Siemens SIPART PS2 Service Manual

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

Siemens SIPART PS2 Specifications

General

Supply Pressure	1.4 to 7 bar (20 to 100 psi)
Enclosure Rating	IP66/NEMA 4X
Communication Protocols	HART, PROFIBUS PA, FOUNDATION Fieldbus
Output Pressure	0 to 100% of supply pressure
Hazardous Area Certification	ATEX, IECEx, FM, CSA
Type	Electropneumatic
Input Signal	4-20 mA
Rotation Angle	30° to 90°
Operating Temperature	-40°C to +80°C
Mounting	Linear and rotary actuators
Air Consumption	Typically less than 0.1 kg/h