Delta VP3000 Series - Page 657

Chapter 10 Accessories | VP3000
648
NS LED
LED Status
Indication
Corrective Action
OFF
No power supply or CMC-DN01
does not pass the MAC ID test
1. Check the power of CMC-DN01 and see if the
connection is normal.
2. Make sure at least one or more nodes are on
the bus.
3. Check if the serial transmission speed of
CMCDN01 is the same as that of other nodes.
Green light
flashes
CMC-DN01 is on-line but does not
connect to the master
1. Configure CMC-DN01 to the scan list of the
master.
2. Re-download the configured data to the
master.
Green light
ON
CMC-DN01 is on-line and
normally connects to the master
--
Red light
flashes
CMC-DN01 is on-line, but I/O
connection is timed-out
1. Check if the network connection is normal.
2. Check if the master operates normally.
Red light ON
The communication is down
MAC ID test failure
No network power supply
CMC-DN01 is off-line
1. Make sure all the MAC IDs on the network are
not repeated
2. Check if the network installation is normal
3. Check if the baud rate of CMC-DN01 is
consistent with that of other nodes
4. Check if the node address of CMC-DN01 is
illegal
5. Check if the network power supply is normal
Table 10-19
MS LED
LED Status
Indication
Corrective Action
OFF
No power supply or being off-line
Check the power supply of CMC-DN01 and see if
the connection is normal
Green light
flashes
Waiting for I/O data
Switch the master PLC to RUN status
Green light
ON
I/O data are normal
--
Red light
flashes
Mapping error
1. Reconfigure CMC-DN01
2. Re-power AC motor drive
Red light ON
Hardware error
1. See the fault code displayed on the AC motor
drive
2. Send back to the factory for repair if necessary
Orange light
flashes
CMC-DN01 is establishing
connection with AC motor drive
If the flashing lasts for a long time, turn off the
power and check if CMC-DN01 and AC motor
drive are correctly installed and normally
connected to each other.
Table 10-20