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Delta Electronics AC Motor Drive VFD-EL User Manual

Page 119

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Chapter 4 Parameters|

4-76

Revision August 2008, 2ELE, V1.02

550

1330

temperature ( )

resistor value ( )

Ω

Tr

Tr-5℃ Tr+5℃

07.15

Motor PTC Overheat Warning Level

Unit: 0.1

Settings

0.1~10.0V

Factory Setting: 1.2

07.16

Motor PTC Overheat Reset Delta Level

Unit: 0.1

Settings

0.1~5.0V

Factory Setting: 0.6

07.17

Treatment of the motor PTC Overheat

Factory Setting: 0

Settings

0

Warn and RAMP to stop

1

Warn and COAST to stop

2

Warn and keep running

If temperature exceeds the motor PTC overheat warning level (Pr.07.15), the drive will act

according to Pr.07.17 and display

. If the temperature decreases below the result

(Pr.07.15 minus Pr.07.16), the warning display will disappear.

07.13

Input Debouncing Time of the PTC Protection

Unit: 2ms

Settings

0~9999 (is 0-19998ms)

Factory Setting: 100

This parameter is to delay the signals on PTC analog input terminals. 1 unit is 2 msec, 2 units

are 4 msec, etc.