Installation guide
3. First Step 
Precaution 
When connecting the development PC and the Controller, make sure of the 
followings. 
-  Connect the development PC and the Controller with 5 m or shorter USB 
cable. 
Do not use the USB hub or extension cable. 
-  Make sure that no other devices except development PC is used for 
development PC connection port. 
-  Use PC or USB cable that supports USB2.0 HighSpeed mode to operate in 
USB2.0 HighSpeed mode. 
-  Do not pull or bend the cable strongly. 
-  Do not allow unnecessary strain on the cable. 
-  When development PC and the Controller is connected, do not insert or 
remove other USB devices from the development PC. Connection with the 
Controller may disconnect. 
Software Setup and Connection Check 
Connection of the development PC and the Controller is indicated. 
(1)  Make sure that software EPSON RC+ 5.0 (Ver.5.2 or later) or later is installed 
to the Controller connected to the development PC. (Install the software when 
it is not installed.) 
(2)  Connect the development PC and the Controller by the USB cable. 
(3)  Turn ON the Controller. 
(4)  Start the software EPSON RC+ 5.0. 
(5)  Select the EPSON RC+ 5.0 menu-[Setup]-[PC to Controller Communications] 
to display the [PC to Controller Communications] dialog. 
RC180 Safety and Installation Rev.19 
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