0850/0850-T1 User Manual
Matrix Machine Tool (Coventry) Limited 88 / 231
Master Start Button/Emergency Stop Reset
Press the green illuminating pushbutton to start the machine ready for operation.
Pre-conditions for the machine to be master started are:
1. All machine and connected auxiliary equipment emergency stop buttons must be in their
released state
2. NC control system status OK (i.e. no system alarms)
The machine is ready for operation when the button is illuminated.
Emergency Stop
Push in the red actuator to stop machine operation. You can actuate the emergency stop button at
any time when you suspect that there could be risk to your life or damage to the machine.
The emergency stop circuit shuts down all drives with the greatest possible braking torque in a
controlled manner.
Warning
The grinding wheel spindle can take several seconds before coming to a
standstill after the emergency stop is activated therefore never attempt to
stop the rotating spindle/quill by hand.
When you actuate the emergency stop power is removed from the following equipment:
Fume extraction unit
HF Spindle chiller unit
Coolant system and centrifuge unit
Machine lube system
HF spindle lube system
Main air supply solenoid valve
All electro-mechanical valves/actuators
Recovering the machine from an emergency stop
1. Ensure that all emergency stop buttons are in their released state.
2. Press the Master Start button on the MCP.
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