Yaskawa 1000 Series Drive Option - MECHATROLINK-II Installation - Manual (Page 27)

7 Troubleshooting
YASKAWA ELECTRIC TOBP C730600 50C YASKAWA 1000-Series Option SI-T3 Installation Manual 27
Operator Display Fault Name
E5
MECHATROLINK-II Watchdog Timer Error
The watchdog has timed out.
Cause Possible Solution
Data has not been received
from the PLC, triggering the
watchdog timer.
⇒ Execute DISCONNECT or ALM_CLR, then issue a CONNECT command or
SYNC_SET command and proceed to phase 3.
Operator Display Fault Name
EF0
External Fault Input from MECHATROLINK-II Option
The alarm function for an external device has been triggered.
Cause Possible Solution
An external fault is being
sent from the master
controller (PLC).
⇒ Remove the cause of the external fault.
⇒ Reset the external fault input from the PLC device.
Problem with the PLC
program
⇒ Check the program used by the PLC and make the appropriate corrections.
Operator Display Fault Name
oFA00
MECHATROLINK-II Option Fault (CN5-A)
MECHATROLINK-II Option is not properly connected.
Cause Possible Solution
Non-compatible option
connected to the unit
⇒ Connect an option that is compatible with the unit.
⇒ When an option is installed to the energy-saving unit, check the option software
version is 6105 or later.
Operator Display Fault Name
oFA01
MECHATROLINK-II Option Fault (CN5-A)
MECHATROLINK-II Option is not properly connected.
Cause Possible Solution
Problem with the connectors
between the unit and
MECHATROLINK-II
Option
⇒ Turn the power off and check the connectors between the unit and
MECHATROLINK-II Option.
Operator Display Fault Name
to
oFA30 to
oFA43
MECHATROLINK-II Option Fault (CN5-A)
Communication ID error
Cause Possible Solution
MECHATROLINK-II
Option hardware fault
⇒ Replace the MECHATROLINK-II Option. Contact Yaskawa for assistance.