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07.02
Installation/Calibration
The encoder system is installed in three steps
S
S
S
General
All dimensions, tolerances and designations specified in this section refer to the
assembly drawing (see Section 5.1).
information
Notice
SIMAG H is a measuring instrument.
The encoder system must always be installed by a qualified person.
Any type of damage will impair the function of the instrument or render the
system unserviceable.
Leave the encoder components in their packaging until you are ready to install
them!
Please apply ESDS protection measures (refer to the Foreword).
Disconnect the power supply before commencing with the installation.
No liability will be accepted for any damage caused by improper handling of
components.
Mounting space of
the measuring
Caution
system
The mounting space of the measuring system must be kept free of metal chips,
dust and other debris.
It must be guaranteed that no solid parts can get lodged between the sensor
wheel and sensor head. Otherwise, the sensor wheel and/or sensor head could
be damaged.
The measuring system, when required, must be appropriately covered
External fields
Current flowing through motor windings and power cables can be generate ma-
gnetic fields.
In order to avoid this influencing the measuring precision of the encoder system,
a minimum clearance of 10 mm must be maintained on all sides between the
motor windings/power cables and sensor head.
Siemens AG 1999–2002 All rights reserved
SIMODRIVE sensor, Measuring System for Main Spindle Drives SIMAG H (PMH) – 07.02 Edition
The sensor wheel is mounted on spindle shaft (see Section 4.1)
The sensor head is mounted and calibrated (see Section 4.2)
The cable assembly is mounted (refer to Section 4.3)
4 Installation/Calibration
4
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