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EC2-742_65110_EN_R03.doc    

Replacement for Rev.:02 

4 / 4 

16.09.2009 

 

 

EC2-742 Condenser Controller 

Operating Instructions 

GB 

 

Visualising Data: WebPages 

TCP/IP Controller-Readme 

file is available on the www.emersonclimate.eu 

website to provide detailed information about TCP/IP Ethernet connectivity. Please 
refer to this file if you need information beyond the contents of this instruction 
sheet. 
The 

EC2-742

 has a TCP/IP Ethernet communication interface enabling the 

controller to be directly connected to a PC or network via the standard Ethernet 
port. The 

EC2-742

 controller has embedded WebPages to enable the user to easily 

visualise the parameter lists using real text labels. 
No special software or hardware is required.  
Connect the 

EC2-742

 using the optional ECX-N60 cable assembly to a network or 

hub that enables the controller to receive a dynamic TCP/IP address. If a DHCP 
server is not available, the controller can be connected to a computer using a 
crossover cable plugged directly into the Ethernet port. In this case, the TCP/IP 
address of the computer must be manually modified to be compatible with the 
default address of the controller. Refer to the 

TCP/IP Controller-Readme 

file for 

more details. 
Open the Internet browser program on the computer and enter the default TCP/IP 
address of the controller into the address line of the Internet browser: 

192.168.1.101 

or the dynamic address from the DHCP server. The default 

communication port is 1030. Refer to the 

TCP/IP Controller-Readme 

file if a 

specific port is required 
After a few moments, the default monitoring page should be displayed. If the 
browser does not open the default page or display active data, the user should 
check the Internet browser “Option” configuration. Refer to the 

TCP/IP 

Controller-Readme 

file. 

 

 

 

 

In addition, for those customers wishing to connect the controllers into a larger 
system, it is also possible to trap network variables using the SNMP protocol. 
Refer to the 

User Manual 

for further details. 

The Monitoring and Alarm WebPages are read only and therefore it is not 
necessary to enter a username or password. A username and password will be 
requested upon the initial request to any of the other WebPages. The factory 
default settings are : 

Username: EmersonID  
Password: 12 

The default settings may be modified in the Display configuration page. 
Press the tabs at the top of the Monitoring page with a left click of the mouse 
button to enter the respective Webpage. 
The parameters will be visualised in real text together with the program code as 
defined in the parameter list below. 
After the parameters have been modified, the complete list of settings can be saved 
to the memory of the computer and used later to upload into another controller. 
This can save a considerable amount of time when using multiple controllers and 
over a period of time, a library can be created containing the parameter lists for 
equipment for different applications. 
It is also possible to display live graphical data from the controller. In addition, a 
permanent 30 days log file containing the control temperature at 15 minutes 
intervals is stored in the non-volatile memory to be later transferred using FTP to 
the computer. The log file can be imported into a standard spreadsheet program 
such as Excel. Refer to the 

TCP/IP Controller-Readme

 file for a complete 

description of the features available for the TCP/IP series of controllers. 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Emerson Electric GmbH & Co.OHG is not to be held responsible for erroneous 
literature regarding capacities, dimensions, applications, etc. stated herein. 
Products, specifications and data in this literature are subject to change without 
notice. The information given herein is based on technical data and tests which 
EMERSON believes to be reliable and which are in compliance with technical 

knowledge of today. It is intended only for use by persons having the appropriate 
technical knowledge and skills, at their own discretion and risk. Since conditions of 
use are outside of EMERSON’s control we cannot assume any liability for results 
obtained or damages occurred due to improper application. 
This document replaces all former versions. 

 
Emerson Electric GmbH & Co OHG - Postfach 1251 - Heerstraße 111  -  D-71332 Waiblingen  -  Germany  -  Phone .49-(0)7151-509-0  -  Fax .49-(0)7151-509-200 
 

www.emersonclimate.eu

 

 

Содержание EC2-742

Страница 1: ... from system before installation Keep temperatures within nominal limits Comply with local electrical regulations when wiring Technical data Power supply 24VAC 10 50 60 Hz Class II Power consumption 4VA max Communication TCP IP Ethernet 10MBit s Terminals Removable screw terminals wire size 0 14 1 5 mm2 Temperature storage operating 20 65 C 0 60 C Pressure sensor input 24VDC 4 20mA Temperature sen...

Страница 2: ...s the current TCP IP address 2 Set the controller s TCP IP address to 192 168 1 101 default value This change is only temporary A power down will reset the previous address 3 Resets all parameters to the factory default setting The controller will indicate oF during the reset and the valve will close Display of Data The data to be permanently shown on the display can be selected by the user parame...

Страница 3: ...overy Activates sprinkler valve 9 9 50 bar 50 P9 High pressure recovery dead band Activates sprinkler valve 0 10 0 bar 2 0 A ALARM PARAMETERS A2 Minimum condensing pressure alarm limit 1 0 50 bar 10 0 A3 Maximum condensing pressure alarm limit 1 0 50 bar 27 A4 1 Delay time for minimum pressure alarm limit 0 99 10sec 0 A5 1 Delay time for maximum pressure alarm limit 0 99 10sec 0 A9 2 Fan run limit...

Страница 4: ...re it is not necessary to enter a username or password A username and password will be requested upon the initial request to any of the other WebPages The factory default settings are Username EmersonID Password 12 The default settings may be modified in the Display configuration page Press the tabs at the top of the Monitoring page with a left click of the mouse button to enter the respective Web...

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