9 Installation
ARCA Regler GmbH
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Series 824
09.2018 / 1.0
9.2
Mounting a linear actuator
9.2.1
Installation according to DIN/IEC 534 T6 (NAMUR)
Refer also to fig. 5 "Installation 824/Namur":
▪ Seal the actuation pressure output A
36
(M8 thread) on the rear side of
the positioner with the blanking plug (53).
– Also refer to the chapter
[10]
Pneumatic connection
.
▪ Mount the spring wire (201) on the drive lever (200) in accordance
with fig. 4.
–
NOTICE!
The version ("N" or "I") is visible on the cam plate (24).
▪ Mount the drive lever (200) on the stroke indicator using cylinder
head bolts (203).
▪ Mount the stroke setting screw (205) with the washer (206) on the
pivot lever (204) using nut (207).
–
NOTICE!
Observe the stroke scale on the pivot lever (204)!
▪ Mount the pivot lever (204) on the positioner using the nut, bolt and
spring lock washers (208-210).
▪ Bolt the mounting plate (231) to the positioner with the spring lock
washers (234) and bolts (235).
▪ Position the positioner against the actuator such that the stroke set-
ting screw (205) protrudes into the slot of the drive lever (200).
– Refer here to fig. 4.
▪ Mount the complete positioner with mounting plate (231) on the cast
iron or pillar yoke according to fig. 5.
Cam plate N (normal)
Cam plate I (inverted)
Illustration 4:
Drive lever