Festo MPA-ASI Series, Manual

Page: 175 / 208

A. Technical appendix
A−7
Festo P.BE−MPA−EN en 0802c
Pneumatics
Medium Compressed air, filtered (
<
40 m), lubricated (oil: VG 32) or
non−lubricated/vacuum, inert gases
Design Valve sub−bases with spool valves
Operating pressure/pilot control
Pressure sensor
Valves:
With internal pilot air supply
(branched from connectrion 1)
Operation with external pilot air
Pressure range
0
Ū
10 bar
Valve location Ident. code B, D, E, G, H, I, J,
K, M, N, W and X) at connection1:
3
Ū
8 bar
Valve location Ident. code B, E, G, J and M
at connection 1:
−0.9
Ū
10 bar
Valve location Ident. code W at connection 2: −0.9
Ū
10 bar
Valve location Ident. code X at connection 4: −0.9
Ū
10 bar
Valve location Ident. code D, H, I, K and N
at connection 1:
3
Ū
10 bar
All valve plates:
at connection 12/14: see relevant diagrams
Proportional pressure regulator
2 bar type 6 bar type 10 bar type
Input pressure
1)
Regulating range
Control accuracy
Standard (2 %)
Class S1 (1 %)
max. 4 bar
0.02
Ū
2
0.045 bar
0.025 bar
max. 8 bar
0.06
Ū
6
0.135 bar
0.075 bar
max. 11 bar
0.1
Ū
10
0.225 bar
0.125 bar
Rated size of proportional
pressure regulator
Pressurization
Exhaust 6 mm
4.5 mm
Manual override Locking or non−locking
1)
The input pressure p! must be at least 1 bar over output pressure p2.
Tab.A/4: Medium and pressure range