Status registers - HMS110 - HMW112 - TMI110 - HMS112 - HMD110 - HMW110 - HMD112

HMDW110 with TMI110 User Guide

Document code
M211726EN
Revision
E
Language
English
Product
HMS110
HMW112
TMI110
HMS112
HMD110
HMW110
HMD112
Document type
User guide
Table 1. Modbus status registers (read-only)
Register number (decimal) Address (hexadecimal) Register description Data format Notes
513 0200hex Device status 16-bit integer 1 = No errors
516 0203hex Error code 32-bit field
518 0205hex Security hash 32-bit integer Security hash changes on any change to device settings/adjustments
Table 2. Error codes on Modbus interface
Error code register value Corresponding error
1 Temperature measurement error. [44]

2

Humidity measurement error. [45] 1

4

Humidity sensor failure. [46] 1

8

Capacitance reference error. [47] 1
16 Ambient temperature out of range. [48]
32 Firmware checksum mismatch. [49]
64 Device settings corrupted. [50]
128 Additional configuration settings corrupted. [51]
256 Sensor coefficients corrupted. [52]
512 Main configuration settings corrupted. [53]
2048 Supply voltage out of range. [55]
8192 Non-volatile memory read/write failure. [57]
16384 Calibration certificate checksum mismatch. [58]

If several errors are active at the same time, the Modbus Error Code register contains the sum of currently active error codes.

Refer to Error messages in Insight software for more information about the error states.

1 Applicable to transmitters with humidity measurement.