IDEC FT1A Series User Manual page 274

11: M C
ODBUS OMMUNICATION
Programming Modbus Slave Using WindLDR
Modbus slave communication is programmed for Modbus RTU mode using WindLDR. Since these settings relate to the user
program, the user program must be downloaded to the SmartAXIS after changing any of these settings.
From the WindLDR menu bar, select Configuration > Communication Ports.
1.
The Function Area Settings dialog box for Communication Ports appears.
In the Communication Mode pull-down list for Port 2, select Modbus RTU Slave.
2.
Click the Configure button. The Communication Parameters dialog box appears. Change settings, if required.
3.
Modbus RTU Slave
Click the OK button to save changes.
4.
Download the user program to the SmartAXIS.
5.
Now, programming for the Modbus slave is complete. Details about parameters and valid values are as follows.
11-10
Baud Rate
(bps)
Data Bits
Parity
Stop Bits
Slave Number
S AXIS P /L U '
MART RO ITE SER S
9600
19200
38400
57600
115200
8
Even, Odd, None
1 or 2
Constant 1 to 247
The value in D8027 (port 2) or D8028 (port 3) is
Data register
used
M FT9Y-B1378
ANUAL