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3. I n s t alla t io n
3 − 2 6
F es t o P .B E− V T IA −EN e n 1003a
T he Val v e ma n ifol d V T IA c a n b e e qu i pp e d wi t h t he followi ng
ele ctr i c al c o nn e ct io n a nd v ol t a g e v a r ia nt s :
Valve Type of electrical
connection Voltage variant
Typ e V S VA − B − ... − R... T he sole n oi d c oils of t he v al v e
a r e s upp lie d v ia a p o rt
Commo n c o nn e ct o r o n t he
v al v e
4−p i n (M 8 ) o r 3 −p i n(M 12 )
D C 2 4 V
Typ e V S VA − B − ... − C1
E a c h sole n oi d c oil is c o nn e ct e d
se p a r a t el y
Squ a r e p l ug o n t he sole n oi d
c oil
3 −p i n
D C 2 4 V
Sp e c ial v ol t a g es :
D C 12 V
AC 2 4 V
AC 110 V
AC 230 V
Note
U se c a b les f r om t he F es t o r a ng e fo r c o nn e ct i ng t he v al v e
t e r mi n al. T his gu a r a nt ees c om p lia nc e wi t h pr o t e ct io n c lass
I P 6 5.
U se a un ifo r m me t ho d of c o ntr ol.
Pr efe r a b l y, all c o ntr ol si gn als sho u l d b e p osi t i v e swi tc hi ng
( 1 − swi tc hi ng), o t he r wise all c o ntr ol si gn als n e g a t i v e − swi tc hi ng
( 0 − swi tc hi ng) .