Service manual

www.enc.net.cn/en Tel/Fax:[phone] Modbus communication protocol
133
11.7 Data frames examples
11.7.1 Start 1# inverter running
Data Field
Auxiliary
Inverter
Address
Order code
Register
address
High byte
Register
address
Low byte
Data
High byte
Data
Low byte
CRC
Low bit
CRC
high bit
host
command
frames
01 06 20 00 00
05 42 09
Auxiliary
respond
frames
01 06 20 00 00
05 42 09
11.7.2 Stop 1# inverter running
Data Field
Auxiliary
Inverter
Address
Order code
Register
address
High byte
Register
address
Low byte
Data
High byte
Data
Low byte
CRC
Low bit
CRC
high bit
host
command
frames
01 06 20 00 00
06 02 08
Auxiliary
respond
frames
01 06 20 00 00
06 02 08
11.7.3 Set 1# inverter given value to 50Hz
Data Field
Auxiliary
Inverter
Address
Order code
Register
address
High byte
Register
address
Low byte
Data
High byte
Data
Low byte
CRC
Low bit
CRC
high bit
host
command
frames
01 06 20 01 13
88 DE 9C
Auxiliary
respond
frames
01 06 20 01 13
88 DE 9C
11.7.4 Read 1# inverter running state
Data Field
Auxiliary
Inverter
Address
Order code
Register
address
High byte
Register
address
Low byte
Data
High byte
Data
Low byte
CRC
Low bit
CRC
high bit
host
command
frames
01 03 21 00 00
01 8E 36
Auxiliary
respond
frames
01 03
(Respond value
byte count ) 02
00
00 B8 44