Stability and impermeability of the housing
Standard
Description
EN 60529:1991
Degrees of protection provided by enclosures
EN 61131-2:2007 (chapter 12)
Programmable logic controls
– part 2: Equipment requirements and tests
Tab.4-18:
Stability and impermeability of the enclosure
Electrical safety and fire protection
Standard
Description
EN 61131-2:2007 (chapter 11)
Programmable logic controls
– part 2: Equipment requirements and tests
EN 50178:1997
Electronic equipment for use in power installa‐
tions
Tab.4-19:
Electrical safety and fire protection
Environmental conditions
Standard
Description
EN 61131-2:2007 (chapter 4)
Programmable logic controls
– part 2: Equipment requirements and tests
EN 50178
Electronic equipment for use in power installa‐
tions
Tab.4-20:
Environmental conditions, requirements
For the US market the following standards had been used furthermore:
UL examination for industrial control equipment
Standard
Description
UL 508, 17
th
edition (=CSA
C22.2 No.14)
Industrial Control Equipment (NRAQ, NRAQ7)
Tab.4-21:
UL examination for industrial control equipment
4.11
Directives
4.11.1
General Information
This chapter contains further information on European Union Directives.
4.11.2
European Union Directives
A fundamental goal of the European Union is the creation of an Internal mar‐
ket within Europe and, linked to this, the reduction of trade barriers. In order
to achieve this goal, the European Treaties guarantee "four freedoms".
●
Free movement of goods
●
Right of establishment
●
Free movement of services
●
Free movement of capital
Free movement of goods means that quantitative import restrictions on goods
are prohibited between the member states. Goods that are hazardous to the
DOK-SUPPL*-VEH*30.2***-PR03-EN-P
Rexroth IndraControl VEH 30.2 Hand-Held Terminal
Bosch Rexroth AG
31/109
Technical Data