Vacon NXP series - Page 39

Descriptions of VACON® option boards vacon • 37
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
3
Encoder connection
The figures below present examples of a chain connection of several OPTA7 boards (Figure 17) and
a connection of two encoders to the OPTA7 option board (Figure 18).
Figure 17. Connection of encoder and three OPTA7 boards
B+
B-
A+
A-
B+
B-
A+
A-
B+
B-
A+
A-
O
PT-
A
7
10 +15V/+24V
9 GND
1/11 DIC1A+/DID1A+
2/12 DIC1A-/DID1A-
3/13 DIC2B+/DID2B+
4/14 DIC2B-/DID2B-
17 DOD1A+
18 DOD1A-
19 DOD2B+
20 DOD2B-
OPT-A7
1/11 DIC1A+/DID1A+
2/12 DIC1A-/DID1A-
3/13 DIC2B+/DID2B+
4/14 DIC2B-/DID2B-
17 DOD1A+
18 DOD1A-
19 DOD2B+
20 DOD2B-
OPT-A7
1/11 DIC1A+/DID1A+
2/12 DIC1A-/DID1A-
3/13 DIC2B+/DID2B+
4/14 DIC2B-/DID2B-
17 DOD1A+
18 DOD1A-
19 DOD2B+
20 DOD2B-
Encoder
7260A_uk