SPA3-2 installation guide
www.renishaw.com
SPA3-2 visual diagnostics
A visual indication of the system status is provided by three LEDs on the front panel, providing assistance in diagnosing and rectifying system
faults.
LED status key
Servo status
Issued 08 2020
Probe seated
Description
LED on
Red flash
Green flash
Alternating green and red flash
LED off
Any condition
Error
Description
No power to SPA3-2 or input
voltage too high
UCC2-2 mode or UCC not
connected
UCC connected waiting for
download
Download successful, amps not
engaged
E-STOP released
Dynamic braking
E-STOP active
Amps engaged
Hardware error
40