channel 0: linux time (epoch time)
channel 1: ms timer
channel 2: E-Cooler Voltage(Ohmlabs)
channel 3: Cobra Set Wavelength
channel 4: WS7 wavelength
channel 5: WS7 frequency
channel 6: WS7 status
channel 7: Status keysight (?)
channel 8: WS7 pressure (?)
channel 9: CobraMotorPosUpperPart
channel 10: CobraMotorPosLowerPart
channel 11: CobraNumberOfLoop
channel 12: StatusCobra
channel 13: WS7 temperature (?)
channel 14: CobraFromWavelength (higher wavelength)
channel 15: CobraToWavelength (lower wavelength) 
channel 16: CobraIncrement
channel 17: CobraStepNr
channel 18: status?
channel 19: PTB divider (not connected to cooler)
channel 20: ?