Function blocks
183
1SVC 440 795 M1100
Coils
• C 01C_ to C 32C_: Counter coils, count with rising edge
• C 01D to C 32D: Count direction definition,
Status 0 = Count upwards, Status 1 = Count downwards
• C 01RE to C 32RE: Reset actual value to zero
• C 01SE to C 32SE: Accept defined actual value with rising
edge.
Memory requirement of the counter relay
The counter relay function block requires 52 bytes of memory
plus 4 bytes per constant on the function block inputs.
Retention
Counter relays can be operated with retentive actual values.
The number of retentive counter relays can be selected in the
SYSTEM
r
RETENTION menu.
The retentive actual value requires 4 bytes of memory.
If a counter relay is retentive, the actual value is retained
when the operating mode changes from RUN to STOP as
well as when the power supply is switched off.
When the display system is restarted in RUN mode, the
counter relay continues with the retentively stored actual
value.
Содержание CL Series
Страница 1: ... APPLICATION MANUAL Display system CL range ...
Страница 115: ...112 1SVC 440 795 M1100 ...
Страница 345: ...342 1SVC 440 795 M1100 ...
Страница 427: ...1SVC 440 795 M1100 424 ...