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4.1.2 SSI feedback
The SSI (Synchronous Serial Interface) encoder interface is specifically designed for use with Baldor SSI motors, which incorporate a custom Baumer SSI encoder. Correct operation with other SSI interfaces cannot be guaranteed. The SSI encoder connections are made using the
1 9
8 15
Pin SSI function
1Data+
2 Clock+
3 (NC)
4 Sense
5 (NC)
6 (NC)
7 (NC)
8 (NC)
9 Data-
10Clock-
11(NC)
12+5V out
13DGND
14(NC)
15(NC)
Motor |
| X8 |
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| Twisted pairs |
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Absolute |
| 1 | Data+ |
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| 9 | Data- |
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Encoder |
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SSI Interface | 2 | Clock+ |
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| 10 | Clock- |
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| 12 | +5V out |
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| 13 | DGND | Connect internal |
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| 4 | Sense | |
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| shields to pin 13. |
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| Connect overall shield | Chassis |
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| |
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| to connector backshells. |
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Figure 18 - SSI encoder cable connections
| MN1942 |