Manual
5 Maintenance
5.1 General Information and Handling
SIP ART DR24 6DR2410
C79000-G7476-C153-03
169
5 Maintenance
5.1 General In fo rmation and Hand lin g
The controller is maintenance--free. White spirit or industrial alcohol is recommended for clean-
ing the front foil and the plastic housing if necessary.
In the event of an error the modules
- Front module
- Main board
- Option modules
may be changed freely without readjustment with power supplied.
ATTENTION
All modules contain components which are vulnerable to static. Observe
the usual safety precautions!
Use y
hold
modul to maintain the manipulated variable signal on K--controllers (see chapter
1.4.2, page 12). Final control elements on S--controllers remain in their last position.
!
W ARNING
The power supply unit and the interface relay may only be changed
when the power supply has been safely disconnected!
!
W ARNING
Modules may only be repaired in an authorized workshop. This applies
in particular for the power supply unit and the interface relay due to the
safety functions (isolation and functional extra--low voltages).
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