Keyence VT3-Q5T Protective Film Touch Screen Glass Repair

FAQ:

Question: What should I pay attention to when installing the emergency stop switch?

Answer:
• For the installation and wiring of emergency stop switch, one of the following operations must work: for mechanical equipment that might cause dangerous state, cut off power supply of the actuator immediately(stop category 0), or control power suppl of the actuator y(stop category 1), so as to stop the dangerous running as soon as possible.
• When the emergency stop switch is pressed, emergency stop must have priority over other functions,and all operating modes.
• The emergency stop switch should be installed and wired such that it will not automatically return (restarted)even if it is reset.
• The emergency stop switch should be set up and wired such that operators have the easiest access to it in case of emergency.

Question: What determines PL (performance level) and categories?

Answer: PL (performance level), category supported by Touch Panel Display VT3 Hand-Held Series are determined by whether emergency stop button switch (OP-87171), start switch, and relay terminal block unit with removable function (VT-T1) etc optional parts are used for safety function.