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7
Electrical Connection
7.1 Safety Instructions
High voltage hazard!
The Logger3000 should be reliably ground. Never touch the AC power supply
port "AC (100~277V)" and PLC communication port "PLC (L1、L2)" when the
device is powered on.
High voltage hazard! Danger will be caused by touching the PLC communication
port immediately after powering down. Wait at least 30s to have the capacitor
discharge completely.
Incorrect wiring will cause device damage or even personal injury.
All cables must be intact, well insulated, appropriately dimensioned, and firmly
connected.
7.2 Port Introduction
External wiring terminals are located at the bottom of Logger3000, and the wiring area
is shown in the figure below.
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