9 Trouble-shooting
Proline Promass 83 FOUNDATION Fieldbus
86
Hauser
Wall-mount housing: removing and installing electronics boards (Fig. 36)
#
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, pur-
posely built for electrostatically sensitive devices!
1.
Remove the screws and open the hinged cover (1) of the housing.
2.
Remove 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 following cable plugs from amplifier board (7):
– Unplug sensor signal cable (7.1) including S-DAT (7.3)
– Unplug excitation current cable (7.2).Gently disconnect the plug, i.e. without
moving it back and forward.
– Unplug ribbon cable (3) of the display module
4.
Remove the cover (4) from the electronics compartment by loosening the screws.
5.
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.
6.
Installation is the reverse of the removal procedure.
"
Caution!
Use only original Hauser parts.
Summary of Contents for Proline Promass 83
Page 24: ...3 Installation Proline Promass 83 FOUNDATION Fieldbus 24 Endress Hauser ...
Page 34: ...4 Wiring Proline Promass 83 FOUNDATION Fieldbus 34 Endress Hauser ...
Page 64: ...6 Commissioning Proline Promass 83 FOUNDATION Fieldbus 64 Endress Hauser ...
Page 66: ...7 Maintenance Proline Promass 83 FOUNDATION Fieldbus 66 Endress Hauser ...
Page 90: ...9 Trouble shooting Proline Promass 83 FOUNDATION Fieldbus 90 Endress Hauser ...
Page 116: ...Index Proline Promass 83 FOUNDATION Fieldbus 116 Endress Hauser ...
Page 118: ...www endress com worldwide BA065D 06 en 12 04 50098623 FM SGML 6 0 ...