For External Device communication settings, use the DIP switch of the External Device and ladder software (CX-Programmer).
Refer to your External Device manual for details.
| Dip Switch | Setting | Description |
|---|---|---|
| SW1 | OFF | Set whether the user memory is writable or not. ON: Write disable OFF: Write enable |
| SW2 | OFF | Set whether data is loaded from a memory cassette or not when the power is on. ON: Load enabled OFF: Load disabled |
| SW3 | OFF | Switch the status of special auxiliary relay (A395.12). |
| SW4 | OFF | Set communication speed of serial port 1. ON: Communication speed of ladder software (Toolbus) is automatically recognized. OFF: Accordance with communication setting of ladder software. |
| SW5*1 | OFF | Set communication speed of serial port 2. ON: Communication speed of ladder software (Toolbus) is automatically recognized. OFF: Accordance with communication setting of ladder software. |
| SW6*1 | OFF | Always OFF. |
*1CPU input-output points are 30 points/40 points only.
Start up the ladder software.
Select [New] in the [File] menu to display [Change PLC] dialog box.
Select External Device in the [Device Type].
Clich [Settings...] in the [Device Type] to display the [Device Type Settings] dialog box.
Select CPU type in the [CPU Type] and click [OK].
Select connection type in the [Network Type].
Click [OK].
Double click [Settings] in the tree view of the work space to display the [PLC Settings] dialog box.
Check "Custom" in the [Communications Settings] of the [Serial Port 1] tab.
Set the setup items as below.
Setup Items |
Setup Description |
|---|---|
Baud |
19200 |
Format |
7,2,E |
Mode |
Host Link |
Unit Number |
0 |
Close the [PLC Settings] dialog box.
Transfer the communication settings to External Device.
Reboot the External Device.