Installation
3-2
DP/PA Link and Y Link Bus Couplings
A5E00193841-011
Installation location
The DP/PA coupler Ex [i] or the DP/PA link with DP/PA couplers Ex [i] can be
operated in potentially explosive areas classified as Zone 2 if they are installed in a
suitable housing. The bus cable for PROFIBUS-PA may be extended out of the
potentially explosive area into Zone 0.
Housing for Zone 2
The DP/PA coupler Ex [i] or the DP/PA link with DP/PA couplers Ex [i] must be
mounted in a housing with the IP 54 degree of protection. The housing must be
accompanied by a manufacturer’s declaration for Zone 2 (in accordance with
EN 50021).
Use the following cable fittings:
Power supply and PROFIBUS-DP Ex i: Cable fitting with manufacturer’s
declaration for Zone 2
PROFIBUS-PA Ex i: Type of protection EEx i
!
Danger
Under certain circumstances, ignitable sparks or inadmissible surface
temperatures may occur.
Never install the equipment under explosive conditions!
Содержание Simatic 6ES7 157-0AC80-0 A0 Series
Страница 14: ...Contents xiv DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 42: ...Installation 3 12 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 70: ...Commissioning the DP PA Link 6 12 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 162: ...Technical Specifications B 40 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 170: ...Order Numbers and Accessories D 4 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 178: ...Glossary Glossary 8 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 182: ...Index Index 4 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...