Festo VTSA Series, Manual

Page: 88 / 166

3. Installation
3−28
Festo P.BE−VTSA−44−EN en 0601a
VTSA valve terminal with CPX terminal:
Instructions on connecting the operating voltage can be
found in chapter 3 of the CPX system manual.
Detailed instructions on connecting the CPX modules (field
bus node, I/O modules etc.) can be found in the relevant
manuals for the CPX modules.
VTSA valve terminal with multipin node:
Instructions on connecting the electric cables can be found in
the information supplied with the product.
Earthing the valve terminal
Please note
Earth your VTSA valve terminal.
·
Connect the earth connection on the left−hand end plate
or on the multipin node (see diagram) with low impe
dance (short cable with large cross−sectional area) to the
earth potential.
·
Earth the VTSA valve terminal with cage clamp also via
the internal earth connection in the multipin node, see
Fig.3/8.
·
Please note the supplementary instructions on the VTSA
valve terminals with CPX terminal in the CPX system
manual.
You can thereby avoid faults due to electromagnetic
influences and ensure electromagnetic compatibility in
accordance with EMC guidelines.
Detailed instructions on the earthing measures to be under
taken on the VTSA valve terminals with CPX terminal can be
found in chapter 3 in the CPX system manual.