Samson 3738-20, Монтаж и эксплуатация

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26 EB 8390 EN
Attachment
5.2.1 Preparations
Version with integrated solenoid valve
(Type 3738-20-xxx1400xxx000) (Fig. 10)
Two mounting platforms are available for the
attachment (Fig. 9):
−
Standard mounting platform for mount-
ing onto Pfeiffer Type 31b Rotary Actua -
tor with integrated air holes
−
Mounting platform for piping as required
for mounting to standard actuators ac-
cording to VDI/VDE 3845
The supply air is connected at the side of
both mounting platforms. The blanking plug
needs to be removed from the air connec-
tion.
1. Insert the molded seal (3) into the mount-
ing platform (2) depending on the type
of actuator (single-acting or double-act-
ing).
2. Slide the O-ring (3.1) onto the air duct of
the molded seal (3).
3. Press the molded seal (4) onto the air
ducts underneath the mounting platform
(2).
4. For attachment to rotary actuators with
50 mm shaft height: press the second
molded seal (4) onto the air ducts under-
neath one of the distance pieces (5).
5. Remove the blanking plug on the supply
air port (SUPPLY) of the mounting plat-
form (2).
Version with external solenoid valve
(Type 3738-20-xxx1000xxx00)
No preparation is necessary.
5.2.2 Attachment
The attachment depends on the shaft height
of the rotary actuator upon which the elec-
tronic limit switch is to be mounted (Fig. 11).
Screw with
magnet (6)
Fillister-head
screws (10)
20 mm shaft
height
SW 24, 30 mm M5 x 16
30 mm shaft
height
SW 24, 20 mm M5 x 16
50 mm shaft
height
SW 24, 20 mm M5 x 40
80 mm shaft
height
SW 24, 20 mm M5 x 40
Supply pressure
Supply pressure
Standard mounting platform
(1380-1266 or 1380-1268)
Mounting platform with piping as required
(1380-1738 or 1380-1739)
Fig. 9: Mounting platform