ABB ACQ580 Firmware Manual page 227

No. Name/Value
40.39 Set 1 deadband
range
40.39 Set 1
deadband range
Feedback
PID controller
0......200000.0
40.40 Set 1 deadband
delay
0.0 ... 3600.0 s
40.43 Set 1 sleep level
0.0...200000.0
40.44 Set 1 sleep delay
0.0...3600.0 s
40.45 Set 1 sleep boost
time
0.0...3600.0 s
40.46 Set 1 sleep boost
step
0.0...200000.0 PID
customer units
Description
Defines a deadband around the setpoint. Whenever process
feedback enters the deadband, a delay timer starts. If the
feedback remains within the deadband longer than the delay
(40.40 Set 1 deadband
frozen. Normal operation resumes after the feedback value
leaves the deadband.
Setpoint
output
Deadband range.
Delay for the deadband. See parameter
deadband range.
Delay for deadband area.
Defines the start limit for the sleep function. If the value is 0.0,
set 1 sleep mode is disabled.
The sleep function compares PID output (parameter
Process PID output
PID output remains below this value longer than the sleep
delay defined by 40.44 Set 1 sleep
sleep mode and stops the motor.
Sleep start level.
Defines a delay before the sleep function actually becomes
enabled, to prevent nuisance sleeping.
The delay timer starts when the sleep mode is enabled by
parameter 40.43 Set 1 sleep
mode is disabled.
Sleep start delay.
Defines a boost time for the sleep boost step. See parameter
40.46 Set 1 sleep boost
Sleep boost time.
When the drive is entering sleep mode, the process setpoint
is increased by this value for the time defined by parameter
40.45 Set 1 sleep boost
If active, sleep boost is aborted when the drive wakes up.
Sleep boost step.
delay), the PID controller output is
40.40 Set 1 deadband delay
40.39 Set 1
actual) to the value of this parameter. If
delay, the drive enters the
level, and resets when the sleep
step.
time.
Parameters 223
Def/FbEq16
0.0
PID controller
output frozen
Time
1 = 1
0.0 s
1 = 1 s
0.0
40.01
1 = 1
60.0 s
1 = 1 s
0.0 s
1 = 1 s
0.0 PID
customer
units
1 = 1 PID
customer unit