3 mounting, 1 items supplied – HEIDENHAIN PWM 20 User Manual
Page 19

PWM 20
Operating Instructions
en
21
2.6
Safety precautions for operation with and
in machines.
WARNING
Danger of considerable personal injury or damage to
property resulting from improper use.
Improper operation of the NC, incorrect NC
programming, or incorrect or non-optimized machine
parameter values can lead to faulty machine
performance.
In order to be able to judge the malfunction of an NC-
controlled machine, you need to have fundamental
knowledge about the machine, drives, inverters and
NCs, as well as their interaction with the encoders.
Apart from the information in these Instructions, the
specific instructions for safety and the prevention of
accidents when handling the respective machines,
drives, inverters, and NCs must therefore be
observed!
When the device is installed in a machine or used
in other special applications, all safety precautions
detailed in these Instructions must be adapted to the
respective conditions of use!
In particular, the required adjustments to changed
grounding situations during installation and
connection of the device to the control loop of an NC-
controlled machine must be adhered to.
The machine manufacturer must be contacted for
error diagnosis.
3
Mounting
3.1
Items supplied
The following items are included in the standard items
supplied:
Product
3 m long power cable with European plug
Operating Instructions
2 m long USB connecting cable
CD with ATS software
Addendum (optional—for more information, see "Notes
on reading the documentation", page 18)
The device can optionally be delivered as a
part of an encoder diagnostics kit. Additional
items will then be included in delivery. For more
information, see the operation instructions for
the ATS software.
Unpacking
Open the top lid of the box.
Remove the packaging materials.
Unpack the contents.
Check the delivery for completeness.
Check the delivery for damage.
If any components were damaged in transit,
keep the packaging materials for inspection and
contact your HEIDENHAIN distributor or OEM.
This applies also if you need replacement parts.
In case of damage in transit
Have the shipping agent confirm the damage.
Keep the packaging materials for inspection.
Notify the sender of the damage.
If necessary, contact your distributor for mediation.
Contact your HEIDENHAIN distributor or OEM for
replacement parts.
Accessories
An overview of optional items that can be ordered from
HEIDENHAIN for this product is contained in the operating
instructions for the ATS software.