Toshiba VF-FS1 User Manual

Page 158

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E6581381

F-62

6

<Example of operation>
1) Output terminal function: 12 (OT) Over-torque detection

H

= (Alarm only)

Time [sec]

H

H

H

Torque current (%)

Over-torque
signal output

less than H

H

ON

OFF

OFF

When H =  (tripping), the inverter will trip if over-torque lasts for the period of time set with
H

. In such a case, the over-torque signal remains ON.

2) Output terminal function: 20 (POT) Over-torque detection pre-alarm

H

× 0.7−H

OFF

ON

OFF

ON

H

× 0.7

Torque current
(%)

Over-torque pre-alarm
Signal output

Time [sec]

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