Toshiba L5232 Instruction Manual page 144

Preset counter output performance
• Example to reset the totalizer using an external signal input
(When preset output level hold (Contact ON) is set)
Reset/Start signal
(DI control signal level H)
Totalizer flow count
0
Counter reset
Preset output
* When the Reset/Start signal is in H level (DI counter control signal level: H), the totalizer is reset to
zero and stops counting. When the Reset/Start signal goes to L level, the totalizer starts counting.
The preset output goes ON when the totalizer count exceeds the preset value, and the output goes
OFF when the totalizer is reset to zero.
Counter start
Input/Output Timing Chart
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H level input
L level input
Preset count
set-point value
Counter reset
ON
OFF