8
1 Introduction
1.2 Safety instructions
1.2.1
General safety instructions
The user must observe the safety instructions in this manual and the operating
instructions, the country specific installation standards as well as all prevailing
safety regulations and accident prevention rules.
INFORMATION
Further technical information can be found in the Schmersal catalogues or in the
online catalogue on the Internet at
www.schmersal.net
.
The information contained in this operating instruction manual is provided without
liability and is subject to technical modifications.
There are no residual risks, provided that the safety instructions as well as the in-
structions regarding mounting, commissioning, operation and maintenance are
observed.
1.2.2
Appropriate use
The products described in these operating instructions are developed to execute
safety-related functions as part of an entire plant or machine. It is the responsibility
of the manufacturer of a machine or plant to ensure the correct functionality of the
entire machine or plant.
The safety fieldbox must only be used according to the following versions or for
applications that are approved by the manufacturer.
Detailed information regarding the range of applications can be found in
chapter 2 "Product description".
1.2.3
Warning about misuse
WARNING
In the event of improper or unintended use or tampering, use of the safety
fieldbox could expose persons to danger or cause damage to the machine or
system components.
1.2.4
Exclusion of liability
We shall accept no liability for damages and malfunctions resulting from defective
mounting or failure to comply with this manual / operating instruction.
The manufacturer shall accept no liability for damages resulting from the use of
unauthorized spare parts or accessories.
For safety reasons, invasive work on the device as well as arbitrary repairs, con-
versions and modifications to the device are strictly forbidden; the manufacturer
shall accept no liability for damages resulting from such invasive work, arbitrary
repairs, conversions and/or modifications to the device.