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SPA3 input circuits for CMM read head – scale and reference mark inputs
SPA3 error interface circuit
Supports the error signal as integrated to the Renishaw range of RGH24 read heads. If the error signal is not integrated into the connected
read head then it is necessary to configure the connection as indicated below.
-error (pin 3) link to 5.25 V (pin 7)
SPA3 installation guide
www.renishaw.com
Issued 11 2020
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