Page 7 | Instruction Manual 622031 | 2E mechatronic
The instruction (question) consists of one word 8 bytes long with the
following configuration
The answer varies according to the register quantity and is configured
as follows
Changing a Holding Register
Important: Please note that locating a Sensor by an unintentional
modification of the node address is only possible by a ModBus Scanner
or manually scanning all possible addresses.
Function Code Read: 03
Function Code Write: 06
Display options (Holding Register)
Register 135: Option Rotating direction sets up, that the sensor has a
positive turning direction clock- or counterclockwise.
Register 136: Changing display range sets up, that the sensor shows
the inclination in range 0 … 359,99° (Value „0″) or in range -180,00°
to +179,99° (Value „1‟)
Request Master
Slave ID Function Address Quantity
Value
Checksum
length
(8 byte)
1 byte
1 byte
2 byte
2 byte
2 byte
Answer
Slave
Slave ID Function Byte
Count
Value
Checksum
length
1 byte
1 byte
1 byte x byte 2 byte