Upgrading Options; Retrofitting An Inductive Limit Switch - Samson 3730 Series Mounting And Operating Instructions

9

Upgrading options

9.1 Retrofitting an inductive limit
switch
Required retrofit kit:
Limit switch Order no. 1400-7460
Note! For explosion-protected devices, the
requirements in section 11 need to be kept.
1. Take off the rotary pushbutton (3) and
cap (1), unthread the five fixing screws
(2) and lift off the plastic cover (9).
2. Use a knife to cut an opening at the
marked location (4).
3. Push the connector (11) with cable
through the opening and secure the
proximity switch (7) on the cover with a
dot of glue.
4. Remove the jumper at the socket ST1 of
the top board and insert the cable con-
nector (11).
5. Guide the cable in such a manner that
the plastic cover can be placed back onto
the positioner. Insert the fixing screws (2)
and screw tight. Attach the clamping
plate (8) onto the proximity switch.
6. Attach the rotary switch (5). Make sure
the flattened side of the positioner shaft
is turned so that the rotary switch (5) can
be attached with the metal tag next to
the proximity switch.
7. Note!
On start-up of the positioner, set the op-
tion "inductive alarm" under Code 38
from NO to YES .
Socket ST1(11)
1 Cap
2 Screws
3 Rotary pushbutton
4 Marking
5 Rotary switch
Fig. 22 · Retrofitting an inductive limit switch
Upgrading options
1
2
4
3
5
8
7
6
9 7
6 Metal tag
7 Proximity switch
8 Clamping plate
9 Plastic cover
11 Connector
EB 8384-3 EN
71