Description
3.4 Mode of operation
SIPART PS2 with and without HART
28 Operating Instructions, 10/2013, A5E00074631-11
Block circuit diagram for signal-acting or dual-acting drives
Basic electronics with microcontroller and input circuit
Control pad with display and buttons
Single-acting (6DR5.1.) or double-acting (6DR5.2.) pneumatic block
Alarm module for three alarm outputs and one binary input
SIA module (slot initiator alarm module)
Spring-loaded pneumatic positioning drive (single-acting)
Pneumatic actuator (double-acting)
Figure 3-12 Block circuit diagram for the electropneumatic positioner, functional diagram
Note
Alarm module and SIA module
Alarm module
⑥ and SIA module ⑦ can only be alternatively used.
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