V i s u a l i z i n g D a t a : W e b P a g e s
A TCP/IP Controller-Readme file is available on the
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 EC2-552 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-
552 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 EC2-552 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
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 Climate Technologies GmbH
Am Borsigturm 31 I 13507 Berlin I Germany
Operating instruction
EC2-552 Condensing Unit Controller
www.emersonclimate.eu
Password: 12
www.emersonclimate.eu
T e c h n i c a l D a t a :
Power supply
24 VAC ±10%; 50/60 Hz; Class II
Power consumption
20 VA max.
Communication
TCP/IP Ethernet 10MBit/s
Removable screw terminals
Plug-in connector size
wire size 0.14...1.5 mm
Temperature
storage
-20...+65°C
operating
0...+60°C
Humidity
0...80% rh. non condensing
Protection class
IP65 (front protection with gasket)
Pressure transmitter inputs
24 VDC, 4...20 mA
Digital Inputs
Volt free contacts 5V/0,1 mA
Variable fan speed output
0...10 V, 3 mA max
Triac output
24 VAC 0,1...1 A
SPDT contacts, AgCdO
Inductive (AC15) 250 V/2 A
Output relays
Resistive (AC1) 250 V/8 A; 12 A total return
current
Marking
Date: 02.05.2017
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EC2-552_OI_ML_R08_864923.docx