Festo VTSA Series Description page 113

3. Installation
Festo P.BE−VTSA−44−EN en 0905e
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 correspon
ding manuals for the CPX modules.
VTSA... valve terminal with multi−pin node:
Instructions on connecting the electric cables can be found in
the information supplied with the product.
Earthing the valve terminal
Note
Earth your VTSA... valve terminal.
Connect the earth connection on the left end plate or on
·
the multi−pin node (see Fig. 3/9) with low impedance
(short cable with large cross−sectional area) to the earth
potential. The VTSA... valve terminal with FB21 (type 03)
does not have a separate earth terminal on the left end
plate. With this valve terminal, use one of the mounting
holes on the end plate.
VTSA... valve terminal with multi−pin node cage clamp:
·
Earth this valve terminal additionally via the internal
earth terminal in the multi−pin node, see Fig. 3/9.
VTSA... valve terminals with CPX terminal:
·
Note the supplementary instructions on earthing in
Chapter 3 of the CPX system manual.
VTSA... valve terminal with FB21 (type 03):
·
Note the instructions on earthing in Chapter 2 of the
FB21 electronics system manual.
You can thereby avoid interference from electromagnetic
sources and ensure electromagnetic compatibility in ac
cordance with EMC directives.
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