Option
Terminal
Code
Symbol
FR
Starting Contact Signal
OHF
Heat Sink Overheat
Warning
LOC
Low load detection
MO1
General Output 1
MO2
General Output 2
MO3
General Output 3
IRDY
Inverter Ready Signal
FWR
Forward Rotation
RVR
Reverse Rotation
MJA
Major Failure Signal
WCO
Window Comparator for
Analog Voltage Input
WCOI
Window Comparator for
Analog Current Input
FREF
Frequency Command
Source
REF
Run Command Source
nd
SETM
2
EDM
STO (Safe Torque Off)
Performance Monitor
(Output terminal 11 only)
OPO
Option card output
no
Not used
Output Function Summary Table
Function Name
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Motor Selection
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Description
Lifetime of cooling fan has not expired.
Either FW or RV command is given to the inverter
No FW or RV command is given to the inverter, or
both are given to the inverter
Temperature of the heat sink exceeds a specified
value ()
Temperature of the heat sink does not exceed a
specified value ()
Motor current is less than the specified value ()
Motor current is not less than the specified value
()
General output 1 is ON
General output 1 is OFF
General output 2 is ON
General output 2 is OFF
General output 3 is ON
General output 3 is OFF
Inverter can receive a run command
Inverter cannot receive a run command
Inverter is driving the motor in forward direction
Inverter is not driving the motor in forward direction
Inverter is driving the motor in reverse direction
Inverter is not driving the motor in reverse direction
Inverter is tripping with major failure
Inverter is normal, or is not tripping with major
failure
Analog voltage input value is inside of the window
comparator
Analog voltage input value is outside of the window
comparator
Analog current input value is inside of the window
comparator
Analog current input value is outside of the window
comparator
Frequency command is given from the operator
Frequency command is not given from the operator
Run command is given from the operator
Run command is not given from the operator
nd
2
motor is being selected
nd
2
motor is not being selected
STO is being performed
STO is not being performed
(output terminal for option card)
(output terminal for option card)
393
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