Attachment According To Iec 60534-6 (Namur Rib) - Samson 4747 Mounting And Operating Instructions

5.4 Attachment according to
IEC 60534-6 (NAMUR rib)
Î See Fig. 4.
Î Required mounting parts and accesso-
ries: section 3.3 on page 15.
1. Check the pin position of the follower pin
(2) on the lever (1). Refer to travel tables
for type of attachment. If necessary,
change the pin position (see section 5.2).
2. Screw the stop screw into the enclosure
cover and unscrew the cover.
3. Fasten the limit switch on the bracket (2).
4. Screw the two bolts (3) to the bracket of
the stem connector, place the follower
plate (4) on top and use the screws for
fastening.
5. Place the bracket with limit switch on the
NAMUR rib of the valve in such a man-
ner that the follower pin (7) rests in the
slot of the follower plate (4).
6. Align the middle of the bracket to the
50 % marking on the travel indicator
scale and fasten it using its screw (1) on-
to the valve.
EB 4747 EN
Mounting
25