Festo MPA-FB-VI - Page 179

A. Technical appendix
A-7
Festo P.BE-MPA-EN en 1108e
Pneumatics
Medium Compressed air , filtered (‹ 40 ìm ), lubr icated
(oil: 32) or unlubricated/v acuum, inert gases
Design Valve sub-bases with piston spool valves
Manual override non-detenting or turning with detent
Operating pre ssur e /pilot control
Pressure sensor:
valves:
– With internal pilot air supply
(branched from port (1)):
– All valve sub-bases on port (1):
– with ex ternal pilot air supply:
– Valve sub-base ident. code B, E, G, J and M on
Port (1):
– Valve sub-base ident. code DS, HS, KS and
NS on Port (1):
– Valve sub-base ident. code W on port (2):
– Valve sub-base ident. code X on port (4):
– Valve sub-base ident. code D, H, I, K and N on
Port (1):
All valve sub-bases on port (12/14):
Pressure range
0 ... 10 bar
3 ... 8 bar
-0.9 ... 10 bar
-0.9 ... 8 bar
-0,9 ... 10 bar
-0,9 ... 10 bar
3 ... 10 bar
see relevant diagrams
Proportional-pressure regulator 2bartype 6bartype 10 bar type
– Input pressure
1)
– Control range
– Control accuracy:
–Standard(2%)
–ClassS1(1%)
max. 4 bar
0.02 ... 2
0.045 bar
0.025 bar
max. 8 bar
0.06 ... 6
0.135 bar
0.075 bar
max. 11 bar
0.1 ... 10
0.225 bar
0.125 bar
Nominal size of proportional-pressure regulator:
– Pressurisation
– Exhaust
VPPM-6TA-...
6mm
4.5 mm
VPPM-8TA-…
8mm
7mm
1)
The input pressure p1 must be at least 1 bar over output pressure p2.
Tab. A/4: Medium and pressure range