5.6 Wiring plan - version IP 66/IP 68, 1 bar12Fig. 10: Wire assignment fix-connected connection cable1 brown (+) and blue (-) to power supply or to the processing system2 Shielding5.7 Switch-on phaseAfter VEGAPULS 62 is connected to the bus system, the instrumentcarries out a self-test for approx. 30 seconds. The following steps arecarried out:l Internal check of the electronicsl Indication of the instrument type, hardware and software version,measurement loop name on the display or PCl Indication of the status message "F 105 Determine measuredvalue" on the display or PCl Status byte goes briefly to fault valueAs soon as a plausible measured value is found, it is outputted to thesignal cable. The value corresponds to the actual level as well as thesettings already carried out, e.g. factory setting.Wire assignment con-nection cableVEGAPULS 62 standpipe version • Foundation Fieldbus 195 Connecting to the bus system36510-EN-120301