DVP-15MC Series Motion Controller Operation Manual
8-252
4. When RS485_RS and RS_485_Link_Config exist together,
a) When Execute of RS485_RS instruction changes from FALSE to TRUE, the 485Link function
of the PLC will take effect.
b) When Abort of RS485_RS instruction changes from FALSE to TRUE, the 485Link function
which is being performed will take effect again.
c) When Execute of RS485_RS instruction changes from FALSE to TRUE, Enable of
RS485_Link_Manage changes to TRUE, Open of the instruction can control the functions of
485 link and free protocol communication.
d) If there are several RS485_RS instructions in the program, only one of them, which is
triggered the last time will take effect.
e) For the message which is sent out via RS485_RS instruction, the address where received
data are stored must be set in the RS485_RS instruction if the slave sends the response
message.
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