BECKHOFF AX5805 Installation - Manual (Page 105)

Error and diagnosis
AX5805 103
4.4 Maintenance
The TwinSAFE Drive option cards do not contain serviceable parts.
WARNING
The specified environmental conditions must be observed
TwinSAFE option cards must only be stored and operated under the specified conditions
(see technical data). There are no user serviceable parts on the AX5805.
If the terminal is operated outside the permitted temperature range it will switch to the Global Fault state.
4.4.1 Cleaning the AX5805
The TwinSAFE Drive option card must be protected from unacceptable contamination during operation and
storage. If the option card becomes contaminated, it may not be used any further.
WARNING
Having contaminated TwinSAFE Drive option cards checked
Do not attempt to clean the TwinSAFE Drive option card. If the option card becomes
contaminated, return it to the manufacturer for decontamination and re-testing.
4.4.2 Lifespan and proof tests
The TwinSAFE Drive option cards have a service lifespan of 20 years.
Due to the high diagnostic coverage within the lifecycle, no special proof tests are required.
4.5 Decommissioning
DANGER
Ensure that the power is switched off before de-installation!
Place the AX5000 into a safe, de-energized state before attempting to remove the
TwinSAFE Drive option card.
4.5.1 Disposal
Before the TwinSAFE Drive option card can be disposed, it must be removed and destroyed. Metal parts can
be recycled as appropriate. Electronic parts such as circuit boards must be disposed of in accordance with
local regulations.