Balluff BFT 002 A1A Series, User Manual

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6 english
The technical data (accuracy) are held after approx.
4 minutes of warmup.
Detection range / measuring range
Measuring element Pt1000
Limit deviation for the
measuring element per
IEC 60751 1)
Class A
±(0.15 K + 0.002 |t|)
Measuring deviation of
the transducer
0.25 K
Response time per
IEC 60751
T05 < 2.8 s; T09 < 9 s
Measuring range –30…+150 °C
(–22…+302 °F)
Analog output signal
accuracy
≤ ± 0.2 % + temperature
sensor error
Temperature drift ≤ 0.1 % of span /
10 K
Electric data
Supply voltage 10…30 V DC
Analog output 4…20 mA, 2-conductor
Sensor current < 0.3 mA
Total current draw ≤ 450 mA incl. switching
current
Reverse polarity
protection
Yes
Connector M12, 4-pole
Burden ≤ 0.5 kΩ
Turn-on delay, electrical ≤ 4 s (Time to first measured
value)
Mechanical data
Probe diameter 6 mm
Housing material Stainless steel
Technical data
Ambient conditions
Ambient temperature –40…+85 °C
(–40…+185 °F)
Storage temperature –40…+85 °C
(–40…+185 °F)
Degree of protection per
IEC 60529
IP67/IP69/IP69K (when
attached)
Humidity ≤ 100 % rH, condensation
permitted
Vibration resistance per
DIN EN 60751
3)
10…2000 Hz, 20 g 2)
Shock resistance per
IEC 60068-2-27 3)
≤ 50 g, 6 ms, 3 axes,
3 × each axis XYZ
Salt spray IEC 60068-2-11
Pressure resistance 3) ≤ 270 bar (3,916 psi)
1) Protect the temperature transmitter from temperatures above 85 °C
(185 °F).
2) Depends on device version
3) Depends on installation situation, medium and temperature
Temperature transmitter
BFT _ _ _ _-_ _002-_ _ _A1A-_ _