Inovance MD320 Series, User Manual

Page: 189 / 202

MD320/MD320N User Manual Appendix
a) Parameter download or upload is inactive during the inverter running process.
b) The inverter running is disabled during the process of parameter download or upload.
c) Only the inverter with minimum software version 1.61 of MD320 control board can use the
parameter copy keyboard.
d)
'XULQJWKHSDUDPHWHUGRZQORDGRUXSORDGSURFHVVLIWKHFRQQHFWLQJFDEOHRIWKHNH\ERDUG
LVXQSOXJJHGRUORRVHQWKHLQYHUWHUZLOOUHSRUW(55SURWHFWLRQ
,IRSHUDWLRQLVQRWFRPSOHWHGQRUPDOO\GXULQJWKHSDUDPHWHUGRZQORDGRUXSORDGSOHDVHFKHFN
LIWKHLQYHUWHUVRIWZDUHYHUVLRQLVRYHURULIWKHFRQQHFWLQJFDEOHLVORRVHQDQGUHSHDWWKH
parameter download or upload.
0' VHULHV RI LQYHUWHU SURYLGHV 5656 FRPPXQLFDWLRQ LQWHUIDFH DQG DGRSWV
02'%86FRPPXQLFDWLRQSURWRFRO8VHUFDQFDUU\RXWFHQWUDOL]HGPRQLWRULQJWKURXJK3&3/&
to get operating requirements.
F.1 About Protocol
7KLVVHULDOFRPPXQLFDWLRQSURWRFROGH¿QHVWKHWUDQVPLVVLRQLQIRUPDWLRQDQGXVHIRUPDWLQWKH
VHULHVFRPPXQLFDWLRQDQGLWLQFOXGHVPDVWHUSROOLQJRUEURDGFDVWLQJIRUPDWPDVWHUFRGLQJ
PHWKRGDQGWKHFRQWHQWLQFOXGHVIXQFWLRQFRGHRIDFWLRQWUDQVIHUULQJGDWDDQGHUURUFKHFNLQJ
7KHUHVSRQVHRIVODYHLVWKHVDPHVWUXFWXUHDQGLWLQFOXGHVDFWLRQFRQ¿UPDWLRQUHWXUQLQJWKH
data and error checking etc. If slave takes place the error while it is receiving the information
RUFDQQRW¿QLVKWKHDFWLRQGHPDQGHGE\PDVWHULWZLOOVHQGRQHIDXOWVLJQDOWRPDVWHUDVD
response.
F.2 Application Methods
The inverter will be connected into a “Single-master Multi-slave” PC/PLC control net with
5656EXV
F.3 Bus structure
(1) Interface mode
5656+DUGZDUHLQWHUIDFH
(2) Transmission mode
7KHUHSURYLGHDV\QFKURQRXVVHULHVDQGKDOIGXSOH[WUDQVPLVVLRQ PRGH$WWKHVDPHWLPH
just one can send the data and the other only receives the data between master and slave.
,QWKHVHULHVDV\QFKURQRXVFRPPXQLFDWLRQWKHGDWDLVVHQWRXWIUDPHE\IUDPHLQWKHIRUPRI
message.
(3) Topological mode
,Q6LQJOHPDVWHUV\VWHPWKHVHWXSUDQJHRIVODYHDGGUHVVLVWR=HURUHIHUVWREURDGFDVW
communication address. The address of slave must is exclusive in the network. That is one
condition of one slave machine.
Appendix F MD320 serial communication protocol
efesotomasyon.com