Siemens SIPART PS2 Operating Instructions Manual page 67

Procedure for installing the mechanical limit switch module
①
②
③
Figure 4-14
1. Disconnect all electrical connections of the basic electronics.
2. Loosen the two fixing screws of the basic electronics.
3. Remove the basic electronics.
4. Insert the mechanical limit switch module from the top up to the upper printed circuit
5. Slide the mechanical limit switch module in the printed circuit board of the module rack
6. Screw in the special screw
7. Set the limits L1 and L2 as described below.
8. An insulating cover is provided over the mechanical limit switch module. Place the
SIPART PS2 with and without HART
Operating Instructions, 02/2016, A5E00074631-AB
Actuating disk bearings
Special screw
Pin
Mechanical limit switch module
board guide of the module rack.
approximately 3 mm towards right.
positioner shaft. Tighten the special screw
Note
Pin in the actuating disk bearing
③
A pin is pressed in the actuating disk bearing
③
1. Align pin before placing the adjustment screw
①
.
2. Rotate the actuating disk bearing
③
the pin is inserted into the special screw
insulating cover on one side under the basic electronics seat on the walls of the rack. The
recesses of the insulating cover must fit in the corresponding webs of the container wall.
④
Upper actuating disk for limit L1, terminals 41/42
⑤
Lower actuating disk for limit L2, terminals 51/52
②
through the mechanical limit switch module into the
②
with a torque of 2 Nm.
①
①
and the special screw
②
Installing/mounting
4.7 Installing option modules
.
②
into the actuating disk bearing
②
simultaneously so that
.
67