Chapter Operating Instructions
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Electro-sensitive protective equipment (e.g. C 4000)
SICK Configuration & Diagnostic Software = software for configuration and diagnostics on
the UE 402
Bottom dead centre. Indicates that the bottom dead centre has been reached on a press
External device monitoring
Machine cycle contact. Indicates that a certain point in the machine cycle has been
reached on a press
Output signal switching device
Presence sensing device initiation = PSDI mode
Stop control contact = Run-on monitoring. Indicates the end of the expected stopping path
on a press
Top dead centre. Indicates that the top dead centre has been reached on a press
!
Recommendations are designed to give you some assistance in your decision-making
process with respect to a certain function or a technical measure.
Refer to notes for special features of the device.
Display indicators show the status of the 7-segment display of sender or receiver:
Constant indication of characters, e.g. U
Flashing indication of characters, e.g. 8
Alternating indication of characters, e.g. L and 2
The depiction of numbers on the 7-segment display can be rotated by 180° with the aid of
the CDS. In this document the depiction of the 7-segment display is however always in the
normal, non-rotated position. Please consult the C 4000 operating instructions for a de-
tailed description of the C 4000 indicators.
LED symbols describe the state of a diagnostics LED. Examples:
Yellow The yellow LED is illuminated constantly.
Yellow The yellow LED is flashing.
Yellow The yellow LED is off.
Instructions for taking action are shown by an arrow. Read carefully and follow the instruc-
tions for action.
0 1
A warning notice indicates an actual or potential risk or health hazard. They are designed
to help you to prevent accidents.
Read carefully and follow the warning notices!
Software notes show the location in the CDS (Configuration & Diagnosis Software) where
you can make the appropriate settings and adjustments. Go to the menu View, Dialog box
of the CDS and activate the item File cards to view the named dialog fields as required.
Alternatively, the Software Assistant will guide you through the appropriate setting.
The software notes contained in the operating instructions of the safety light curtain
C 4000 apply accordingly in connection with the UE 402. Depending on the scope of the
respective function (see page 16 of this document) you will find the corresponding setting
in the CDS below the select System or Operating mode of the CDS configuration dialog.
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