For FPC variants
Ensure that the FPC cable being used has the following specifications:
•
16 core
•
Conductor pitch 0.5 mm
•
Minimum exposed conductor strip length 1.5 mm
•
Maximum exposed conductor strip length 2.5 mm (to ensure isolation from the body)
Contact your local Renishaw representative for more information regarding FPC design requirements.
Shielding
For optimum performance:
•
Ensure 100% shielding
•
Ground the mounting brackets
•
Ensure continuity of all shields
•
Maximise the distance between the encoder and motor cables
•
Provide appropriate strain relief at the readhead
Example of strain relief
4 mm
Shield
connect pad
Readhead LED
0-0.5 mm
3.25 mm
FPC connector
PCB
FPC cable
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