Siemens plc indicator lights
RN light: CPU running indicator
ST light: CPU stop running indicator
When the ST lamp is flashing, it indicates that the PLC is faulty. Note: When the RN/ST switch is set from the ST position to the RN position, the RN lamp and the ST lamp are on at the same time, indicating that the startup state is entered.
QVZ lamp: timeout (QVZ timeout is generated if no response is answered within 60us after a template is addressed)
ZYK lamp: scan timeout (RS96 setting)
BASP lamp: digital output point output is prohibited
A manual pulse generator (MPG) is a device normally associated with computer numerically controlled machinery or other devices involved in positioning. It usually consists of a rotating knob that generates electrical pulses that are sent to an equipment controller. The controller will then move the piece of equipment a predetermined distance for each pulse.
The CNC handheld controller MPG Pendant with x1, x10, x100 selectable. It is equipped with our popular machined MPG unit, 4,5,6 axis and scale selector, emergency stop and reset button.
Manual Pulse Generator,Handwheel MPG CNC,Electric Pulse Generator,Signal Pulse Generator
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