Best E5 Series User Manual page 200

Chapter 7 Modbus Maintenance
Sub-PARA
(request)
0001
"New frame
0003
0004
0030
Parameter 0x10: write parameters continuously
Request format is shown in appendix table 14.
Application layer protocol
data unit
Parameter
Register address
Number of registers
Number of bytes of register
content
Register content
Check
Response format is shown in appendix table 15.
Data Data
(response)
0000 0000
FF00 FF00
"New frame
end" 00 end" 00
0000 No response
0000 0000
0001 0001
Data length (number of
2* number of operation
Table 7- 13
Meaning of subfunction
Reinitialize communication: make
no-response mode disable.
Reinitialize communication: make
no-response mode disable.
Set the frame end of ASCII mode and this
"new frame end" will replace the original
line feed symbol.(Note: new frame end
shall not be greater than 0X6F and shall
not be equal to 0x3A)
Set no-response mode. Only response to
reinitialization communication request. This
is mainly used for isolating faulty
equipment.
Make slave no-response to invalid
command and error command
Make slave response to invalid command
and error command
Table 7-14
bytes)
1
2
2
1
registers
LRC or CRC
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E5 User Manual
Range
0x10
0x0000~0xFFFF
0x1~0x4
2* number of operation
registers