3 Installation
3-13
Festo CDPX-… en 1203NH
3.7 Usage and Safety Guidelines
3.7.1 Applicable Regulations
Regulations and recommendations have been issued in
Europe covering the main safety-related issues in control
systems which include operator interfaces. EN 60204-1 lists
some important guidelines applicable when using operator
interfaces.
9.2.4 Suspension of safeguards
9.2.5.3 Stop
9.2.5.4 Emergency stop
9.2.5.6 Hold-to-run controls
9.2.5.7 Two-hand controls
9.4 Control function in case of failure
Do not use operator interface to directly command motors,
valves or other actuators not equipped with safeguards and
potentially harmful to persons or equipment in case of fault
to the unit. The CDPX units are intended for mounting on the
front panel of a metallic cabinet. The service personnel,
when operating directly on the powered unit, must be
electrostatically discharged.
All safety related regulations must be observed.
Warning
Do not open the panel rear cover when the power supply is
applied.
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