5. Maintenance and conversion
5-12
Festo P .BE-MPA-EN en 1108e
Note that MP A electronics modules may only be supplied with
power via the following supply modules:
MPA electronics module ...
Permitted supply modules
... with common circuit:
–VMPA1-FB-EMS-...
–VMPA2-FB-EMS-...
– System supply (M18, 4-pin):
type CPX-GE-EV-S
– System supply (7/8”, 4-pin):
type CPX-GE-EV-S-7/8-4POL
MPA-S valve terminal with CPI interface:
– viatheCPIinterfaceoftypeVMPA-CPI.
... with separate circuits:
–VMPA1-FB-EMG-...
–VMPA2-FB-EMG-...
– Valve supplies (M18 or 7 /8”):
type CPX-GE-EV-V...
– Electrical supply plate MPA-S:
type VM PA-FB-SP-...-V-...
– System supplies (M18 or 7/8”)
1
):
type CPX-GE-EV-S...
MPA-S valve terminal with CPI interface:
– Electrical supply plate MPA-S:
type VM PA-FB-SP-...-V-...
1)
If a 4-pin system supply is used, separation of the circuits will be removed.
Tab. 5/2: Permitted supply modules for M PA electronics modules
In the case of MPA electronics modules with separate circuits
of type VMPA1-FB-EMG-... or VMPA2-FB-EMG- ..., V
EL/SEN
and
V
VAL
are completely electrically isolated. In conjunction with
the following voltage supplies, it is therefore possible to
switch off the valve supply voltage at all poles:
– Interlinking block with valve supplies (M18 or 7/8”):
type CPX-GE-EV-V...
– System supply (7/8”, 5-pin):
type CPX-GE-EV-S-7/8-5POL
– Electrical supply plate MPA:
type VMPA-FB-SP-...-V-...