Vaisala HMP110REF User Manual

Table 44 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 coecients 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 67) for more information about the error
states.
A.4.4 Test value registers
Read the known test values from the test registers to verify the functionality of your Modbus
implementation.
Table 45 Modbus test registers (read-only)
Register number Register address Register
description
Data format Test value
7937 1F00
hex
Signed integer
test
16-bit integer -12345
7938 1F01
hex
Floating point
test
32-bit float -123.45
1F02
hex
HMP60 and HMP110 Series User Guide M211060EN-J
90

Vaisala HMP110REF Specifications

General

Brand	Vaisala
Model	HMP110REF
Category	Measuring Instruments
Language	English