Resolver Option Mcb - Danfoss VLT AutomationDrive FC 300 Design Manual

Options and Accessories
1 2 3 4 5 6
Illustration 9.13 SinCos Encoder Hiperface
A
A
B
B
A
A
B
B
Illustration 9.14 Rotation Direction

9.5 Resolver Option MCB 103

MCB 103 Resolver option is used for interfacing resolver
®
motor feedback to VLT AutomationDrive. Resolvers are
used basically as motor feedback device for Permanent
Magnet brushless synchronous motors.
When the Resolver option is ordered separately the kit
includes:
•
Resolver option MCB 103
•
Enlarged LCP fixture and enlarged terminal cover
RSPSupply - 1-888-532-2706 - www.RSPSupply.com
http://www.RSPSupply.com/p-21462-Danfoss-131B8966-VLT-Automation-VT-Drive-VFD-FC301-230V-5-HP.aspx
®
VLT AutomationDrive FC 300 Design Guide, 0.25-75 kW
7 8 9 10 11 12
®
MG33BE02 - VLT is a registered Danfoss trademark
Selection of parameters: 17-5* Resolver Interface.
MCB 103 Resolver Option supports a various number of
resolver types.
Resolver Poles 17-50 Poles: 2 *2
Resolver Input 17-51 Input Voltage: 2.0 – 8.0 Vrms *7.0
Voltage Vrms
Resolver Input 17-52 Input Frequency: 2–15 kHz
Frequency *10.0 kHz
Transformation ratio 17-53 Transformation Ratio: 0.1–1.1 *0.5
Secondary input Max 4 Vrms
voltage
Secondary load
App. 10 kΩ
Table 9.10 Resolver Specifications
MCB 103 Option B
Resolver Input
SW. ver. X.XX Code No. 130B1127
X32/ 1 2 3 4 5 6 7 8
1 2
R1 Rotor
R2
Resolver
stator
S4
Motor
Illustration 9.15 MCB 103 Resolver Input
LED indicators
LED 1 is on when the reference signal is OK to resolver
LED 2 is on when Cosinus signal is OK from resolver
LED 3 is on when Sinus signal is OK from resolver
The LEDs are active when 17-61 Feedback Signal Monitoring
is set to Warning or Trip.
9 10 11 12
3 4
LED 1 REF OK
LED 2 COS OK
LED 3 SIN OK
LED NA
REF+ R1
REF- R2
S1
COS+ S1
COS- S3
θ SIN+ S2
SIN- S4
S3
S2
165
9 9