4.2
Transmission / simulation function
Maximum rated voltage in common mode: 60 VDC or VAC.
4.2.1
Voltage generation (DC)
Range
Resolution Accuracy
Notes
100 mV
1 µV
0.013 % of rdg. + 3 µV
Output load min =
1 kΩ
2 V
10 µV
0.013 % of rdg. + 20 µV
Output load min =
2 kΩ
20 V
100 µV
0.015 % of rdg. + 200 µV
Output load min =
4 kΩ
Temperature coefficient < 7 ppm/ °C from 0 °C to 18 °C and from 28 °C to 50 °C.
Settling time: < 5 ms.
4.2.2
Current generation (DC)
Range
Resolution Accuracy
Notes
24 mA
1 µA
0.0175 % of rdg. + 2 µA
4-20 mA
1 µA
0.0175 % of rdg. + 2 µA
0-20 mA
1 µA
0.0175 % of rdg. + 2 µA
Temperature coefficient < 10 ppm/ °C from 0 °C to 18 °C and from 28 °C to 50 °C.
Settling time: < 5 ms.
4.2.3
Resistance generation
Range
Resolution Precision / 1Year
Notes
40 Ω
1 mΩ
0.014 % of rdg.
+ 3 mΩ
0.014 % of rdg.
+ 10 mΩ
I
ext
von 10 mA
I
ext
von 1 mA
400 Ω
10 mΩ
0.014 % of rdg.
+ 20 mΩ
0.014 % of rdg.
+ 30 mΩ
I
ext
von 1 mA up to 10 mA
I
ext
von 0.1 mA up to 1mA
4000 Ω
100 mΩ
0.014 % of rdg.
+ 300 mΩ
I
ext
von 0.1 up to 1 mA
Temperature coefficient < 5 ppm/ °C from 0 °C to 18 °C and from 28 °C to 50 °C.
Settling time: < 1 ms.
4.2.4
Temperature simulation (Thermocouple)
Sensor type:
•
Standardized to IEC 584-1/1995 (thermocouples K, T, J, E, S, B, N).
•
According to DIN 43710 (thermocouples U and L).
•
According to tables of HOSKINS (thermocouple C) .
•
According to table of ENGELHARD (thermocouple platinum)
