About this Manual
1 About this Manual
This chapter describes symbols, signal words and abbreviations used in this manual.
Note
You can download more documentation from the SIEB & MEYER website under http://
www.sieb-meyer.de/downloads.html.
1.1 Illustration of Warnings
In this manual, the warnings listed below are used. Depending on their degree of risk,
the risk levels listed below exist:
DANGER
Imminent risk of injury
Indicates an imminently hazardous situation which, if not avoided, will re-
sult in death or serious injury.
→ Follow the instructions in this manual to avoid danger.
WARNING
Risk of injury
Indicates an imminently hazardous situation which, if not avoided, will re-
sult in death or serious injury.
→ Follow the instructions in this manual to avoid danger.
CAUTION
Slight risk of injury
Indicates a potentially hazardous situation which, if not avoided, may result
in minor or moderate injury or property damage.
→ Follow the instructions in this manual to avoid danger.
NOTICE
Notice
Indicates a hazardous situation which, if not avoided, may result in property damage.
→ Follow the instructions in this manual to avoid danger.
1.2 Abbreviations
HSPAM high-speed pulse amplitude modulation
n.c. not connected
OSSD output signal switching device
PAM pulse amplitude modulation
PWM pulse width modulation
8 Drive System SD2 - Hardware Description