6.3.21 Cascade Controller 25-**
Par. No.
#
Parameter description
Default value
4 set-up
Change during
operation
Conver-
sion index
Type
25-0* System Settings
25-00
Cascade Controller
null
2 set-ups
FALSE
-
Uint8
25-02
Motor Start
[0] Direct on Line
2 set-ups
FALSE
-
Uint8
25-04
Pump Cycling
null
All set-ups
TRUE
-
Uint8
25-05
Fixed Lead Pump
null
2 set-ups
FALSE
-
Uint8
25-06
Number of Pumps
2 N/A
2 set-ups
FALSE
0
Uint8
25-2* Bandwidth Settings
25-20
Staging Bandwidth
ExpressionLimit
All set-ups
TRUE
0
Uint8
25-21
Override Bandwidth
100 %
All set-ups
TRUE
0
Uint8
25-22
Fixed Speed Bandwidth
casco_staging_bandw
idth (P2520)
All set-ups
TRUE
0
Uint8
25-23
SBW Staging Delay
15 s
All set-ups
TRUE
0
Uint16
25-24
SBW De-staging Delay
15 s
All set-ups
TRUE
0
Uint16
25-25
OBW Time
10 s
All set-ups
TRUE
0
Uint16
25-26
Destage At No-Flow
[0] Disabled
All set-ups
TRUE
-
Uint8
25-27
Stage Function
null
All set-ups
TRUE
-
Uint8
25-28
Stage Function Time
15 s
All set-ups
TRUE
0
Uint16
25-29
De-stage Function
null
All set-ups
TRUE
-
Uint8
25-30
De-stage Function Time
15 s
All set-ups
TRUE
0
Uint16
25-4* Staging Settings
25-40
Ramp-down Delay
10.0 s
All set-ups
TRUE
-1
Uint16
25-41
Ramp-up Delay
2.0 s
All set-ups
TRUE
-1
Uint16
25-42
Staging Threshold
ExpressionLimit
All set-ups
TRUE
0
Uint8
25-43
De-staging Threshold
ExpressionLimit
All set-ups
TRUE
0
Uint8
25-44
Staging Speed [RPM]
0 RPM
All set-ups
TRUE
67
Uint16
25-45
Staging Speed [Hz]
0.0 Hz
All set-ups
TRUE
-1
Uint16
25-46
De-staging Speed [RPM]
0 RPM
All set-ups
TRUE
67
Uint16
25-47
De-staging Speed [Hz]
0.0 Hz
All set-ups
TRUE
-1
Uint16
25-5* Alternation Settings
25-50
Lead Pump Alternation
null
All set-ups
TRUE
-
Uint8
25-51
Alternation Event
[0] External
All set-ups
TRUE
-
Uint8
25-52
Alternation Time Interval
24 h
All set-ups
TRUE
74
Uint16
25-53
Alternation Timer Value
0 N/A
All set-ups
TRUE
0
VisStr[7]
25-54
Alternation Predefined Time
ExpressionLimit
All set-ups
TRUE
0
TimeOfDay-
WoDate
25-55
Alternate if Load < 50%
[1] Enabled
All set-ups
TRUE
-
Uint8
25-56
Staging Mode at Alternation
[0] Slow
All set-ups
TRUE
-
Uint8
25-58
Run Next Pump Delay
0.1 s
All set-ups
TRUE
-1
Uint16
25-59
Run-on Line Delay
0.5 s
All set-ups
TRUE
-1
Uint16
How to program the adjustab...
VLT AQUA 12-Pulse High Power Instruction Manual
6-62
MG.20.Y1.22 - VLT
®
is a registered Danfoss trademark
6
6
