Balluff BTL7-V50T-M P-C003 Series, User Manual

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6.1 Accuracy
The specifications are typical values for BTL7-V50T... at
24 V DC and room temperature, with a nominal length of
500 mm in conjunction with the BTL5-P-3800-2,
BTL5-P-4500-1, BTL5-P-5500-2
1)
, BTL6-A-3800-2
1)
,
BTL6-A-3801-2
1)
, BTL5-F-2814-1S, BTL5-T-2814-1S,
BTL5-M-2814-1S or BTL5-N-2814-1S.
The BTL is fully operational immediately, with full accuracy
after warm-up.
For special versions, other technical data may
apply.
Special versions are indicated by the suffix -SA
on the part label.
Position resolution 1 µm
Non-linearity with a constant distance
between the magnet and profile:
Nominal length ≤ 5500 mm
Nominal length > 5500 mm
±30 µm
±0.02 % FS
Hysteresis ≤ ±10 µm
Repeat accuracy ≤ ±5 µm
(typ. ±2.5 µm)
Temperature coefficient
2)
≤ 18 ppm/K
Velocity resolution 0.1 mm/s
Min. detectable velocity 1 mm/s
Max. detectable velocity 10 m/s
6.2 Ambient conditions
Ambient temperature − 40…+85°C
Storage temperature
−
40…+100°C
Relative humidity < 90%, non-condensing
Shock rating
Continuous shock
per EN 60068-2-27
4), 5)
150 g/6 ms
150 g/2 ms
Vibration
per EN 60068-2-6
4), 5)
20 g, 10…2000 Hz
Degree of protection per
IEC 60529
Connector C003 (when
attached)
IP67
3)
6.3 Supply voltage (external)
Voltage, stabilized
6)
10…30 V DC
Ripple ≤ 0.5 V
SS
Current draw (at 24 V DC) ≤ 120 mA up to 1524 mm
≤ 160 mA from 1525 mm
Inrush current ≤ 500 mA
Reverse polarity protection Up to 36 V
Overvoltage protection Up to 36 V
Dielectric strength
(GND to housing)
500 V AC
6.4 Output
Short-circuit resistance Signal cable to GND
6.5 Dimensions, weights
Housing height 36.8 mm
Nominal length 50…7620 mm
Weight (depends on length) Approx. 1.4 kg/m
Housing material Aluminum
6.6 Maximum sampling rate f
max
At nominal length
0050…0250 mm
0251…0600 mm
0601…1300 mm
1301…2700 mm
2701…5500 mm
5501…7600 mm
> 7601 mm
780 Hz
710 Hz
600 Hz
460 Hz
245 Hz
180 Hz
170 Hz
1)
In the position range 0 to 20 mm, the specified linearity limit can be
exceeded by ±100 µm.
2)
Nominal length = 500 mm, magnet in the middle of the measuring range
3)
For UL: Use in enclosed spaces and up to a height of 2000 m above sea
level.
4)
Individual specifications as per Balluff factory standard
5) Resonant frequencies excluded
6)
For UL: The BTL must be externally connected via a limited-energy circuit
as defined in UL 61010-1, a low-power source as defined in UL 60950-1,
or a class 2 power supply as defined in UL 1310 or UL 1585.
6
Technical data
BTL7-V50T-M _ _ _ _ -P-C003
Magnetostrictive Linear Position Sensor – Rod Style