User Manual

Function blocks
165
08/04 AWB2528-1423GB
Figure 75: easy800 circuit diagram with high-speed counter
Parameter display and parameter set for high-speed
counters:
In the parameter display of a counter relay you change
setpoint values and/or the preset value and enable of the
parameter display.
Value range
The function block operates in the integer range from
–2147483648 to 2147483647.
Behaviour when value range is exceeded
• The function block sets the switching contact CH..CY to
status 1.
• The function block retains the value of the last valid
operation.
I 05---------------------------Ä CH01EN
I 06---------------------------Ä CH01RE
I 07---------------------------Ä CH01D_
I 08---------------------------Ä CH01SE
CH01OF-------------------------Ä Q 01
CH01FB-------------------------Ä Q 02
CH01ZE-------------------------Ä Q 03
CH01CY-------------------------S M 94
CH01 +
>SH
>SL
>SV
QV>
CH01 High-speed counter function block number 01
+ Appears in the parameter display
>SH Upper setpoint
>SL Lower setpoint
>SV Defined actual value (Preset)
QV> Actual value in RUN mode
h
Counter CH counts every rising edge on the counter input.
If the value range is exceeded, the switching contact
CH ..CY switches to status 1 for one cycle per rising edge
detected.