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2.6 Connection diagrams for outputs and inputs

Milliammeter

Totalizer

– electronic (EC)

– electromechanical (EMC)

DC voltage,

external power source (U

ext

note connection polarity

External voltage source (U

ext

DC or AC voltage,

connection polarity arbitrary

Key, N/O contact

Relay for forward/reverse

flow measurement (F/R)

and/or automatic range change (BA)

with 1 or 2 changeover contacts

Please note! This terminal is not

provided for hazardous-duty signal

converters. There is no passive current

output, see connection diagrams

2 , 3 , 6 and 11 .

Current output

active

≤ 500 Ω

ext

≤ 15 V DC

≤ 500 Ω

Pulse output

active

for EC

Current output

passive

U ≤ 15 V DC from current output

I ≤ 23 mA

operation without current output

I ≤ 03 mA

operation with current output

U ≤ 15 V DC from current output

I ≤ 23 mA

operation without current output

I ≤ 03 mA

operation with current output

Pulse output

passive

for EC or EMC

Status output

active

(connection to B2 and/or B1)

Pulse output

passive

active EC

ext

≤ 32 V DC/≤ 24 VAC

I ≤ 150 mA

ext

≤ 32 V DC

I ≤ 150 mA

Last

ext

≤ 32 V DC/≤ 24 VAC

I ≤ 150 mA

Last

ext

≤ 32 V DC/≤ 24 VAC

I ≤ 6 mA

Status output

passive

(

connection

to B2 and/or B1)

Control input

passive

(

connection

to B2 and/or B1)

Active mode

The current output supplies the power for operation

of the inputs and outputs.

Passive mode

External power source required for operation of the

inputs and outputs.

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 78 79

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ADC 410F Instruções de Operação Página 16

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