- Drivers
- Driver catalog
- Airmaster S1
- Manufacturer
- Airmaster
- Product
- Airmaster S1
- Model
- S1
- Protocol
- Modbus
- Updated
- 2026-03-05
- Driver ID
- 241
Notes
Compressor controller
Registers 31
| # | Name | Unit | Description |
|---|---|---|---|
| 1 | Compressor Temperature | °C | |
| 2 | Line Pressure | Bar | |
| 3 | Sump Pressure (SP Only) | Bar | |
| 4 | Diff pressure | Bar | |
| 5 | Compressor Running Hours | hrs | |
| 6 | On Load Hours (SP Only) | hrs | |
| 7 | Mod Percent | % | |
| 8 | Load Percentage (SP Only) | % | % of runtime loaded |
| 9 | VSD Speed (SP Only) | RPM | |
| 10 | Hrs Till Next Service | hrs | |
| 11 | Hrs Till Oil Filter Service (SP Only) | hrs | |
| 12 | Hrs Till Air Filter Service (SP Only) | hrs | |
| 13 | Hrs Till Drive Service (SP Only) | hrs | |
| 14 | Hrs Till Separator Service (SP Only) | hrs | |
| 15 | Hrs Till Oil Change (SP Only) | hrs | |
| 16 | Compressor Status | Code | |
| 31 | Compressor Status Flags | ||
| 17 | Analog in 1 | ||
| 18 | Analog in 2 | ||
| 19 | Analog in 3 | ||
| 20 | Analog out 1 | ||
| 21 | Digital inputs | ||
| 22 | Digital outputs | ||
| 23 | Last Alarm/Fault | Code | |
| 24 | Last Alarm/Fault Running Hrs | hrs | |
| 25 | Last Alarm/Fault Time | time | |
| 26 | Last Alarm/Fault Date | date | |
| 27 | # of Motor Starts | Counter | |
| 28 | Command | ||
| 29 | RTC time | HMS | |
| 30 | RTC date | YMD |