GX9 ASD Installation and Operation Manual 135
Search Method
Program Protection Retry/Restart
In the event of a momentary power outage, this parameter may be used to set
the starting point (frequency) of the scanning signal that is used to determine
the rotor speed or this parameter may be used to select the method used to
search for the speed of the rotor.
See F301 for additional information on this parameter.
Settings:
0 — Normal
1 — Start from 0.0 Hz
2 — Start from Running Frequency
3 — Option Board
4 — PG
Direct Access Number — F314
Parameter Type — Selection List
Factory Default — (ASD-Dependent)
Changeable During Run — No
Search Inertia
Program Protection Retry/Restart
After a momentary power loss or the momentary loss of the ST-to-CC
connection, this parameter sets the time for the commanded torque to reach its
programmed setting during the automatic restart. This function is in effect so
long as the Retry/Restart feature is enabled at F301
.
Settings:
0 — 0.5 Second (fast)
1 — 1.0 Second (standard)
2 — 1.5 Seconds
3 — 2.0 Seconds
4 — 2.5 Seconds
5 — 3.0 Seconds
6 — 3.5 Seconds
7 — 4.0 Seconds
8 — 4.5 Seconds
9 — 5.0 Seconds (slow)
Direct Access Number — F315
Parameter Type — Selection List
Factory Default — 1.0 (Standard)
Changeable During Run — No
Units — Seconds
F314 F315