Siemens SIPART PS2 Service Manual page 11

Smart valve positioner 4/20 ma
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1) for double-acting actuators
Figure 1-1
Buttons
PS2 Troubleshooting Guide
Service Manual, 03/2017, A5E36661550-AA
Input: Supply air PZ
Output: Actuating pressure Y1
Display
Output: Actuating pressure Y2
Buttons
Restrictor Y1 for single-acting actuators
Restrictor Y1 for double-acting actuators
Restrictor Y2 for double-acting actuators
Exhaust air outlet with a sound absorber
View of basic positioner with cover open
Display
Operating mode button
Decrement button
Increment button
Transmission ratio selector
Friction clutch adjustment wheel
Basic electronics
Connecting terminals of option modules
1)
Dummy plug
Cable gland
Wiring diagram on module cover
Purging air selector
2) only possible when positioner is open
Introduction
1.11 Device Overview
2)
9

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