Endress+Hauser eco-graph a Betriebsanleitung Seite 79

Smallest measurement range 100K for types E, J, L, K, N, T, U; 500 K for types
B, R, S
Compensation meas. point (IEC 60584) selectable: Internal comp- ensation of
terminal temp. (accuracy of the comparison point: 1.0K; calibrated front end), or
external: 0 °C, 20 °C, 50 °C, 60 °C, 70 °C, 80 °C
Cable open circuit monitoring via measurement current ≤ 500 µA, Indicates
"——-" on the display, Input resistance 900 kOhm
Typ B (Pt30Rh-Pt6Rh):
Typ E (NiCr-CuNi):
Thermocouples
Typ J (Fe-CuNi):
Typ K (NiCr-Ni):
Typ L (Fe-CuNi):
Typ N (NiCrSi-NiSi):
Typ R (Pt13Rh-Pt):
Typ S (Pt10Rh-Pt):
Typ T (Cu-CuNi):
Typ U (Cu-CuNi):
Typ W3 (W3Re/W25Re):
Typ W5 (W5Re/W26Re):
To EN 60654-1:B1
Climatic
Ambient temperature:
Storage temperature:
Ambient temp.
0.01 % / K from the measuring range
influence
Immunity: EN 61 326-1
NAMUR recommendation NE21:
- ESD (electrostatic discharge): EN 61 000-4-2 Level 3 (6/8 kV)
- electromagnetic fields: EN 61 000-4-3: Level 3 (10 V/m);
additional deviation <0.4%,
additional deviation on channel 4: 2% at approx. 460 mHz
EMC immunity - Burst (fast transients): EN 61 000-4-4 Level 3 (2/1 kV)
- Surge on power cable: EN 61 000-4-5: 2 kV asymmetrical, 1 kV symmetrical
- Surge on signal cable: EN 61 000-4-5:
1 kV asymmetrical with external protection;
- HF cable fed: EN 61 000-4-6: 10 V, additional deviation < 0.3%
- 50 Hz Magnet fields EN 61 000-4-8: 30 A/m
- Power failures EN 61 000-4-11: > 20 ms
Normal mode noise
40 dB at measurement range/10 (50/60 Hz +/- 0.5 Hz) at voltage input
rejection EN 61298-3
Common mode noise
80 dB (50/60 Hz +/- 0.5 Hz) at voltage input
rejection EN 61298-3
RF protection
Class A (operation in industrial environment)
to EN 61326
STN colour graphic display with 126 mm screen diagonal (5"), 76.800 screen
dots (320 x 240 Pixel).
Display
Long term rear illumination with 30000 hour half value time, can be switched off
in set up (increases life span).
Curves/sequences, curves in zones, digital display, event list (alarm
conditions/power failures), relay condition display, historic display in curve plot
Display modes
form with display of digital values, date and time. Channel identification by
colour and text form measurement point identifier.
Selectable plot speed 0/ 5/ 10/ 20/ 30/ 60/ 120/ 240/ 300/ 600/ 1000 mm/h
("Feed rate")
≥10 year buffer for programmed/measured value memory (FLASH memory, non
Data security
volatile) Cyclic copy of measured data to 3 1/2" diskette, 1.44 MB; resolution
dependent on the selected feed rate.
Permanent storage of preset unit parameters in a FLASH memory (non volatile).
0...+1820 °C +/- 0.15 % from +400 °C
-270...+1000 °C +/- 0.1 % from -80 °C
-210...+1200 °C +/- 0.1 % from -100 °C
-200...+1372 °C +/- 0.1 % from -80 °C
-200...+900 °C +/- 0.1 %
-270...+1300 °C +/- 0.1 % from -80 °C
-50...+1768 °C +/- 0.15 % from 0 °C
0...+1768 °C +/- 0.15 % from 0 °C
-270...+400 °C/ +/- 0.1 % from -150 °C
-200...+600°C +/- 0.1 % from -150 °C
0...+2315 °C +/- 0.1 %
0...+2315 °C +/- 0.1 %
0 ... +50°C
-20 ... +70°C / 10 ... 75% r.h., without condensation
8. Technical data
Measurement
component
(continued)
Influencing effects
EMC
Display
Measurement storage
77