2.
Introduction
2.1
Copyright and trademark
• Weidmüller owns the copyright of this manual.
• No part of this manual may be reproduced in any
form or by any means without prior permission.
• Modbus Protocol is a communication protocol that
developed by Modicon Inc. for PLC. Modbus is the
registered trademark of Schneider Electric.
• All other company names or product names that
may be mentioned in this publication are trade-
marks or registered trademarks of their respective
owners.
2.2
Meaning of symbols
DANGER!
DANGER (red) indicates an imminently
hazardous situation which, if not avoided,
will result in death or serious injury. This
symbol should only be used for extreme
situations.
WARNING!
WARNING (orange) indicates a
potentially hazardous situation which, if
not avoided, could result in death or
serious injury.
CAUTION!
CAUTION (yellow) indicates a potentially
hazardous situation which, if not avoided,
may result in minor or moderate injury. It
may also be used to alert against unsafe
practices.
NOTICE
NOTICE (blue) indicates a hazardous
situation, which, if not avoided, may
result in damge to property.
1435710000/01/05.13
2.3
Declaration of conformity
The CE marking is a key indicator of a
product's compliance with the require-
ments of the applicable EC directives.
2.4
Types / article numbers
This user manual covers the following product types
/ article numbers
Power Monitor
1423550000
Introduction
7