EasyManua.ls Logo

Danfoss AKA 245 User Manual

Danfoss AKA 245
44 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
REFRIGERATION AND
AIR CONDITIONING
Gateway
AKA 245
Manual
Question and Answer IconNeed help?

Do you have a question about the Danfoss AKA 245 and is the answer not in the manual?

Danfoss AKA 245 Specifications

General IconGeneral
BrandDanfoss
ModelAKA 245
CategoryGateway
LanguageEnglish

Summary

System Survey

Principle of Operation

Explains the role of AKA 245 in ADAP-KOOL refrigerating systems.

System Configuration Examples

Illustrates system configurations with AKA 245 and other controllers.

Technical Data

Connections Overview

Details physical connections for DANBUSS, LON, RS232, inputs and outputs.

Data Specifications

Lists technical specifications like supply voltage, power, inputs/outputs, temperature.

Dimension and Mounting

Provides physical dimensions and installation guidelines for the AKA 245.

Functions Overview

Ordering Information

Cables

Lists available cables for connecting the gateway.

Detailed Connections

Supply Voltage and DANBUSS

Specifies power connection and DANBUSS data communication cable connections.

Control Panel and Printer Connections

Shows how to connect AKA 21 control panel and printer port.

LON, DI/DO, and Termination

Details LON, digital I/O, and data transmission termination.

Gateway Features

Manual Alarm Routing

How to manually switch alarm routes using the DI2 input.

Alarm Relay Functionality

Details the use of the DO2 output for alarm signal transmission.

Battery Backup

Explains the role of the backup battery for settings and log collections.

PC, Modem, and Server Connections

Modem to Gateway Connection

Details connecting a modem to the gateway via RS232.

TCP/IP Server Connection

Explains connecting the gateway to a TCP/IP server.

Functional Description

Network Information

Describes how the gateway builds and displays a network plant list.

Communication Control

Ensures correct communication between units on DANBUSS and LON.

Clock Function

Details the gateway's built-in clock for time stamping and synchronization.

Automatic Alarm Setup

How the gateway configures controller alarm settings automatically.

Alarm Handling and Receipt

Registers, time-stamps, and passes alarms; explains alarm receipt methods.

AKA Alarm Table and Routing

Details setting up alarm routing and repeat routines for unavailable receivers.

Alarm List and Status

How to display and interpret the alarm list and alarm status codes.

Printer Functionality

Details the gateway's printer output capabilities for alarms.

Data Collection in Master Gateway

Modem Connection

TCP/IP Server Connection

AKA Override Functions

Control Signals and Functions

Describes AKC ON signal, Defrost, and Day/night functions.

PO Optimisation

Adapts system pressure to maintain required temperature.

Operation

Operation Principle

States operation is via AKA 21 control panel or AKM software.

Operation via AKA 21

Details operating the gateway using the AKA 21 control panel.

AKA 21 Interface and Controls

Explains AKA 21 display elements and control keys like New, Enter, Arrow.

Operation via System Software AKM

Performing settings and receiving alarms via AKM software.

Access Limitation and Password

Explains access protection levels and password usage.

Printer Function Operation

Explains operating the printer function via DI1 input.

Settings Configuration

General Settings Overview

Outlines gateway parameter setup and initial startup precautions.

Gateway Code and Access

Accessing gateway setup via AKA 21 using access codes.

Time Setting Configuration

Details setting the gateway timer and summer/winter time changeover.

Configuration and Access Codes

Covers reading program version and setting access codes.

Address and Gateway Type Setup

Explains setting network number and gateway type.

Communication Setup

Details how to configure communication settings.

Router Configuration

Describes setting up router tables for message circulation.

Modem Configuration

Details setting up modem parameters and telephone numbers.

TCP/IP Configuration

Explains setting up TCP/IP parameters and IP addresses.

RS232 Port Configuration

Configures RS232 speed and boot gateway settings.

LON Port Configuration

Defines address range for controllers on the LON bus.

Appendix A: Routing Details

DANBUSS Routing General

Explains DANBUSS system, addresses, and network numbers for routing.

Router Table Configuration

Details the necessity of router tables for network communication.

Router Table Fields Explained

Explains Lower Limit, Upper Limit, Port No., and Address fields.

Message Routing Function

Explains how the gateway uses router tables to direct messages.

Appendix B: Alarm Handling Routines

Repeat Routines for Alarm Delivery

Details repeat routines for alarms when receivers are unavailable.

AKA Alarm Table Usage

Explains repeat routines performed with alarm routing.

Appendix C: Data Collection Capacity

Data Collection Storage Explained

Illustrates storage capacity for data logs based on system size.

Appendix D: Terminology

Key Technical Terms Defined

Defines key terms like Address, Baud, DANBUSS, Datagram, Network, Router.

Appendix E: AKA 245 Menu Survey

Related product manuals