SIEMENS
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Siemens MD 50.1 · 2015
Motor options
Mounted components
Encoder
11
■
Rugged encoders
Rotary pulse encoder LL 861 900 220
Fig. 11/36
Leine und Linde LL 861 900 220
With its rugged design, this rotary pulse encoder is also suitable
for demanding operating environments. It is resistant to shock
and vibration and has insulated bearings.
The rotary pulse encoder LL 861 900 220 is available in combi-
nation with self-ventilated motors in size 112 or larger, or in com-
bination with forced-ventilated motors in size 160 or larger.
The version of the rotary pulse encoder with a diagnostics
system (ADS) can be supplied by Leine and Linde.
Technical specifications
Manufacturer:
Leine und Linde (Germany) GmbH
Bahnhofstrasse 36
73430 Aalen, Germany
Phone: +49 (0) 73 61-78093-0
Fax: +49 (0) 73 61-78093-11
E-mail:
info@leinelinde.de
Supply voltage
U
P
+9 … +30 V
Current consumption without load
Max. 80 mA
Permissible load current per output
40 mA
Pulses per revolution
1 024
Outputs
6 short-circuit proof square-wave pulses A, A’, B, B’, 0, 0’, high current HTL
Pulse offset between the two outputs
90° ± 25° electrical
Output amplitude
U
High
≥
U
B
- 4 V
U
Low
≤
2.5 V
Pulse duty factor
1:1 ± 10 %
Rate of change
50 V/
μ
s (without load)
Maximum frequency
100 kHz for 350 m cable
Maximum speed
4 000 rpm
Degree of protection
IP66
Maximum permissible radial cantilever force
300 N
Maximum permissible axial force
100 N
Connection system
±
Page 11/51
Terminal strips in the encoder
Cable connection, M20 x 1.5 radial
Weight, approx.
1.3 kg
Order code
Q92
© Siemens AG 2015