Product description – Lenze I/O system 1000 System Manual User Manual
Page 171
Product description
I/O compound modules − counter
One counter 32 bits, 24 V DC − EPM−S600
l
171
EDSIO1000 EN 7.0
B) Function mode in the case of comparison value with zero pulse duration
When the comparison condition is met, hysteresis becomes active. When hysteresis is
active, the comparison result remains unchanged until the count value exits the hysteresis
range set. After the hysteresis range is exited, hysteresis is only activated again when the
comparison conditions are met.
8
7
6
5
4
3
2
1
0
Comparison
value
Hysteresis
Comparison bit:
Hysteresis = 0
Hysteresis = 3
Count value
1
2
3
4
5
6
7
SLIO042
Count value = comparison value ®Output is set and hysteresis is activated
Exiting of the hysteresis range ®Output is reset and count value < comparison value
Count value = comparison value ®Output is set and hysteresis is activated
Output is reset due to exiting of the hysteresis range and count value > comparison value
Count value = comparison value ®Output is set and hysteresis is activated
Count value = comparison value and hysteresis active ® Output remains set
Exiting of the hysteresis range and count value > comparison value ® Output is reset