Festo Кабели и принадлежности - Manual (Page 345)

7. Description of the commands
7−79
Festo P.BE−SPC200−EN en 0901d
Valve positionĆ
ing value [%] Positioning
signal
1)
Valve voltage
[V] Effect
ć ć 2) ć 2) Proportional directional
control valve pressurizes
1 −0.98 9.9
control valve pressurizes
connection 4
} Effect of force in the
2 −0.96 9.8
} Effect of force in the
direction of the measuring
system ero point (smaller
... ... ...
system zero point (smaller
positioning values)
49 −0.02 5.1
p g
Mid iti f th l
50 0.00 5.0
Mid−position range of the valve
(covered), flow blocked
51 0.02 4.9
( )
... ... ... Proportional directional
control valve pressurizes
98 0.96 0,2
control valve pressurizes
connection 2
} Effect of force in the
99 0.98 0.1
} Effect of force in the
direction away from the
measuring system zero point
ć ć ć
measuring system zero point
(larger positioning values)
1) Standardized valve positioning signal
2) Specification not possible
The valve voltage can be calculated as follows:
Formula
V
valve
+ 10 <
ǒ
1 * n
100
Ǔ
V
valve
= valve voltage in [V]
n = valve positioning value in [%]