Technical Data - Endress+Hauser memo-graph Version II Betriebsanleitung

9. Technical data

Measurement component
96
9. Technical data
Power supply 230 V AC +/- 10%, 50 Hz +/- 0.5 Hz
1
Warm up time > /
Ambient
25 °C +/- 5 °C
temperature
Humidity 55 +/- 10 % r. h.
4...20 mA / 1 µA (with switchable cable open circuit monitor
< 2 mA, message on screen)
Current ranges/
0...20 mA / 1 µA; +/- 1 mA / 0.05 µA; +/- 2 mA / 0.1 µA;
signal resolution
+/- 4 mA / 0.2 µA; +/- 20 mA / 1 µA; +/- 40 mA / 2 µA
input impedance 50 Ohm, max. 100 mA
0...1 V / 0.05 mV; 0...10 V / 0.5 mV; +/- 20 mV / 1 µV;
+/- 50 mV / 2.5 µV; +/- 100 mV / 5 µV; +/- 200 mV / 10 µV;
Voltage ranges/
+/- 1 V / 0.05 mV; +/- 2 V / 0.1 mV; +/- 5 V / 0.5 mV +/- 10 V /
signal resolution
0.5 mV
Input impedance 1 MOhm, max. 50 V
Type B (Pt30Rh-Pt6Rh): 0...+1820 °C / 0.2 K / 0.25 % of range from 600 °C
Type J (Fe-CuNi): -210...999.9 °C / 0.2 K / 0.25 % of range from -100 °C
Type K (NiCr-Ni): -200...+1372 °C / 0.1 K / 0.25 % of range from -130 °C
Type L (Fe-CuNi): -200...+900 °C / 0.1 K / 0.25 % of range
Type
Type R (Pt13Rh-Pt): -50...+1800 °C / 0.1 K / 0.25 % of range from +50 °C
Type S (Pt10Rh-Pt): 0...+1800 °C / 0.1 K / 0.25 % of range from +50 °C
Type T (Cu-CuNi): -270...+400 °C / 0.05 K / 0.25 % of range from -200 °C
Thermocouple
Type U (Cu-CuNi): -200...+600°C / 0.1 K / 0.25 % of range from 0 °C
ranges/
Type W3 (W3Re/W25Re): 0...+2315 °C / 0.2 K / 0.25 % v. MB.
signal resolution/
Type W5 (W5Re/W26Re): 0...+2315 °C / 0.2 K / 0.25 % v. MB.
base accuracy
Selectable cold junction compensation (DIN IEC 584): internal
compensation of the terminal temperature (incl. max. error: +/- 2
K; can be calibrated on site), or external: 0 °C, 20 °C, 50 °C,
60 °C,
70 °C, 80 °C
Cable open circuit monitor: Can be switched off (> approx.
20 kOhm, Display "_ _ _ _ _" on screen)
Input impedance 1 MOhm (DIN IEC 584)
Pt100, Pt500, Pt1000: -100...+600 °C / 0.05 K
Ni100: -60...+180 °C / 0.05 K (DIN 43760 / DIN IEC 751)
Two or three wire connections (Cable compensation ≤ 50 Ohm)
RTD ranges/
signal resolution Measurement current: < 1 mA
Cable open and short circuit monitor: Display "_ _ _ _ _" on
screen
PROFIBUS DP
measurement Dependent on connected PROFIBUS components
ranges
Scan cycle 125 ms/channel; 8 or 16 channels in 1 s
Reference conditions
hour
2
Presettable measurement ranges per channel:
N (NiCrSi-NiSi): -270...+1300 °C / 0.1 K / 0.25 % of range from -100 °C
p