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Storage value
0
1
2
3
4
5
6
7
8
9
10
3. CharacterBitsValue (0=7 bits, 1=8 bits)
4. ParityValue (0=no parity, 1=parity 0, 2=odd, 3=even)
5. StopBitLengthValue (0=1 bit, 1=2 bits)
6. RS_CS_IsValid (0=disable, 1=enable)
7. SendWaitingTime (0=time for about three characters/effective time=n*0.01ms (0 to 100ms))
8. SendingHeaderValue (0=No STX, 1=STX)
9. SendingTerminator_ReceptionDoneCriterion_Value (0=CR, 1=CR+LF, 2=No SendingTerminator,
ReceptionDone by Timeout (24 bits), 3 =EXT)
10. ReceptionDoneTimeOut (0=immediate/effective time=n*0.01 ms (0 to 100 ms)
11. InitModemWhenPowerTurnsOn (0=not initialized, 1=initialized)
Availability of F161_MRD_PARA (see page 1321)
PLC types
Data types
Variable
Data type
s_Port
ANY16
MCU_PARA_DUT
d1_Para
Operands
For
WX
s_Port
d1_Para
Error flags
No.
IEC address
%MX0.900.7
R9007
%MX0.900.8
R9008
Baud rate
300
600
1200
2400
4800
9600
19200
38400
57600
115K
230K
Function
Specification of slot number (high byte) and port number
(low byte) of the MCU to which the data is transmitted.
16#xx01: COM1 on MCU in slot 16#xx
16#xx02: COM2 on MCU in slot 16#xx
Communication parameters defined in the predefined DUT
Relay
WY
WR
WL
SV
-
WY
WR
WL
SV
Set
permanently
for an instant
Data transfer via communication ports
T/C
Register
EV
DT
LD
FL
EV
DT
LD
FL
If
the specified address using the index
modifier exceeds a limit
the MCU unit does not exist in the
specified slot
the specified communication port does
not exist
Constant
dec. or hex.
-
729
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