Balluff BML SL1-ALZ1 ZZ-ABA S284/KA Series, Руководство пользователя, Страница: 50 / 144

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The information here comprises values at room
temperature in conjunction with magnetic tape
BML TSC-ALCZ-1ZZZ-M_ _ _ with a gap of 0.4 mm over
the magnetic tape (without cover strip).
For special versions, other technical data may
apply.
Special versions are indicated by the suffix -SA
on the part label.
8.1 Accuracy
Position resolution
SSI/BiSS C interface
BML SL1-ALZ1-
_ _ZZ-_ BA_-…
1000/1024 µm
Analog sin/cos interface
(1Vpp)
BML SL1-ALZ_-
_ _ZZ-
A
_ _ _-…
Period 2 mm
Repeat accuracy < 1 μm
Hysteresis ≤ 1 μm
Max. non-linearity of
sensor head
±5 μm
Non-linearity
of entire system (sensor
head + magnetic tape)
see Section 4.3.3 and
Section 4.3.4
Temperature coefficient of
the entire system
10.5 ppm/K
Movement speed Max. 10 m/s
8.2 Ambient conditions
Operating temperature –20 °C…+70 °C
Storage temperature
for sensor head
–25 °C…+85 °C
Cable temperature rating –25 °C…+80 °C
Shock rating
Continuous shock as per
EN 60068-2-27
2)
100 g/6 ms
150 g/2 ms
Vibration load per
EN 60068-2-6
2)
20 g, 10…2000 Hz
Noise per EN 60068-2-64
2)
20 g, 5 …2000 Hz
Degree of protection per
IEC 60529 (with
screwed-on connector)
IP67
External magnetic fields – < 30 mT (to avoid
permanent damage)
– < 1 mT (to avoid
influencing the
measurement)
Relative humidity 90% RH, condensation not
permitted
1)
8.3 Power supply
Supply voltage
3)
BML SL1…
…-ALZ1-__ZZ-_BA 1 -…
…-ALZ1-__ZZ-_BA 5 -…
10…30 V
5 V ±10 %
Current draw 4)
at 24 V
5)
at 5 V
5)
45 mA
170 mA
Power consumption ≤ 1.4 W
Polarity reversal protection No
Overvoltage protection No
Dielectric strength
(GND to housing)
500 V DC
Switch-on delay (system
ready) after applying supply
voltage
100 ms
8.4 Additional real-time output
BML S1L-ALZ_-
_ _ZZ- A _ _ _-…
– Analog, incremental
real-time signal
– 1 Vpp (sine, cosine
signal), 2 mm period
8.5 Dimensions, weights
Housing material Nickel-plated, chrome-
plated die-cast zinc
Weight (sensor head) 50 g
Maximum measuring
length 6)
8.19 m
1) For : Use in enclosed spaces and up to a height of 2000 m above
sea level.
2)
Individual specifications as per Balluff factory standard, resonant
frequencies excluded
3)
For : The sensor head 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.
4)
Without controller current draw
5)
Supply voltage
6)
Magnetic tape must be 6 cm longer than the measuring length.
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Technical data
BML SL1-ALZ1- _ _ ZZ -ABA _ - S284/KA _ _
Absolute magnetic encoder system
english