Status registers - GMW83 - GMW83A - GMW83D - GMW83DRP - GMW83DRPC - GMW83RPC - GMW84 - GMW84S - GMW86P - GMW87M

GMW80 Series User Guide

Document code
M211748EN
Revision
H
Language
English
Product
GMW83
GMW83A
GMW83D
GMW83DRP
GMW83DRPC
GMW83RPC
GMW84
GMW84S
GMW86P
GMW87M
Document type
User guide
Table 1. Modbus status registers (read-only)
Register number Address Register description Data format Notes
513 0200hex Device status 16-bit integer

0000hex: Status OK; if other values are returned, see Table 2 in Solving typical problems.

514 0201hex Error code 32-bit integer Used by Vaisala Technical Support when solving device problems
519 0206hex Temperature measurement status 1 16-bit integer

0000hex: Status OK

0004hex: Under range

0008hex: Over range

0080hex: Sensor failure

0100hex: Measurement not ready 2

520 0207hex CO2 measurement status
1 Device internal temperature measurement. Measurement accuracy not specified.
2 Applicable to CO2 measurement only.