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07.02
Technical Data
Encoder tolerances (at the measuring system outputs for 120 Ω termination)
Table 3-1
Features
Indexing accuracy of sensor wheel
Storage temperature
Operating temperature
Degree of protection
Permissible bending radius
Permissible cable length
Vibration resistance (50...2000Hz)
Shock resistance (11ms)
Sensor wheel / sensor head assign-
ment
Nominal clearance between sensor
wheel / head
Permissible maximum speed
Voltage supply
Power consumption (typical)
Output signals
Miscellaneous
Eccentricity-
Additional error in mounted state:
related error
1)
Max. permissible eccentricity at room temperature: 20µm
Siemens AG 1999–2002 All rights reserved
SIMODRIVE sensor, Measuring System for Main Spindle Drives SIMAG H (PMH) – 07.02 Edition
Description/technical data
Pole pitch 1mm:
"72" with pole number of 256
–20 °C...+70 °C (in packaging)
–20 °C...+100 °C
IP65 to DIN 40050 (with connector mounted on and screwed to sensor head
enclosure)
Cable module connecting cable:
once
several times
Max. 50m depending on closed-loop control used (see Catalog NC-Z for recom-
mended cables)
Max. 200 m/s 2
Max. 1000 m/s 2
Permissible axial tolerance: "1mm referred to nominal size (see Section 5.1 for
nominal size).
Must be maintained under all operating conditions (temperature, vibration, etc.)
Pole pitch 1mm:
0.2 mm (adjustable with feeler gauge)
6FX2001–6RB01–4 VV0: 24000 RPM
U GB = 5V " 5%
40mA (typical)
Sinusoidal 1V pp with 120W termination of signal cable
The components of the measuring system are resistant to all commercially avai-
lable coolants and lubricants.
Eccentricity
"| ∆ϕ | " = "1296
Pole number * pole pitch mm
3 Technical Data
min. 25 mm
min. 60mm
µm
1)
3
3-17
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