ABB ACS880 Firmware Manual page 68

68 Program features
Setpoint
Sleep boost step (40.46)
Actual value
Non-inverted
(40.31 = Not inverted (Ref -
Wake-up level
(Setpoint - Wake-up deviation [40.47])
Actual value
Wake-up level
(Setpoint + Wake-up deviation [40.47])
Inverted (40.31 = Inverted (Fbk -
PID controller output
t = Sleep delay (40.44)
sd
t < t
Sleep level
(40.43)
Tracking
In tracking mode, the PID block output is set directly to the value of parameter
(or 41.50) Set 1 tracking ref
so that no transient is allowed to pass on to the output, so when the tracking mode is
left, normal process control operation can be resumed without a significant bump.
Settings
• Parameter 96.04 Macro select
• Parameter groups
(page 319).
ghv Vertriebs-GmbH | Am Schammacher Feld 47 | 85567 Grafing | Telefon + 49 80 92 81 89 0 | info@ghv.de | www.ghv.de
Sleep boost time (40.45)
Fbk))
Ref))
t
sd sd
selection. The internal I term of the PID controller is set
(macro selection)
40 Process PID set 1
Wake-up delay
(40.48)
Sleep mode
STOP START
(page 306) and 41 Process PID set 2
Time
Time
Time
Time
40.50