Panasonic FP0H User Manual page 106

Specifications
WR904 (specification in word units)
Relay No. Name
R9040
COM0 port operation mode flag
(R9131)
R9041
COM1 port PLC link flag
(R913E)
R9042
COM2 port operation mode flag
(R9141)
R9043 Reserved for system
COM1 port
R9044
SEND / RECV instruction
(R913C)
executable flag
COM1 port
R9045
SEND / RECV instruction done
(R913D)
flag
R9046 Reserved for system
R9047 COM2 port communication error
(R9140) flag
Reception done flag in COM2
R9048
port general-purpose
(R9142)
communication
Transmission done flag in
R9049
COM2 port general-purpose
(R9143)
communication
COM2 port
R904A
SEND / RECV instruction
(R9144)
executable flag
COM2 port
R904B
SEND / RECV instruction done
(R9145)
flag
R904C
Reserved for system
to R904F
(Note 1): R9040 to R904F changes even while a scan is in progress. The same function is also allocated to the
special internal relay indicated in brackets.
WR905 (specification in word units)
Relay No. Name
MEWNET-W0
R9050
PLC link transmission error flag
R9051
Reserved for system
to R905F
10-12
Description
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 PLC link function is used.
Turns ON when the general-purpose communication function
is used.
Turns OFF when functions other than general-purpose
communication are used.
-
Indicates the executability of F145 (SEND) or F146 (RECV)
instruction to COM1 port.
OFF: Not executable (execution in progress)
ON: Executable
Indicates the state of execution of F145 (SEND) or F146
(RECV) instruction to COM1 port.
OFF: Successful
ON: Unsuccessful (communication error has occurred)
Error codes are stored in DT90124.
-
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 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.
-
Description
Turns ON when transmission error occurs in PLC link during
the use of MEWNET-W0.
Turns ON when there is an error in the setting for the PLC link
area.
-