Omron CP1H CPU

676
Auxiliary Area Allocations by Address Appendix D
A621 to
A635
A621.00
to
A635.04
Communica-
tions Units 0
to 15, Ports
1 to 4 Set-
tings Chang-
ing Flag
Same as above. ON: Changing
OFF: Not
changing
Retained Cleared --- ---
A640 A640.00 Serial Port 2
Modbus-
RTU Easy
Master Exe-
cution Bit
Turn ON this bit to send a command
and receive a response for serial port 2
using the Modbus-RTU easy master
function.
This bit will be turned OFF automatically
by the system when communications
have been completed.
Turned ON:
Execution
started
ON: Execution
in progress.
OFF: Not exe-
cuted or execu-
tion completed.
Retained Cleared --- DM fixed
alloca-
tion
words for
Modbus-
RTU
Easy
Master:
D32300
to
D32399
A640.01 Serial Port 2
Modbus-
RTU Easy
Master Nor-
mal End
Flag
ON when one command has been sent
and the response received for serial
port 2 using the Modbus-RTU easy
master function.
ON: Execution
normal.
OFF: Execution
error or still in
progress.
Retained Cleared ---
A640.02 Serial Port 2
Modbus-
RTU Easy
Master Error
End Flag
ON when an error has occurred in com-
munications for serial port 2 using the
Modbus-RTU easy master function.
The error code is output to D32252 in
the DM fixed allocation words for Mod-
bus-RTU Easy Master.
ON: Execution
error.
OFF: Execution
normal or still
in progress.
Retained Cleared ---
A641 A641.00 Serial Port 1
Modbus-
RTU Master
Execution
Bit
Turn ON this bit to send a command
and receive a response for serial port 1
using the Modbus-RTU easy master
function.
This bit will be turned OFF automatically
by the system when communications
have been completed.
Turned ON:
Execution
started
ON: Execution
in progress.
OFF: Not exe-
cuted or execu-
tion completed.
Retained Cleared --- DM fixed
alloca-
tion
words for
Modbus-
RTU
Easy
Master:
D32200
to
D32299
A641.01 Serial Port 1
Modbus-
RTU Master
Execution
Normal Flag
ON when one command has been sent
and the response received for serial
port 1 using the Modbus-RTU easy
master function.
ON: Execution
normal.
OFF: Execution
error or still in
progress.
Retained Cleared ---
A641.02 Serial Port 1
Modbus-
RTU Master
Execution
Error Flag
ON when an error has occurred in com-
munications for serial port 1 using the
Modbus-RTU easy master function.
The error code is output to D32352 in
the DM fixed allocation words for Mod-
bus-RTU Easy Master.
ON: Execution
error.
OFF: Execution
normal or still
in progress.
Retained Cleared ---
A642 All Analog
Adjustment
PV
Stores the value set on the analog
adjuster as a hexadecimal value (reso-
lution: 1/256).
0000 to 00FF
hex
Retained Cleared --- ---
A643 All External
Analog Set-
ting Input
PV
Stores the value set from the external
analog setting input as a hexadecimal
value (resolution: 1/256).
0000 to 00FF
hex
Retained Cleared --- ---
A651 All Program
Password
Type in the password to replace a pro-
gram.
A5A5 hex: Replacement Start Bit
(A65015) is enabled.
Any other value: Replacement Start Bit
(A65015) is disabled.
When the power is turned ON or pro-
gram replacement is completed, the
Replacement Start Bit will be turned
OFF, regardless of whether replace-
ment was completed normally or in
error.
--- Retained Cleared --- ---
Addresses Name Function Settings Status
after
mode
change
Status
at star-
tup
Write
timing
Related
Flags,
Settings
Word Bits