Mitsubishi Electric R60AD8-G User Manual page 38

Application examples of rate alarms
A rate alarm serves to monitor that the variation rate of a digital output value lies in a limited range as shown below:
Ex.
To monitor that a rising rate of a digital output value is within the specified range
Change rate of the digital output value (%)
+30%
+20%
0
1 FUNCTIONS
36
1.6 Alert Output Function
Rate alarm upper value
Rate alarm lower value
Time