60
Ch-
A
Switch
7.9.1 Examples About CHRONOMETER Applications
When switch is “On”, counting is started (Minute / second).
When switch is “Off”, counting is stopped. Time between
opening and closing of the switch is observed on actual
value screen.
Expired time can be reset with manual reset. If total
operation time is wanted to be observed on the screen,
manual reset is not applied and after Start/Stop operation
counting is started from the last count value.
EXAMPLE-1 :
There is a switch for giving start and stop signal on Ch-A input.
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Ch-
B
Ch-
A
EXAMPLE-2 :
There is a production band as shown below. There are two sensors, first is on Ch-A input used for
starting the system, second is on Ch-B input used for stopping the system. If
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When the object passes in front of the first sensor on Ch-A
input, counting is started (Minute / second).
When the object passes in front of the second sensor on Ch-
B input, counting is stopped.
Time between two objects can be determined.
S1
S2
O1
O2
Timer & Counter
ESM-4430
EZM-4950
SET1
SET2
TOTAL
P
RESET