Data Sheet

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

dS2824

dS2824 User Manual v3.01

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.................................................................................................37

AES binary command set...........................................................................................39

Modbus commands...................................................................................................41

Function 01 (0x01) Read Coils............................................................................................41

Function 04 (0x04) Read Input Registers..............................................................................41

Function 05 (0x05) Write Single Coil....................................................................................42

Function 15 (0x0F) Write Multiple Coils................................................................................42

Error code 1.....................................................................................................................42

Error code 2.....................................................................................................................42

Error code 3.....................................................................................................................42

Modbus Gateway......................................................................................................42

Loading the application firmware.................................................................................................43

Erasing old configuration settings...............................................................................45

dS2824 hardware......................................................................................................................46

LED indication..........................................................................................................47

Power supply...........................................................................................................47

Operating temperature..............................................................................................47

Power relays............................................................................................................48

Analogue/Digital flexible I/O's....................................................................................49

Connection examples.................................................................................................................49

Serial port connections..............................................................................................51

dS2824 dimensions...................................................................................................................52

Notes......................................................................................................................................53