### External Device Settings (Communication port on EH-OBETH)

Set the communication setting for both the Basic unit and EH-OBETH.

##### Basic unit Setting

Use the ladder software (LADDER EDITOR for Windows) for communication setting.

Please refer to the manual of the ladder software for more details.

1. Select [Online] from the menu bar of the ladder software.

2. Select [I/O Monitor] from the [Window] menu.

3. Select [I/O monitor setting] from the [Edit] menu.

4. Enter "WRF03D" in [I/O No.]. Select the [Add/Insert/Overwrite 16 points from the set I/O No.] check box of [POINT NO.] and click [Add].

5. Select [Set Reset] from the [Monitor] menu.

6. Set the items as follows and click [Execute].

Setup Items | Setting
--- | ---
I/O No. | WRF03D
Input | hexadecimal value
Set value | 8300

NOTE

- The setting value which is input into WRF03D is decided by the setting of each bit. The contents of 8300H are as follows.

  Bit | Setting | Setup Description
  --- | --- | ---
  15 | 1 | Setting change request
  14 | 0 | Transmission procedure 1
  13 | 0 | Without station number
  12 | 0 | Not used
  11-8 | 3H | Transmission speed(38.4kbps)
  7-0 | 0 | Station number(Without station number)

- When 8300H is set to WRF03D, current value is changed to 0300H.

##### EH-OBETH Setting

Use a Web Browser to access the External Device communication settings.

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

1. Start a Web Browser on the PC.

2. Enter "http://192.168.0.1/" in the address input box of the Web Browser and press Enter key. The login dialog box will appear.

IMPORTANT:

- To access, PC's IP address up to the third octet must be set to 192.168.0. (192.168.0.10, etc.)

NOTE

- The factory default IP address of EH-OBETH is "192.168.0.1".

3. Enter "root" in the [user name] and click [OK].

NOTE

- The factory default username of EH-OBETH is "root". The password is not set.

4. Select [English] from the [SELECT Language].

5. Select [NETWORK] from the MENU frame. Set the items as follows and click [OK].

Setup Items | Setting
--- | ---
IP Address | 192.168.0.1
Subnet Mask | 255.255.255.0
PROTOCOL | TCP
Port No.1 | 3004
Port No.2 | -

6. Select [SERIAL] from the MENU frame. Set the items as follows and click [OK].

Setup Items | Setting
--- | ---
Baudrate | 38400
Station No. | disable

7. Select [SYSTEM] from the MENU frame.

8. Select the [SAVE] check box and click [OK].

9. Select the [REBOOT] check box to enable the changes and click [OK].

NOTE

- Check with a network administrator about IP address. Set up unique IP addresses on the same network.
- If you are using a MICRO-EH series device, select [H/EH-150 Series] from the [Series] list in BLUE.

NOTE

- The following CPU ROM versions are required to use EH-OBETH.

CPU | Supported versions
EH-*20*** | MFG No. 05Gxx or later
EH-*40*** | MFG No. 05Gxx or later
EH-*64*** | MFG No. 05Gxx or later