Chapter12 Troubleshooting - Delta DVP-15MC Series Operation Manual

LED state
2. An error occurs in reading and
Green light
The SD card in DVP-15MC series
blinks quickly.
motion controller is exchanging data
Green light
No data exchange for the SD card in
ON DVP-15MC series motion controller.
 CAN1 (CANopen) LED

RUN LED
LED state
CAN1 (CANopen)
Green light
communication port is in
single flash
STOP state.
CAN1 (CANopen)
Green light
communication port is in
blinking
Preoperational state.
CAN1 (CANopen)
Green light
communication port is in
ON
RUN state.

RUN LED: Green light is in single flash and blinks as below.
ON
Gr ee n li gh t
sin gl e flash
2 00ms
OFF
ON
Gr ee n l ig ht
bl in ks
200 ms
OF F
Explanation
writing the document
Explanation
PC is downloading the network configuration data.
Wait till downloading is completed.
200ms
1000 ms
20 0ms
Chapter 12 Troubleshooting
How to deal with
No correction
How to deal with
1. Check if CANopen network bus cable
connection is correct.
2. Check if the CANopen bus cable is Delta
standard CANopen cable.
3. Check if the two ends of the CANopen bus have
connected a terminal resistor respectively.
4. Check if the baud rate of the master is the same
as that of other slaves.
5. Check if configured slaves have been actually
connected to the network.
6. Check if some slave can not make the
connection with the master.
7. Check if some slave is offline.
No correction
12
12-3