150 H9 ASD Installation and Operation Manual

PID Output Lower Limi t

Program Feedback Feedback Settings
Selecting Speed PID at parameter F359 allo ws for this parameter setting to
function as the Lower Limit while operating in the PID Control mode.
Direct Access Number — F371
Parameter Type — Numeri cal
Factory Default — 4.00
Changeable During Run — Yes
Minimum — Lower Limit (F013)
Maximum — Upper Limit (F012)
Units — Hz

Process Increasing Rate

Program Feedback Feedback Settings
This parameter is used to limi t th e ra te tha t th e ou t pu t o f the ASD may increase
for a given difference in the speed reference and the PID feedback value.
Direct Access Number — F372
Parameter Type — Numeri cal
Factory Default — 10.0
Changeable During Run — Yes
Minimum — 0.1
Maximum — 600.0
Units — Seconds

Process Decreasing Rate

Program Feedback Feedback Settings
This parameter is used to limit the rate that the output of the ASD ma y decrease
for a given difference in the speed reference and the PID feedback value.
Direct Access Number — F373
Parameter Type — Numeri cal
Factory Default — 10.0
Changeable During Run — Yes
Minimum — 0.1
Maximum — 600.0
Units — Seconds

Number of PG Input Pulses

Program Feedback PG Settings
This parameter is used to set the end-of-travel range when using an encoder on
a motor-driven positioning syste m ( e.g., hoist/crane, etc.).
Direct Access Number — F375
Parameter Type — Numeri cal
Factory Default — (ASD-dependent)
Changeable During Run — No
Minimum — 12
Maximum — 9999

Number of PG Input Phases

Program Feedback PG Settings
This parameter determines the type of information that is supplied by the phase
encoder.
Settings:
1 — Single Phase
2 — Two Phase
Direct Access Number — F376
Parameter Type — Selection List
Factory Default — (ASD-dependent)
Changeable During Run — Yes
F371 F376