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47LLC OPERATING MANUAL EM-9505-B Rev.4
1.6.5 WIRING CONTACT INPUT
Connect a contact input for tare command.
Detecting voltage
5 V
Saturation voltage
≤ 1V
Sink current
0.5 mA
IMPORTANT
•
TTL level (5V-CMOS level), open collector or dry contact is connectable.
•
Make sure that the saturation voltage (residual voltage) meets the detecting levels of the unit. Otherwise the tare com-
mand is disabled.
•
Be sure to confirm the input polarity in wiring.
•
Do not connect anything to unused terminals.
Contact input
Di+
Di-
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