ABB ACH550-01 User Manual page 291

Code Description
4021 ACT2 MAXIMUM
Sets the maximum value for
• See 4018
4022 SLEEP SELECTION
Defines the control for the PID sleep function.
0 = – Disables the PID sleep control function.
NOT SEL
1 = 1 – Defines digital input
DI
function.
• Activating the digital input activates the sleep function.
• De-activating the digital input restores PID control.
2...6 = 2...
DI
PID sleep function.
• See 1 above.
DI
7 =
INTERNAL
and process actual value as the control for the PID sleep function.
• Refer to parameters 4025
-1 = 1( ) – Defines an inverted digital input
DI INV
PID sleep function.
• De-activating the digital input activates the sleep function.
• Activating the digital input restores PID control.
-2...-6 = 2(
DI
as the control for the PID sleep function.
• See 1(
DI INV
286
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ACT
1 .
ACT MINIMUM
1 as the control for the PID sleep
DI
6 – Defines digital input
DI
– Defines the output rpm/frequency, process reference,
WAKE
)... 6( ) – Defines an inverted digital input
INV DI INV
) above.
ACH550-01 User's Manual
Range
-1000...1000%
2.
-6...7
2... 6 as the control for the
DI DI
- and 4023
UP DEV
1 as the control for the
DI
Parameter listing and descriptions
.
PID SLEEP LEVEL
2... 6
DI DI