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Encoder (15W HDD socket)

These inputs are for encoder based feedback systems for motor speed sensing. The high density 15-way ‘D' sockets are designed to accept RS422 compliant signals.

15 pin HDD socket
Pin numberFunction

1

Not connected

2

0 V supply

3

Not connected

4

Not connected

5

- B signal

6

- A signal

7

+ 5.25V supply

8

+ 5.25V supply

9

0 V supply

10

Not connected

11

Not connected

12

Not connected

13

+ B signal

14

+ A signal

15

0 V supply

Shell

Screen

Supply 5.25 V at 350 mA from each encoder connector.