Eaton easy500, easy700 Operating Instructions Manual page 105

Control relay
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4.6.1.3 Wiring of a frequency counter
----------CC15
C15-------SQ3
I8--------RC15
4.6.1.4 Parameter display and parameter set for frequency counter:
C15
F
+
S
00246
The following assignment of the digital inputs apply.
I3 counter input for frequency counter C15.
I4 counter input for frequency counter C16.
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.
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:
Contact
Coil
-
C15
C16
,
CC15
CC16
,
RC15
RC16
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.
Counter function relay number 15
C15
Mode F: frequency counter
F
appears in the PARAMETER menu.
+
+
does not appear in the PARAMETER menu
-
Setpoint, constant from 00000 to 01000
S
(32000 is a possible setting, the maximum frequency is 1 kHz)
In the parameter display of a counter relay you change the mode, the
setpoint and the enable of the parameter display.
Operating instructions 05/10 MN05013003Z-EN www.eaton.com
4.6 High-speed counters, -DA, -DC
The contact switches if the actual value is greater than or equal to the
setpoint.
Enable of the frequency counter on "1" state, coil activated
Reset, coil triggered: actual value reset to 00000
4 Wiring  with
101

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