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Safety instructions
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3 Safety instructions
The examples and diagrams in this manual are included solely for illustrative purposes.
Because of the many variants and requirements associated with any particular installation, ABB
cannot assume responsibility or liability for actual use based on the examples and diagrams.
No patent liability is assumed by ABB with respect to use of information, circuits, equipment or
software described in this manual. No liability is assumed for the direct or indirect conse-
quences of the improper use, improper application or inadequate maintenance of these devices.
In no event will ABB be responsible or liable for indirect or consequential damages resulting
from the use or application of this equipment.
PLC specific
safety notices
10
The product family AC500 control system is designed according to EN 61131-2
IEC 61131-2 standards. Data, different from IEC 61131, are caused by the
higher requirements of Maritime Services. Other differences are described in
the technical data description of the devices.
NOTICE!
Avoidance of electrostatic charging
PLC devices and equipment is sensitive to electrostatic discharge, which can
cause internal damage and affect normal operation. Observe the following rules
when handling the system:
–
Touch a grounded object to discharge potential static.
–
Wear an approved grounding wrist strap.
–
Do not touch connectors or pins on component boards.
–
Do not touch circuit components inside the equipment.
–
If available, use a static-safe workstation.
–
When not in use, store the equipment in appropriate static-safe packaging.
NOTICE!
PLC damage due to operation conditions
Protect the devices from dampness, dirt and damage during transport, storage
and operation!
NOTICE!
PLC damage due to wrong enclosures
Due to their construction (degree of protection IP 20 according to EN 60529)
and their connection technology, the devices are suitable only for operation in
enclosed switchgear cabinets.
Cleaning instruction
Do not use cleaning agent for cleaning the device.
Use a damp cloth instead.
3ADR010635, 2, en_US
2021/06/29
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