Toshiba P9, Installation & Operation Manual

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P9 ASD Installation and Operation Manual 149
PID Output Lower-Limit
Program

Feedback

Feedback Settings
Selecting Speed PID at parameter F359 allows for this parameter setting to
function as the Lower-Limit while operating in the PID Control mode.
Direct Access Number — F371
Parameter Type — Numerical
Factory Default — 4.00
Changeable During Run — Yes
Minimum — Lower-Limit Freq. ( F013 )
Maximum — Upper-Limit Freq. ( F012 )
Units — Hz
Process Increasing Rate
Program

Feedback

Feedback Settings
This parameter is used to limit the rate that the output of the ASD may increase
for a given difference in the speed reference and the PID feedback value.
Direct Access Number — F372
Parameter Type — Numerical
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 may decrease
for a given difference in the speed reference and the PID feedback value.
Direct Access Number — F373
Parameter Type — Numerical
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 number of pulses output from a shaft-mounted
encoder that is used to indicate one revolution of rotation (360°) of the motor or
of the motor-driven equipment.
Direct Access Number — F375
Parameter Type — Numerical
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 — No
F371 F376