7.13.2 Count Start & Stop signal to SDC (parameter P80)
For SDC to verify the missing screw, it require two basic signals ; Count start and
stop. It will count the number of screw with Start signal, and verify OK as soon as
it reach to the target number, or NG with Stop signal when the number of fastened
screw is less than the target.
SDC provides Count complete OK or NG Output signal, too.
The count complete OK means that a process of cycle is finished.
There are 4 different type of the Count start/Stop signals which is selectable on
parameter P82 as below
.
Depend on the working area, one of them can be chosen.
The signal port for Count Start and Count complete OK is located on Count port of the back
panel of SDC.
*** Refer to the page 68,69 for wiring.
It is same as the preset no. selecting by sensor
1) Auto Reset ( select "0" on P80 )
When the count number reaches to the target, it displays " 0 " (remaining number) on LCD
and resets the number to the tar
ge
t
immed
i
a
t
el
y.
Example) the target screw number is "10"
SDC starts to count the number of screw fastening without any signal from the external to
SDC.
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Summary of Contents for SDC-24
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Page 69: ...2 Direct Wiring to 25P I O Interface Port 1080 N 11th St San Jose CA 95112 mountztorque com 69...
Page 90: ...9 Screw Count Monitoring Single 1080 N 11th St San Jose CA 95112 mountztorque com 90...
