Siemens SIPART PS2 6DR50xx Provozní pokyny Strana 25

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Description
3.4 Device components
SIPART PS2 with and without HART communications
Operating Instructions, 09/2007, A5E00074631-07
25
Buttons
Terminal strips to connect the optional module to the motherboard
3.4.3 Electrical connections
Connecting terminals of the standard controller, the I
y
and the alarm optional module are
provided at the left front edges, and are arranged in a staircase-shape.
The module cover protects components from being pulled out and prevents an incorrect
assembly.
1
10
Figure 3-9 Connecting terminals of the flameproof enclosure
Connecting terminals of optional modules
Connecting terminals of standard controller
3.4.4 Pneumatic connections
3.4.4.1 Pneumatic connection on the standard controller
Structure
The pneumatic connections are provided on the right side of the positioner.

Figure 3-10 Pneumatic connection on the standard controller
Actuating pressure Y1 for single and double-acting actuators
Feedback shaft
Supply air P
Z
Actuating pressure Y2 for double-acting actuators
Exhaust air outlet with an attenuator at the bottom side of the device
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