Hitachi WJ200-001L, Instruction Manual, Page: 501 / 680

Ver.2

72
Output Function Summary Table
Option
Code
Terminal
Symbol
Function Name Description

OL2 Overload Advance
Notice Signal 2
ON
When output current is more than the set threshold (

) for
the overload signal
OFF
When output current is less than the set threshold for the
deviation signal

ODc Analog Voltage Input
Disconnect Detection
ON
When the [O] input value <

setting (signal loss detected)
OFF
When no signal loss is detected

OIDc Analog Current input
Disconnect Detection ON
When the [OI] input value <

setting (signal loss detected)
OFF When no signal loss is detected

FBV PID Second Stage
Output
ON
Transitions to ON when the inverter is in RUN Mode and the
PID Process Variable (PV) is less than the Feedback Low
Limit (

)
OFF
Transitions to OFF when the PID Process Variable (PV)
exceeds the PID High Limit (

), and transitions to OFF
when the inverter goes from Run Mode to Stop Mode

NDc Network Disconnect
Detection
ON
When the communications watchdog timer (period specified
by

) has time out
OFF
When the communications watchdog timer is satisfied by
regular communications activity

LOG1 Logic Output Function
1
ON
When the Boolean operation specified by

has a logical “1”
result
OFF
When the Boolean operation specified by

has a logical “0”
result

LOG2 Logic Output Function
2
ON
When the Boolean operation specified by

has a logical “1”
result
OFF
When the Boolean operation specified by

has a logical “0”
result

LOG3 Logic Output Function
3
ON
When the Boolean operation specified by

has a logical “1”
result
OFF
When the Boolean operation specified by

has a logical “0”
result

WAC Capacitor Life Warning
Signal ON Lifetime of internal capacitor has expired.
OFF Lifetime of internal capacitor has not expired.

WAF Cooling Fan Warning
Signal
ON
Lifetime of cooling fan has expired.
OFF
Lifetime of cooling fan has not expired.

FR Starting Contact
Signal 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

OHF Heat Sink Overheat
Warning ON Temperature of the heat sink exceeds a specified value (

)
OFF
Temperature of the heat sink does not exceed a specified value
(

)

LOC Low load detection
ON Motor current is less than the specified value (

)
OFF Motor current is not less than the specified value (

)

MO1 General Output 1 ON General output 1 is ON
OFF General output 1 is OFF

MO2 General Output 2 ON General output 2 is ON
OFF General output 2 is OFF
 MO3 General Output 3
ON General output 3 is ON
OFF General output 3 is OFF
 IRDY Inverter Ready Signal
ON Inverter can receive a run command
OFF Inverter cannot receive a run command
 FWR Forward Rotation
ON Inverter is driving the motor in forward direction
OFF Inverter is not driving the motor in forward direction
 RVR Reverse Rotation
ON Inverter is driving the motor in reverse direction
OFF Inverter is not driving the motor in reverse direction
 MJA Major Failure Signal
ON Inverter is tripping with major failure
OFF Inverter is normal, or is not tripping with major failure
 WCO
Window Comparator
for Analog Voltage
Input ON Analog voltage input value is inside of the window comparator
OFF
Analog voltage input value is outside of the window
comparator