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Operating instructions - SBU IO-Link
I)
Errors, causes and remedial action
I01
Errors in general
Before commencing with troubleshooting, read the chapter Safety information. The safety information given
must be observed without fail and applies to all sub-chapters.
DANGER
Danger to life due to high voltage.
Very serious injuries or death due to electrocution.
The SBU IO-Link may only be connected by an electrician.
Switch the SBU IO-Link Pro off and secure it against being switched on again.
DANGER
Danger due to uncontrolled start-up of the pneumatic components.
Very serious injuries due to incorrectly connected pneumatic components or
pneumatic components that start up in an uncontrolled manner.
Very serious injuries due to being crushed, pulled in, caught up or trapped as
well as due to abrasion, grazing and cutting.
Make sure that the pneumatic quarter turn actuator is depressurised before
commencing with maintenance.
All components and connections must be checked before switching on the
pneumatic system.
NOTE
Switch the SBU IO-Link off and secure it against being switched on again for all
work, before service, adjustment and maintenance.
Depressurise the pneumatic quarter turn actuator and secure it against being
pressurised.
Page 45 of 50
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