5 ls_analoginput, Ls_analoginput, 11 function library – Lenze 8400 BaseLine C User Manual

Page 319

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Lenze · 8400 BaseLine C · Reference manual · DMS 1.6 EN · 01/2014 · TD05

319

11

Function library

11.5

LS_AnalogInput

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

11.5

LS_AnalogInput

The LS_AnalogInput system block displays the analog input in the application on I/O level.

Outputs

Related topics:

Analog terminals

( 111)

Electrical data

( 119)

Identifier

Data type

Value/meaning

nIn1_a

C033/1

| INT

Analog input 1

• Scaling:

±2

14

≡ ±10 V for use as voltage input

+2

14

≡ +20 mA for use as current input

bCurrentErrorIn1

BOOL

Status signal "Current input error"

• Only when analog input 1 is used as current input.

• Application: Cable-breakage monitoring of the 4 ...20 mA circuit.

TRUE |I

AIN1

| < 4 mA

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