Internal interfaces | system block "ls_analoginput, 6i/o terminals, 3 analog terminals – Lenze 8400 HighLine User Manual

Page 351

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Lenze · 8400 HighLine · Referenzhandbuch · DMS 10.0 EN · 06/2014 · TD05/TD14

351

6

I/O terminals

6.3

Analog terminals

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

6.3.3

Internal interfaces | System block "LS_AnalogInput"

The LS_AnalogInput system block maps the analog inputs in the FB editor.

Output

DIS code | data type

Value/meaning

nIn1_a

C00033/1

| 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

nIn2_a

C00033/2

| INT

Analog input 2

• Scaling:

±2

14

≡ ±10 V for use as voltage input

+2

14

≡ +20 mA for use as current input

bCurrentErrorIn2

BOOL

Status signal "Current input error"

• Only when analog input 2 is used as current input.

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

TRUE |I

AIN2

| < 4 mA

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