Technical Data
Temperature range of
the compressed air:
Pressure range:
Air output of pilot valve:
Connections:
5.6.
electrical data
Connections:
Cable gland M16 x 1.5, wrench size 22
(clamping area 5 – 10 mm)
with screw terminals
for cable cross-sections 0.14 – 1.5 mm²
Circular plug-in connector M12 x 1, 8-pole
Power supply:
Pilot valve:
24 V DC ± 10 %, residual ripple 10 %
Micro switch:
24 V DC max. 2 A
Proximity switches: 24 V DC max. 100 mA per proximity switch
Power consumption of pilot valve:
Position feedback
(option):
1 or 2x Micro switch (24 V DC)
1 or 2x Proximity switch (24 V DC),
1 or 2x Proximity switch NAMUR (8 V DC)
Type 8690
0 to +50 °C
3 to 7 bar
250 I
/min
N
(for aeration and deaeration, Q
according to definition for pressure
drop from 7 to 6 bar absolute)
Plug-in hose connector ∅6 mm / ¼"
Socket connection G 1/8
1 W
normally open PNP
5.7.
adhesive labels
5.7.1.
Type label (example)
Controller
-value
Type
Nn
8690 24 V/DC
single act
Pmax 7 bar 2 sw.mec.
Tamb 0°C - +55°C
S/N 001000
00185114
Fig. 4:
Example of type label
5.7.2.
identification label of the Type of
protection
Fig. 5:
Identification label of the type of protection
Control function - pilot valve
Nominal pressure - limit
Pilot 0,6
switch
Max. ambient temperature
Ce
W14UN
Serial number - CE mark
Bar code
Identification number
english
11