HEIDENHAIN PWM 20 - Manual (Page 4)

August 2014 General 5
1 General
1.1 How to use this manual
About this
manual This User's Manual is describes the test unit PWM 20, ID 731626-xx and the PC expansion board
IK 215, ID 386249-xx.
As of the ATS software version 2.6, feed-through mode is available and incremental measuring
systems can be inspected. (For further information refer to the User's Manual of the ATS
Software, ID 543734-xx).
The cable diagrams in this manual illustrate the possibilities of connecting adapter cables and
their pin layouts.
Update service This service manual is regularly updated.
The current (printable) version is available on the Internet in PDF format: www.heidenhain.de
Meaning of
the symbols Symbols represent the type of information.
Additional
documentation For more information please refer to the following documentation:
 User's Manual ATS Software ID 543734-xx
 Documentation of the machine tool builder
 Interface descriptions (HEIDENHAIN)
 Mounting instructions of the encoders
 Encoder brochures (www.heidenhain.de)
Target group The activities described in this manual may only be performed by specialists for service,
maintenance and commissioning who have profound knowledge of electronics, electrical
engineering and NC machine-tool technology.
Note
The test cables (adapter cables) are continuously revised to meet the current
inspection procedures and interfaces.
Thus, specific quotations may differ from the information in this manual.
The cable diagrams do not claim to be complete!
Note
Printed copies are only distributed to the participants of our service training courses and are
enclosed with new test units.
Note
E.g., reference to more detailed information in another chapter.
Attention
E.g., indication of error messages that may be displayed or repetition of program steps.
DANGER
E.g., information that incorrect operation may cause the danger of electrical shock or lead to
the destruction of components.
Note
Keep these instructions for later reference.