Explanation Of The Parameters Of The Di Mode - Siemens Simatic series Manual

Parameters/address space
4.1 Parameter
4.1.3

Explanation of the parameters of the DI mode

No supply voltage L+
Enabling of the diagnostics, with missing or too little supply voltage L+.
Wire break
Enabling diagnostics if the line to the encoder is interrupted.
Input delay
This parameter can be used to suppress signal disruptions. Changes to the signal are only
detected if they are constantly pending longer than the set input delay time.
Hardware interrupt
Specifies whether or not a hardware interrupt is disabled or with which of the following
events a hardware interrupt is generated.
● Rising edge
● Falling edge
● Rising and falling edge
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DI 16x24VDC HF Digital Input Module (6ES7521-1BH00-0AB0)
Manual, 08/2018, A5E03485952-AG