5 selection of frequency setpoint – Siemens MICROMASTER 440 User Manual

Page 37

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Issue 10/06

6 Commissioning

MICROMASTER 440
Operating Instructions (Compact)

37

6.4.5 Selection

of

frequency setpoint

P1000 =...

Selection of frequency setpoint
0 No main setpoint
1 MOP setpoint
2 Analog setpoint
3 Fixed frequency
4 USS on BOP link
5 USS on COM link
6 CB on COM link
7 Analog setpoint 2
10 No main setpoint

+ MOP setpoint

11 MOP setpoint

+ MOP setpoint

12 Analog setpoint

+ MOP setpoint

...

76 CB on COM link

+ Analog setpoint 2

77 Analog setpoint 2

+ Analog setpoint 2

NOTE
In addition to the main setpoint, a supplementary setpoint can be entered using P1000

P1000 =

1

2

⇒ P1070 = 755

P1070 CI: Main setpoint

r0755 CO: Act. ADC after scal. [4000h]

P1000 = 1

2

⇒ P1075 = 1050

P1075 CI: Additional setpoint

r1050 CO: Act. Output freq. of the MOP

Example P1000 = 12 :

MOP

ADC

FF

USS

BOP link

USS

COM link

CB

COM link

ADC2

P1000 =

1

2

P1000 = 1

2

Sequence control

Main

setpoint

Setpoint

channel

Motor

control

Additonal

setpoint

P

1074

P

1076

x


BI: Disable additional setpoint
Disables additional setpoint (ZUSW).

CI: Additional setpoint scaling
Defines the source to scale the additional setpoint.
Common settings:

1

Scaling of 1.0 (100 %)

755

Analog input setpoint

1024 Fixed frequency setpoint
1050 MOP

setpoint

P1074 = ...

P1076 = ...

0:0

1:0

2

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