INSTALLATION MANUAL

DIRECT SELECT UNIT N-8000DI

Thank you for purchasing TOA’s Direct Select Unit.

Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

TABLE OF CONTENTS

1. SAFETY PRECAUTIONS ............................. 2

2. GENERAL DESCRIPTION ........................... 4

3. FEATURES ................................................... 4

4. NOMENCLATURE AND FUNCTIONS ......... 5

5.1.3. Mounting on the rack .................... 7

5.2. Desk-Top Installation .............................. 7

5.3. Wall Mounting ......................................... 8

6.1. Type of Cable .......................................... 9

6.2. Removable terminal plug connection .... 9

6.3. Connection Diagram ............................ 10

8. OPTIONAL PRODUCT ............................... 12

2

Safety Symbol and Message Conventions

Safetysymbolsandmessagesdescribedbelowareusedinthismanualtopreventbodilyinjuryandproperty

damage which could result from mishandling. Before operating your product, read this manual first and

understandthesafetysymbolsandmessagessoyouarethoroughlyawareofthepotentialsafetyhazards.

if mishandled, could result in death or serious

personalinjury.

When Installing the Unit

• Donot exposethe unit to rain or an environment

thepowersupplycord.Inaddition,avoidusingthe

powercordincloseproximitytoheaters,andnever

placeheavyobjects--includingtheunititself--on

the power cord, as doing so mayresult in re or

electric shock.

• Avoid installing or mounting the unit in unstable

locations, such as onarickety table oraslanted

surface. Doing so may result in the unit falling

downandcausingpersonalinjuryand/orproperty

damage.

• Should the following irregularity be found during

use,immediatelydisconnectthepowersupplyplug

fromtheACoutletandcontactyournearestTOA

dealer.Makenofurtherattempttooperatetheunit

inthisconditionasthismaycausereorelectric

shock.

· Installtheequipmentrackonastable,hardoor.

Fixitwithanchorboltsortakeotherarrangements

topreventitfromfallingdown.

· Whenconnectingtheunit’spowercordtoanAC

outlet, use the AC outlet with current capacity

allowable to the unit.

· Thesuppliedrack-mountingscrewscanbeused

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whiletransmittingorreceivingdata.

3. Status indicator [STATUS] (Red)

Continuously lights while data is written to an

internalstoragemedium(FlashMemory).

Flashes if there is a failure.

4. Power indicator [POWER] (Green)

Lightswhenpowerissuppliedtotheunit.

relationshipofeachexchangelocationtoitsMAC

*Theinherentaddressassignedtoeachnetwork

component, expressed in 12-digit hexadecimal

LightswhenthecontactoutputisON.

[Rear]

that the plug does not pull out when the unit is

mountedtoawall.(Refertop.8.)

8. Functional earth terminal [SIGNAL GND]

Groundthisterminal.

9. AC inlet

Connectthesuppliedpowercord.

If there isa danger of lightning strikes,insertan

appropriate surge arrester into the power line.

Short-circuit current: under 5 mA, Open-circuit

voltage:24V

(Refertop.9.)

Relay contact outputs.

Withstandvoltage:24VDC,Controlcurrent:2–

500 mA

Connect using a removable terminal plug.

(Refertop.9.)

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For maintenance works, allow much space between the

wallandEquipmentrack.

5.1. Equipment Rack Mounting

A)ElevatedOperatingAmbient-Ifinstalledinaclosedormulti-unitrackassembly,theoperatingambient

B)ReducedAirFlow-Installationoftheequipmentinarackshouldbesuchthattheamountofairflowrequired

C)MechanicalLoading-Mountingoftheequipmentintherackshouldbesuchthatahazardousconditionis

A)Température ambiante élevée - si l’appareil est installé dans un bâti fermé ou en même temps que

B)Débitd’airréduit-L’installationdel’équipementenbâtinedoitpascompromettreledébitd’airnécessaireà

C)Chargemécanique-Lemontagedel’équipementenbâtinedoitpasentraînerdedangerdûàunesurcharge

D)Surcharge du circuit - rester vigilant lors de la connexion de l’équipement au circuit d’alimentation et

FortheCR-273andCR-413Equipmentrackassembly,readtheinstallationmanualsuppliedwiththerack.

WheninstallingtheN-8000DI,laytheequipmentrackdownface-uptodoinstallationworksafely.

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5.1.2. Caution when installing the unit

ormoreaboveandbelowevery2units.

5.2. Desk-Top Installation

WheninstallingtheN-8000DIonadesk,securethesuppliedplasticfeettotheunit’sbottomusingthesupplied

machine screws.

Installation sur un bureau

Pourinstallerl’unitésurunbureau,installezlespiedsenplastiquefournissurlefonddel’appareilàl’aidedes

vis fournies.

N-8000DI

Plastic foot

(supplied with the N-8000DI)

5.1.3. Mounting on the rack

Montage en bâti

Step 1. Install the rack-mounting bracket to the

Step 2. MounttheN-8000DIontheEquipmentrack.

Tapping screw 3 x 8

Étape 1. Installezlapattedemontageenbâtisurl’unitéN-8000DI.

Étape 2. Montezl’unitéN-8000DIenbâti.

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• Outdoorwiresshouldbeusedwherewiringpassesthroughinaccessibleareassuchasceilingsorunder

oorswherethemaintenanceisnotperformed.Indoorwiresmayalsobeused,however,incasewherethere

isnoriskofdeteriorationduetoexposuretoheat,etc.