Acuity Controls GR2400 User Manual

LC&D Operation,
Programming and
Maintenance Manual
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1

Acuity Controls GR2400 Specifications

General

Brand	Acuity Controls
Model	GR2400
Category	Relays
Language	English

Summary

GR 2400 System Setup

Hooking up the GR 2400 System

Basic system components and connection overview.

Troubleshooting Bus Issues

Troubleshooting Voltage Drop with Multiple Switches

Solutions for voltage drop when using many switches on a bus.

Addressing Bus Length Limitations

System Components

Relay Types and Specifications Overview

Describes different relay types like SnapLink, SoftStart, and 2-pole relays.

GR 2432/2448 Relay Card Management

GR 2432/2448 Board Addressing

Process for addressing relay boards on the bus.

GR 2432/48 Card Modes Explained

Details the 8 Zone, 16 Zone, and Discrete modes for GR cards.

Relay and Zone Management

Understanding LED Indicators

Interpreting Flashing Assign LED Status

Interpreting the flashing Assign LED status.

GR 2400 System Programming

Navigating the Clock Interface

User Menu Navigation

User Menu: Reviewing and Changing Schedules

How to access and modify schedules via the User Menu.

Schedules and Groups Management

Defining, Disabling, and Programming Groups/Schedules

Steps to define groups, disable schedules, and program groups.

Group Properties and Configuration

Group Properties Explained in Detail

Details properties like MOMENTARY, MAINTAIN, and TIMER for groups.

Manual Control and System Setup

Manual Override and System Setup Access

Performing manual operations and accessing system setup.

System Setup Menu Options

System Setup: Time, Holidays, and System Options

Configuring time, holidays, and system-wide options.

System Options and Security

System Options: Keyboard Lock Code and Location

Setting keyboard lock codes and system location for timing.

Event Scheduling and Control

Scheduled Events Overview and Listing

Lists events in order of occurrence from all schedules.

Relay Properties and Control

Relay Properties: Control Sources and Delay Times

Identifying controls for groups/relays and adjusting relay delay times.

Relay Configuration Settings

Advanced Relay and Zone Parameters

Bus Diagnostics and Addressing

Bus Diagnostics: Addressing Bus Scan Menu

Navigating the bus scan menu for addressing and diagnostics.

Group Loads and Sequencing

Group Loads Menu and ON/OFF Sequencing Function

Using the Group Loads Menu and ON/OFF sequencing.

Sequence Programming

Sequence Programming: Switches and Buttons

Steps for programming switch buttons and sequences.

Clock Features and Setup

Clock Features: Erase Options and Factory Setup

Error Statistics and Diagnostics

Error Statistics: Understanding Counters

EEPROM and Bus Error Flags

Bus Diagnostics Details

Bus Diagnostics: Drop Off Stats and More Diagnostics

Factory ID Scan and Bus Collisions

Scanning for Bus Collisions

Factory ID Scan and Bus Collision Resolution

Photocell Control Cards

Basic Photocell Settings

Basic Photocell Settings: Programming Trigger Levels

Setting ON/OFF levels and time delays for photocell triggers.

Photocell Settings: Trigger Selection and Programming

Photocell Settings: Trigger Level Programming

Detailed steps for setting ON/OFF levels and time delays for photocells.

Daylight Harvesting and Special Situations

Remote System Access and Settings

Remote Access, Owner Settings, and Erase Options

GR 2416 Card Mode Changes

Appendix II: System Start Up Checklist

GR 2400/1400 System Start Up Checklist

A step-by-step checklist for starting up the system.

Startup Checklist: Power and Bus Verification

Verifying system power, bus connection, and termination.

Startup Checklist: Panel Power-Up and Clock Verification

Steps for powering up panels and verifying clock communication.

Startup Checklist: Final Error Statistics Check

Troubleshooting, Training, and Support

Troubleshooting Noise and Error Counts

End User Training and Factory Support

GR 2400 Series Specifications

GR 2400 Specs: Dimensions, Wire, and Relays

Navigation Basics

Programming a Digital Switch

Digital Switch Programming Steps

Adding or Deleting Loads

Adding/Deleting Loads for Controls

Editing Time Schedules

Editing Time Schedules: Selection and Modification

Schedule Types and Trigger Events

Control Types and Group Types

Programming Groups

Programming Groups: Access and Configuration

Chelsea Digital Switch Advanced Programming

Chelsea Digital Switch: Advanced Programming Overview

Introduction to advanced programming for Chelsea Digital Switches.

Chelsea Digital Switch Overview

Chelsea Digital Switch Features Summary

Important Programming Notes

Important Notes: Advanced Programming Prerequisites

Switch Setup Screen (First Screen)

Switch Setup Screen: Setting Parameters

Switch Setup: Understanding '7 ON =' Parameter

Switch Setup: Understanding '8 ON =' Parameter

Switch Setup Screen (Second Screen)

Switch Setup (Screen 2): ALL-OFF Logic for Groups

Button Edit Screen

Button Edit Screen: Configuring LED Mode

Button Edit: Toggle Mode and Debounce

Common Applications

Common Applications: Disabling Switch Buttons

Step-by-step guide to disabling switch buttons using virtual buttons.

Common Applications: Audible Error Beep for Disabled Buttons

Setting up audible alerts for disabled button presses.

Common Applications: Audible Alert During Blink Warning

Configuring switches to provide audible alerts before lights shut off.

Common Applications: Alert and Locator LED Blink Procedure

Common Applications: Partition-Controlled Switch Functionality

Setting up switches to change function based on room partition status.

Common Applications: Implementing Partition Controls

Detailed steps for programming switches based on partition status.