Honeywell VFD CORE Installation Instructions Manual page 80

DEVICENET COMMUNICATION CARD
There are 3 LED indicators on DEVICENET COMMUNICATION CARD. POWER LED displays the status of power supply. MS
LED and NS LED are dual-color LED, displaying the connection status of the communication and error messages.
POWER LED
LED status
On Power supply in abnormal status.
Off Power supply in normal status
NS LED
LED status
No power supply or DEVICENET
Off COMMUNICATION CARD has not
completed MAC ID test yet.
DEVICENET COMMUNICATION CARD is
Green light
on-line but has not established connection
flashes
to the master.
DEVICENET COMMUNICATION CARD is
Green light on on-line and is normally connected to the
master
DEVICENET COMMUNICATION CARD
Red light
is on-line, but I/O connection is timed-
flashes
out.
1. The communication is down.
2. MAC ID test failure.
3. No network power supply.
4. DEVICENET COMMUNICATION
Red light on
CARD is off-line.
MS LED
LED status
Off No power supply or being off-line
Green light
Waiting for I/O data
flashes
Green light on I/O data are normal
Red light
Mapping error
flashes
Red light on Hardware error
Orange light DEVICENET COMMUNICATION CARD is
flashes establishing connection with VFD.
63-4528—04
Indication
Indication
Indication
Action
Check the power supply of DEVICENET
COMMUNICATION CARD.
No action required
1. Check the power of DEVICENET COMMUNICATION
CARD 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 DEVICENET
COMMUNICATION CARD is the same as that of other
nodes.
1. Configure DEVICENET COMMUNICATION CARD to the
scan list of the master.
2. Re-download the configured data to the master.
No action required
1. Check if the network connection is normal.
2. Check if the master operates normally.
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 DEVICENET COMMUNICATION
CARD is consistent with that of other nodes.
4. Check if the node address of DEVICENET COMMUNICA-
TION CARD is illegal.
5. Check if the network power supply is normal.
How to correct
Check the power supply of DEVICENET COMMUNICATION
CARD and see of the connection is normal.
Switch the master PLC to RUN status
--
1. Reconfigure DEVICENET COMMUNICATION CARD
2. Re-power VFD
1. See the error code displayed on VFD.
2. Send back to the factory for repair if necessary.
If the flashing lasts for a long time, check if DEVICENET
COMMUNICATION CARD and VFD are correctly installed and
normally connected to each other.
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Action