User Controls & Indications | Nexus 21 A1557 specification

1.1.1Exploded View and Mechanical Data/Text Identification

Motherboard

Expansion Motherboard

Display board assembly mounted on removable door

Loop Cards	Loop Cards

Expansion Cards

Network Card A1535 8 way relay

A1536 8 way alarm

Power Supply Board

Space for Internal 12AH Battery Set

Printer

1.1.2User Controls & Indications

Document Ref: Nex8inst.doc/Rev0 09.07.00

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Originator MC Checked by AC__

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Nexus 21 A1557 technical specifications Exploded View and Mechanical Data/Text Identification, User Controls & Indications

Contents

Contents Exploded View and Mechanical Data/Text Identification User Controls & Indications Display Lithium Battery LBAR1 Power Supply Illustration NC1 Programmable Expansion Boards Ii A1536 8 Way Programmable Input/Output Alarm BoardLoop Card Expansion Motherboard A1535 8 Way Programmable Input/Output Relay Board Important Notes on Batteries Document Ref Nex8inst.doc/Rev0 Number Loops Access level 1278 Overview of Engineer’s Menu Options Accessing Engineer’s Menu Access level 8812 Setting Time & Date Isolate Device Status Configure LoopEdit Status Disabled/Enabled ADR VAL Type STS CMD Status To Printer Extended Menu Loop ContentsZones Alarm Test Alert Trip Level Panel Delay Fire Trip Level Programming the Number of Displays Repeaters Read MemoryClear Print Queue Print Cause and Effect Data Print Memory ContentsOptions Available at Access Level Checklist Commissioning Introduction Commissioning Procedure An Overview of the Commissioning ProcedurePre-Commissioning Wiring Check Alarm Circuits Commissioning Loops Cause & Effect Editing Cause & Effect TestingAuxiliary Circuits Final Commissioning Technical Specifications Ii Other Relevant Documentation Iii Compatible Loop Devices and Panel Responses 1XX = LED = LED Is in fire Fault Data fault AV = 0 to Operation and is