FC 300 Design Guide
Set-up example
In this example a Permanent Magnet (PM) Motor is used with resolver as speed feedback. A PM motor must usually operate in flux mode.
Wiring:
The max cable length is 150 m when a twisted pair type of cable is used.
NB!
Resolver cables must be screened and separated from the motor cables.
NB!
The screen of the resolver cable must be correctly connected to the de-coupling plate and connected to chassis (earth) on the motor
side.
NB!
Always use screened motor cables and brake chopper cables.
Adjust following parameters:
Par. 1-00
Configuration Mode
Par. 1-01
Motor Control Principle
Par. 1-10
Motor Construction
Par. 1-24
Motor Current
Par. 1-25
Motor Nominal Speed
Par. 1-26
Motor Cont. Rated Torque
AMA is not possible on PM motors
Par. 1-30
Stator Resistance
Par. 1-37
d-axis Inductance (Ld)
Par. 1-39
Motor Poles
Par. 1-40
Back EMF at 1000 RPM
Par. 1-41
Motor Angle Offset
Par. 17-50
Poles
Par. 17-51
Input Voltage
Par. 17-52
Input Frequency
Par. 17-53
Transformation Ratio
Par. 17-59
Resolver Interface
8.5. Relay Option MCB 105
The MCB 105 option includes 3 pieces of SPDT contacts and must be fitted into option slot B.
Electrical Data:
Max terminal load (AC-1)
1)
(Resistive load)
1)
Max terminal load (AC-15 )
(Inductive load @ cosφ 0.4)
1)
Max terminal load (DC-1)
(Resistive load)
1)
Max terminal load (DC-13)
(Inductive load)
Min terminal load (DC)
Max switching rate at rated load/min load
1) IEC 947 part 4 and 5
When the relay option kit is ordered separately the kit includes:
•
Relay Module MCB 105
•
Enlarged LCP fixture and enlarged terminal cover
•
Label for covering access to switches S201, S202 and S801
Speed closed loop [1]
Flux with feedback [3]
PM, non salient SPM [1]
Nameplate
Nameplate
Nameplate
Motor data sheet
Motor data sheet (mH)
Motor data sheet
Motor data sheet
Motor data sheet (Usually zero)
Resolver data sheet
Resolver data sheet
Resolver data sheet
Resolver data sheet
Enabled [1]
MG.33.BA.02 - VLT
®
is a registered Danfoss trademark
8. Options and Accessories
240 V AC 2A
240 V AC 0.2 A
24 V DC 1 A
24 V DC 0.1 A
5 V 10 mA
6 min
-1
/20 sec
-1
8
157
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