Data transfer via communication ports
731
Part III FP Instructions
(16#0000=deinitialized, 16#0100=now initializing, 16#0200=initialization completed,
16#02FF=initialization failed.)
Variable Data type Function
s_Port ANY16 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
d1_Status MCU_STATUS_DUT Communication parameters defined in the predefined
DUT
For Relay T/C Register Constant
s_Port WX WY WR WL SV EV DT LD FL dec. or hex.
d1_Status - WY WR WL SV EV DT LD FL -
No. IEC address Set If
R9007 %MX0.900.7 permanently
R9008 %MX0.900.8 for an instant
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
Data types
Operands
Error flags