Omron SYSMAC CP Series, User Manual

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A-95
Appendices
CP2E CPU Unit Software User’s Manual(W614)
A-2 A
u
xil
iar
y Area A
llocation
s b
y
Ad
dress
App
A-2-2 Read/Wr
ite W
ords
A640 00 Serial Port 1/
Built-in RS-2
3 2C Port
Modbus-RTU Easy
Master Execution Bit
Turn ON this bit to send a command
and receive a response for the serial
port 1 or built-in RS-2
3 2C port using
the Modbus-RTU easy master func-
tion.
Note This bit will be turned OFF auto-
matically by the system when
communications have been com-
pleted.
Turned ON: Execu-
tion started
ON: Execution in
progress.
OFF: Not executed
or execution
completed.
Retained Cleared --- DM Area
words for
serial
port 1 or
built-in
RS-2
3 2C
port Mod-
bus-RTU
Easy
Master:
D1200 to
D1299
01 Serial Port 1/
Built-in RS-2
3 2C Port
Modbus-RTU Easy
Master Normal End
Flag
ON when one command has been
sent and the response received for
the serial port 1 or built-in RS-2
3 2C
port using the Modbus-RTU easy
master function.
ON: Execution nor-
mal.
OFF: Execution error
or still in
progress.
Retained Cleared Written after
reception.
02 Serial Port 1/
Built-in RS-2
3 2C Port
Modbus-RTU Easy
Master Error End Flag
ON when an error has occurred in
communications for the serial port 1 or
built-in RS-2
3 2C port using the Mod-
bus-RTU easy master function.
The error code is output to D1252 in
the DM fixed allocation words for Mod-
bus-RTU Easy Master.
ON: Execution error.
OFF: Execution
normal or still
in progress.
Retained Cleared Written when
error ends. D1252
A641 00 Serial Port 2/
Built-in RS-4
8 5 Port
Modbus-RTU Master
Execution Bit (CP2E
N
3 0/40/60 or
S -type CPU Unit
only)
Turn ON this bit to send a command
and receive a response for the serial
port 2 or built-in RS-4
8 5 port using the
Modbus-RTU easy master function.
Note This bit will be turned OFF auto-
matically by the system when
communications have been com-
pleted.
Turned ON: Execu-
tion started
ON: Execution in
progress.
OFF: Not executed
or execution
completed.
Retained Cleared --- DM Area
words for
serial
port 2 or
built-in
RS-4
8 5
port Mod-
bus-RTU
Easy
Master:
D1
3 00 to
D1 3 99
01 Serial Port 2/
Built-in RS-4
8 5 Port
Modbus-RTU Master
Execution Normal
Flag (CP2E
N
3 0/40/60 or
S -type CPU Unit
only)
ON when one command has been
sent and the response received for the
serial port 2 or built-in RS-4
8 5 port
using the Modbus-RTU easy master
function.
ON: Execution nor-
mal.
OFF: Execution error
or still in
progress.
Retained Cleared Written after
reception.
02 Serial Port 2/
Built-in RS-4
8 5 Port
Modbus-RTU Master
Execution Error Flag
(CP2E N
3 0/40/60
or S -type CPU
Unit only)
ON when an error has occurred in
communications for the serial port 2 or
built-in RS-4
8 5 port using the Mod-
bus-RTU easy master function.
The error code is output to D1 3 52 in
the DM fixed allocation words for Mod-
bus-RTU Easy Master.
ON: Execution error.
OFF: Execution
normal or still
in progress.
Retained Cleared Written when
error ends. D1 3 52
A720
to
A722 Power ON Clock Data
1 These words contain the time at which
the power was turned ON one time
before the startup time stored in words
A510 to A511.
A720.00 to A720.07: Seconds (00 to
59)
A720.0
8 to A720.15: Minutes (00 to
59)
A721.00 to A721.07: Hour (00 to 2
3 )
A721.0 8 to A721.15: Day of month (01
to 3 1)
A722.00 to A722.07: Month (01 to 12)
A722.0
8 to A722.15: Year (00 to 99)
Note In an E -type CPU Unit or
when time alignment cannot be
executed with an N/S
-type
CPU Unit, the data will be for
1:01.01 on Sunday January 1,
2001.
See at left. Retained Retained Written when
power is
turned ON.
Address
Name Function Settings
Status
after
mode
change
Status at
startup
Write
timing
Related
flags,
settings
Words Bits