Omron VARISPEED G7 Instruction Manual page 355

Display
EF0
External fault input from Communi-
Opt Exter-
cations Option Card
nal Flt
EF3
Ext Fault External fault (Input terminal 3)
S3
EF4
External fault (Input terminal 4)
Ext Fault
S4
EF5
Ext Fault External fault (Input terminal 5)
S5
EF6
External fault (Input terminal 6)
Ext Fault
S6
EF7
Ext Fault External fault (Input terminal 7)
S7
EF8
External fault (Input terminal 8)
Ext Fault
S8
EF9
Ext Fault External fault (Input terminal 9)
S9
EF10
Ext Fault External fault (Input terminal 10)
S10
EF11
Ext Fault External fault (Input terminal 11)
S11
EF12
External fault (Input terminal 12)
Ext Fault
S12
SVE Zero Servo Fault
Zero Servo The rotation position moved during
Fault zero servo operation.
Digital Operator Connection Fault
OPR The connection to the Digital Operator
Oper Dis- was broken during operation for a
connect RUN command from the Digital
Operator.
MEMOBUS Communications Error
CE
A normal reception was not possible
Memobus
for 2 s or longer after control data was
Com Err
received once.
-6
7
Table 7.1 Fault Displays and Processing (Continued)
Meaning
An "external fault" was input from a
multi-function input terminal.
The torque limit is too small.
The load torque is too large.
Probable Causes
Check the Communications
- Option Card and communications
signals.
• Reset external fault inputs to the
• Remove the cause of the exter-
Increase the limit.
Reduce the load torque.
- Check for signal noise.
Check the connection to the Digi-
-
tal Operator.
Check the communications
devices and communications sig-
-
nals.
Corrective Actions
multi-function inputs.
nal fault.