5.4 Details of Function Codes
5-138
Fig. 5.4-58 Connection diagram example (200 V/37 kW or higher, 400 V/75 kW)
Fig. 5.4-59 Fan power supply switching
Battery operation (When BATRY = ON)
(1) Undervoltage protection function (
lu
) becomes non-operating status.
(2) The inverter can operate the motor even under the undervoltage condition.
(3) Operation ready complete RDY signal is forcibly turned off.
(4) The circuit of charging resistor is shorted after the delay time T1 from the BATRY terminal
being turned on. (73X = ON) In addition, after the delay time T2 (max. 0.1 sec.), the batter
operation starts. For T1 specifications, see the table on the next page.
Fig. 5.4-60 Battery operation timing chart
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