User Manual

Commissioning
SmartRadar FlexLine Part No.: 4417.762_Rev07
6 - 10 Service Manual
• The register data in the response message is packed as two
bytes:
• The amount of bytes N is double the amount of requested
registers, because each register occupies two bytes.
 Function code 05 Write single coil
Coils are located in the memory range (0)0000 ... (0) FFFFH. The
value of a coil can be forced to: FF00H = ON, or 0000H = OFF.
• The query message specifies the coil reference to be forced:
• The normal response is an echo of the query, returned after the
coil state has been forced:
6.3.3.3 Commisioning Notes
While commissioning, please keep the following in mind:
 For gauge configuration --> FlexConn must be used.
 For data monitoring and certain gauge commands--> Modbus
can be used.
Slave
address
Function 03
Byte count
(N)
Data CRC check
8 bits 8 bits 8 bits (N) x 8 bits 16 bits
Slave
address
Function 05
Coil
address
Force data CRC check
8 bits 8 bits 16 bits 16 bits 16 bits
Slave
address
Function 05
Coil
address
Force data CRC check
8 bits 8 bits 16 bits 16 bits 16 bits