8
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Input contact 1
Input contact 2
Display LED 1
Display LED 2
Fault output
Reset
5 Installation and operation
1) Set the followings
①CT/PT ratio by use of the DIP switch in the rear part of the equipment.
②Mis-operation display mode
③Wiring connection type
④Communication address (optional) )
2) Apply the control power
3) Turn on the DIP Switch (#2) Bitl (Battery Back-up use) and press the Clear switch to
initialize the
Wh/Varh value.
(When you first use the equipment you should reset the Wh/Varh value and after that
the value is
stored and maintained by the backup power.)