3. Installation
3-12
Festo P .BE-MPA-EN en 1108e
3.3.3 Operation of the M PA -S valve terminal with reversible pressure
regulators
Note
Operation of the MPA-S valve terminal with reversible
press ure regul a tors (Ident. code PN, PM, PL, PK):
• No 2x2/2-way valves with Ident. code D, I or 2x3/2-way
valves with Ident. code N, K, H (non-reversible valves) may
be operated with these pressure regulators.
• Reversi bl e pressure regul a to rs must no t be used on
reversibly operated valve terminals.
3.3.4 Setting the pressure regulating valve
The pressure regulator plates can be set using the follo wing
operator control elements:
– With the adjusting screw for size MPA1.
– With the adjusting knob or the adjusting screw for
size MPA2.
Note
For the A and B pressure regulator plates of type
VMPA...B8-R...C2-C-... (ident code: PH, PG, PC, PB),
the control pressure should not be below 2 bar. For control
pressures below 2 bar, use the reversible A or B pressure
regulating valves (identifier in the type code: PN, PM,
PL,PK)seeTab.1/10.