Status registers - MGP262 - MGP261

MGP260 User Guide

Document code
M212504EN
Revision
B
Language
English (United States)
Product
MGP262
MGP261
Document type
User guide
Table 1. Modbus status data registers (read-only)
Register number (decimal) Address (hexadecimal) Register description Data format Bitmask
513 0200hex Error code 32-bit signed integer 0201hex (status code low): see Table 2.
0202hex 0202hex (status code high): see Table 3.
517 0204hex Pressure compensation values in use Float
519 0206hex Temperature compensation values in use Float
521 0208hex CH4 measurement status 16-bit signed integer

0000hex: Unsupported

0001hex: Reading is not reliable

0002hex: Under range

0003hex: Over range

0004hex: Noisy

0005hex: Value locked

0006hex: Calibration expired

0007hex: Sensor failure

0008hex: Measurement not ready

522 0209hex CH4 measurement status (dry basis) 1 16-bit signed integer
523 020Ahex CO2 measurement status 16-bit signed integer
524 020Bhex CO2 measurement status (dry basis) 1 16-bit signed integer
525 020Chex H2O measurement status 1 16-bit signed integer
526 020Dhex Tdf measurement status 1 16-bit signed integer
527 020Ehex Ts measurement status 1 16-bit signed integer
528 020Fhex Device status 16-bit signed integer

0000hex: Critical failure

0001hex: Error

0002hex: Warning

0003hex: Notification

529 0210hex Clear error log: the error log is cleared if 1 is written, other values are ignored. Register always reads as 0. Function
530 0211hex Analog input level Float
532 0213hex Analog input value Float
Table 2. Error codes in register 0200hex (status code low)
Bitmask Error message Severity
0000hex Firmware checksum mismatch. Critical
0001hex Device settings corrupted. Critical
0009hex Infrared source temperature too high. Error
0010hex Infrared source failure. Error
0011hex Infrared source failure. Error
0012hex Supply voltage out of range. Error
0013hex Internal voltage out of range. Error
0014hex Sensor signal low. Error
0015hex Sensor signal low. Error
0016hex Internal voltage out of range. Error
0017hex Sensor signal distorted. Error
0018hex Sensor signal distorted. Error
0019hex CH4 measurement out of range. Error
0020hex CO2 measurement out of range. Error
0021hex H2O measurement out of range. Error
0022hex Td measurement out of range. Error
0023hex Sensor heater failure. Error
0024hex Infrared source temperature too high. Error
0025hex Internal temperature too high. Error
0026hex Temperature measurement error. Error
0027hex Supply power insufficient for analog input. Error
0028hex Analog input 1 out of range. Error
0030hex Internal temperature error. Error
0031hex Supply power insufficient for operation. Error
Table 3. Error codes in register 0202hex (status code high)
Bitmask Error message Severity
0032hex Sensor signal low. Warning
0033hex Sensor signal low. Warning
0034hex Internal temperature high. Warning
0035hex Sensor signal distorted. Warning
0036hex Sensor signal distorted. Warning
0037hex Sensor signal distorted. Warning
0038hex Unexpected device restart. Warning
0039hex Calibration has expired. Warning
0042hex Infrared source temperature out of range. Warning
0043hex Supply power insufficient for analog input. Warning
0044hex Infrared source temperature out of range. Warning
0048hex Heater off. Info
0049hex Calibration is about to expire. Info
1 MGP261 only