6.2 ESD issues
Static electrical charges
Static electricity can influence electronic equipment, and cause equipment malfunctions or damage. The effects
may range from momentary glitches to outright failures, data loss, and intermittent failures that are difficult to
locate and correct. The situation becomes even more acute with high-resistance materials, such as carpets and
plastic seat covers, in work areas that are not environmentally controlled. Devices and techniques that can be
used to reduce electrostatic discharge include:
• An increase in the relative humidity:This may be practical in only relatively small, closed work areas.
• Conductive over-covering for shoes
• Antistatic floor surfaces: These floor surfaces have all the attributes of conventional floor surfaces, except
they are conductive to suppress static electrical build-up.
• Low-pile antistatic carpets: These carpets are conductive to suppress static electricity. Carpets are available
in a wide variety of patterns and colors, can be placed over most existing floor surfaces and some carpets.
• Antistatic grounded pads: These pads are for operator work station areas, and can be placed over most
existing floor surfaces and carpets. They are meant primarily for the immediate vicinity of the work area,
and require proper grounding.
• Avoiding synthetic materials: Avoid linoleum and synthetic carpets, and other materials that generate static.
If such floor coverings are already in place, antistatic mats can be installed on the floor near the terminals.
6 CE LIMITATIONS
27
Содержание Experion LX 8 series
Страница 1: ...Experion LX Series 8 Cabinet Installation Instruction EXDOC X290 en 500A April 2017 Release 500 ...
Страница 4: ...CONTENTS 4 www honeywell com ...
Страница 6: ...1 ABOUT THIS DOCUMENT 6 www honeywell com ...
Страница 12: ...2 OVERVIEW OF CE COMPLIANCE 12 www honeywell com ...
Страница 15: ...3 MOUNTING AND SEGREGATION OF WIRING 15 ...
Страница 19: ...Figure 2 Typical safety ground connections in cabinet 4 BONDING AND GROUNDING 19 ...
Страница 24: ...5 POWER SUPPLY SELECTION AND DISTRIBUTION 24 www honeywell com ...
Страница 36: ...7 MAINTENANCE 36 www honeywell com ...
Страница 40: ...8 DECLARATION OF CONFORMITY 40 www honeywell com ...
Страница 41: ...9 Conclusions Related topics Conclusions on page 42 41 ...