Auxiliary Area Allocations by Function
Modbus-RTU Easy Master Information (CP1L CPU Units with EM CPU Type)
Name
Serial Port 1 Modbus-RTU
Master Execution Bit
Serial Port 1 Modbus-RTU
Master Execution Normal
Flag
Serial Port 1 Modbus-RTU
Master Execution Error Flag
Serial Port 2 Modbus-RTU
Master Execution Bit
Serial Port 2 Modbus-RTU
Master Execution Normal
Flag
Serial Port 2 Modbus-RTU
Master Execution Error Flag
Note
DM fixed allocation words for Modbus-RTU Easy Master for serial port 1: D32200 to D32299
DM fixed allocation words for Modbus-RTU Easy Master for serial port 2: D32300 to D32399
Modbus-RTU Easy Master Information (CP1L CPU Units with EL CPU Type)
Name
Serial Port 1 Modbus-RTU
Master Execution Bit
Serial Port 1 Modbus-RTU
Master Execution Normal
Flag
Serial Port 1 Modbus-RTU
Master Execution Error Flag
Note
DM fixed allocation words for Modbus-RTU Easy Master for serial port 2: D32300 to D32399
Address
A641.00
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 executed or execution completed.
A641.01
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.
A641.02
ON when an error has occurred in communications for
serial port 1 using the Modbus-RTU easy master func-
tion. The error code is output to D32352 in the DM fixed
allocation words for Modbus-RTU Easy Master.
ON: Execution error.
OFF: Execution normal or still in progress.
A640.00
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 executed or execution completed.
A640.01
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.
A640.02
ON when an error has occurred in communications for
serial port 2 using the Modbus-RTU easy master func-
tion. The error code is output to D32252 in the DM fixed
allocation words for Modbus-RTU Easy Master.
ON: Execution error.
OFF: Execution normal or still in progress.
Address
A640.00
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 executed or execution completed.
A640.01
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.
A640.02
ON when an error has occurred in communications for
serial port 2 using the Modbus-RTU easy master func-
tion. The error code is output to D32252 in the DM fixed
allocation words for Modbus-RTU Easy Master.
ON: Execution error.
OFF: Execution normal or still in progress.
Description
Description
Appendix C
Access
Updated
Read-only
Read-only
Read-only
Read-only
Read-only
Read-only
Access
Updated
Read-only
Read-only
Read-only
691
Need help?
Do you have a question about the CP1L-EL20DR-D and is the answer not in the manual?
Questions and answers