7 SSI Input Units
7 - 44
NX-series Position Interface Units User’s Manual (W524)
1 Double-click the SSI Input Unit in the Multiview Explorer.
The following tab page is displayed.
2 Set the parameters.
You can convert received SSI data into different formats.
Use the Code Method Setting parameter to change the format conversion method.
This method passes SSI data to the input area exactly as it is received. Select this method to perform
all protocol interpretation in the user program.
Setting with the Sysmac Studio
7-9-3 Coding Method
Parameter name Setting Default Remarks
Coding Method 0: No change
1: Output binary codes.
2: Change gray codes to
binary codes.
3: Change binary codes to
present values.
4: Change gray codes to
present values.
3 Changes are applied when the power sup-
ply to the NX Unit is turned ON or the NX
Unit is restarted.
No Change
Valid SSI data (data after the bits are shifted)
Encoder present position (input area)
No change
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