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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

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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

Figure 98.

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%