Delta MS300 Series User Manual page 169

Chapter 8 Option CardsMS300
LED Status
1. Broken communication
2. MAC ID test failure
Red light ON
3. No network power supply.
4. CMM-DN02 is off-line.
MS LED
LED Status
OFF No power supply or device is off-line
Green light
Waiting for I/O data
flashes
Green light ON I/O data is normal
Red light
Mapping error
flashes
Red light ON Hardware error
Orange light The CMM-DN02 is connecting with
flashes the AC motor drive.
Indication
Indication
160
Corrective Action
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-DN02 is the
same as that of the other nodes.
4. Check if the node address of the CMM-DN02
is illegal.
5. Check if the network power supply is normal.
Corrective Action
Check the power supply of the CMM-DN02 and see
if the connection is normal.
Switch the master PLC to RUN status.
No action is required.
1. Reset the CMM-DN02.
2. Re-power the AC motor drive.
1. See the fault codes displayed on the keypad and
find the causes.
2. Return the unit to the factory for repair if
necessary.
If the flashing lasts for a long period of time, turn off
the power to check if the CMM-DN02 and the AC
motor drive install correctly and are normally
connected to each other.
Table 8-17
Table 8-18