Hitachi WJ200-001S Quick Reference Manual page 82

Option Terminal
Code Symbol

WAF Cooling Fan Warning
Signal

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

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
nd
Motor Selection
ON Lifetime of cooling fan has expired.
OFF Lifetime of cooling fan has not expired.
ON Either FW or RV command is given to the inverter
OFF No FW or RV command is given to the inverter, or
both are given to the inverter
ON Temperature of the heat sink exceeds a specified
value ()
OFF Temperature of the heat sink does not exceed a
specified value ()
ON Motor current is less than the specified value
()
OFF Motor current is not less than the specified value
()
ON General output 1 is ON
OFF General output 1 is OFF
ON General output 2 is ON
OFF General output 2 is OFF
ON General output 3 is ON
OFF General output 3 is OFF
ON Inverter can receive a run command
OFF Inverter cannot receive a run command
ON Inverter is driving the motor in forward direction
OFF Inverter is not driving the motor in forward
direction
ON Inverter is driving the motor in reverse direction
OFF Inverter is not driving the motor in reverse
direction
ON Inverter is tripping with major failure
OFF Inverter is normal, or is not tripping with major
failure
ON Analog voltage input value is inside of the window
comparator
OFF Analog voltage input value is outside of the
window comparator
ON Analog current input value is inside of the window
comparator
OFF Analog current input value is outside of the
window comparator
ON Frequency command is given from the operator
OFF Frequency command is not given from the
operator
ON Run command is given from the operator
OFF Run command is not given from the operator
nd
ON 2 motor is being selected
nd
OFF 2 motor is not being selected
ON STO is being performed
OFF STO is not being performed
ON (output terminal for option card)
OFF (output terminal for option card)
ON
OFF
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Description
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