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Siemens Building Technologies SED2 variable speed drives CM1U5192en

HVAC Products Programming 01.2002

P0781

Defines the DAC dead zone for the analog inputs.

Setting range: 0 to 20 mA or 0 to10 V

Factory setting: 0

ymax

ymin

P761

-10

-20

Index:

P0781[0]: Analog output 1 (DAC 1).

P0781[1]: Analog output 2 (DAC 2).

6.3.4 Frequency setpoint (P1000)

Default setting: Terminal 3/2 (AIN+/ AIN–, 0 to 10 V corresponds to 0 to 50/60 Hz).

Additional settings: See P1000.

6.3.5 Selecting the command source (P0700)

Possible settings for P0700:

0 Factory setting (BICO reset), resets all digital inputs to the factory settings

(possible only if P0701=99).

1 Operator panel BOP or AOP.

2 Control terminal bar (factory setting).

4 USS on BOP link.

5 USS on COM link.

6 CB on COM link.

Default setting: Terminal 5 (DIN 1, high).

Additional settings: See P0700 to P0708.

The ramp-up and ramp-down smoothing times influence the motor's start and stop

behavior. Refer to the engineering manual, parameter list, parameters P1120, P1121

for more information on these functions.

There are several ways to stop the motor:

Default setting:

♦ OFF1 Terminal 5 (DIN 1, low).

♦ OFF2 OFF button on BOP/AOP; sustained pressing of the OFF button

(2 seconds) or repeated pressing of the button (in case of default settings

not possible without BOP/AOP).

Additional settings: See P0700 to P0708.

Default setting: Terminal 6 (DIN 2, high).

Additional settings: See P0700 to P0708.

Start motor

Notes

Stop motor

Reversal of the motor's

direction of rotation

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