Table of Contents
Advertisement
SPA2-2 installation guide
www.renishaw.com
Motor connectors
DC motor connection card termination
Each DC motor connection card presents a 7W2 connector for connection of a CMM motor to the SPA2-2, as shown below:
There are seven connections available on this connector. The table shows the connections and default polarity configurations for all pins.
Connector pin
A1
A2
1
2
3
4
5
Shell
NOTE: The motor and tacho polarities on this connector are software configured during the SPA2-2 installation process.
WARNING: If the SPA2-2 is being integrated on a dual axes DCC driven machine it is essential that the motor polarities on the dual
axes are the same.
Issued 11 2020
Function
+ve motor connection (default)
-ve motor connection (default)
+ve tacho input (default)
-ve tacho input (default)
Ground reference
-ve tacho input (linked to pin 2)
Ground reference
Screen
26
Advertisement
Table of Contents
