DVP15MC11T Operation Manual
This section mainly introduces the troubleshooting methods when any trouble occurs in DVP15MC11T.
12.1 Explanation of LED Indicators
PWR LED
POWER LED indicates the state of the power supply for DVP15MC11T.
LED state Explanation How to deal with
Green light ON Supply power is normal No correction
LED OFF or
blinking
Supply power is abnormal
Check if the supply power for DVP15MC11T
is normal.
RUN LED
RUN LED indicates the state of program execution in DVP15MC11T.
LED state Explanation How to deal with
Green light ON DVP15MC11T is in RUN state. No correction
LED OFF DVP15MC11T is in STOP state.
Switch PLC to the RUN state according to
demand
ERR LED
ERR LED indicates the error state of DVP15MC11T.
LED state Explanation How to deal with
LED OFF
DVP15MC11T is in the state of
normal work.
No correction
Errors in the program or
configuration.
Get the detailed error information through the
error diagnosis function.
Red light ON Mistakes in hardware Contact local technicians.
ERR LED: Red light blinks.(1HZ)
ERR LED: Red light blinks quickly.(10HZ)
SD LED
SD LED is used for displaying the state of the SD card in DVP15MC11T.
LED state Explanation How to deal with
LED OFF
1. No SD card is inserted to
DVP15MC11T.
2. An error occurs in reading and
Insert the SD card or not according to
the actual demand
Green light
blinks quickly.
The SD card in DVP15MC11T is
exchanging data
No correction
Green light
No data exchange for the SD card in
12-2