User Guide

8
Please ensure that the
ground cable is installed
securely. Poor grounding
may cause electric shocks.
•
You need to set
parameters after cable
connections are
complete. For details, see
section 4 "Display and
Parameter Settings".
•
For the three-phase
three-wire connection,
phase B does not need to
connect to a current
transformer.
•
Three-phase four-wire connection
•
Three-phase three-wire connection
(1) Shield layer of the signal cable
(1) Shield layer of the signal cable
Smart Dongle networking