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PR electronics 5335D Handbuch Seite 14

2-draht messumformer mit hart protokoll
Vorschau ausblenden Andere Handbücher für 5335D:
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Basic values
Basic
Input type
accuracy
≤ ±0.1°C
Pt100 and Pt1000
≤ ±0.2°C
Ni100
≤ ±0.1 Ω
Lin. R
≤ ±10 µV
Volt
TC type:
≤ ±0.5°C
E, J, K, L, N, T, U
TC type:
≤ ±1°C
B, R, S, W3, W5
EMC immunity influence ..................................... < ±0.1% of span
Extended EMC immunity:
NAMUR NE 21, A criterion, burst ....................... < ±1% of span
Effect of supply voltage variation ................ < 0.005% of span / VDC
Vibration ...................................................... IEC 60068-2-6 Test FC
Lloyd's specification no. 1 .......................... 4 g / 2...100 Hz
Max. wire size .............................................. 1 x 1.5 mm
Relative humidity ......................................... < 95% RH (non-cond.)
Dimensions .................................................. Ø 44 x 20.2 mm
Protection degree (enclosure / terminals) ... IP68 / IP00
Weight ......................................................... 50 g
Electrical specifications, input:
Max. offset .................................................. 50% of selec. numerical max. value
RTD and linear resistance input:
Type
Min. value
Max. value
Pt100
-200°C
+850°C
Ni100
-60°C
+250°C
0 Ω
7000 Ω
Lin. R
Cable resistance per wire (max.) ................. 5 Ω
Sensor current ............................................. Nom. 0.2 mA
Effect of sensor cable resistance
(3- / 4-wire) .................................................. < 0.002 Ω/Ω
Sensor error detection ................................ Yes
Short circuit detection ................................. If 0% > 30 Ω
24
Temperature
coefficient
≤ ±0.005°C/°C
≤ ±0.005°C/°C
≤ ±5 mΩ/°C
≤ ±0.5 µV/°C
≤ ±0.025°C/°C
≤ ±0.1°C/°C
2
stranded wire
Min. span
Standard
10°C
IEC 60751
10°C
DIN 43760
25 Ω
−−−−−
TC input:
Min.
Max.
Type
temperature
temperature
B
+400°C
+1820°C
E
-100°C
+1000°C
J
-100°C
+1200°C
K
-180°C
+1372°C
L
-100°C
+900°C
N
-180°C
+1300°C
R
-50°C
+1760°C
S
-50°C
+1760°C
T
-200°C
+400°C
U
-200°C
+600°C
W3
0°C
+2300°C
W5
0°C
+2300°C
Cold junction compensation ....................... < ±1.0°C
External CJC with Ni100 or Pt100 .............. -40 ≤ T amb. ≤ 135°C
Sensor error detection ................................ Yes
Sensor error current:
When detecting .................................... Nom. 33 µA
Else ...................................................... 0 µA
Short circuit detection ................................. If 0% > 5 mV
Voltage input:
Measurement range .................................... -800...+800 mV
Min. span ..................................................... 2.5 mV
Input resistance ........................................... 10 MΩ
Current output:
Signal range ................................................ 4...20 mA
Min. signal range ......................................... 16 mA
Updating time .............................................. 440 ms
Fixed output signal ...................................... Between 4 and 20 mA
Output signal at EEprom error .................... ≤ 3.5 mA
Load resistance ........................................... ≤ (V
Load stability ............................................... < ±0.01% of span / 100 Ω
Sensor error detection:
Programmable ............................................. 3.5...23 mA
NAMUR NE43 Upscale ............................... 23 mA
NAMUR NE43 Downscale ........................... 3.5 mA
Of span = Of the presently selected range
Min.
span
Standard
100°C
IEC584
50°C
IEC584
50°C
IEC584
50°C
IEC584
50°C
DIN 43710
50°C
IEC584
100°C
IEC584
100°C
IEC584
50°C
IEC584
50°C
DIN 43710
100°C
ASTM E988-90
100°C
ASTM E988-90
(660 ms for diff.)
- 8) / 0.023 [Ω ]
supply
25

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