Compaq EK-ASIP2-OG. D01 manual Table A-4 Dry Contact Specifications, Material and Ratings

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AlphaServer IP Platform Specifications

A.4 Dry Contact Specifications

Table A-4 contains the rating, input, and output specifications for the dry contact terminals.

Table A-4: Dry Contact Specifications

Material and Ratings

Contact material	Gold-clad silver
Rating (resistive)
Maximum switching power	60 W, 125 VA
Maximum switching voltage	220 Vdc, 250 Vac
Maximum switching current	2 A DC, 2 A AC
Maximum carrying current	3 A DC, 3 A AC

Input Specifications

Type	Relay coil
Rated input voltage	5 Vdc nominal
Maximum input	10 Vdc at 50 C
Pick-up voltage	3.5	Vdc maximum
Drop-out voltage	0.5	Vdc minimum
Coil resistance	125 ohms, +/- 10%

Output Specifications

Contact rating (switching)
Voltage	220 Vdc, 250 Vac (maximum)
Current	2 A DC, 2 A AC (maximum)
UL/CSA	0.6	A, 125 Vac
	0.6	A, 110 Vdc
	2.0	A, 30 Vdc
Coil rating	200 mW typically

AlphaServer Intelligent Peripheral Platform Hardware Owner's Guide A–3

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Contents May Compaq Computer Corporation Houston, Texas May Acoustics Page Table of Contents System Troubleshooting Reconfiguring the AlphaServer IP PlatformAlphaServer IP Platform Specifications Basic OperationField Wiring the -48 Vdc Power Inverter Alarm Input WiringAlphaServer IP Platform Duplex System Diagrams AlphaServer IP Platform Simplex System DiagramsViii About This Guide PrefaceIntended Audience Structure of This DocumentConvention Meaning ConventionsRelated Documentation IP Platform Overview Product OverviewIntroduction IP Duplex System IP Simplex SystemFactory Installed Software Alarm Subsystem System FeaturesUser Interfaces MaintainabilityUpgrading Safety and Electromagnetic CompatibilityCompaq Computer Corporation and Industry Standards Telecommunications InterfacesRequired and Optional Hardware AlphaServer 1000A SystemSystem Security OverviewPart Number Description Simplex Duplex AlphaServer 1000A Required HardwareISA Bus Expansion Chassis Modular Storage Shelf Subsystem BA35x-SxModular Storage Shelf Optional Hardware Modular Storage Shelf BA35x-Sx Optional HardwarePart Number Description Simplex Duplex ISA Bus Expansion Chassis Required and Optional HardwareAlarm Indicator Panel IP Power Controller SubsystemIP Power Controller Options Alarm Indicator Panel OptionsExternal Hardware Options External Hardware OptionsPage Factory Installed Hardware Installing the AlphaServer IP Platform HardwareAchtung Preinstallation ConsiderationsSite Preparation Vorsicht Hardware InstallationConnecting the Network Hardware Installing the IP PlatformSignal Pins Connecting Dialogic D/240SC-T1 and DTI/211 T-1 ModulesT-1 to D/240SC-T1 Pin Designations T1 to DTI/211 Pin DesignationsConnecting Dialogic DTI/212 E-1 Modules 120-Ohm Connecting Dialogic DTI/212 E-1 Modules 75-OhmSignal Jack/Pin E-1 to DTI/212 75-Ohm Pin DesignationsLSI/120 Loop-Start 25-Pin Designations Connecting Dialogic LSI/120 Loop-Start ModuleLSI/120 Loop-Start 50-Pin Designations IP Power ControllerUser Alarms Locking Your System Page Step I Power Controller Circuit Breakers Turning on the AlphaServer IP PlatformStep III AlphaServer 1000A System Basic OperationBasic Operation of the IP Platform Subsystem Components Visual IndicatorsAlarm Indicator Panel Front and Rear View Replacing Batteries in the Alarm Indicator Panel Audible IndicatorDry Contacts Power Condition Relay State Critical Major Minor Dry Contact Relay Functional SpecificationModular Storage Shelf BA35x-Sx Subsystem Voltage Amps Reconfiguring the AlphaServer IP Platform Command Description AlphaServer 1000A System ConfigurationsSRM Console Configuration Commands Removing and Replacing the Alarm Sensor Module ISA Bus Expansion Chassis ConfigurationRemoving and Replacing the AT Bus Expansion Kit Modular Storage Shelf BA35x-Sx Subsystem ConfigurationRemoving and Replacing the Alarm Indicator Module Alarm Indicator Panel ConfigurationPage System Troubleshooting Alarm Indicator Panel AlphaServer 1000A SubsystemModular Storage Shelf BA35x-Sx Subsystem AlphaServer IP Power ControllersISA Bus Expansion Chassis Page Physical Dimensions AlphaServer IP Platform SpecificationsElectrical Specifications Table A-1 Physical DimensionsTable A-3 Environmental Specifications System Environmental SpecificationsOperating/Storage Conditions Nonoperating ConditionsTable A-4 Dry Contact Specifications Dry Contact SpecificationsInput Specifications Output SpecificationsCentral Office Compatibility Alarm Input Wiring Diagram Alarm Input WiringPin No Signal Wiring User Alarm InputsTable B-1 Alarm Control M odule 8-Pin MJ Connector Pinout Field Wiring the -48 Vdc Power Controllers Field Wiring the -48 Vdc Power InverterField Wiring Recommendations Installing Suitable Field WiringTable C-1 Field Wir ing Recommendations for Each Power Feed Installing the WiringAlphaServer IP Platform Duplex System Diagrams Figure D-1 IP Platform D uplex AC System Front and Side View AlphaServer IP Platform Duplex AC SystemFigure D-2 IP Platform D uplex AC System Rear View Figure D-3 IP Platform D uplex DC System Front and Side View AlphaServer IP Platform Duplex DC SystemFigure D-4 IP Platform D uplex DC System Rear View Page AlphaServer IP Platform Simplex System Diagrams Figure E-1 IP Platform Simplex AC System Front and Side View AlphaServer IP Platform Simplex AC SystemFigure E-2 IP Platform Simplex AC System Rear View Figure E-3 IP Platform Simplex DC System Front and Side View AlphaServer IP Platform Simplex DC SystemFigure E-4 IP Platform Simplex DC System Rear View Page Glossary Console mode Command line interfaceDiagnostic program BusEisa bus Eisa Configuration Utility ECUEnvironment variables EthernetMaintenance Operations Protocol MOP session MAC media access control addressLight-emitting diode LED Mass storage deviceReliability RedundantRepeater ServerStorageWorks ThinWireSystem disk TelnetIndex Index