Parameters
(H) Protective function parameter
FR-F800
5 - 183
NOTE
Under V/F control or Advanced magnetic flux vector control, if the output frequency drops to
0.5 Hz due to the stall prevention operation and this state continues for 3 s, a fault indication
(E.OLT) appears, and the inverter output is shut off. This operation is activated regardless of the
Pr. 874 setting.
E
CAUTION:
●
Do not set the stall prevention operation current too low.
Doing so will reduce the generated torque.
●
Be sure to perform a test run.
Stall prevention operation during acceleration may extend the acceleration time.
Stall prevention operation during constant-speed operation may cause sudden speed
changes.
Stall prevention operation during deceleration may extend the deceleration time.
Parameters referred to
Pr. 73
Analog input selection
=>
Pr. 178 to Pr. 189
(Input terminal function selection)
=>
Pr. 190 to Pr. 196
(Output terminal function selection)
=>
Pr. 858
Terminal 4 function assignment
=>
Pr. 868
Terminal 1 function assignment
=>
Summary of Contents for FR-F800
Page 2: ......
Page 4: ......
Page 28: ...Related manuals Introduction 1 8 ...
Page 104: ...Connection of stand alone option units Installation and wiring 2 76 ...
Page 162: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 806: ...Outline dimension drawings Specifications 8 26 ...
Page 833: ......