Data Sheet

ManualsBrandsDevantech ManualsRelay & LED Controllersds2824 - 16A 24 Channel Ethernet Relay

dS2824

dS2824 User Manual v4.03

Table of Contents

Documentation history.................................................................................................................3

A quick look...............................................................................................................................4

Introduction...............................................................................................................................5

Getting started...........................................................................................................................6

Locating the IP Address...............................................................................................7

Configuring the dS2824...............................................................................................................9

Status page.............................................................................................................10

Network page...........................................................................................................11

TCP/IP page.............................................................................................................12

Webpage security.....................................................................................................14

Configuring relays.....................................................................................................16

Relay automation.....................................................................................................17

Input/Output configuration........................................................................................20

Connecting I/O to Virtual Relays.........................................................................................21

Email notifications....................................................................................................22

Peer to Peer.............................................................................................................23

Schedules................................................................................................................24

Counter/Timers........................................................................................................26

The application page..................................................................................................................29

Application page security...........................................................................................30

Accessing your webpage from the internet...................................................................31

Boolean equations.....................................................................................................................32

TCP/IP command sets................................................................................................................34

ASCII command set..................................................................................................34

Binary command set.................................................................................................36

AES binary command set...........................................................................................38

Modbus commands...................................................................................................40

Function 01 (0x01) Read Coils............................................................................................40

Function 04 (0x04) Read Input Registers..............................................................................40

Function 05 (0x05) Write Single Coil....................................................................................41

Function 15 (0x0F) Write Multiple Coils................................................................................41

Error code 1.....................................................................................................................41

Error code 2.....................................................................................................................41

Error code 3.....................................................................................................................41

Modbus Gateway......................................................................................................41

Loading the application firmware.................................................................................................42

Erasing old configuration settings...............................................................................44

dS2824 hardware......................................................................................................................45

LED indication..........................................................................................................46

Power supply...........................................................................................................46

Operating temperature..............................................................................................46

Power relays............................................................................................................47

Analogue/Digital flexible I/O's....................................................................................48

Connection examples.................................................................................................................48

Serial port connections..............................................................................................50

dS2824 dimensions...................................................................................................................51

Notes......................................................................................................................................52