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16
REPAIR AND MAINTENANCE
16.1
Safety instructions
DANGER
Risk of injury due to electrical voltage.
▶ If a 12...36 V DC wall-mounted version is installed either in a wet environment or outdoors, all the elec-
trical voltages must be of max. 35 V DC.
▶ Before carrying out work on the system, disconnect the electrical power for all the conductors and isolate it.
▶ All equipment connected to the device must be double insulated in relation to the mains according to
the standards UL/EN 61010-1.
▶ Observe all applicable accident protection and safety regulations for electrical equipment.
WARNING
Risk of injury due to non-conforming maintenance.
▶ Maintenance must only be carried out by qualified and skilled staff with the appropriate tools.
▶ Ensure that the restart of the installation is controlled after any interventions.
16.2
Maintenance of the device
The device can be cleaned with a duster slightly moistened with water with possible addition of a detergent
compatible with the materials it is made of.
Please feel free to contact your Bürkert supplier for any additional information.
16.3
If you encounter problems
The following table gives the association between the LEDs described in chapter 8.3 the icons and the
types of events generated by the device.
LEDs
LED A (left) LED B (right) Smiley Error Warning
purple
purple
(blinking)
(blinking)
green
green
green
red
red
green
green
orange
orange
green
202
Displayed icons
X
X
English
Maintenance
any
Type 8619
Repair and maintenance
Type of event and possible
cause
The DCP mode of the Profinet
protocol is active on a device
with an Ethernet module.
Normal operating and default
icon if no diagnostic function is
active on the device.
"Error" event linked to the
diagnostic. Refer to chapter 11.
"Error" event linked to the device.
"Warning" event linked to the
diagnostic. Refer to chapter 11.
"Warning" event linked to the
device.
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