Siemens 6DR50 Series Operating Instructions Manual page 62

Installing/mounting
4.7 Installing option modules
Procedure for installing the slot initiator alarm module
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 SIA module from the top up to the upper printed circuit board guide of the rack.
5. Slide the SIA module in the printed circuit board of the rack approximately 3 mm to the
right.
6. Screw in the special screw
the special screw
Note
Pin in the actuating disk bearing
A pin
1. Align pin
2. Rotate the actuating disk bearing
7. Set the limits L1 and L2 as described in the section "Setting the limits of the slotted
initiator alarm module (Page 61)".
8. An insulating cover is provided over the SIA module. Place the insulating cover on one
side under the basic electronics seat on the module cover. The recesses of the insulating
cover must fit in the corresponding webs of the module cover.
9. Place the insulating cover on the SIA module by bending the module covers carefully.
10.Place the basic electronics onto the four holders.
11.Fix the basic electronics using both the fixing screws.
12.Reestablish all electrical connections between the basic electronics and the option
modules. Connect the basic electronics and the option modules to the ribbon cables
provided. Connect the basic electronics and the potentiometer to the potentiometer cable.
13.Using both the screws, fasten the module cover provided. Do not use the standard
module cover.
14.Select the labels that already exist on the standard version of the module cover from the
label set provided. Affix the selected labels on the installed module cover as per the
standard version.
60
②
with a torque of 2 Nm.
③
is pressed in the actuating disk bearing
③
before placing the adjustment screw
①
.
③
the pin is inserted into the special screw
②
through the SIA module into the positioner shaft. Tighten
①
①
and the special screw
②
.
Operating Instructions, 09/2014, A5E00074631-12
.
②
into the actuating disk bearing
②
simultaneously so that
SIPART PS2 with and without HART