Mitsubishi Electric FR-A820-00046 Instruction Manual page 304

Speed control under Real sensorless vector control, vector control, PM sensorless vector control
● The OL signal is also output during the regeneration avoidance operation
Overload state
(OL operation)
OL output signal
NOTES OL signal is assigned to the terminal OL in the initial setting. The OL signal can also be assigned to
other terminals by setting "3 (positive logic) or 103 (negative logic)" in any of Pr. 190 to Pr. 196
(output terminal function selection).
Changing the terminal assignment using Pr. 190 to Pr. 196 (output terminal function selection)
may affect the other functions. Set parameters after confirming the function of each terminal.
Parameters referred to
Pr. 22
Pr. 178 to Pr. 189
Pr. 190 to Pr. 196
Pr. 840
Pr. 865
5 - 102
Pr. 157 Set time (s)
Stall prevention operation level
(input terminal function selection)
(output terminal function selection)
Torque bias selection
Low speed detection
Fig. 5-23:
Output of the OL signal
=>
=>
=>
=>
=>
Parameters
(overvoltage stall).
I002515E
page 5-325
page 5-439
page 5-378
page 5-119
page 5-390