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User Manual
Precipitation Sensor rain[e]H3 with Ethernet
Id-No. 00.15184.540 020
rain[e]H3
Precipitation Sensor
Manual
11.7
Sensor Parameters / Configuration Parameters
Register
Parameter name
Allowed values
Quantity of
registers
Access type
40001 Modbus device address
1
Write only
40200 Baud rate
96 = 9600
192 = 19200
384 = 38400
1
Write only
40201 Parity
1 = even
0 = none
1
Write only
The device must be restarted after each change of a setting!
Example: Change the RTU address from 3 to 1
03 10 9C 41 00 01 02
00 01
2D E8
03 10 9C 41 00 01 7E 6F
LEN
9
Transmission
Query =>
Source
Master
Dest
Slave 3
Function
Write Multiple Register (16)
Func Desk
Address=40001, Quantity=1
Byte count
2
Register values
00 01
Checksum
OK:E82D
LEN
6
Transmission
Response <=
Source
Slave 3
Dest
Master
Function
Write Multiple Register (16)
Func Desk
Address=40001, Quantity=1
Checksum
OK:6F7E
11.8
Autoconfiguration
All Lambrecht Modbus sensors offer the experienced user the possibility to implement an auto-configuration in his
Modbus master based on additional information stored in the sensor. The necessary information can be found in
the document “General Manual for LAMBRECHT meteo Modbus Sensors”.
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