General Notes
Table 1.2: Matrix of USM devices
2 General notes
2.1 Additional instructions
2.2 Usage
This manual is a prerequisite for secure mounting and safe operation of the product and must be read
and understood before mounting.
2.3 Target group
This manual was written for qualified personnel which
– based on their specific education and
knowledge and experience as well as their knowledge of the relevant norms and regulations
– are
subject to deal with electrical sites and able to recognize and prevent possible hazards.
The qualified personnel is trained especially for the working environment and is familiar with the norms
and regulations.
2.4 Symbol definition
Security advice
Security advices are indicated with symbols in this manual. The security advices are expressed
through signal words that characterize the extent of the hazard.
59
U
x
x
x
x
x
x
x
x
x
Redundant operating voltage
0
no additional power supply
1
24 - 60 V AC/DC
5
110 - 220 V AC/DC
Note!
This manual provides the safe and efficient use with the devices of the universal
fault annunciating system (in the following called „USM, fault annunciator or device)
The manual is part of the device and must be stored always accessible for the
personnel in direct proximity of the device.
The personnel are supposed to thoroughly read and fully understand this manual
prior to starting any works. The major condition for secure handling is to obey to all
security and usage procedures described in this manual.
Furthermore the local prevention advices and general security preventions in the
installation site are obligatory.
The illustrations included in this manual serve for essential comprehension and are
subject to modifications matching the application.
Warning!
This combination of symbol and signal word warns of a
hazardous situation which can lead to death or severe injuries if not avoided.
