L1-03 motor overheat alarm operation selection, L1-04 motor overheat fault operation selection, L1-05 motor temperature input filter time – Yaskawa iQpump Controller Programming Manual User Manual
Page 115

YASKAWA TM.iQp.07 iQpump Controller Programming Manual
115
Figure 1.93
Figure 97. Motor Overload Protection Time based on Output frequency and Load
◆
L1-03 Motor Overheat Alarm Operation Selection
◆
L1-04 Motor Overheat Fault Operation Selection
◆
L1-05 Motor Temperature Input Filter Time
Setting Range:
0.00 ~ 10.00 s
Factory Default: 0.20 s
The iQpump drive can be programmed to accept a PTC (Positive Temperature Coefficient) Thermistor input for monitoring motor
temperature. By setting parameter H3-09 = “E: Motor Temperature,” and attaching the PTC thermistor per the
below, the
iQpump drive can react to the increasing motor winding temperature with both an alarm (L1-03) and a fault (L1-04).
Setting
Description
0
Ramp to Stop
1
Coast to Stop
2
Fast-Stop
3
Alarm Only (
factory default
)
Setting
Description
0
Ramp to Stop
1
Coast to Stop (
factory default
)
2
Fast-Stop
125%
4
2
Time
(M
inut
es
)
Output Current
(Percent of motor FLA)
E2-01 200%
6
8
10
60Hz
10Hz
175%
150%
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