Removal Of Components For Their Maintenance - Pfeiffer PPT 100 Operating Instructions Manual

Installation
Connecting the trans-
mitter to the level
converter TIC 002
Connecting the trans-
mitter to the USB/RS-
485 converter

5.3 Removal of components for their maintenance

10
Transmitter
Fig. 6: Connections diagram transmitter - TIC 002
 Set address selector switch S on the transmitter to RS-485 mode with the relevant ad-
dress.
 Connect the transmitter to the TIC 002 using the connection cable.
 Connect the power supply to the TIC 002.
24 V DC
Vacuum Vacuum
chamber chamber
Fig. 7: Connections diagram transmitter - USB/RS-485 converter
 Set address selector switch S on the transmitter to RS-485 mode with the relevant ad-
dress.
 Connect the transmitter to the USB/RS-485 converter using the connection cable.
 Connect the transmitter to the power supply.
Contamination of transmitter parts possible due to the media measured!
Poisoning hazard through contact with harmful substances.
 In the case of contamination, carry out appropriate safety precautions in order to pre-
vent danger to health through dangerous substances.
 Decontaminate affected parts before carrying out maintenance work.
 Switch off the power supply on the control unit/power supply or disconnect the equip-
ment from the mains supply.
 Loosen any connection cables.
 Detach the transmitter from the vacuum apparatus.
 Close the flange opening by using the original protective cover.
TIC 002
USB/RS485-
converter
WARNING
PC
24 V DC