ON
OFF
Start
Inhibition
SUPERVISING TIME =60 min
tn = 8 min
INHIB. START TIME =10 min
SUPERVISING TIME – tn = 60 – 8 = 52 min
Motor start
ON
OFF
SUPERVISIN G TIME =60 min
P0654 ENa
Figure 79: Start inhibition example 1
Example 2
When the maximum number of star
ts in the Supervising Time is reached the Inhib. Start Time is initiated. The
remaining time Supervising Time – tn is shorter than the Inhib. Start Time so the start inhibition remains for a
duration equal to Inhib. Start Time. Therefore, the inhibition time before a new start is 10 mins with the default
settings and a tn of 55 mins.
P24xM Chapter 6 - Current Protection Functions
P24xM-TM-EN-2.1 159