### Settings of External Device

Communication setting of communication module by ladder software (MPE720).

Please refer to the manual of External Device for more detail.

##### Ladder Software Setting

1. Start ladder software, make an order folder and a PLC folder in a root folder.

2. Click the right button of the PLC which select logon in the displayed menu.

   NOTE

   - Logon after confirming that a check does not begin [online] of a displayed menu.
   - Refer to User's Manual of the PLC about a method of logon.

3. Double-click the [Definition folder]-[Module constitution] of the PLC folder, and display [Engineering Manager].

4. Select the rack classification and communication module, the pull-down menu in [Controller] of [Engineerring Manager].
   Set the number corresponding to the slot number that a communication module uses.
   Select the communication module, setting contents are displayed to [Module details] of [Enginnering Manager].

5. Double-click the number part at No. in [Module details].
   Double-click the slot number connecting the ethernet unit.

   Setup Items | Setup Description
   --- | ---
   Transmission Protocol | MEMOBUS
   Master/Slave | Slave
   Device Address | Device address of the External Device
   Serial I/F | RS-232C
   Transmission Mode | RTU
   Data Length | 8 bits
   Parity Bit | even
   Stop Bit | 1Stop
   Baud Rate | 19.2K
   Sending | Disable
   Automatically Reception | Disable

6. Double-click the "No.1", and set serial communication.
   Use serial communication setting to forward communication setting and the ladder program to the PLC.

7. Save setting content and finish [Engineering Manager].

8. DIP switch "INIT" of a communication module is ON and spend a power supply.

9. Forward communication setting to a communication module.

10. Logon the PLC at online and write in the data which transferred at flash memory.

11. Power supply of PLC is OFF and DIP switch of the INIT is OFF, after spend the power supply of PLC.