Delta Electronics DVP15MC11T, Operation Manual

Page: 520 / 601

Chapter 12 Troubleshooting
12
the network.
6. Check if some slave can not make the
connection with the master.
7. Check if some slave is offline.
Green light
ON
All of the axes configured for
CAN2 (Motion) in the
software have been online.
No correction

RUN LED

ERR LED
LED state Explanation How to deal with
LED OFF
PLC module is in the state of
normal work.
No correction
Red light double
flashes
Some slave is offline
1. Check if the Motion bus cable is Delta
standard CANopen cable.
2. Check if the two ends of Motion bus have
connected a terminal resistor respectively.
3. Check if all slaves configrued in the software
have actually been connected to the
network.
4. Check if the interference around CANopen
bus cable is too strong.
Red light single
flash
The bus error is out of the alert
level.
1. Check if the bus cable connection in the
Motion network is correct.
2. Check if the Motion bus cable is Delta
standard CANopen cable.
3. Check if the two ends of Motion bus have
connected a terminal resistor respectively.
4. Check if the baud rates of Motion port and
slaves are same.
5. Check if the interference around Motion bus
cable is too strong.
Red light ON Bus-off

ERR LED: Red light is in a single flash and double flashes as below.
O N
O F F
Green l ight
blinks
200m s
200m s
O N
O FF
200m s
1000ms
Red light
single flas h
O N
O FF
200m s
2 00ms
200m s
10 00ms
Red light
double flashes
12-5