Parameter Details
12
12.8 L: PROTECTION
SIEPCYEUOQ2V01A Q2V Technical Manual 635
Figure 12.108 Protection Operation Time for a General-purpose Motor at Rated Output Frequency
■ L1-03: Motor oH AL Reaction Select
No.
(Hex.)
Name Description
Default
(Range)
L1-03
(0482)
Motor oH AL Reaction
Select
Sets drive operation when the PTC input signal entered into the drive is at the oH3 [Motor
Overheat Alarm] detection level.
3
(0 - 3)
0 : Ramp->Stop
The drive ramps the motor to stop in the deceleration time. The output terminal set for Fault [H2-01 to H2-03 =
3] activates.
1 : Coast->Stop
The output turns off and the motor coasts to stop. The output terminal set for Fault [H2-01 to H2-03 = 3]
activates.
2 : Fast Stop (C1-09)
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 = 3] activates.
3 : Alarm Only
The keypad shows oH3 and the drive continues operation. The output terminal set for Alarm [H2-01 to H2-03 =
4] activates.
■ L1-04: Motor oH FLT Reaction Select
No.
(Hex.)
Name Description
Default
(Range)
L1-04
(0483)
Motor oH FLT Reaction
Select
Sets the drive operation when the PTC input signal to the drive is at the oH4 [Motor Overheat
Fault (PTC Input)] detection level.
1
(0 - 2)
0 : Ramp->Stop
The drive ramps the motor to stop in the deceleration time. The output terminal set for Fault [H2-01 to H2-03 =
3] activates.
1 : Coast->Stop
The output turns off and the motor coasts to stop. The output terminal set for Fault [H2-01 to H2-03 = 3]
activates.
2 : Fast Stop (C1-09)
The drive stops the motor in the deceleration time set in C1-09 [Fast Stop Time. The output terminal set for Alarm
[H2-01 to H2-03 = 4] activates.
■ L1-05: Motor Therm.Filter Time
No.
(Hex.)
Name Description
Default
(Range)
L1-05
(0484)
Motor Therm.Filter Time
Sets the primary delay time constant for the PTC input signal entered to the drive. This parameter
prevents accidental motor overheat faults.
0.20 s
(0.00 - 10.00 s)
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