Danfoss VLT AQUA Drive Design Manual page 145

®
VLT AQUA Drive Design Guide
Parameter settings:
Display settings - Master drive:
Display Line 1.1 Small
Display Line 1.2 Small
Display Line 1.3 Small
Display Line 2 Large
Display Line 3 Large
Display settings - Follower drives:
Display Line 1.1 Smal
Display Line 3 Large
NB!
Please note: the format of the analogue input is set using switch S201 below the LCP.
Basic settings for both Master and Follower drives:
Parameters:
Change from RPM to Hz as speed unit
Motor rated power
Motor rated voltage
Motor Current
Motor Rated Speed
Motor Rotation Check
Enable Automatic Motor Adaptation
Ramp Up Time
Ramp Down Time
Motor Speed Low Limit [Hz]
Motor Speed High Limit [Hz]
Settings for the Master drive only
1. Use the "Closed Loop" Wizard under "Quick Menu_Function Setup", to easily set up the feedback settings and the PID controller.
2. Set up the master configuration in par. 27-**
Enable Master/Follower
Set number of drives
Set the staging speed according to table 1
Configure Relay 1
Configure Relay 2
Configure Relay 10
Minimum Reference
Maximum Reference
Terminal 27 Mode
Terminal 27 Digital Output
Terminal 27 Pulse Output Variable
Pulse Output Maximum Frequency #27
0-20
0-21
0-22
0-23
0-24
0-20
0-24
3-41 (5 sec.* Depending on size) Must be the same in Master and
Follower!
3-42 (5 sec.* Depending on size) Must be the same in Master and
Follower!
4-12 (30 Hz)
4-14 (50 Hz) Must be the same in Master and Follower!
®
MG.20.N4.02 - VLT is a registered Danfoss trademark
6. Application Examples
Reference [1601]
Feedback [1652]
Motor current [1614]
Frequency [1613]
Cascade reference [2791]
External Reference [1650]
Frequency [1613]
0-02
1-20 / par. 1-21 (kW / HP)
1-22
1-24
1-25
1-28
1-29
27-10
27-11
27-3*
27-70 Drive 2 Enable
27-70 Drive 3 Enable
27-70 Drive 4 Enable
3-02 0 [bar]
3-03 10 [bar]
5-01 Output [1]
5-30 Pulse output [55]
5-60 Cascade
[116]
5-62 5000 [Hz]
6
Reference
145