Festo VMPA...-FB-EPL Series, Electronic Manual

Page: 60 / 232

2. MPA pneumatic modules
2−14
Festo P.BE−CPX−EA−E N en 0705f
1 2 3 4 5 6
8
9
aJ
7
(Pin assignments see CPX System Manual) 24V 0V FE 24V
0Vval
FE
0V FE 24V n.c.
0Vout
24Vout
0Vel/sen
24Vel/sen
24Vval
0Vval
24Vval
1
Manifold sub−base with system supply
2
Manifold sub−base without supply
3
MPA pneumatic interface
4
MPA pneumatic module without
electrical isolation.
Not permitted if the load supply V
VAL
is provided via a sub−base with
electrical valve supply or 5−pin system
supply (7/8").
5
Intermediate electrical supply module
(type VMPA−FB−SP−...−V−...)
6
MPA pneumatic module with electrical
isolation (necessary due to intermedi
ate electrical supply
5
)
7
Load voltage for valves (V
VAL
)
8
Load voltage for digital outputs (V
OUT
)
9
Operating voltage for electronics and
sensors (V
EL/SEN
)
aJ
5 further rails
Fig.2/5: Circuit diagram of the voltage supply for MPA pneumatic modules with
intermediate electrical supply on the pneumatic side (see also Tab.2/3)
Protection class
When completely fitted, the MPA pneumatic modules comply
with protection class IP65 (see appendix A.1).