Register number | Address | Description | Data format | Notes |
---|---|---|---|---|
513 | 0200hex | Device status | 16-bit | 0 = Status OK. 1 = Critical error, maintenance needed. 2 = Error, device may recover automatically. 4 = Warning. 8 = Notification. 16 = Calibration enabled. 1 |
514 | 0201hex | Status code low | 32-bit | See Table 4 .1 |
516 | 0203hex | Status code high | 32-bit | See Table 5 .1 |
Register number | Address | Description | Data format | Notes |
---|---|---|---|---|
529 | 0210hex | Status of Hydrogen peroxide concentration by volume | 16-bit | 0 = Status OK. 2 = Reading is not reliable. 32 = Reading is locked during purge. 64 = Calibration has expired. 128 = Sensor failure. 256 = Measurement not ready |
534 | 0215hex | Status of H2O+H2O2 dew point temperature | 16-bit | |
536 | 0217hex | Status of Water concentration by volume | 16-bit |
Register number | Address | Description | Data format | Notes |
---|---|---|---|---|
547 | 0222hex |
Sensor vitality. A new sensor will have a sensor vitality of 100 %, and a sensor at the end of its life cycle will have a sensor vitality of 0 %. If you are using the probe in a demanding environment, contact Vaisala to arrange sensor maintenance or replacement once the sensor vitality value reaches 40 %. |
32-bit float |
Value range: 1 … 100 (sensor vitality percentage value, for example 75 (%)) |
Value of register 0201hex | Error message | Severity |
---|---|---|
0 | Status OK. | |
1 | Firmware checksum mismatch. | Critical |
2 | Device settings corrupted. | Critical |
8 | Supply voltage too high. | Error |
16 | Internal voltage too low. | Error |
32 | Internal voltage too high. | Error |
64 | Humidity sensor failure (open circuit). | Error |
1024 | Humidity sensor failure (open circuit). | Error |
16384 | Temperature sensor failure (open circuit). | Error |
32768 | Temperature sensor failure (short circuit). | Error |
262144 | Temperature sensor failure (open circuit). | Error |
524288 | Temperature sensor failure (short circuit). | Error |
Value of register 0203hex | Error message | Severity |
---|---|---|
0 | Status OK. | |
256 | A/D converter failure (external). | Error |
512 | Non-volatile memory read/write failure. | Error |
4096 | Humidity sensor failure (short circuit). | Error |
8192 | Purge in progress. | Info |
16384 | A/D converter failure (internal). | Error |
32768 | Calibration is about to expire. | Info |
65536 | Calibration has expired. | Warning |