YASKAWA VS-606V7 Series Manuel d'instructions Page 173

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Vue de la page 172
172
Protective
Operation
Output is
turned OFF
and motor
coasts to a
stop.
EF (External fault)
Inverter receives an external
fault input from control circuit
terminal.
EF0: External fault reference
through MEMOBUS
communications
EF1: External fault input
command from control
circuit terminal S1
EF2: External fault input
command from control
circuit terminal S2
EF3: External fault input
command from control
circuit terminal S3
EF4: External fault input
command from control
circuit terminal S4
EF5: External fault input
command from control
circuit terminal S5 *
EF6: External fault input
command from control
circuit terminal S6 *
EF7: External fault input
command from control
circuit terminal S7
Check the following:
NO/NC contact selection
(constant).
Wiring is made properly.
Signal is not input from
the PLC.
CPF-00
Inverter cannot communicate
with the Digital Operator for 5
s or more when power is
turned ON.
Cycle power after confirming
that the Digital Operator is se-
curely mounted. If the fault re-
mains, replace the Digital
Operator or Inverter.
CPF-01
Transmission fault occurred
for 5 s or more when trans-
mission starts with the Digital
Operator.
Cycle power after confirming
that the Digital Operator is se-
curely mounted. If the fault re-
mains, replace the Digital
Operator or Inverter.
CPF-04
EEPROM fault of Inverter
control circuit was detected.
• Record all constant data
and initialize the con-
stants. (Refer to page 50.)
Cycle power. If the fault
remains, replace the
Inverter.
CPF-05
AD converter fault was de-
tected.
Cycle power.
If the fault remains, replace
the Inverter.
Fault Display Inverter
Status
Description Causes and Corrective
Actions
Digital
Operator
RUN (Green)
ALARM (Red)
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