Shihlin electric SL3 Series, Руководство пользователя

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Communication parameter group 07
PARAMETER DESCRIPTION 116
①
②
③
④
⑤
Upper
controller
Inverter
Inverter
Time
Data read out
Data write in
Upper
controller
Please refer to the following table for descriptions of communication actions and communication data format type in the
above steps:
No
Action
Run
command Frequency
write Parameter
write Inverter
reset
Monitoring
Parameter
readout
①
Upper controller user program sends a
communication request to inverter
A A A A B B
②
Inverter data processing time Yes Yes Yes Yes Yes Yes
③
Inverter return
information (check
data ① for error
No error (accept
request)
C C C No E E
Error (request
denied)
D D D No D D
④
Upper controller processing delay time No No No No No No
①Data of communication request sent by upper controller to inverter
Format
Data number
1
2 3 4 5 6 7 8 9 10 11 12 13 14
A
（Data write） ENQ
*1)
Inverter
station
number
Command
code Waiting
time *2)
Data
Check code
Sum check*7)
End
symbol*3
)
B
(Data read) ENQ
*1)
Inverter
station
number
Command
code Waiting
time *2) Check code
Sum check*7) End
symbol*3)
③Inverter return information
Data write-in
Format
Data number
1
2 3 4 5 6
C（correct） ACK*1) Inverter station number End symbol*3)
D（error） NAK*1) Inverter station number Error code*5) End symbol*3)
Data read-out
Format
Data number
1
2 3 4 5 6 7 8 9 10 11 12 13
E(correct) STX*1)
Inverter
station
Data read-out Unit*4) ETX
Check code
Sum check*7) End
symbol*3)
D(error) NAK*1)
Inverter
station Error
code*5) End
symbol*3)
*1) Control code