Renishaw apply innovation SPA2, Installation Manual

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14 Front panel design
2 Front panel description
The diagram below shows the front panel of the SPA 2 :
Key
1. Axes status LEDs
2. ESTOP LED
3. Air cooling fan inlet
2.1 Axes status LEDs
2.1.1 LED positions and axis link 3 axis / 6 axis
These LEDs indicate the status of the servo engagement within the SPA 2 unit as shown in the table
below:
Axis status LED colour System status
Off The SPA 2 has no power being applied to the system
Orange The servo system is active but not engaged for this axis
Green The servo system is engaged for this axis
Red There is a fault on this axis of the system
Status 1 indicates the status of axis 0 and 1, status 2 indicates the status of axis 2 and 3 (if fitted), status 3
indicates the status of axis 4 and 5 of a 6 axis system and status 4 indicates the status of axis 6.
2.2 ESTOP LED
This red LED indicates if the emergency stop system has been activated.
2.3 Air cooling fan inlet
The SPA 2 requires air cooling, the inlet being through this fan.
The airflow to the fan must not be obstructed. A minimum of 50 mm clearance in front of the fan is
required.