Cascade Controller - Danfoss VLT AQUA Drive FC 200 Operating Instructions Manual

VLT AQUA Low Harmonic Drive Operating In-
structions

6.4.21 Cascade Controller 25-**

Par. Parameter description
No. #
25-0* System Settings
25-00 Cascade Controller
25-02 Motor Start
25-04 Pump Cycling
25-05 Fixed Lead Pump
25-06 Number of Pumps
25-2* Bandwidth Settings
25-20 Staging Bandwidth
25-21 Override Bandwidth
25-22 Fixed Speed Bandwidth
25-23 SBW Staging Delay
25-24 SBW Destaging Delay
25-25 OBW Time
25-26 Destage At No-Flow
25-27 Stage Function
25-28 Stage Function Time
25-29 Destage Function
25-30 Destage Function Time
25-4* Staging Settings
25-40 Ramp Down Delay
25-41 Ramp Up Delay
25-42 Staging Threshold
25-43 Destaging Threshold
25-44 Staging Speed [RPM]
25-45 Staging Speed [Hz]
25-46 Destaging Speed [RPM]
25-47 Destaging Speed [Hz]
25-5* Alternation Settings
25-50 Lead Pump Alternation
25-51 Alternation Event
25-52 Alternation Time Interval
25-53 Alternation Timer Value
25-54 Alternation Predefined Time
25-55 Alternate if Load < 50%
25-56 Staging Mode at Alternation
25-58 Run Next Pump Delay
25-59 Run on Mains Delay
Default value
null
[0] Direct on Line
null
null
2 N/A
SR
100 %
casco_staging_bandwidth
(P2520)
15 s
15 s
10 s
[0] Disabled
null
15 s
null
15 s
10.0 s
2.0 s
SR
SR
0 RPM
0.0 Hz
0 RPM
0.0 Hz
null
[0] External
24 h
0 N/A
SR
[1] Enabled
[0] Slow
0.1 s
0.5 s
®
MG.20.T1.02 - VLT is a registered Danfoss trademark
6 How to Programme the Low Harmonic Drive
4-set-up Change dur-
ing operation
2 set-ups FALSE
2 set-ups FALSE
All set-ups TRUE
2 set-ups FALSE
2 set-ups FALSE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
All set-ups TRUE
Conver- Type
sion index
- Uint8
- Uint8
- Uint8
- Uint8
0 Uint8
0 Uint8
0 Uint8
0 Uint8
0 Uint16
0 Uint16
0 Uint16
- Uint8
- Uint8
0 Uint16
- Uint8
0 Uint16
6
-1 Uint16
-1 Uint16
0 Uint8
0 Uint8
67 Uint16
-1 Uint16
67 Uint16
-1 Uint16
- Uint8
- Uint8
74 Uint16
VisStr[7
0 ]
TimeOf-
DayWo-
0 Date
- Uint8
- Uint8
-1 Uint16
-1 Uint16
141