Connecting the Inputs and Outputs
5-4 Installation Manual: PSS 3032
Digital inputs
Features:
• 20 digital inputs I0.00 ... I0.19
• Only one 0 V terminal needs to be connected.
• Only input signals which operate in accordance with the zero signal
principle (on switching off) are permitted for safety-related applications.
• Signals may be connected using unscreened cables.
CAUTION!
The connection shown overleaf is only approved for non-safety
applications. The connection of safe input devices for safety-relevant
applications is described later in the chapter.
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