Delta DVP-15MC Series, Operation Manual

Page: 334 / 972

Chapter 8 Logic Instructions
8-247
8_
8.14.3.5 RS485_RS
FB/FC Explanation Applicable model
FB
RS485_RS is used to configure RS485 free protocol communication
parameters for the motion controller.
DVP15MC11T
DVP15MC11T-06
RS485_R S
Execute
RS485_R S_instance
Abor t
CyclicRun
Send_Buffer_Address
Send_Length
Receive_Buffer _Address
Receive_Length
Add_ST X_E TX
ET X1
ET X2
ST X
Timeout
Done
Busy
Aborted
NewCycle
Received
Receive_TimeOut
Receive_LengthOverM AX
Receive_ActulLength
Err or
Err or ID
Active

Input Parameters
Parameter name Function Data type
Valid range
(Default)
Validation timing
Execute
The instruction is
executed when
Execute changes from
FALSE to TRUE.
BOOL
TRUE or FALSE
（
FALSE
）
Abort
The free protocol
communication is
aborted when
Abort
changes to TRUE.
BOOL
TRUE or FALSE
（
FALSE
）
When Execute
changes from FALSE
to TRUE
CyclicRun
Communication mode
setting for the
instruction.
FALSE: Non-cyclic;
TRUE: Cyclic
BOOL
TRUE or FALSE
（
FALSE
）
When Execute
changes from FALSE
to TRUE
Send_Buffer_Address
Specify the starting
register of the master
where the sent data
are stored.
USINT
%MB0-%MB32767
When Execute
changes from FALSE
to TRUE
Send_length
Set the length of sent
data.
UINT
0-200
（
Byte
）
(0)
When Execute
changes from FALSE
to TRUE
Receive_Buffer_Address
Specify the starting
register of the master
where the received
data are stored.
USINT
%MB0-%MB32767
When Execute
changes from FALSE
to TRUE
Receive_Length
Set the length of
received data.
UINT
0-200(Byte)
(0)
When Execute
changes from FALSE
to TRUE
Add_STX_ETX
Set if the start and end
codes are added or not
in sent messages.
FALSE: Not add the
start and end codes.
TRUE: Add the start
and end codes.
BOOL
TRUE or FALSE
（
FALSE
）
When Execute
changes from FALSE
to TRUE