Measurement circuit monitoring, Input for standard signals, Outputs – Burkert Type 1150 User Manual

Page 14: Logic inputs

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12 - 1150

S

YSTEM

DESCRIPTION

Measurement circuit monitoring

In the event of fault, the outputs move to a defined (configurable) status.

Sensor

Overrange /

underrange

Probe or lead short-circuit

Probe or lead break

Thermocouple

-

Resistance thermometer

Voltage 2 to 10V
0 to 10V

-

-

Current 4 to 20 mA

0 to 20 mA

-

-

recognized

-

not recognized

Logic inputs

Input for standard signals

Floating contacts

Designation

Measurement range

Meas. accuracy

1

Ambient
temperature
error

Voltage

0 to 10 V
-10 to +10 V
-1 to +1 V
0 to +1 V
0 to 100 mV
-100 to +100 mV

Input resitance R

E

100 k

0.05 %

0.05 %

0.05 %

0.05 %

0.05 %

0,05 %

100 ppm/K
100 ppm/K
100 ppm/K
100 ppm/K
100 ppm/K
100 ppm/K

Current

4 to 20 mA, voltage drop

1 V

0 to 20 mA, voltage drop

1 V

0.1 %

0.1 %

100 ppm/K
100 ppm/K

Heater current

0 to 50 mA AC

1 %

100 ppm/K

Potentiometer

min. 100

max. 10 k

1

With 250 msec sampling time.

Outputs

Relay

contact rating
contact life

changeover contact or 2 x make

3A at 250 V AC resistive load

150.000 operations at rated load

Logic

current limiting

0/5 V

20 mA

or

0/22 V
30 mA

Solid-state relay

contact rating
protection circuitry

1 A at 230 V

varistor

Voltage
output signals
load resistance

0 to 10 V / 2 to 10 V

R

Last

500

Current

output signals
load resistance

0 to 20 mA / 4 to 20 mA

R

Last

450

Supply voltage for 2-wire

transmitter
voltage
current

22 V

30 mA

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