130 LS4000, LS4060 DIODE LASER ANALYZERS | OI/LS4000/O2-EN REV. AConnecting the electrical leadsTopic PageEnsuring safety ................................................................................................... 130Establishing a protective grounding .............................................................. 130Connecting the transmitter unit to the junction box................................... 131Connecting the receiver unit to the junction box ......................................... 132Option: Connecting the T/P probes to the junction box.............................133Connecting the analog and digital outputs to the junction box .............. 134Connecting the potential equalization terminal ...........................................135Connecting the power supply .......................................................................... 136Ensuring safetyNo explosion protection is present when performing this work!Risk of explosion.Make sure that no explosive gases or dusts are present whenperforming this work.Establishing a protective groundingThe protective grounding is established via the PE conductor ofthe power cable.Proceed as follows:Step Procedure1 Connect the PE conductor of the power cable to the PE terminal ofthe terminal strip.Ensuring safetyEstablishing aprotective grounding
