LG Electronics D4470 user manual Enclosures, Agency, Approvals

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Installation, Wiring, and Specifications

Enclosures	Your selection of a proper enclosure is important to ensure safe and proper
	operation of your D4–470 system. Applications of D4–470 systems vary and may
	require additional features. The minimum considerations for enclosures include:
	• Conformance to electrical standards
	• Protection from the elements in an industrial environment
	•	Common ground reference
	• Maintenance of specified ambient temperature
	•	Access to equipment
	• Security or restricted access
	• Sufficient space for proper installation, cooling, and maintenance
Agency	Some applications require agency approvals. The D4–470 has received the
Approvals	following agency approvals:

• UL (Underwriter’s Laboratories, Inc.)

• CUL (Canadian Underwriter’s Laboratories)

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Contents D4-470 Trademarks Table of Contents Appendix a European Union Directives CE Manual Revisions IiiIntroduction to the D4-470 This ChapterManual Overview Appendices Special SymbolsChapters Provides CE informationProcessor D4-470 OverviewPentium Configuration Choices Accessories Installation, Wiring, and Specifications Mounting and Wiring Guidelines Approvals EnclosuresAgency Power Wiring Ports and Connectors Left SideRight Side Technical and Environmental Specifications General Specifications of the D4-470Functional Specifications Functional Specifications cont’d Dimensions Installing Hardware Accessories Adding Third-Party Boards to Expansion Slots Knock-out PanelsMemory Installing Additional RAM MemoryInstalling Dual In-line Memory ModulePowering Internal and External Devices Changing the CPUEuropean Union Directives CE This AppendixEuropean Union EU Directives Member Countries Applicable Directives ComplianceEMC Directive Standards Revelant to PLCs Product Specific Standard for PLCsBasic EMC Installation Guidelines British Standards Institution Sales DepartmentSchaffner Equi-potential Grounding Communications Shielded CablesShielded Cables within Enclosures Network Isolation Items Specific to the D4-470 Maintenance of the D4-470