto signal transfer |
| S20 | Cascade/ratio signal transfer |
| S21 | Local signal transfer |
| S22 | Computer signal transfer |
| S23 | Station type (see below) |
| S24 | High absolute alarm |
| S25 | Low absolute alarm |
| S26 | High deviation alarm |
| S27 | Low deviation alarm |
| S28 | Analog output |
| S29 | S2 set-point track |
| S30 | S1 set-point track |
| S31 | Computer watchdog time period (seconds) |