Festo VIFB8 Serie Manual Del Usuario página 11

1 User instructionsEnglish
The fieldbus node 8 for valve terminals type 03..05 is de
signed exclusively for use as a slave on the Allen−Bradley
RIO network. The limit values of the technical specifica
tions must be observed.
Please refer to the Pneumatics manuals" P.BE MIDI/
MAXI−... and P.BE ISO−... and the Electronics manual" P.BE
VIFB8−03/05... for detailed information.
Warning
S Switch off the power supply before connecting or
disconnecting plugs (otherwise this could lead to
functional damage).
S Use only power units which guarantee reliable isola
tion of the operating voltages as per IEC 742/
EN 60742/VDE 0551 with at least 4 kV isolation resis
tance (Protected Extra Low Voltage PELV). Switch
power packs are permitted, providing they guarantee
reliable isolation in accordance with EN 60950/
VDE 0805.
S Connect an earth conductor of sufficient cross−sec
tional area to the terminal marked with the earth
symbol.
S Only operate a node which is completely fitted and
electrically wired.
Festo VIFB8−..− 0208a English 11