Learning Advanced Features
Commercial Power Source Transition
Power Source Transition is used to switch the power source to the motor from the inverter
output to the main supply power source (commercial power source), and vice versa.
Px terminal setting
options
Multi-function (digital)
relay1 item
Multi-function (digital)
relay2 item
Supply Power Transition Setting Details
Set one of the digital input terminals (P1~P5) to 16
(Exchange). Set the two output relays (Relay1 and Relay2) to
17 (Inverter) and 18 (Comm Line) respectively. When the digital
input is activated, the output relays will change state. An external
method of switching the inverter output to the commercial
line is required. To reverse the transition, de-activate the digital input
terminal.
OU.31 Relay 1,
OU.33 Relay 2
Sets Relay1 to 17 (inverter line) and Relay2 to 18 (comm line). Relay
operation sequence is as follows.