ABB ACH550 series, User Manual

Page: 291 / 478

286 Parameter listing and descriptions
ACH550-01 User's Manual
4021 ACT2 MAXIMUM -1000…1000%
Sets the maximum value for
ACT
2.
• See 4018
ACT
1
MINIMUM
.
4022 SLEEP SELECTION -6…7
Defines the control for the PID sleep function.
0 =
NOT SEL
– Disables the PID sleep control function.
1 =
DI
1 – Defines digital input
DI
1 as the control for the PID sleep
function.
• Activating the digital input activates the sleep function.
• De-activating the digital input restores PID control.
2…6 =
DI
2…
DI
6 – Defines digital input
DI
2…
DI
6 as the control for the
PID sleep function.
• See
DI
1 above.
7 =
INTERNAL
– Defines the output rpm/frequency, process reference,
and process actual value as the control for the PID sleep function.
• Refer to parameters 4025
WAKE
-
UP DEV
and 4023
PID SLEEP LEVEL
.
-1 =
DI
1(
INV
) – Defines an inverted digital input
DI
1 as the control for the
PID sleep function.
• De-activating the digital input activates the sleep function.
• Activating the digital input restores PID control.
-2…-6 =
DI
2(
INV
)…
DI
6(
INV
) – Defines an inverted digital input
DI
2…
DI
6
as the control for the PID sleep function.
• See
DI
1(
INV
) above.
Code Description Range
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com