User guide

12 - 1150
SYSTEM 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