Delta VFD11AMS21AFSHA, User Manual

Page: 99 / 445

Chapter 8 Optional Cards

MS300 (High Speed Model)
8-16
NS LED
LED status Indication Processing Methods
Off
No power supply or CMM-DN01 has
not completed MAC ID test yet.
1. Check the power of CMM-DN01 and see if the
connection is normal.
2. Make sure there are at least one or more nodes
on the bus.
3. Check if the Baud rate of CMM-DN01 is the
same as that of the other nodes.
Green light
flashes
CMM-DN01 is on-line but has not
established connection to the
master.
1. Configure CMM-DN01 to the scan list of the
master.
2. Re-download the configured data to the master.
Green light on
CMM-DN01 is on-line and is
normally connected to the master.
No action is required
Red light
flashes
CMM-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
1. The communication is down.
2. MAC ID test failure.
3. No network power supply.
4. CMM-DN01 is off-line.
1. Make sure all MAC IDs on the network are not
repeated.
2. Check if the network installation is normal.
3. Check if the Baud rate of CMM-DN01 is
consistent with that of the other nodes.
4. Check if the node address of CMM-DN01 is
illegal.
5. Check if the network power supply is normal.
MS LED
LED status Indication Processing Methods
Off No power supply or being off-line
Check the power supply of CMM-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 No action is required
Red light
flashes
Mapping error
1. Reconfigure CMM-DN01
2. Re-power the AC motor drive
Red light on Hardware error
1. See the error code on the drive’s keypad.
2. Send back to the factory for repair if necessary.
Orange light
flashes
CMM-DN01 is establishing
connection with AC motor drive
If the flashing lasts for a long time, check if
CMM-DN01 and the AC motor drive are correctly
installed and normally connected to each other.