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10.3 Encoder Option MCB 102
The encoder module can be used as feedback source for
closed loop Flux control (
1-02 Flux Motor Feedback Source
)
as well as closed loop speed control (
7-00 Speed PID
Feedback Source
). Configure encoder option in parameter
group 17-xx
Used for
•
VVC
plus
closed loop
•
Flux Vector Speed control
•
Flux Vector Torque control
•
Permanent magnet motor
Supported encoder types:
Incremental encoder: 5 V TTL type, RS422, max. frequency:
410kHz
Incremental encoder: 1Vpp, sine-cosine
Hiperface® Encoder: Absolute and Sine-Cosine (Stegmann/
SICK)
EnDat encoder: Absolute and Sine-Cosine (Heidenhain)
Supports version 2.1
SSI encoder: Absolute
Encoder monitor:
The 4 encoder channels (A, B, Z, and D) are monitored,
open and short circuit can be detected. There is a green
LED for each channel which lights up when the channel is
OK.
NOTE
The LEDs are only visible when removing the LCP. Reaction
in case of an encoder error can be selected in
17-61 Feedback Signal Monitoring
: None, Warning or Trip.
When the encoder option kit is ordered separately the kit
includes:
•
Encoder Option MCB 102
•
Enlarged LCP fixture and enlarged terminal cover
The encoder option does not support FC 302 frequency
converters manufactured before week 50/2004.
Min. software version: 2.03 (
15-43 Software Version
)
Connector
Designation
X31
Incremental
Encoder (please
refer to Graphic
A)
SinCos Encoder
Hiperface® (please
refer to Graphic B)
EnDat Encoder
SSI Encoder
Description
1
NC
24V*
24V Output (21-25V, I
max
:125mA)
2
NC
8 Vcc
8V Output (7-12V, I
max
: 200mA)
3
5 VCC
5 Vcc
5V*
5V Output (5V ± 5%, I
max
: 200mA)
4
GND
GND
GND
GND
5
A input
+COS
+COS
A input
6
A inv input
REFCOS
REFCOS
A inv input
7
B input
+SIN
+SIN
B input
8
B inv input
REFSIN
REFSIN
B inv input
9
Z input
+Data RS-485
Clock out
Clock out
Z input OR +Data RS-485
10
Z inv input
-Data RS-485
Clock out inv.
Clock out inv.
Z input OR -Data RS-485
11
NC
NC
Data in
Data in
Future use
12
NC
NC
Data in inv.
Data in inv.
Future use
Max. 5V on X31.5-12
* Supply for encoder: see data on encoder
5V incremental encoder
1
2
3
12
130BA163.10
7
5
4
6
8
9
10
11
24V 8V
5V GND A
A
B
B
Z
Z
D
D
Max. cable length 150 m.
Options and Accessories
FC 300 Design Guide
MG.33.BD.02 - VLT
®
is a registered Danfoss trademark
239
10
10
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