H9 ASD Installation and Operation Manual 151

PG Disconnection Detection

Program ⇒ Feedback ⇒ PG Settings
This parameter Enables/Disables the system’s monito ring of the PG connect ion
status when using encoders with line driver outputs.
Note: The PG Vector Feedback Board option is required to use this
feature.
Settings:
0 — Disabled
1 — Enabled with Filter
3 — Enabled (Detect momentary power fail)
Direct Access Number — F377
Parameter Type — Selection List
Factory Default — (ASD-dependent)
Changeable During Run — Yes

Simple Positioning Completion R ang e

Program ⇒ Feedback ⇒ PG Settings
While operating in the Positioning Control mode, this pa rameter sets the range
of accuracy for a Stop command received via the terminal board.
If the setting is too low the stop may be too abrupt.
Direct Access Number — F381
Parameter Type — Numeri cal
Factory Default — 100
Changeable During Run — Yes
Minimum — 1
Maximum — 4000

Autotuning 1

Program ⇒ Motor ⇒ Vector Motor Model
This parameter sets th e Autotune command status.
Selecting Reset Motor Defaults for this parameter set s parameters F410, F411,
F412, and F413 to the factory default settin gs.
If selecting Autotune on Run Command, Autotune Initiated by Input
Termi nal, or Autotune of Detail Parameters for this parameter set th e Base
Frequency, Base Frequency Voltage, and the Motor Rated Revolutions to
the name-plated values of th e m o to r to ach ie v e th e best possible Autotune
precision.
Settings:
0 — Autotune Disabled
1 — Reset Motor Defau lts
2 — Enable Autotune on Run Command
3 — Autotuning by Input Terminal Signal (see Table 5 on pg. 236)
4 — Motor Constant Auto Calculation
Direct Access Number — F400
Parameter Type — Selection List
Factory Default — Autotune Disabled
Changeable During Run — No

Slip Frequency Gain

Program ⇒ Motor ⇒ Vector Motor Model
This parameter provides a degree of slip compensation for a given load. A
higher setting here decreases the slip allowed for a given load/ASD output ratio.
Direct Access Number — F401
Parameter Type — Numeri cal
Factory Default — 70
Changeable During Run — Yes
Minimum — 0
Maximum — 150
Units — %
F377 F401