American Power Conversion 240-320kW Connections Without Converter, Host DTE Remote Display DTE

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Remote Display. The converter provides optical signal isolation. Both converter boxes must be supplied by an uninterruptible power source.

6.4.1.1 Connections Without Converter

Connect a 25-pin female Sub-D and a 9-pin male Sub-D connector with a 3-wire shielded cable, as shown in the table below. Connect shield at one end only.

Pin Connection for Interconnection Cable (without converter)

Host (DTE)		Remote Display (DTE)

25-pin female		9-pin male
pin No.		pin No.

2	(TXD)	2	(RXD)

3	(RXD)	3	(TXD)

7	(GND)	5	(GND)

House (shield)		No Connection

6.4.1.2 Connections With Converter

Connections to be made according to converter manual.

Pin connection example only:

Pin Connections for cable from host to ME800A-R2.

Host		ME800A-R2
(DTE)		(DCE)

25-pin female		25-pin male
pin No.		pin No

2	(TXD)	3

3	(RXD)	2

7	(GND)	7

House (Shield)		No connection

Pin connection for cable from

ME800A-R2 to Remote Display

ME800A-R2	Remote Display
(DCE)	(DTE)

25-pin male	9-pin male
pin No	pin No

3	2	(RXD)

2	3	(TXD)

7	5	(GND)

No connection	House (Shield)

The ME800A-R2 must be set up as a DCE with no RTS/DTR control.

The interconnection cable between the two ME800A-R2 boxes is a 4-wire twisted pair telephone cable with or without shield. The shield improves noise immunity but reduces maximum communication distance.

990-4049

66	Installation Guide APC Silcon 240-320kW 480V UPS

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Contents APC Silcon 240-320kW 480V UPS Installation Guide Copyright 2001 APC Denmark ApSInstallation Guide APC Silcon 240-320kW 480V UPS Safety Symbols used in this manualThank You Contents Installation Guide APC Silcon 240-320kW 480V UPS Tools and Equipment IntroductionIntroduction ToolsUnpacking/Identification of Equipment Unpacking/Identification of EquipmentBattery Cabinet Service Bypass PanelBattery Breaker Box Main UPS systemNema 12 Cover Isolation TransformerSeismic Anchoring Remote DisplayDimensions and Weight InstallationInstallation Requirements on SiteFootprints UPS Cabinet FootprintsConduit Entrance Plate in bottom of the system COM COM FrontTop Cable Entry Connecting the UPS External ConnectionExternal Connection Connecting AC and DC Power Cables Dual Utility Connection Dual Utility Connection Seperation of AC from DC1 and DC2 Top or Bottom Cable Entry Dual and Single Utility Supply Working Principle of Dual Utility 2 utility supplies Working Principle of Single Utility 1 utility supplySwitching from Dual to Single Utility Input Wiring Terminals Input Battery Output System earth Type Stud sizeStud size M10 M12 Terminal Ground terminals System Integration Interface Single Utility Dual UtilityConnecting the System Integration Interface Board SII-board SII BoardExternal Connection External Connection External Connection Parallel Board Parallel BoardPower Cables External Control CablesRelays Relay Number Message Alarm Trigging EventsRelay Board Relay Board FunctionsExternal Connection Cable Sizes Communication Interface / Smart Slot SmartSlot for APC Silcon 240-320kW UPSConnections Priority of APC accessories SmartSlot AccessoriesMultiple SmartSlot Installation introduction Installing accessories procedureInstallation in APC Silcon 240kW and 320kW APC Silcon Battery Cabinets Important Safety InstructionsInstallation of Batteries APC SilconBattery Breaker Box Rear of enclosure Mounting and Connection of Battery Breaker BoxInterconnection See measurementsUPS Installations in Computer Rooms UPS with External Battery via Battery Breaker BoxEPO Principle S002 Choose either Emergency shutdown connection betweenPrinciple diagram UPSEmergency Power Off EPO for UPS Utility Possible UPS operation TrippingSupply Single configuration for Single Utility Utility Possible UPS operation modes Tripping SupplyProgramming Parameter Setting CommentsProgramming ParametersProgramming Example Switch to Bypass Operation Programming KeysProgramming 346V System Configuration438V 326VSeparate Programming Example Change Boost Charge Voltage toProgramming Description of Settings Programming Parameters for Advanced Parallel OperationProgramming Example Battery Monitor Options/Accessories Options/AccessoriesPrinciple diagram Service Bypass Panel for single operation Battery Breaker Box APC Silcon UPS System Integration Interface Mounting and Connecting Service Bypass Panel Options/Accessories Options/Accessories Mounting and Connecting Seismic Anchoring Mounting Seismic Anchoring Nema 12 Cover IP31 Mounting Nema 12 CoverRemote Display Extension of Remote Display Communication DistanceStandard Short-haul RS232 Modem Async Connections With Converter Connections Without ConverterHost DTE Remote Display DTE Pin Connections for cable from host to ME800A-R2 HostRemote Display Power Supply Screws DP9-FRemote Display Cables Communication FaultRemote Display Setting Remote Display UseIsolation Transformer Module External Temperature Alarm Cable Cabinets and DimensionsConnecting Isolation Transformer FootprintsIsolation Transformer Diagram Delta WYE configuration Dyn11 Isolation Transformer Grounding 6.5.7.1 System GroundingSingle Utility and Redundant System Dual Utility and Single System Dual Utility and Redundant SystemIntersystem Synchronization Unit Intersystem Synchronization Unit System ISU SystemIntersystem Synchronization Unit ISU Technical Data System SpecificationsSystem Specifications Voltage 3x480VInstallation Planning Data AppendixAppendix Fepw TBS,SA RH,RHW Correction Factors Warranty WarrantyAPC Silcon Series Limited Factory Warranty APC Corporate How to Contact APCHow to Contact APC APC Denmark