15 îîAppendix
64-6 DeviceNet: CAN
controller overrun
Increase the baud rate.
Decrease the number of nodes.
Decrease the scan rate.
Group 65: DeviceNet
65-0 DeviceNet active, but
no module
Deactivate the DeviceNet communication or
insert a module.
65-1 Timeout I/O Connection An I/O message has not been received within the
expected time.
Group 66: Modbus
66-0 Modbus: no free
TCP/IP connection
Reduce the number of TCP/IP connections.
Group 67: Modbus
67-0 Modbus: timeout
TCP/IP
Check the connection to the master.
67-1 Modbus: timeout
Modbus TCP/IP
Check the connection to the master.
67-2 Modbus: buffer overflow In the master, reduce the cycle time for the
transfer of messages to the servo drive.
67-3 Modbus: message
length too short
Check the configuration of the master.
67-4 Modbus: message
length too long
Check the configuration of the master.
Group 68: Ethernet/IP
68-0 Ethernet/IP: general
error
Replace the module.
Please contact the Technical Support team.
68-1 Ethernet/IP:
communication error
Check the connection to the PLC.
68-2 Ethernet/IP: connection
closed
Re-establish the connection.
68-3 Ethernet/IP: connection
timeout
Check the wiring.
68-4 Ethernet/IP: duplicate
IP address
Use an IP address only once on an Ethernet/IP
network.
Group 69: Ethernet/IP
69-0 Ethernet/IP: general
error
No measures required.
69-1 Ethernet/IP: invalid IP
configuration
Check the IP configuration.
69-2 Ethernet/IP: no
technology module
Insert an Ethernet/IP module into TECH2 or
deactivate Ethernet/IP.
69-3 Ethernet/IP: unequal
module version
Update the firmware of the servo drive.
Group 72: PROFINET
72-0 PROFINET:
initialisation error
Replace the PROFINET module.
Product manual BL 4000-C Page 295 of 298