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10. Appendix
10.1. Technical specifications
Intrinsic safety data
Certification:
Marking:
Ex safety data
Supply and signal circuit
Pt100 Temperature
sensor
Limit outputs
Input parameters
Input signal:
Connecting to the sensor:
Wire resistance:
Display range:
Measuring current:
Sampling rate:
Number of averaged samples:
Measurement error:
Display / manual controls
Display unit:
Character height:
Displayable temperature range:
Resolution:
Display refresh time:
Manual controls:
Power supply
Loop feeding:
Current range (transmitter
function):
The serial resistance of the
feeding:
62
BKI 15 ATEX 0028 X, BKI 15 ATEX 0028 X/1
II 1G Ex ia IIC T4 Ga -20 °C < Ta < 60 °C
U i
I i
30 V
100 mA
Uo
Io
6.6 V
9 mA
Ui
Ii
Pi
10 V
16 mA 40 mW
the resistance of the measuring probe Pt100,
α=0.00385
3/4 wires
≤50 Ω 400 °C-ig, ≤10 Ω 600 °C-ig
-200 – +600 °C
800 μA
15 measurements / second
1; 2; 4; 8; 16, 32 (adjustable)
<0.3 °C (-200 – +400 °C)
<0.4 °C (+400 – +600 °C)
referring to the nominal resistance value
LCD, 4 ½ digit, 7 segments
decimal point and negative sign
20.5 mm
-200.0 – +600.0 °C
0.1 °C
0.1; 0.3; 0.5; 1.0; 2.0 sec ( adjustable)
3 membrane push-buttons on the front cover
12-30 V; protection against reverse polarity
4-20 mA
max. (Ut[V] - 12 V) / 0.021 A
P i
Ci
0.75 W
48 nF
Po
Co
15 mW
2 μF
Ci
Li
Uo
0
0
6.6 V
DT9502
Li
0
Lo
10 mH
Io
Po
0.2 mA 0.2 mW
20171205-V3
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