ProfiHub B5+ / B5+RD User Manual
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Version 2.0 – July 2014 Page 4 / 56
ProfiHub-B5-Plus-Manual-EN.docx © PROCENTEC 2014 - Copyright - all rights reserved
Important Notices
WARNING
When the product is in use at an ambient temperature of 63 degrees Celsius or 145 degrees
Fahrenheit, the housing of the ProfiHub B5+ will be hot. Do not touch the housing!
At normal operating temperatures of 25 degrees Celsius, the temperature of the housing will not
exceed 35 degrees Celsius.
WARNING
When the product is in use at an ambient temperature of 63 degrees Celsius or 145 degrees
Fahrenheit, the housing of the ProfiHub B5+ will be hot. Do not touch wires which are in contact
with the housing!
WARNING
When the product is in use at an ambient temperature of 63 degrees Celsius or 145 degrees
Fahrenheit, the housing of the ProfiHub B5+ will be hot. Use wires suitable for these temperatures!
HOT HOUSING warning located on the side of the housing. Make sure this warning is visible after wall
installation. UL certification demands the warning to be visible during operation.
To comply with UL certification regulations (UL60950-1) the power supply must be a Limited Power
Source (LPS) or NEC Class 2 or CEC Class 2 that cannot exceed 100VA.
According to UL60950-1, if a copper PROFIBUS cable is used outside, it is required to install surge
protection that is suitable for PROFIBUS.
To comply with UL certification regulations the ProfiHub B5+ is to be used on altitudes under 2000 m.
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