
Trouble-shooting
Proline t-mass 65 PROFIBUS DP/PA
102
Hauser
Wall-mount housing
#
Warning!
• Risk of electric shock. Exposed components carry dangerous voltages. Make sure that the power
supply is switched off before you remove the cover of the electronics compartment.
• Risk of damaging electronic components (ESD protection). Static electricity can damage electronic
components or impair their operability. Use a workplace with a grounded working surface
purposely built for electrostatically sensitive devices!
• If you cannot guarantee that the dielectric strength of the device can be maintained during the
following steps, then an appropriate inspection test must be carried out in accordance with the
manufacturer’s specifications.
• When connecting Ex-certified devices, see the notes and diagrams in the Ex-specific supplement
to these Operating Instructions.
"
Caution!
Use only original Hauser parts.
1.
Remove the screws and open the hinged cover (1) of the housing.
2.
Loosen the screws securing the electronics module (2). Then push up electronics module and
pull it as far as possible out of the wall-mount housing.
3.
Disconnect the sensor signal cable plug (7.1) including HistoROM/S-DAT (7.2) and
HistoROM/T-DAT (7.3) from amplifier board (7).
4.
Remove the cover (4) from the electronics compartment by removing the screws.
5.
Disconnect the ribbon cable plug (3) of the display module from amplifier board (7).
6.
Remove the boards (6, 7, 8):
Insert a thin pin into the hole (5) provided for the purpose and pull the board clear of its holder.
7.
Installation is the reverse of the removal procedure.
Содержание Proline t-mass 65
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