Siemens SIPART PS2 Service Manual page 12

Introduction
1.11 Device Overview
Flameproof Enclosure
● Loosen the screw below the display and flip open the cover to access the push buttons.
①
②
③
④
⑤
⑥
⑦
for double-acting actuators
1)
Figure 1-2
Note
The friction clutch is black in color.
See also
Initialization Procedure (Page 50)
10
Input: Supply air PZ
Output: Actuating pressure Y1
Display
Output: Actuating pressure Y2
Buttons
Transmission ratio selector
Restrictor Y1
View of the positioner in the flameproof enclosure, cover opened
⑧
Restrictor Y2
⑨
Friction clutch adjustment wheel
⑩
Connecting terminals of option modules
⑪
Connecting terminals of basic electronics
1)
⑫
Safety catch
⑬
Ground terminal
2)
only possible when positioner is open
2)
1)
PS2 Troubleshooting Guide
Service Manual, 03/2017, A5E36661550-AA