Siemens MICROMASTER 420 0.25 kW 1-phase frequency inverter, 230 Vac to , 6SE6420-2AB12-5AA1 6SE6420-2AB12-5AA1 Hoja De Datos

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MICROMASTER 420 Operating Instructions

6SE6400-5AA00-0BP0

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♦P0003 User

   Access Level
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♦P0004 Setting

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♦Changeable

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♦Status

Sets the ramp-down time for the PI setpoint.

Setpoint (%)

0

time (s)

Ramp - down time

(P1121)

100 %

Setting the ramp down time too short can cause the inverter to trip on (overvoltage
(F0002)/overcurrent (F0001))

If PI control is enabled, the normal ramp-down time (P1121) is disabled.

The PI setpoint ramp is only enabled effective on PI setpoint changes.  The ramp times
used after OFF1 & OFF3 are defined in P1121 and P1135 respectively

0

650

[1]

s

2

22

‘

•’

Displays the total active PI setpoint in %.

-
-

[-]
%

2

22

Selects the source of the PI feedback signal. The most common settings are as follows:

755

=

Analog input 1

When the analog input is selected, it is possible to implement offset and gain using
parameters P756 – P760.

Refer to “Using BICO” description for further details of other settings.

0

2294.0

[755]

-

2

22

‘

•’

Defines PI feedback filter time constant.

0

60
[0]

s

2

22

‘

•’

Displays PI feedback signal

-
-

[-]
%

2

22