Danfoss vlt aqua Operating Instructions

6.4.23 Parameter Lists - Group 27-**
Par.
No. #
Parameter description Default value 4-set-up Change during
operation
Conver-
sion index
Type
27-0* Control & Status
27-01 Pump Status [0] Ready All set-ups TRUE - Uint8
27-02 Manual Pump Control [0] No Operation 2 set-ups TRUE - Uint8
27-03 Current Runtime Hours 0 h All set-ups TRUE 74 Uint32
27-04 Pump Total Lifetime Hours 0 h All set-ups TRUE 74 Uint32
27-1* Configuration
27-10 Cascade Controller [0] Disabled 2 set-ups FALSE - Uint8
27-11 Number Of Drives 1 N/A 2 set-ups FALSE 0 Uint8
27-12 Number Of Pumps SR 2 set-ups FALSE 0 Uint8
27-14 Pump Capacity 100 % 2 set-ups FALSE 0 Uint16
27-16 Runtime Balancing [0] Balanced Priority 1 2 set-ups TRUE - Uint8
27-17 Motor Starters [0] Direct Online 2 set-ups FALSE - Uint8
27-18 Spin Time for Unused Pumps SR All set-ups TRUE 0 Uint16
27-19 Reset Current Runtime Hours [0] Do not reset All set-ups TRUE - Uint8
27-2* Bandwidth Settings
27-20 Normal Operating Range SR All set-ups TRUE 0 Uint8
27-21 Override Limit 100 % All set-ups TRUE 0 Uint8
27-22 Fixed Speed Only Operating Range SR All set-ups TRUE 0 Uint8
27-23 Staging Delay 15 s All set-ups TRUE 0 Uint16
27-24 Destaging Delay 15 s All set-ups TRUE 0 Uint16
27-25 Override Hold Time 10 s All set-ups TRUE 0 Uint16
27-27 Min Speed Destage Delay SR All set-ups TRUE 0 Uint16
27-3* Staging Speed
27-30 Auto Tune Staging Speeds [1] Enabled All set-ups TRUE - Uint8
27-31 Stage On Speed [RPM] SR All set-ups TRUE 67 Uint16
27-32 Stage On Speed [Hz] SR All set-ups TRUE -1 Uint16
27-33 Stage Off Speed [RPM] SR All set-ups TRUE 67 Uint16
27-34 Stage Off Speed [Hz] SR All set-ups TRUE -1 Uint16
27-4* Staging Settings
27-40 Auto Tune Staging Settings [0] Disabled All set-ups TRUE - Uint8
27-41 Ramp Down Delay 10.0 s All set-ups TRUE -1 Uint16
27-42 Ramp Up Delay 2.0 s All set-ups TRUE -1 Uint16
27-43 Staging Threshold SR All set-ups TRUE 0 Uint8
27-44 Destaging Threshold SR All set-ups TRUE 0 Uint8
27-45 Staging Speed [RPM] 0 RPM All set-ups TRUE 67 Uint16
27-46 Staging Speed [Hz] 0.0 Hz All set-ups TRUE -1 Uint16
27-47 Destaging Speed [RPM] 0 RPM All set-ups TRUE 67 Uint16
27-48 Destaging Speed [Hz] 0.0 Hz All set-ups TRUE -1 Uint16
VLT AQUA Low Harmonic Drive Operating In-
structions 6 How to Programme the Low Harmonic Drive
MG.20.T1.02 - VLT
®
is a registered Danfoss trademark 143
6

Danfoss vlt aqua Specifications

General

Brand	Danfoss
Model	vlt aqua
Category	DC Drives
Language	English