ABB ACH550-UH User Manual page 161

ACH550-UH User's Manual
Code Description
4023 PID SLEEP LEVEL
Sets the motor speed / frequency that enables the PID sleep
function – a motor speed / frequency below this level, for at
least the time period 4024
sleep function (stopping the drive).
• Requires 4022 = 7 (
• See the figure: A = PID output level; B = PID process
feedback.
4024 PID SLEEP DELAY
Sets the time delay for the PID sleep function – a motor speed / frequency below 4023
this time period enables the PID sleep function (stopping the drive).
• See 4023
PID SLEEP LEVEL
Group 40: Process PID Set 1
Range
0.0...500.0 Hz /
0...30000 rpm
enables the PID
PID SLEEP DELAY
).
INTERNAL
0.0...3600.0 s
above.
Resolution Default
0.1 Hz / 0.0 Hz /
1 rpm 0 rpm
t < P 4024
P 4023
Setpoint
P 4025
Setpoint
P 4025
P 4025
Setpoint
P 4025
0.1 s 60.0 s
PID SLEEP LEVEL
1-157
S
A
t > P 4024
t
B
P 4026
t
Stop
Start
C
}
4005 = 1
P 4025
}
4005 = 0
D
t
E
C
P 4026
D
t
P 4026
F
for at least
Parameters