LSIS XEC-DP64H User Manual

Chapter 8 Troubleshooting Procedure
8 - 2
8.2 Check by Using the LED
If there is trouble in using the XGB built-in positioning function, you can roughly presume the cause of the
trouble by checking the LED of XGB PLC. This chapter describes the LED related to the trouble of the
positioning function. With respect to the trouble that occurs during use of other functions of the basic unit, refer
to ‘Hardware section of the XGB Manual.’
8.2.1 LED Check
If there is trouble during use of the positioning function, check the status of PWR LED, RUN LED and
ERR LED of XGB PLC, and check the LED of the input and output contact point related to positioning.
(1) PWR LED Check
Check the PWR LED status and take the following actions.
LED PLC trouble Actions to take
On
• Rated voltage is normally supplied to
XGB.
• The power supply is normal, so check whether
there is another cause.
Flashing
• One of the following might be the
cause.
- Rated voltage/current set for the
XGB is not being supplied.
- Problem with the PLC hardware
- Problem with external lines
• Check the voltage and current of the power
supply.
• Remove the input and output lines, re-supply
power and check again.
- If there still is the same problem, contact the
A/S office or customer center.
Off
• Power is not being supplied.
• Supplied voltage is lower than the
rated voltage.
• The cable is severed.
• There is a problem with the PLC
hardware.
• Check whether rated voltage is being normally
supplied to the PLC.
- If normally supplied, contact an
A
/S office or
customer center.

LSIS XEC-DP64H Specifications

General

Brand	LSIS
Model	XEC-DP64H
Category	Controller
Language	English