YASKAWA CIPR-GA50C series Technical Manual page 669

Figure 12.108 Protection Operation Time for a General-purpose Motor at Rated Output Frequency
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L1-03: Motor Thermistor oH Alarm Select
No.
Name
(Hex.)
L1-03 Motor Thermistor oH
Alarm Select
(0482)
0 : Ramp to Stop
The drive ramps the motor to stop in the deceleration time. The output terminal set for Fault [H2-01 to H2-03 =
E] activates.
1 : Coast to Stop
The output turns off and the motor coasts to stop. The output terminal set for Fault [H2-01 to H2-03 = E]
activates.
2 : Fast Stop
The drive stops the motor in the deceleration time set in C1-09 [Fast Stop Time]. The output terminal set for Fault
[H2-01 to H2-03 = E] activates.
3 : Alarm Only
The keypad shows oH3 and the drive continues operation. The output terminal set for Alarm [H2-01 to H2-03 =
10] activates.
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L1-04: Motor Thermistor oH Fault Select
No.
Name
(Hex.)
L1-04 Motor Thermistor oH Fault
Select
(0483)
0 : Ramp to Stop
The drive ramps the motor to stop in the deceleration time. The output terminal set for Fault [H2-01 to H2-03 =
E] activates.
1 : Coast to Stop
The output turns off and the motor coasts to stop. The output terminal set for Fault [H2-01 to H2-03 = E]
activates.
2 : Fast Stop
The drive stops the motor in the deceleration time set in C1-09 [Fast Stop Time]. The output terminal set for Fault
[H2-01 to H2-03 = E] activates.
■
L1-05: Motor Thermistor Filter Time
No.
Name
(Hex.)
L1-05 Motor Thermistor Filter
Time
(0484)
YASKAWA SIEPC71061753A GA500 Technical Manual
V/f OLV OLV/PM OLV/PM AOLV/PM EZOLV
Sets drive operation when the PTC input signal entered into the drive is at the oH3 [Motor
Overheat Alarm] detection level.
V/f OLV OLV/PM AOLV/PM EZOLV OLV/PM
Sets the drive operation when the PTC input signal to the drive is at the oH4 [Motor Overheat
Fault (PTC Input)] detection level.
V/f OLV OLV/PM AOLV/PM EZOLV OLV/PM
Sets the primary delay time constant for the PTC input signal entered to the drive. This parameter
prevents accidental motor overheat faults.
12.9 L: Protection Functions
Description
Description
Description
Default
(Range)
3
(0 - 3)
Default
(Range)
1
(0 - 2)
Default
(Range)
0.20 s
(0.00 - 10.00 s)
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