6 buttons with stop – Industrial Radio Operated Control

6 button transmitter with active signal and stop function

stop button that meets performance level d (PLd)
every time when the operator starts the transmitter, it will make an automatic self test. If the self test fails, the transmitter will not start.
after the transmitter is started, it will send a continuous signal to the receiver
if the transmitter is out of range, the stop function of the receiver will immediately stop the system
if the operator presses the stop button, the receiver will immediately stop the system
the stop button has two parallell fail-safe systems to detect when the button is pressed.
every time the stop button is pressed, a self test is performed of the stop button
if there is a failure in one of the stop button systems, the stop button will still work, but it will not be possible to start the transmitter again.

possible to select one of 69 radio channels
possible to reduce the transmitter power, hence reducing the operating range
possible to set an automatic stop press, i.e. if the operator has not pressed any button for a specific time, the stop button is automatically pressed