IDEC FT1A Series User Manual page 354

14: T
ROUBLESHOOTING
Troubleshooting Diagram 6
Communication between WindLDR on a computer and
the SmartAXIS is not possible.
Is the computer link cable
connected correctly?
Is the power/run status LED on?
Is the LCD backlight on?
Communication Settings correct?
Call IDEC for assistance.
When only program download is not possible:
Only program download is not possible.
Is "Protect User Program"
Call IDEC for assistance.
14-14
NO
YES
SmartAXIS Lite:
NO
SmartAXIS Pro:
YES
Are the
NO
YES
YES
enabled?
NO
S AXIS P
MART
Connect the cable completely.
Note: The Start button is found in the
WindLDR menu bar.
Click the Start button in WindLDR on a
computer connected to the SmartAXIS.
Correct the Communication Settings
using WindLDR.
Disable the user program protection.
For details, see "32-bit Data Storage
Setting" on page 5-62.
/L U ' M FT9Y-B1378
RO ITE SER S ANUAL