Technical Data; Accuracy; Ambient Conditions; Supply Voltage - Balluff BML-S Série Notice D'utilisation

BML-S _ B/C/E0-Q _ _ _ -M4 _ _ - _ 0-KA _ _ /KA _ _-S284
Incremental Magnetic Linear Encoder
8

Technical data

The specifications are typical values at room temperature.
For special versions, other technical data may
apply. Special versions are indicated by the
suffix -SA on the part label.
8.1

Accuracy

Resolution
(with 4x evaluation)
Repeat accuracy
System accuracy
BML-S_B...
BML-S_E... and
BML-S1C...
8.2

Ambient conditions

Operating temperature
Storage temperature
Shock rating per
EN 60068-2-27
1)
Continuous shock per
EN 60068-2-29
1)
Vibration load per
EN 60068-2-6
1)
Degree of protection
per IEC 60529
Altitude
External magnetic fields
Relative humidity
Individual specifications as per Balluff factory standard
1)
18 english
– 5 μm, 10 μm, 25 μm,
50 μm (BML-S_B/E...)
– 100 μm, 200 μm, 500 μm,
1000 μm, 2000 μm
(BML-S1C...)
< 1 increment
– ±50 µm (sensor head
±30 µm + magnetic tape
-I45 ±18 µm at a reading
distance < 1 mm)
– ±60 µm (sensor head
±40 µm + magnetic tape
-I45 ±18 µm at a reading
distance < 2 mm)
±100 µm (sensor head ±50 µm
+ magnetic tape -I46 ±50 µm
at a reading distance < 2 mm)
–20°C to +80°C
–30°C to +85°C
100 g/6 ms
100 g/2 ms
12 g, 10 to 2000 Hz
IP67
Max. 2000 m
– < 30 mT (to avoid
permanent damage)
– < 1 mT (to avoid influencing
the measurement)
< 90%, non-condensing
8.3

Supply voltage

Supply voltage 5 V ±5% (only ...Q6_...)
2)
10 V to 30 V (only ...Q5_...)
Limit switch sensor U
max
normally closed contact, to
GND (cable break monitoring)
Current draw –
–
Inverse-polarity Yes, only with supply voltage
protection 10 to 30 V (BML-S...-Q5...)
Overvoltage protection No
For : The sensor head must be externally connected via a
2)
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.
8.4

Output

Output signals See Tab. 4-1, Tab. 4-2 and
Tab. 4-3
Output circuit –
–
8.5

Dimensions, weights

Reading distance Min. 0.01/max. 2 mm (with
between sensor head/ cover strip max. 1.85 mm)
magnetic tape
Maximum movement 20 m/s
speed (depending on type, see
Tab. 7-1 and Tab. 7-2 on
page 16)
Weight (sensor head) 11 g (without cable)
Material (housing) PBT
(plastic, glass fiber reinforced)
Magnetic tape 10.5×10
temperature coefficient
(like steel)
= 28 V, I = 20 mA,
max
< 50 mA + controller
current draw (depending
on internal resistance), at
5 V supply voltage
< 40 mA + controller
current draw (depending
on internal resistance), at
10 V to 30 V supply voltage
HTL
(push-pull, only ...-Q53...)
RS422 (Line Driver)
K
-6 -1