External Position Detection - Siemens SIPART PS2 Operating Instructions Manual

Requirements
● The positioner is mounted.
● You know whether the transmission ratio is to be set to 33° or 90°.
● The positioner has been commissioned successfully, i.e. initialization was completed with
Procedure
NOTICE
The following is applicable for the "flameproof enclosure" version:
● A friction clutch is provided on the outside of the positioner shaft. Change the work area
● Do not open the flameproof enclosure of the positioner in explosion-prone atmospheres.
Fix the setting acquired by initialization as follows:
1. Make sure the gear latch
2. Make sure the transmission ratio selector
3. Fix the transmission ratio with the gear latch
4. To fix the friction clutch
5. Use the screwdriver to turn the friction clutch gear latch
4.6

External position detection

External position detection system
Versions with flameproof enclosures may not be operated with an external position detection
system.
SIPART PS2 with PROFIBUS PA
Operating Instructions, 02/2016, A5E00127926-AB
"FINISH".
using this friction clutch, legend number
(Page 27)".
and 90°.
approx. 4 mm wide screwdriver until the gear latch
transmission ratio to 33°
transmission ratio is locked.
Note
Changing the setting of the transmission ratio selector
The setting of the transmission ratio selector
①
latch is in the neutral position
⑦
clutch gear latch (does not apply to device version "Flameproof enclosure").
⑥
The friction clutch is fixed (does not apply to device version "Flameproof enclosure").
WARNING
⑨
in "Overview of device components (Ex)
①
is in neutral position
⑤
is in the correct position.
①
②
. Turning left locks the transmission ratio to 90°
⑤
③
.
⑥
, insert a standard approx. 4 mm wide screwdriver in the friction
4.6 External position detection
③
. The neutral position is between 33°
①
. Turn the gear latch
①
locks. Turning right locks the
can only be changed effectively if the gear
⑦
anticlockwise until it engages.
Installing/mounting
with a standard
④
. The
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