6.3 Application Group 1 (AP1)
Application Group 1 (AP1) includes additional PID control related parameters and are described
below.
6.3.1 AP1 Parameter List
0.00, Low
Freq– High Freq
PID sleep mode 1 delay time
PID sleep mode 1 frequency
0.00, Low Freq– High Freq
PID sleep mode 2 delay time
PID sleep mode 2 frequency
0.00, Low Freq– High Freq
Soft Fill function options
Pre- PID
operation frequency
Soft Fill reference increasing value
Soft Fill reference increasing cycle
Soft Fill changing amount
Flow Comp function options
6.3.2 PID Sleep Mode
With normal PI Control, when operation continues at a frequency lower than the PID operating
conditions, the inverter can enter sleep mode. A boost operation can be performed before sleep to
extend sleep mode. In PID sleep mode, when the PID feedback falls below the PID Wakeup level
and maintains the condition for the time set at AP1-09 (PID WakeUp1 DT), the inverter wakes up
and resumes PID operation.
Two configurations are available for PID sleep mode.
Sleep/Wake Up 1 (AP1-07~AP1-10) and Sleep/Wake Up 2 (AP1-11 ~ AP1-14). Each has settings
for sleep frequency, sleep delay time, wakeup variation, and wakeup delay time. A digital input set
to ’39 (Sleep Wake Chg)’ can be configured to switch between the two configurations.