Delta DVP-ES3 Series User Manual

Chapter 10 CANopen Function and Operation
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10
6. Codes displayed in SR825 when the DVP-ES3 Series PLC is the slave:
Code
Indication
How to correct
0 Working normally
N/A
Note: When the heartbeat alam function is not
activated, if the connection is normal before a
disconnection occurs, the code for the slave will
still be working normally after the connection is
back on.
A0
The PLC is being initialized.
--
A1 The PLC is pre-operational.
Check if the CANopen bus cable is properly
connected. If the master communication is not
activated, no handling is needed.
A3
The data are being downloaded to
the PLC.
Wait to finish downloading the configured data.
B0 Heartbeat message time-out
Check if the CANopen bus cable is properly
connected.
B1
PDO data length returned from the
slave is not consistent with the
length set in the node list.
Reset the PDO data length in the slave and
download the new setting to the DVP-ES3 Series
PLC.
F4 BUS-OFF state is detected.
Check if the CANopen bus cables are properly
connected and ensure that all the node devices run
at the same baud rate before you reboot.
FB The sending buffer in the PLC is full.
Check if the CANopen bus cable is properly
connected and then reboot.
FC
The receiving buffer in the PLC is
full.
Check if the CANopen bus cable is properly
connected and then reboot.

Delta DVP-ES3 Series Specifications

General

Brand	Delta
Model	DVP-ES3 Series
Category	Controller
Language	English