Download DA-EU-M - AutomationDirect

Contents
INTRODUCTION
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PURPOSE OF THIS MANUAL
THE DIRECTIVES
THE CE MARK
AUTOMATION DIRECT.COM
ENFORCEMENT AGENCIES
ADC’S GROUP POLICY
THE SITUATION ONSITE
DETERMINATION OF THE OPERATING
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ENVIRONMENT
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DIRECTIVES AND STANDARDS INCORPORATING
THE MAY 2000 DECISION
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THE MACHINERY DIRECTIVE
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DEFINITION
APPLICABLE STANDARDS
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ESSENTIAL READING
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HAZARD ANALYSIS
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SELECTION OF EQUIPMENT
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ELECTRICAL SUPPLY
Operational Requirements
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Frequency
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Harmonic Distortion
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Voltage Impulses
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Supply interruption
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Voltage dips
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DC voltage
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Operation in vehicles
Error! Bookmark not
defined.
PHYSICAL ENVIRONMENT AND OPERATING
CONDITIONS
EMC compatibility
Ambient air temperature
Humidity
Altitude
Contaminants
Radiation
Vibration shock and bump
Transportation and storage
Provisions for handling
Installation and operation
INCOMING SUPPLY TERMINATIONS
PROTECTION AGAINST ELECTRIC SHOCK
Protection by enclosure
PROTECTION OF EQUIPMENT
Under voltage protection
EQUI-POTENTIAL BONDING
CONTROL CIRCUITS AND CONTROL FUNCTIONS
Transformers
Emergency stop
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Circuit redundancy and diversity
CONTROL INTERFACES
Protection
Inputs
Outputs
Servo drive interfaces
Hydraulic, servo and velocity drives
Communications
ELECTRONIC EQUIPMENT
I/O status
Equi-potential bonding
PLCs
Memory retention and protection
Programming equipment
Verification
TESTING
Insulation resistance
Voltage test
Residual test
EMC
THE LOW VOLTAGE DIRECTIVE
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INTRODUCTION
CLASSIFICATION FOR CE MARKING BY THE
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OPERATING ENVIRONMENT
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Installation category
Pollution level
Classification with regard to protection against electric
shock
Safety requirements for installations
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ACCESSIBLE PARTS THAT MAY BECOME HAZARDOUS
LIVE IN A CONTROL SYSTEM
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SINGLE FAULT TEST CONDITIONS
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Protective impedance
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Protective conductor
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Actuators
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Motors
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Capacitors
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Transformers
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Outputs
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Multiple supplies
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Cooling
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Heating
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Insulation
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TESTS AND OTHER REQUIREMENTS
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Compliance
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Earthing
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Earth bond
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Double insulation
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THE EMC DIRECTIVE
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