A.4.2 Status Registers
Table 52 Modbus Status Registers (Read-Only)
Register
Number
(Decimal)
Address
(Hexadecimal)
Register Description
Data
Format
Notes
513
0200
hex
Device status
16-bit
integer
1 = No errors
516
0203
hex
Error code
32-bit field
518
0205
hex
Security hash
32-bit
integer
Security hash changes on
any change to device
settings/adjustments
Table 53 Error Codes on Modbus Interface
Error Code
Register Value
Corresponding Error
1
Temperature measurement error. [44]
2
Humidity measurement error. [45]
4
Humidity sensor failure. [46]
8
Capacitance reference error. [47]
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 (page 70)
for more information about the error
states.
HMDW110 User Guide
M211726EN-D
80
Summary of Contents for hmdw110 series
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