Huawei DTSU666-HW Quick Manual page 13

4.3
Parameter Setting Operations
Button description: SET means "confirm" or "cursor move" (when inputting numbers or
parameters), ESC means "exit", and → means "add". The default user password is 701
• Set wiring mode (three-phase four-wire or three-phase three-wire) and channel
switchover (direct connection or current transformer connection):
•
Set the current transformation ratio or potential transformation ratio:
• Set communication address or baud rate:
The communication parameters are set for the Smart Power Sensor before delivery. If the
communication is abnormal, check and set the parameters.
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