Renishaw H-1000-5068-02-A SPA1 s Installation Manual page 21

Servo power amplifier
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3. Locate the motor voltage configuration as shown in figure 10.
Figure 10 – Motor voltage configuration
4. Changing the motor voltage is achieved by positioning the link wire that is joining the "SUPP" terminal
(supply to PCB) to the "48V" terminal, such that the link wire now joins the "SUPP" and the "24V"
terminals. Refer to figure 11.
Figure 11 – Identification of the motor voltage configuration terminal
NOTE:
Do not overtighten the connector when changing the wire connection within the SPA1 unit.
Ensure the screw within the third terminal is tightened.
5. When the motor voltage has been altered then the top panel of the unit must be re-fitted, this is
completed by reversal of the method used in step 2.
Installing the SPA1
19

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