Danfoss VLT AutomationDrive FC 300 Design Manual page 137

FC 300 Design Guide
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.
When the encoder option kit is ordered separately the kit includes:
•
•
The encoder option does not support FC 302 frequency converters manufactured before week
50/2004.
Min. software version: 2.03 (par. 15-43)
Con-
nector
Desig-
nation
X31
1
2
3
4
5
6
7
8
9
10
11
12
Max. 5V on
X31.5-12
NB!
The LEDs are only visible when removing the LCP. Reaction in case of an encoder
error can be selected in par. 17-61: None, Warning or Trip.
Encoder module MCB 102
Enlarged LCP fixture and enlarged terminal cover
Incre- SinCos En- EnDat En-
mental coder coder
Encoder Hiper-
(please face®
refer to (please re-
Graphic fer to
A) Graphic B)
NC
NC 8 Vcc
5 VCC 5 Vcc
GND GND
A input +COS +COS
A inv in- REFCOS REFCOS
put
B input +SIN +SIN
B inv in- REFSIN REFSIN
put
Z input +Data Clock out
RS485
Z inv in- -Data Clock
put RS485 inv.
NC NC Data in
NC NC Data in inv. Data in inv. Future use
MG.33.B9.02 - VLT ® is a registered Danfoss trademark
SSI Encod- Description
er
24 V 24 V Output (21-25 V, I
8 V Output (7-12 V, I
5 V 5 V Output (5 V ± 5%, I
mA)
GND GND
A input A input
A input inv. A inv input
B input B input
B input inv. B inv input
Clock out Z input OR +Data RS485
out Clock out Z input OR -Data RS485
inv.
Data in Future use
8. Options and Accessories
:125 mA)
max
: 200 mA)
max
: 200
max
8
137