Emerson EC2-311 user manual List Of Parameters, Min Max Unit Def

Page 3

EC2-311 Display Case and Coldroom Controller

Operating Instructions

GB

List Of Parameters

/

DISPLAY PARAMETERS

 

Min

 

Max

Unit

 

Def.

Custom

/1

Value to show

 

 

 

0

 

9

-

 

0

 

 

 

0

= Thermostat control temperature with Temp. alignment °C

 

 

 

 

1

= Air-in temperature °C

 

 

 

 

 

 

 

 

 

2

= Air-out temperature °C

 

 

 

 

 

 

 

 

 

3

= Alarm temperature °C

 

 

 

 

 

 

 

 

 

4

= Defrost termination

temperature °C

 

 

 

 

 

 

 

5

= Coil-in temperature °C

 

 

 

 

 

 

 

 

 

6

= Coil-out temperature °C

 

 

 

 

 

 

 

 

 

7

= Calculated superheat °K

 

 

 

 

 

 

 

 

 

8

= Valve opening in %

 

 

 

 

 

 

 

 

 

 

 

9

= Displays defrost status

 

 

 

 

 

 

 

 

/2

Alarm suppression

0= off, 1 = on

 

0

 

1

-

 

0

 

 

/5

Temperature Unit

0 = °C, 1 = °F

 

0

 

1

-

 

0

 

 

/6

Decimal point

0 = yes, 1 = no

 

0

 

1

-

 

0

 

 

/7

Display during defrost

 

 

 

0

 

2

-

 

0

 

 

 

0

= dF (= defrost mode);

1 = dF +

defrost termination temp.

 

 

 

 

 

 

 

2 = dF + control temperature

 

 

 

/C

Temperature alignment for /1=0

 

- 20

 

20

K

 

0.0

 

 

A

ALARM-PARAMETERS

 

 

 

 

 

 

 

 

 

A0

Mean factor alarm temperature

 

0

 

100

%

 

100

 

 

A1

Low temp alarm delay

 

 

0

 

180

min

 

5

 

 

A2

High temp alarm delay

 

 

0

 

180

min

 

5

 

 

A3

Alarm delay after defrost

 

0

 

180

min

 

10

 

 

AH

High temp alarm limit

 

 

 

AL

 

70

°C / K

 

40

 

 

AL

Low temp alarm limit

 

 

 

-55

 

AH

°C / K

 

-50

 

 

At

Alarm limit type

 

 

 

0

 

1

-

 

0

 

 

 

0=absolute temperatures °C; 1= relative

temperatures K to setpoint

 

 

r

THERMOSTAT-PARAMETERS

 

 

 

 

 

 

 

 

r1

Min setpoint

 

 

 

-50

 

r2

°C

 

- 50

 

 

r2

Setpoint max

 

 

 

r1

 

+ 60

°C

 

40

 

 

r3

Day/night control

0 = off, 1 = on

 

0

 

1

-

 

1

 

 

r4

Thermostat mode

 

 

 

0

 

4

-

 

1

 

 

 

0

= off, no thermostat function, continues cooling

air in sensor

 

 

 

 

 

monitoring off, no temp. alarms generated

 

 

 

 

 

 

1

=

cooling, deadband control

 

 

 

 

 

 

 

 

 

 

 

cut in = set-point + difference

 

 

 

 

 

 

 

 

 

 

 

cut out = set-point

 

 

 

 

 

 

 

 

 

 

 

2

=

cooling, modulating thermostat

 

 

 

 

 

 

 

 

 

 

 

cut in = set-point

 

 

 

 

 

 

 

 

 

 

 

 

 

cut out = set-point – difference /2

 

 

 

 

 

 

 

 

 

3

=

heating, deadband control

 

 

 

 

 

 

 

 

 

 

 

cut in = set-point – difference

 

 

 

 

 

 

 

 

 

 

 

cut out = set-point

 

 

 

 

 

 

 

 

 

 

 

4

= on, external control using nvi Valve via SNMP. Air in and air

 

 

 

 

out sensor monitoring off. Temp. alarms will be generated

 

r6

Setpoint night

 

 

 

r1

 

r2

°C

 

4.0

 

 

r7

Differential night

 

 

 

0.1

 

20.0

K

 

2.0

 

 

r8

Mean factor, day operation

 

0

 

100

%

 

100

 

 

r9

Mean factor, night operation

 

0

 

100

%

 

50

 

 

rd

Differential day

 

 

 

0.1

 

20.0

K

 

2.0

 

 

St

Setpoint day

 

 

 

r1

 

r2

°C

 

2.0

 

 

d

DEFROST PARAMETERS

 

 

 

 

 

 

 

 

 

d0

Defrost mode

 

 

 

0

 

2

-

 

1

 

 

 

0

= natural defrost, defrost heater not

activated

 

 

 

 

 

 

 

 

pulsed defrost not possible

 

 

 

 

 

 

 

 

 

1

= forced defrost, defrost heater activated, pulsed

 

 

 

 

 

 

 

 

defrost possible

 

 

 

 

 

 

 

 

 

 

 

 

2

= forced defrost, defrost heater activated, pulsed defrost possible,

 

 

 

 

defrost termination using nviStartUp via SNMP

 

 

 

d1

Termination by:

 

 

 

0

 

3

-

 

0

 

 

 

0

=

termination by temperature,

 

 

 

 

 

 

 

 

 

 

 

 

termination by time will generate an alarm

 

 

 

 

 

 

1

=

termination by time,

 

 

 

 

 

 

 

 

 

 

 

termination by temperature will generate an alarm

 

 

 

 

2

= first, what ever comes first time or temperature, no alarm

 

 

3

= last, by time and temperature, no alarm

 

 

 

 

 

 

d2

Defrost termination sensor

 

0

 

1

-

 

1

 

 

 

0

= Dedicated defrost sensor must be

installed

 

 

 

 

 

 

 

 

1

= Air-out sensor used for defrost termination

 

 

 

 

 

 

 

 

 

 

Min

Max

Unit

Def.

Custom

d3

Pulsed defrost

 

 

0

1

-

0

 

 

 

0

= off, no pulsed defrost, heaters switched off at defrost termin-

 

 

 

 

ation temperature dt or max. time dP whatever is selected

 

 

1

= on, pulsed defrost, dd and dH in use, heaters are switched off at

 

 

 

dH and switched on again at dH – dd

 

 

 

 

 

d4

Defrost at startup

0 = no, 1 = yes

0

1

-

0

 

 

d5

Delay power up defrost

0

180

min

0

 

 

d6

Pump down delay

 

0

180

sec

0

 

 

 

Compressor will run during pump down

delay

while

valve is

closed

 

 

d7

Drain delay

 

 

0

15

min

2

 

 

d8

Injection delay

 

0

180

sec

0

 

 

 

Valve is open during injection delay while compressor is not running

 

 

d9

Demand defrost mode

 

0

2

-

0

 

 

 

0

= off, 1 = on,

 

 

 

 

 

 

 

 

2

= on together with timed defrost

 

 

 

 

 

 

dd

Pulsed defrost differential

1

20

K

2

 

 

dH

Pulsed defrost setpoint

-40

dt

°C

5

 

 

dt

Defrost termination temperature

-40

90

°C

8

 

 

dP

Max defrost duration

 

0

180

min

30

 

 

dI

Defrost interval

 

0

192

h

8

 

 

du

Start up delay after synch

0

180

min

30

 

 

F

FAN-PARAMETERS

 

 

 

 

 

 

F1

Fan startup by:

0 = on

0

4

-

0

 

 

 

1

= delayed by time Fd, error on temperature

 

 

 

 

 

 

2

= by temperature Ft, error on time

 

 

 

 

 

 

 

3

= first, whatever comes first time or temperature, no alarm

 

 

 

 

4= last, time and temperature must come, no alarm

 

 

 

 

F2

During no cooling

 

0

3

-

0

 

 

 

0

= on; 1 = off; 2 = delayed by F4; 3 =

off, when door open

 

 

 

F3

During defrost

 

0 = on, 1 = off

0

1

-

0

 

 

F4

Stop delay time

 

0

30

min

0

 

 

F5

During cleaning

0 = off, 1 = on

0

1

-

0

 

 

Fd

Fan delay after defrost

0

30

min

0

 

 

Ft

On temp after defrost

 

-40

40

°C

0

 

 

C

COMPRESSOR-PARAMETERS

 

 

 

 

 

 

C0

Delay first start after power up

0

15

min

0

 

 

C1

Cycle time

 

 

0

15

min

0

 

 

C2

Min stop time it

 

0

15

min

0

 

 

C3

Min run time

 

 

0

15

min

0

 

 

u

SUPERHEAT PARAMETERS

 

 

 

 

 

 

u0

Refrigerant

0 = R22, 1 = R134a,

0

7

-

3

 

 

 

2

= R507; 3 = R404A; 4 = R407C; 5 =

R410A;

6 =

R124; 7 =

R744

 

 

u1

Correction glide / dp

 

-20.0

20.0

K

0.0

 

 

 

Glide

= positive values

 

 

 

 

 

 

 

Pressure drop

= negative values

 

 

 

 

 

 

u2

MOP control

 

 

0

1

-

0

 

 

 

0

= MOP off, 1 = MOP on

 

 

 

 

 

 

u3

MOP temperature

 

-40

40

°C

0

 

 

u4

Superheat mode

0 = off

0

2

-

1

 

 

 

1

= fixed superheat

 

 

 

 

 

 

 

 

2

= adaptive superheat

 

 

 

 

 

 

u5

Superheat init setpoint

 

u6

u7

K

6

 

 

u6

Superheat setpoint min

3

u7

K

3

 

 

u7

Superheat setpoint max

u6

20

K

15

 

 

uu

Start opening

 

 

25

75

%

30

 

 

H

OTHER PARAMETERS

 

 

 

 

 

 

H2

Display access

 

 

0

4

-

3

 

 

 

0

= all disabled (Caution, access to controller only via LON

 

 

 

 

 

network possible)

 

 

 

 

 

 

 

 

1

= Keyboard enabled

 

 

 

 

 

 

 

 

2

= IR remote control enabled

 

 

 

 

 

 

 

3

= Keyboard and IR remote control; Temporary data display and

 

 

 

manual defrost enabled.

 

 

 

 

 

 

 

4

= Keyboard and IR remote control; Temporary data display

 

 

 

 

 

disabled. Control setpoint with SEL key and manual defrost

 

 

 

enabled.

 

 

 

 

 

 

 

 

H3

IR access code

 

 

0

199

-

0

 

 

H5

Password

 

 

0

199

-

12

 

 

EC2-311_65081_EN_R08.doc

Replacement for Rev.:06

3 / 4

PCN: 864 911 20.03.2008

Image 3
Contents Mounting Safety instructionsTechnical Data Electrical InstallationSpecial Functions Setup and Parameter Modification Using the KeypadParameter Modification Procedure Defrost ActivationMin Max Unit Def List Of ParametersMessages Alarm CodesNeuron ID / Service PIN Visualising Data LON Monitoring Server

EC2-311 specifications

The Emerson EC2-311 is a sophisticated control solution designed for industrial automation and process management. Renowned for its reliability and performance, this controller is an ideal choice for various applications, including manufacturing, energy, and transportation. One of the EC2-311’s primary features is its advanced processing capabilities. Equipped with a powerful CPU, it offers rapid data processing and response times, which are crucial for maintaining operational efficiency in dynamic industrial environments.

A key technology integrated into the EC2-311 is its embedded communication protocols. It supports multiple communication standards, including MODBUS, Ethernet/IP, and OPC UA, providing seamless integration with various devices and systems. This versatility not only enhances connectivity but also allows plant operators to monitor and control processes from remote locations, which is vital in today's global industrial landscape.

The EC2-311 also boasts an intuitive user interface. Its graphical user interface (GUI) facilitates easy navigation and real-time monitoring of system parameters. Users can customize dashboards to display critical data, making it easier to analyze trends and make informed decisions quickly. This feature enhances usability and reduces training time for personnel.

In terms of safety and reliability, the EC2-311 is built to withstand harsh industrial conditions. It is designed with robust housing and components that protect against environmental factors such as dust, moisture, and temperature variations. Additionally, it incorporates built-in fail-safes and redundancy features that ensure continuous operation, minimizing downtime and enhancing overall system reliability.

Another notable characteristic is its scalability. The EC2-311 can easily adapt to changes in production requirements, making it suitable for both small-scale operations and large manufacturing facilities. As businesses grow, the controller can be upgraded or expanded to accommodate more complex processes without requiring a complete system overhaul.

In summary, the Emerson EC2-311 stands out for its advanced processing capabilities, flexible communication options, user-friendly interface, durability, and scalability. With these features, it is well-equipped to meet the demands of modern industrial operations, ensuring efficiency, safety, and reliability in every application.