EBRO ARMATUREN SBU Original Assembly Instructions With Operating Instructions And Technical Appendix page 6

Operating instructions - SBU IO-Link
A03 Design of the information symbols
You will find the information symbols next to circumstances or activities that ensure the safe, proper and
efficient handling of the SBU IO-Link if observed. They are all uniformly structured in these operating
instructions and must be observed.
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Symbol Meaning
This symbol indicates that electrical components and the SBU IO-Link must be
switched off and secured against being switched on again before service and
maintenance.
This symbol indicates special circumstances that ensure the safe, proper and
efficient handling of the SBU IO-Link if observed. All information should be
followed in the interests of use of the SBU IO-Link as intended. Also pass on
all safety information to other users!
Work and/or operation steps are marked by the bullet point. The steps must be

performed in the order given from top to bottom!
Components and their installation location inside the SBU IO-Link are marked
by the rectangular and round key and a letter. Note that the letters are issued
again for each new chapter and always begin with A.
Information and symbols attached directly to the SBU IO-Link such as warning signs, actuation signs,
direction of rotation arrows, component markings, etc. must be observed without fail.
Information and symbols attached directly to the SBU IO-Link must not be removed and are to be
maintained in a fully legible state!
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