Special Requirements (Iecex); Operator's Obligation To Exercise Diligence - Beckhoff CU8803-000 Series Manual

For your safety
2.3.2

Special requirements (IECEx)

Risk of explosion
Gases can be ignited in hazardous areas. Read and follow the safety instructions to avoid deflagration or
explosion.
The device must be installed in a suitable housing with IP54 protection rating according to EN 60079-15,
taking into account the environmental conditions in which the device will be used.
Precautions are to be taken to prevent the nominal voltage from being exceeded by transient disturbances in
excess of 119 V.
Observe the permissible ambient temperature range of 0-55 °C for the use of CU8803 in hazardous areas.
Secure the USB connector to the bracket with cable ties.
The device may only be used in an area with a maximum degree of pollution of 2 according to IEC 60664-7.
2.4

Operator's obligation to exercise diligence

The operator must ensure that
• the products are only used as intended (see chapter 2.2 Intended use [} 6]).
• the products are only operated in sound condition and in working order.
• only sufficiently qualified and authorized personnel operate the PC to which the transmitter box is
connected.
• the personnel is instructed regularly about relevant occupational safety and environmental protection
aspects, and is familiar with the operating instructions and in particular the safety instructions contained
herein.
• the operating instructions are in good condition and complete, and always available for reference at the
location where the products are used.
8
WARNING
Version: 2.0 CU8803-000x