Omron CP1L CPU UNIT - 06-2007 Operation Manual page 602

Auxiliary Area Allocations by Address
Addresses Name
Word Bits
A640 A640.00 Serial Port 2
Modbus-
RTU Easy
Master Exe-
cution Bit
(CP1L M-
type CPU
Units)
Serial Port 1
Modbus-
RTU Easy
Master Exe-
cution Bit
(CP1L L-
type CPU
Units)
A640.01 Serial Port 2
Modbus-
RTU Easy
Master Nor-
mal End
Flag (CP1L
M-type CPU
Units)
Serial Port 1
Modbus-
RTU Easy
Master Nor-
mal End
Flag (CP1L
L-type CPU
Units)
A640.02 Serial Port 2
Modbus-
RTU Easy
Master Error
End Flag
(CP1L M-
type CPU
Units)
Serial Port 1
Modbus-
RTU Easy
Master Error
End Flag
(CP1L L-
type CPU
Units)
Function
Turn ON this bit to send a command
and receive a response for serial port
2 of a CP1L M-type CPU Unit using
the Modbus-RTU easy master func-
tion.
Note This bit will be turned OFF
automatically by the system
when communications have
been completed.
Turn ON this bit to send a command
and receive a response for serial port
1 of a CP1L L-type CPU Unit using
the Modbus-RTU easy master func-
tion.
Note This bit will be turned OFF
automatically by the system
when communications have
been completed.
ON when one command has been
sent and the response received for
serial port 2 of a CP1L M-type CPU
Unit using the Modbus-RTU easy
master function.
ON when one command has been
sent and the response received for
serial port 1 of a CP1L L-type CPU
Unit using the Modbus-RTU easy
master function.
ON when an error has occurred in
communications for serial port 2 of a
CP1L M-type CPU Unit using the
Modbus-RTU easy master function.
The error code is output to D32252
in the DM fixed allocation words for
Modbus-RTU Easy Master.
ON when an error has occurred in
communications for serial port 1 of a
CP1L L-type CPU Unit using the
Modbus-RTU easy master function.
The error code is output to D32252
in the DM fixed allocation words for
Modbus-RTU Easy Master.
Settings Status Status at
after startup
mode
change
Turned ON: Retained Cleared
Execution
started
ON: Execution
in progress.
OFF: Not exe-
cuted or execu-
tion completed.
ON: Execution Retained Cleared
normal.
OFF: Execution
error or still in
progress.
ON: Execution Retained Cleared
error.
OFF: Execution
normal or still
in progress.
Appendix D
Write Related
timing Flags,
Settings
--- DM fixed
allocation
words for
Modbus-
RTU Easy
Master:
D32300 to
D32399
---
---
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