Proportional directional spool valve type PSLF, PSVF, and SLF ...
Proportional directional spool valve type PSLF, PSVF, and SLF ...
Proportional directional spool valve type PSLF, PSVF, and SLF ...
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D 7700 F page 12<br />
Table 20: Additional features for actuations<br />
Type of actuation / Suffix Description Example Symbols<br />
coding<br />
A, EA, HA, PA, C 1 Manual actuation without h<strong>and</strong> lever EA 1, C 1 1 2<br />
A, EA, HA, PA, C 2 Manual actuation with short h<strong>and</strong> lever. For dimensions see sect. 5.3. EA 2, A 2<br />
A, EA, HA, C<br />
V<br />
VA<br />
VB<br />
VC<br />
VCHO<br />
VCHC<br />
Mechanical micro switch (size 3 only), for monitoring the <strong>spool</strong>'s idle<br />
position, (for data of the switch, see sect. 4.3<br />
V - Signal with start of movement, direction A or B (no side indication)<br />
VA - Signal with start of movement, direction A<br />
VB - Signal with start of movement, direction B<br />
VC - Signal with start of movement, direction A <strong>and</strong> B (separate<br />
side indication)<br />
VCHO - Signal with start of movement, direction A <strong>and</strong> B separate<br />
(2xNO-contact<br />
VCHC - Signal with start of movement, direction A <strong>and</strong> B separate<br />
(2xNC-contact<br />
EA VA,<br />
A1VB,<br />
CVC<br />
VB<br />
VA<br />
VC<br />
A, EA, C N, N1 Proximity switch (size 3 only), for monitoring the <strong>spool</strong>'s idle position<br />
(no side indication), for data, see sect. 4.3.<br />
Type N1- only mechanical setup: Proximity switch is customer furnished<br />
(8x8x33mm central sensor area).<br />
A, EA, C, PA, K WA<br />
WA-EX n<br />
Integrated displacement transducer (Hall-sensor) with analogous signal<br />
output (lift monitoring)<br />
(WA-EX n, explosion-proof version conf. Ex nA II T4 X)<br />
EA N,<br />
A1N1<br />
EA W,<br />
A1W,<br />
EA BW<br />
WA<br />
U<br />
A, EA, C, PA, K U Integrated <strong>spool</strong> monitoring for side indication (Triggered signal: ON / OFF) EA U<br />
E, EA, HEA T<br />
TH<br />
Additional manual emergency actuation for the solenoid at the integrated<br />
prop. Pressure reducing <strong>valve</strong>. Version TH with additional pushbutton for<br />
actuation without tool<br />
ET, EA 1 T,<br />
EW TH<br />
T<br />
A, C, E, E0A G Reinforced version of the spring cover, suitable if high pressure surges<br />
are expected in the gallery T.<br />
E, EA,HEA B, BT Solenoid with quarter turn <strong>type</strong> plug (Bayonet PA 6, Co. Schlemmer<br />
D-85586 Poing, suited for taper with bayonet 10 SL), version BT with<br />
additional manual emergency actuation. Plug is not scope of delivery.<br />
ET 1 G, CG,<br />
A1G<br />
EB, EAB,<br />
EA 1B
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