Renishaw apply innovation SPA2, Руководство по установке

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Rear panel description 21
3.5 Encoder interface card
The encoder interface card offers four axes of encoder input to the SPA
2
system, each being a 15-way
high-density D-type connector, designed for digital tacho (encoder) input.
The encoder interface is designed to accept signals from an RS422 compliant encoders.
NOTE: Connection to single ended encoders is not recommended.
The 5 V supply from the encoder interface card has the ability to supply a maximum of 1 A in total.
For connection details please refer to the table below:
Connector pin Function
1 Not connected
2 0 V (from SPA 2 )
3 Not connected
4 -Ref mark
5 -B signal
6 -A signal
7 +5 V supply from SPA 2
8 Not connected
9 0 V (from SPA
2
)
10 Not connected
11 Not connected
12 +Ref mark
13 +B signal
14 +A signal
15 0 V (from SPA 2 )
Shell Screen