GRAPHTEC GL840 - Page 67

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CHAPTER 2 Checks and Preparation
Regarding Maximum Input Voltage
To avoid break-downs or short-circuiting accidents, please make sure to abide by the items written below.
In case the input voltage exceeds the specications, the circuit at the input part will break down. Please do
not input it.
Logic / Pulse
<Between input terminal (+)/GND terminal >
Maximum input voltage : DC24V