Panasonic FP0H User Manual page 112

Specifications
WR914 (specification in word units)
Relay No. Name
R9140 COM2 port communication error
(R9047) flag
R9141
COM2 port operation mode flag
(R9042)
Reception done flag in COM2
R9142
port general-purpose
(R9048)
communication
Transmission done flag in
R9143
COM2 port general-purpose
(R9049)
communication
COM2 port
R9144
SEND / RECV instruction
(R904A)
executable flag
COM2 port
R9145
SEND / RECV instruction done
(R904B)
flag
R9146
Reserved for system
to R914F
(Note 1): R9140 to R914F changes even while a scan is in progress. To maintain compatibility with the existing FPΣ
control unit, the same function is also allocated to the special internal relay indicated in brackets.
10-18
Description
Turns ON when a transmission error occurs during data
communication.
Turns OFF when transmission is requested using an F159
(MTRN) instruction.
Turns ON when the general-purpose communication function
is used.
Turns OFF when functions other than general-purpose
communication are used.
Turns ON when the terminator (end code) is received during
general-purpose communication
Turns ON when transmission is done during general-purpose
communication.
Turns OFF when transmission is requested during general-
purpose communication.
Indicates the executability of F145 (SEND) or F146 (RECV)
instruction to COM2 port.
OFF: Not executable (execution in progress)
ON: Executable
Indicates the state of execution of F145 (SEND) or F146
(RECV) instruction to COM2 port.
OFF: Successful
ON: Unsuccessful (communication error has occurred)
Error codes are stored in DT90125.
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