BTL7-A/C/E/G5 _ _ -M _ _ _ _ -H/W(8)-S32/S115/_ _ _
Magnetostrictive Linear Position Sensor – Rod Style
10
Technical data
10.1
Accuracy
The specifications are typical values for the
BTL7-A/C/E/G... at 24 V DC and room temperature, with
a nominal length of 500 mm in conjunction with the
BTL-P-1013-4R, BTL-P-1013-4S, BTL-P-1012-4R or
BTL-P-1014-2R magnet.
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.
Repeat accuracy
Typical
Sampling rate
Dependent on the nominal length
At nominal length = 500 mm
Non-linearity at
Nominal length ≤ 500 mm
Nominal length > 500 to ≤ 5500 mm
Nominal length > 5500 mm
Temperature coefficient
1)
Max. detectable velocity
10.2
Ambient conditions
Ambient temperature
Ambient temperature for UL
(only BTL7-...-KA...)
Storage temperature
Relative humidity
Rod pressure rating
(when installed in hydraulic cylinders)
For Ø 8 mm
For Ø 10.2 mm
Shock rating
Continuous shock
per EN 60068-2-27
3), 4)
Vibration
per EN 60068-2-6
3), 4)
Degree of protection per IEC 60529
Connector S32/S115
(when attached)
Cable
20
english
±10 µm
250 µs...5.7 ms
500 µs
±50 µm
±0.01% FS
±0.02% FS
≤ 30 ppm/K
10 m/s
2)
−40...+85°C
≤ +80°C
−40...+100°C
≤ 90%,
non-condensing
≤ 250 bar
≤ 600 bar
150 g/6 ms
150 g/2 ms
20 g,
10...2000 Hz
IP67
IP68
3)
10.3
Supply voltage (external)
Voltage, stabilized
5)
Ripple
Current draw (at 24 V DC)
Inrush current
Reverse polarity protection
6)
Overvoltage protection
Dielectric strength
(GND to housing)
10.4
Output
BTL7-A... Output voltage
Load current
BTL7-C... Output current
Load resistance
BTL7-E... Output current
Load resistance
BTL7-G... Output voltage
Load current
Short circuit resistance
10.5
Input
Programming inputs La, Lb: High-active
BTL7-_5_ _-...
Overvoltage protection
Nominal length 500 mm, magnet in the middle of the measuring range
1)
For UL: Use in enclosed spaces and up to a height of 2000 m above
2)
sea level.
Individual specifications as per Balluff factory standard
3)
4)
Resonant frequencies excluded
5)
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)
A prerequisite is that no current can flow between GND and 0 V in the
event of polarity reversal.
10...30 V DC
≤ 0.5 V
ss
< 120 mA
≤ 500 mA
Up to 36 V
Up to 36 V
500 V AC
0...10 V and 10...0 V
≤ 5 mA
0...20 mA/20...0 mA
≤ 500 ohms
4...20 mA/20...4 mA
≤ 500 ohms
−10...10 V and 10...−10 V
≤ 5 mA
Signal cable to 36 V
Signal cable to GND
10...30 V DC
up to 36 V