Siemens SIPART PS2 Series Operating Instructions Manual page 57

⑩
Nameplate
⑪
Adapter
⑫
Transmission ratio selector
Figure 4-14 Installing the optional modules in the "flameproof enclosure" version
Procedure
1. Disconnect the power supply lines or de-energize the power supply lines.
2. Open the safety catch
3. Unscrew the screw cap
4. Completely dismount the positioner from the actuator.
5. Turn the feedback shaft
the adapter
adapter, you will see the position of the pin.
6. Screw out the four fixing screws
7. Completely remove the adapter
The positioner comes with a clip
and ensure backlash-free position feedback. To ensure backlash-free position feedback
make sure you remove the adapter
8. Loosen the two fixing screws
9. Remove the module cover
If you are installing an option module, proceed as described for the respective option module.
Remove the basic electronics with an internal NCS module.
If you replace the basic electronics or a pneumatic block, proceed as described in the
respective sections under "Service and maintenance (Page 197)".
See also
Internal NCS module (iNCS) 6DR4004-5L / -5LE (Page 68)
SIPART PS2 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E00074631-AE
⑪
shows in the direction of removal. If you look into the enclosure below the
NOTICE
Displaced O-rings
There are several O-rings between adapter
come off during removal.
● Carefully remove the adapter. Make sure the O-rings do not get lost during removal.
Clip
Enclosure
.
⑮
.
⑲
on the positioner until the pin (feedback lever bracket)
⑳
of the adapter
⑪
carefully from the enclosure
and a pin (feedback lever bracket)
⑪
carefully.
⑪
②
of the module cover
①
.
4.5 Installing option modules
⑪
.
.
and enclosure . These O-rings may
①
.
Installing/mounting
⑰
below
⑰
which interlock
57