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7.1 Accuracy
The specifications are typical values for BTL7-P… at
24VDC and room temperature, with a nominal length of
500mm 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 transducer 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.
Non-linearity at
Nominal length ≤ 500mm
Nominal length > 500 to ≤5500 mm
Nominal length > 5500mm
±50µm
±0.01% FS
±0.02% FS
Hysteresis ≤±10µm
Repeat accuracy ≤±5µm
(typ.±2.5µm)
Temperature coefficient
2)
≤15 ppm/K
Ultrasonic velocity (standardized) 2850m/s
Gradient (standardized) 8.9122807µs/inch
Max. detectable velocity 10m/s
7.2 Ambient conditions
Operating temperature −40°C…+85°C
Operating temperature for UL
(only BTL7-…-KA…)
Max. +80°C
Storage temperature −40°C…+100°C
Humidity <90%, non-condensing
Shock rating
Continuous shock
per EN60068-2-27
4)
150g/6ms
150g/2ms
Vibration
per EN60068-2-6
4)
20g, 10…2000Hz
Degree of protection
perIEC60529
Connector S32/S115
(when attached)
IP67
Cable IP68
4)
3)
7.3 Supply voltage
Voltage, stabilized
5)
10…30VDC
Ripple ≤0.5V
ss
Current draw (at24VDC) ≤100mA
Inrush current ≤500mA/10ms
Reverse polarity protection Up to 36V
(supply to GND)
Overvoltage protection Up to 36V
Dielectric strength
(GND to housing)
500VAC
7.4 Output
Start/stop difference
Max. number of magnets 16
6)
Short-circuit protection Signal lines to +36 V or GND
1)
In the position range 0…20 mm, the specified linearity limit can be
exceeded by ±100 μm.
2)
Nominal length 500mm, magnet in the middle of the measuring range
3)
For : Use in enclosed spaces and up to a height of 2000m above
sealevel.
4)
Individual specifications as per Balluff factory standard, resonances
excluded
5)
For : The transducer must be externally connected via a limited-energy
circuit as defined in UL61010-1, a low-power source as defined in
UL60950-1, or a class 2 power supply as defined in UL1310 or UL1585.
6)
Number dependent on nominal length (see section3.3)
7
Technical data
BTL7-P511 -M ____ -P-S32/S115/KA_ _
Micropulse Transducer in a Profile Housing