turck BL20 Series - Page 387

385
2020/09
Lower count limit
to
Upper count limit
Upper count limit
‚Load value
ƒLower count limit
RV1 = reference value 1
RV2 = reference value 2
CC = counter content
The count limits configured represent the upper and lower count limits.
The behavior of the digital outputs depend on:
 Hysteresis
 Pulse duration
Fig. 268: Continuous counting with release function
a
b
c
0
t
t
t
t
t
t
RV2
RV1
STS_DO1 CC = RV1 pulse
STS_DO2 CC = RV2 pulse
Software release
STS_DO1 CC RV1f
STS_DO2 CC RV2F