High-speed counters, 
CL-DC1, CL-DC2
121
1SVC 440 795 M0100
You only integrate a frequency counter into your circuit in 
the form of a contact and enable coil. The coils and contacts 
have the following meanings:
Parameter display and parameter set for frequency 
counter:
In the parameter display of a counter relay you change the 
mode, the setpoint and the enable of the parameter display.
h
If you use C15 or C16 as frequency counters, coils DC15 or 
DC16 will have no function. The counter signals are 
transferred directly from the digital inputs I3 and I4 to the 
counters. A frequency counter measures the actual value 
and does not measure a direction.
---------CC
15
C
15
-------SQ3
I8--------
RC
15
Contact Coil
C15 to C16  The contact switches if the 
actual value is greater than or 
equal to the setpoint.
CC15, CC16 Enable of the frequency counter 
on “1” state, coil activated
RC15, RC16 Reset, coil triggered: actual 
value reset to 00000
h
The frequency counter can also be enabled specifically for 
a special operating state. This has the advantage that the 
cycle time of the device is only burdened with the 
frequency measurement when it is taking place. If the 
frequency counter is not enabled, the cycle time of the 
device is shorter.
C
15
 F+
S 00200
C15 Counter function relay number 15
F Mode F: frequency counter
+ • + appears in the PARAMETER menu.
• - does not appear in the PARAMETER menu
S Setpoint, constant from 00000 to 01000 
(32000 is a possible setting, the maximum frequency is 
1 kHz)