Data transfer via network
796
Part III FP Instructions
For Relay T/C Register Constant
s1 DWX DWY DWR DWL DSV DEV DDT DLD DFL -
s2 WX WY WR WL SV EV DT LD FL -
n, d WX WY WR WL SV EV DT LD FL dec. or hex.
No. IEC address Set If
R9007 %MX0.900.7 permanently
R9008 %MX0.900.8 for an instant
the control data s1 exceeds the limit of
specified range
no MEWNET-F master unit is found
the data read exceeds the area of s2
Precautions during programming: see F152_RMRD (see page 791)
10
01234
CPU
CPU
30
31
32
37
38
39
WordsWritten[8]
WordsWritten[2]
WordsWritten[0]
WordsWritten[1]
WordsWritten[7]
WordsWritten[9]
Power
Master 1
Master 2
Master station 2
Power
Slave
No.
Intelligent unit
(shared memory)
Control data = 16#2020A
Operands
Error flags
Example
In this example, the same POU header is used for all programming languages. For an example
using IL (instruction list), please refer to the online help.
Twenty words of data stored in the ARRAY WordsWritten[0]..[9] of the master station "CPU" are
written into the shared memory of the intelligent unit of slave station starting from address 30 to 39
when Start turns on.
POU header
All input and output variables used for programming this function have been declared in the POU
header.