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Toshiba Tosvert VF-AS1 User Manual

Page 184

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E6581301

F-72

6

1) To acquire trace data at the occurrence of tripping: H=

(Examples of current waveforms output)

:Trace data

Trace data 1

Trip

Failure FL signal

Current waveforms output

2) To acquire trace data at the time of triggering: H=

Trace data 1

Trigger input

Ex.) When using the RR/S4 terminal as the tracing back trigger signal terminal

Title

Function

Adjustment range

Example of setting

H

Input terminal function selection 8 (RR/S4)

~

Note 1: If the inverter trips when no trigger signal is given, trace data is overwritten with tripping data.
Note 2: Trace data is overwritten each time a trigger signal is given.
Note 3: Do not disconnect the control power supply or the main circuit power supply to hold a trace data after 15

seconds of tripping.