YASKAWA FSDrive-MV1000 Series Instructions For Use Manual page 164

5.5 Alarm Detection
Digital Operator Display
EF0
Cause
An external fault was received from the PLC
with F6-03 set to 3, which allows the drive to
continue running after an external fault occurs.
There is a problem with the PLC program.
Digital Operator Display
EF1
EF2
EF3
EF4
EF5
EF6
EF7
EF8
EF9
EF10
EF11
EF12
EF13
EF14
EF15
EF16
Cause
An external device has tripped an alarm
function.
Wiring is incorrect.
The contact inputs are set incorrectly.
164
Option Card External Fault
An external fault condition is present.
Possible Solutions
• Remove the cause of the external fault.
• Remove the external fault input from the PLC.
Check the PLC program and correct problems.
External Fault (input terminal)
External fault contact input terminal 1
External Fault (input terminal)
External fault contact input terminal 2
External Fault (input terminal)
External fault contact input terminal 3
External Fault (input terminal)
External fault contact input terminal 4
External Fault (input terminal)
External fault contact input terminal 5
External Fault (input terminal)
External fault contact input terminal 6
External Fault (input terminal)
External fault contact input terminal 7
External Fault (input terminal)
External fault contact input terminal 8
External Fault (input terminal)
External fault contact input terminal 9
External Fault (input terminal)
External fault contact input terminal 10
External Fault (input terminal)
External fault contact input terminal 11
External Fault (input terminal)
External fault contact input terminal 12
External Fault (input terminal)
External fault contact input terminal 13
External Fault (input terminal)
External fault contact input terminal 14
External Fault (input terminal)
External fault contact input terminal 15
External Fault (input terminal)
External fault contact input terminal 16
Possible Solutions
Remove the cause of the external fault and reset the digital input contact.
• Ensure the signal lines have been connected properly to the terminals
assigned for external fault detection (H1-
• Reconnect the signal line
• Check if the unused terminals have been set for H1-
(External Fault).
• Change the terminal settings
Minor Fault Name
Minor Fault Name
= 2C to 2F).
= 2C to 2F
YASKAWA ELECTRIC TOEP C710687 02B FSDrive-MV1000 Instructions
Minor Fault Output
H2- =10
Yes
Minor Fault Output
H2- =10
Yes