Introduction
User manual 57106_hdb_en_13 7 / 94
1.2 Introduction / about this document
Purpose of this
document
This document describes the use of the
Cube20S PROFINET IO bus node
module from the CUBE20S system by Murrelektronik GmbH. It describes the
design, engineering and application.
NOTE
Translation of the original manual.
1.3 Symbols
This document includes information and notes that have to be observed for
your own safety and to avoid injuries and material damage. They are marked
as follows:
DANGER!
Immediate danger
Failure to observe this warning involves an imminent risk of death or seri-
ous injuries.
WARNING!
Possible danger
Failure to observe this warning can lead to death or serious injuries.
CAUTION!
Low-risk danger
Failure to observe this warning can lead to mild to moderate injuries.
NOTICE
Possible material damage
Failure to observe the warning may cause damage to the device and/or
the system.
NOTE
Other technical information and notes of Murrelektronik GmbH.
RECOMMENDATION
Notes with this symbol are recommendations of Murrelektronik GmbH.
PRODUCTS AND ACCESSORIES
This symbol indicates accessories or product recommendations.
Instruction for use An arrow marks instructions.
Read and observe the instructions.