Description
3.9 Function of the digital inputs and outputs
SENTRON PAC4200
46
System Manual, 09/2009, A5E02316180B-02
3.9
Function of the digital inputs and outputs
SENTRON PAC4200 has:
●
Two multifunctional integral digital inputs
●
Two multifunctional integral digital outputs
●
Optionally up to 8 plug-in digital inputs
●
Optionally up to 4 plug-in digital outputs
Functions of the digital outputs
The following functions can be assigned to the digital outputs:
●
Energy pulse output, programmable for active or reactive energy
●
Signaling the direction of rotation
●
Displaying the operating status of SENTRON PAC4200
●
Signaling limit violations
●
Switching output, remote controlled via the communication interfaces
●
Output of the end of a subperiod for synchronizing other devices
Signal output
The digital output supplies a number of pulses or edges proportional to the energy
measured.
Figure 3-14 Digital output
The output of pulses or edges can be parameterized.
The rising and falling edges are counted.
W
(
('*(
38/6(
Figure 3-15 Types of count signal
