Phoenix Contact PSRmodular - Function Blocks; Figure 5-53: OVER-SPEED Function Block with SLS

Items and operators of the PSRmodular Software
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5.2.2 Function blocks
5.2.2.1 OVER-SPEED function block with SLS
1
and SDI
2
The “OVER-SPEED” function block checks the speed of a drive by setting the “OVER” output
to logic “0” if the measured speed exceeds the predefined limit value. If the speed is below
this predefined limit value, the output is logic “1”.
Figure 5-53 “OVER-SPEED” function block with SLS
1
SLS: Safely limited speed according to EN 61800-5-2
2
SDI: Safe direction according to EN 61800-5-2
(The unintended movement direction of the motor is recognized.)