Appendices
A-76
CP1E CPU Unit Software User’s Manual(W480)
A618 08
to
11
SerialOption Port-
Communication Set-
tings
Display the present communication
settings of the serial option
port.Reflect the PLC Setup when
power is turned ON.
Communication
speed
0 hex: Default (9600)
3 hex: 1200
4 hex: 2400
5 hex: 4800
6 hex: 9600
7 hex: 19200
8 hex: 38400
9 hex: 57600
A hex: 115200
Retained See
Function
column.
Refreshed
when power is
turned ON.
12
to
15
Communication
mode
0 hex: Default (Host
Link)
2 hex: NT link(1: N)
3 hex: Non-protocol
5 hex: Host Link
7 hex: Serial PLC
Link (Slave)
8 hex: Serial PLC
Link (Master)
9 hex: Modbus-RTU
Easy Master
Retained See
Function
column.
Refreshed
when power is
turned ON.
A640 00 Built-in RS-232C Port
Modbus-RTU Easy
Master Execution Bit
(CP1E N/NA-type
CPU Unit only)
Turn ON this bit to send a command
and receive a response for the built-in
RS-232C 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 com-
pleted.
Retained Cleared DM Area
words for
built-in
RS -232C
port
Modbus
-RTU
Easy
Master:
D01200
to
D01299
01 Built-in RS-232C Port
Modbus-RTU Easy
Master Normal End
Flag (CP1E N/NA-type
CPU Unit only)
ON when one command has been
sent and the response received for
the built-in RS-232C port using the
Modbus-RTU easy master function.
ON: Execution nor-
mal.
OFF: Execution error
or still in progress.
Retained Cleared
02 Built-in RS-232C Port
Modbus-RTU Easy
Master Error End Flag
(CP1E N/NA-type
CPU Unit only)
ON when an error has occurred in
communications for the built-in
RS-232C port using the Modbus-RTU
easy master function.
The error code is output to D01252 in
the DM fixed allocation words for Mod-
bus-RTU Easy Master.
ON: Execution error.
OFF: Execution nor-
mal or still in
progress.
Retained Cleared
A641 00 Serial Option Port
Modbus-RTU Master
Execution Bit (CP1E
N30/40/60 or NA20
CPU Unit only)
Turn ON this bit to send a command
and receive a response for Serial
Option 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 com-
pleted.
Retained Cleared DM Area
words for
built-in
RS -232C
port
Modbus
-RTU
Easy
Master:
D01300
to
D01399
01 Serial Option Port
Modbus-RTU Master
Execution Normal
Flag (CP1E
N30/40/60 or NA20
CPU Unit only)
ON when one command has been
sent and the response received for
Serial Option port using the Mod-
bus-RTU easy master function.
ON: Execution nor-
mal.
OFF: Execution error
or still in progress.
Retained Cleared
02 Serial Option Port
Modbus-RTU Master
Execution Error Flag
(CP1E N30/40/60 or
NA20 CPU Unit only)
ON when an error has occurred in
communications for Serial Option port
using the Modbus-RTU easy master
function.
The error code is output to D01352 in
the DM fixed allocation words for Mod-
bus-RTU Easy Master.
ON: Execution error.
OFF: Execution nor-
mal or still in
progress.
Retained Cleared
Address
Name Function Settings
Status
after
mode
change
Status at
startup
Write
timing
Related
flags,
settings
Words Bits