3. Installation
3−25
Festo P.BE−MPA−EN en 0910d
1 first MPA−S valve
terminal
2 Common (3/5)
3 Central (82/84)
4 Central (3/5)
5 second MPA−S
valve terminal
6 Common (82/84)
1
2
34 5
6
6
2
2
Fig.3/7: Common lines with non−return valves
3.4.7 Connecting the electric cables
Warning
· Use only PELV circui ts as per IEC/DIN EN 60204−1 for the
electric power supply (protecti ve extra−low voltage, PELV).
Also observe the general requirements for PELV circuits
in accordance with IEC/DIN EN 60204−1.
· Use only power sources that guarantee reliable
electrical isolation of the operating voltage as per
IEC/DIN EN 60204−1.