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11 analog inputs – Siemens 440 User Manual

Page 86

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Parameter Description

Issue 01/06

MICROMASTER 440 Parameter List

86

6SE6400-5BB00-0BP0

r0747

CO/BO: State of digital outputs

Min: -

Datatype: U16 Unit:

-

Def:

-

P-Group: COMMANDS

Max: -

Displays status of digital outputs (also includes inversion of digital outputs via P0748).

Bitfields:

Bit00 Digital output 1 energized 0 NO 1 YES
Bit01 Digital output 2 energized 0 NO 1 YES
Bit02 Digital output 3 energized 0 NO 1 YES

Dependency:

Bit 0 = 0 :
Relay de-energized / contacts open

Bit 0 = 1 :
Relay energized / contacts closed

P0748

Invert digital outputs

Min: 0

CStat:

CUT

Datatype: U16 Unit:

-

Def:

0

P-Group: COMMANDS

Active: first confirm

QuickComm.: No

Max: 7

Defines high and low states of relay for a given function.

Bitfields:

Bit00 Invert digital output 1 0 NO 1 YES
Bit01 Invert digital output 2 0 NO 1 YES
Bit02 Invert digital output 3 0 NO 1 YES

3.11 Analog

inputs

r0750

Number of ADCs

Min: -

Datatype: U16 Unit:

-

Def:

-

P-Group: TERMINAL

Max: -

Displays number of analog inputs available.

r0751

BO: Status word of ADC

Min: -

Datatype: U16 Unit:

-

Def:

-

P-Group: TERMINAL

Max: -

Displays status of analog input.

Bitfields:

Bit00 Signal lost on ADC 1 0 NO 1 YES
Bit01 Signal lost on ADC 2 0 NO 1 YES

Dependency:

The following limitations/secondary conditions apply for the wire breakage monitoring:
-

For P0756, the monitoring must be activated

-

Width of the ADC deadzone P0761 > 0

-

Wire breakage / signal loss F0080 is detected if the ADC input quantity is less than 0.5 * P0761.

t

0

Signal loss

t

0

P0761

V

1

P0761

0,5

10

P0762

r0751

t

0

1

F0080

Fault acknowl.

Analog input

t

0

Act. ADC after scaling

r0755

Level

3

Level

3

Level

3

Level

4