Festo Smart cubic CPA-SC Series, Manual

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3. Installation
3−22
Festo P.BE−CPASC−EN en 0412b
Proceed as follows:
1. Identify all pneumatic tubing by marking.
2. Press down the locking ring of the screw connnector
1
e.g. with a screwdriver or with the Festo QSO release tool
or loosen the clamping screw
2 of the connector.
3. Pull the tubing out of the screw connector.
4. Seal non−required screw connections with blanking
plugs
3
.
1
2
3
Fig.3/9: Disconnecting the tubing
3.5.3 Connecting the electric cables
Warnung
·
Use only PELV circuits as per IEC/DIN EN 60204−1 (Pro
tective Extra−Low Voltage, PELV) for the electrical supply.
Consider also the general requirements for PELV circuits
in accordance with IEC/DIN EN 60204−1.
·
Use power supplies which guarantee reliable electrical
isolation of the operating voltage as per IEC/DIN EN
60204−1.