Modbus
Address
Decimal
Address
Hex Register Name Access Default
Value
Value
Range
Description
Bit Name 0 1
0 ACTIVE Not active Active Activates/deactivates the
sensor
40323 322 0x14
2
BUZZER_VOLUME Read/
write
50 0-100 Buzzer volume (%)
40324 323 0x14
3
BUZZER_FREQUEN
CY
Read/
write
400 20-200
00
Buzzer frequency (Hz)
31301 1300 0x51
4
FLASH_DEVICE_TYP
E
Read-
only
Version and type of
device
31302 1301 0x51
5
FLASH_HW_VERSIO
N
Read-
only
HW version
31303 1302 0x51
6
FLASH_BOOT_VERSI
ON
Read-
only
Bootloader version
31304 1303 0x51
7
FW_VERSION Read-
only
FW version separated
from the VERSION_TYPE
register
31305 1304 0x51
8
FLASH_SERIAL_NU
MBER_1
Read-
only
Serial number
31306 1305 0x51
9
FLASH_SERIAL_NU
MBER_2
Read-
only
Serial number
31307 1306 0x51
A
FLASH_SERIAL_NU
MBER_3
Read-
only
Serial number
31308 1307 0x51
B
FLASH_SERIAL_NU
MBER_4
Read-
only
Serial number
41501 1500 0x5D
C
SETPOINT_VALUE Read/
write
0-500 Temperature setpoint
value
41502 1501 0x5D
D
EFFECTIVE_SETPOI
NT
Read-
only
Sum of setpoint and
offset values
41503 1502 0x5D
E
DEFAULT_SETPOIN
T
Read/
write
210 0-500 Default temperature
setpoint
41504 1503 0x5D
F
OFFSET_SETPOINT Read/
write
0 0-500 Temperature offset for
setpoint
41505 1504 0x5E
0
SETPOINT_LOW_LI
MIT
Read/
write
180 Min. available setpoint
value
41506 1505 0x5E
1
SETPOINT_HIGH_LI
MIT
Read/
write
240 Max. available setpoint
value