9
SICAM AI Unit 7XV5674, Product Information
E50417-B1150-C492-A1, Edition 09.2012
be operated openly.
The limiting values indicated in this Product Informa-
tion and the device manual must not be exceeded;
this also refers to testing and commissioning.
4
Used Symbols
Table 4-1 Used Symbols
No.
Symbol
Description
1
Direct current
IEC 60417-5031
2
Alternating current
IEC 60417-5032
3
Direct current and alternating
current
IEC 60417-5033
4
Earth (ground) terminal
IEC 60417-5017
5
Protective conductor terminal
IEC 60417-5019
6
Caution, risk of electric shoc
7
Caution, risk of danger
ISO 7000-0434