Parameter Lists; Cascade Controller - Danfoss VLT AQUA Operating Instructions Manual
Cascade controller options mco 101/102
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Also See for VLT AQUA:
- Programming manual (298 pages) ,
- Design manual (228 pages) ,
- Instruction (206 pages)
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Parameter Descriptions
5.2 Parameter Lists
NOTICE
Be aware that parameter group 25-** Cascade Controller
is only to be used for the Basic Cascade Controller or if
one of the options is used for extending the number of
pumps of the Basic Cascade Controller.
In all other cases use parameter group 27-** Cascade CTL
Option.
5.2.1 25-** Cascade Controller
Par.
Parameter
Default
No.
description
value
#
25-0* System Settings
Cascade
Expres-
25-00
Controller
sionLimit
[0] Direct
25-02 Motor Start
on Line
Expres-
25-04 Pump Cycling
sionLimit
Expres-
25-05 Fixed Lead Pump
sionLimit
Number of
25-06
Pumps
2 N/A
25-2* Bandwidth Settings
Staging
Expres-
25-20
Bandwidth
sionLimit
Override
25-21
Bandwidth
100 %
casco_sta
ging_ban
Fixed Speed
dwidth
25-22
Bandwidth
(P2520)
SBW Staging
25-23
Delay
15 s
SBW Destaging
25-24
Delay
15 s
25-25 OBW Time
10 s
Destage At No-
[0]
25-26
Flow
Disabled
®
VLT
AQUA Drive MCO 101/MCO 102
4-set-
Chan
Con
Type
up
ge
ver-
duri
sion
ng
ind
oper
ex
ation
2 set-
ups
FALSE
-
Uint8
2 set-
ups
FALSE
-
Uint8
All
set-
ups
TRUE
-
Uint8
2 set-
ups
FALSE
-
Uint8
2 set-
ups
FALSE
0
Uint8
All
set-
ups
TRUE
0
Uint8
All
set-
ups
TRUE
0
Uint8
All
set-
ups
TRUE
0
Uint8
All
set-
Uint1
ups
TRUE
0
6
All
set-
Uint1
ups
TRUE
0
6
All
set-
Uint1
ups
TRUE
0
6
All
set-
ups
TRUE
-
Uint8
®
MI38C402 - VLT
is a registered Danfoss trademark
Par.
Parameter
Default
No.
description
value
#
Expres-
25-27 Stage Function
sionLimit
Stage Function
25-28
Time
15 s
Expres-
25-29 Destage Function
sionLimit
Destage Function
25-30
Time
15 s
25-4* Staging Settings
Ramp Down
25-40
Delay
10 s
25-41 Ramp Up Delay
2 s
Staging
Expres-
25-42
Threshold
sionLimit
Destaging
Expres-
25-43
Threshold
sionLimit
Staging Speed
25-44
[RPM]
0 RPM
Staging Speed
25-45
[Hz]
0 Hz
Destaging Speed
25-46
[RPM]
0 RPM
Destaging Speed
25-47
[Hz]
0 Hz
25-5* Alternation Settings
Lead Pump
Expres-
25-50
Alternation
sionLimit
[0]
25-51 Alternation Event
External
Alternation Time
25-52
Interval
24 h
Alternation Timer
25-53
Value
0 N/A
4-set-
Chan
Con
Type
up
ge
ver-
duri
sion
ng
ind
oper
ex
ation
All
set-
ups
TRUE
-
Uint8
All
set-
Uint1
ups
TRUE
0
6
All
set-
ups
TRUE
-
Uint8
All
set-
Uint1
ups
TRUE
0
6
All
set-
Uint1
ups
TRUE
-1
6
All
set-
Uint1
ups
TRUE
-1
6
All
set-
ups
TRUE
0
Uint8
All
set-
ups
TRUE
0
Uint8
All
set-
Uint1
ups
TRUE
67
6
All
set-
Uint1
ups
TRUE
-1
6
All
set-
Uint1
ups
TRUE
67
6
All
set-
Uint1
ups
TRUE
-1
6
All
set-
ups
TRUE
-
Uint8
All
set-
ups
TRUE
-
Uint8
All
set-
Uint1
ups
TRUE
74
6
All
set-
VisSt
ups
TRUE
0
r[7]
37
5
5
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