6 Commissioning

Issue 10/06

6.4.6Analog input (ADC)

P0756 = ...

ADC type

 

0

Defines the analog input type and activates the monitoring

function of the analog input.

 

 

 

 

0

Unipolar voltage input (0 to +10 V)

 

 

 

 

1

Unipolar voltage input with monitoring

ADC1

 

 

 

 

 

(0 to 10 V)

OFF = [V], 0 - 10 V

2

Unipolar current input (0 to 20 mA)

ON = [A], 0 - 20 mA

3

Unipolar current input with monitoring

ADC2

 

 

 

 

(0 to 20 mA)

 

 

 

4

OFF = [V], 0 - 10 V

Bipolar voltage input (-10 to +10 V)

ON = [A], 0 - 20 mA

NOTE

For P0756 to P0760, the following applies:

7

Index 0

: Analog input 1

(ADC1), terminals 3, 4

 

Index 1

: Analog input 2

(ADC2), terminals 10, 11

 

P0757 =...

P0758 =...

P0759 =...

P0760 =...

P0761 =...

Value x1 of ADC scaling

0 V

 

 

Value y1 of ADC scaling

0.0 %

This parameter represents the value of x1 as a % of P2000 (reference frequency).

Value x2 of ADC scaling

10 V

 

 

Value y2 of ADC scaling

100.0 %

This parameter represents the value of x2 as a % of P2000 (reference frequency).

Width of ADC deadband 0 V

Defines width of deadband on analog input.

P0761 > 0

 

 

 

 

0 < P0758 < P0760

0 > P0758 > P0760

 

 

%

 

 

 

 

100 %

 

 

 

 

ASPmax

4000 h

 

 

 

 

 

 

 

P0760

 

 

 

 

P0758

 

 

 

V

 

10 V

x100%

mA

 

 

 

P0757

P0759 20 mA

 

 

P0761

 

 

 

 

 

P0757 = P0761

 

 

 

ASPmin

 

 

 

 

P0762 = ...

Delay, ADC signal loss

10 ms

Defines the delay time between the loss of the analog setpoint and fault message F0080 being displayed.

ADC channel

 

 

P0756

P0753

P0757

P0758 P0759

P0760

P0761

 

 

 

DIP switch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

r0754 P1000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Setpoint

KL3

ADC

A

 

ADC

 

 

ADC

 

ADC

 

 

 

 

ADC+

 

 

 

 

 

 

r0755

Pxxxx

KL4

type

 

D

type

 

 

scaling

dead

 

 

 

 

 

zone

 

 

 

 

ADC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P0756

P0761

P0762

 

r0752

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wire

 

T

0

 

F0080

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

breakage

 

 

 

 

 

 

 

 

 

 

 

 

 

sensing

 

 

 

 

r0751

 

 

 

 

1

1.7 V

 

 

 

 

 

r0722

Pxxxx

 

 

 

 

0

 

 

 

 

P0707

 

r0722.6

 

 

 

 

3.9 V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

38

MICROMASTER 440

Operating Instructions (Compact)

Page 38
Image 38
Siemens 440 operating instructions Analog input ADC