Siemens SIPART PS2 Operating Instructions Manual page 52

Installing/mounting
4.4 Setting and locking the transmission ratio
Procedure
On the right in the graphic the positioner is shown in the flameproof enclosure Ex d with open
cover. The procedure is the same for both enclosure versions.
①
Wheel for gear latch (yellow)
②
Locking transmission ratio to 33°
③
Neutral position
Figure 4-12 Locking the transmission ratio
1. Ensure that the wheel for the gear latch
between 33° and 90°. The setting of the transmission ratio selector
effectively if the gear latch
2. Make sure the transmission ratio selector
either to 33° or to 90°.
3. Turn the wheel for the gear latch
4 mm wide standard screwdriver.
Turning right locks the transmission ratio to 33°
to 90°
The transmission ratio
52
①
④
.
②
is set and locked.
④
Locking transmission ratio to 90°
⑤
Transmission ratio selector (yellow)
①
is in neutral position
is in the neutral position
⑤
is set to the same value as the gear latch
①
until the gear latch
②
. Turning left locks the transmission ratio
Operating Instructions, 05/2019, A5E00127926-AC
③
. The neutral position is
⑤
can only be changed
③
.
①
perceptibly locks. Use an approx.
SIPART PS2 with PROFIBUS PA
①
,