Delta Compact Drive MS300 IP66/NEMA 4X Series User Manual page 104

Chapter 8 Optional Cards  MS300 (IP66 / NEMA 4X)
NS LED
LED status
Off
Green light
flashes
Green light on
Red light
flashes
Red light on
MS LED
LED status
Off
Green light
flashes
Green light on
Red light
flashes
Red light on
Orange light
flashes
Indication
No power supply or the CMM-DN01
has not completed MAC ID test yet.
The CMM-DN01 is on-line but has
not established connection to the
master.
The CMM-DN01 is on-line and is
normally connected to the master.
The CMM-DN01 is on-line, but I/O
connection is timed-out.
1. The communication is down.
2. MAC ID test failure.
3. No network power supply.
4. CMM-DN01 is off-line.
Indication
No power supply or device is off-line.
Waiting for I/O data
I/O data are normal.
Mapping error
Hardware error
The CMM-DN01 is establishing a
connection with the AC motor drive.
1. Check the power to the CMM-DN01 and see if
the connection is normal.
2. Make sure there is at least one node on the bus.
3. Check if the baud rate of the CMM-DN01 is the
same as that of the other nodes.
1. Configure the CMM-DN01 to the scan list of the
master.
2. Re-download the configured data to the master.
No action is required.
1. Check if the network connection is normal.
2. Check if the master operates normally.
1. Make sure all MAC IDs on the network are
unique.
2. Check if the network installation is normal.
3. Check if the baud rate of the CMM-DN01 is
consistent with that of the other nodes.
4. Check if the node address of the CMM-DN01 is
illegal.
5. Check if the network power supply is normal.
Check the power supply of the CMM-DN01 and see
if the connection is normal.
Switch the master PLC to RUN status.
No action is required.
1. Reconfigure the CMM-DN01.
2. Re-power the AC motor drive.
1. See the error code on the drive's keypad.
2. Send back to the factory for repair if necessary.
If the flashing lasts for a long time, check if the
CMM-DN01 and the AC motor drive are correctly
installed and correctly connected to each other.
8-14
Corrective Action
Corrective Action