Sisel ENDA EDT2423A User manual

ENDA

ENDA EDT2423A is intended for installation in control panels. Make sure that the device is used

only for intended purpose. The electrical connections must be carried out by a qualified staff

and must be according to the relevant locally applicable regulations. During an installation, all of the cables

that are connected to the device must be free of electrical power.

Thank you for choosing ENDA EDT2423A temperature controller.

1/4

ENDA EDT2423A TEMPERATURE CONTROLLER

CONNECTION DIAGRAM

ENVIRONMENTAL CONDITIONS

Height Max. 2000m

Ambient/storage temperature

Relative humidity

0 ... +50°C/-25 ... 70°C (without icing)

Protection class According to EN60529; Front panel : IP65

Rear Panel : IP20

Do not use the device in locations subject to corrosive and flammable gasses.

Supply voltage

Power consumption Max. 5VA

2.5mm² screw-terminal connections

±1%

4 digits, 12.5mm, 7 segment LED

Connection

Scale

Sensitivity

Accuracy

Time accuracy

Display

EMC

Safety requirements

EN 61326-1: 2013

EN 61010-1: 2010 (Pollution degree 2, overvoltage category II)

ELECTRICAL CHARACTERISTICS

-60.0 ... +150.0°C (-76.0 ... +302.0°F)

0.1°C (Can be selected as 0.1ºC or 1ºC.)

±1°C

CONTROL

Control type Single set-point control

On-Off control

Control algorithm

Hysteresis Adjustable between 1 ... 20.0 °C.

OUTPUTS

HOUSING

Housing type Suitable for flush -panel mounting

Dimensions W77xH35xD61mm

Weight Approx. 190g (After packing)

Enclosure material Self extinguishing plastics.

While cleaning the device, solvents (thinner, benzine, acid etc.) or corrosive materials must not be used.

Relative humidity 80% for temperatures up to 31°C decreasing linearly to 50% relative humidity at 40°C.

Fan relay output

Defrosting relay output

Compressor relay

output

Life expectancy For EDT2423A-X-R; Without load 30.000.000 switching; 250V AC, 8A (resistive load) 100.000 switching.

For EDT2423A-X-R ; Relay : NO 250V AC, 8A ,1/2hp, 0.37kW 240V AC

Device must be protected against inadmissible humidity, vibrations, severe soiling and make sure that the operation

temperature is not exceeded. The cables should not be close to the power cables or components.

Equipment is protected throughout by

DOUBLE INSULATION

SUPPLY:

NOTE:

184-253V AC

veya

10-30V DC /

8-24V AC

50/60Hz 5 VA

Line

Neutral

230V AC

Supply

Switch

Note:

Cable size: 1,5mm²

Fuse

F 100 mA

250V AC

Fuse should

be connected

1) Mains supply cords shall meet the requirements of

IEC 60227 or IEC 60245.

2) In accordance with the safety regulations, the power

supply switch shall bring the identification of the

relevant instrument and it should be easily

accessible by the operator.

DIMENSIONS

Note:

1) Panel thickness should

be maximum 7mm.

2) If there is no 60mm free

space at the back side of

the device,it would be

difficult to remove it from

the panel.

Flush mounting

clamp

For removing mounting clamps:

- Push the flush-mounting

clamp in direction 1 as shown

in the figure below.Then,pull

out the clamp in direction 2 .

71,5mm

28,5mm

Panel cut-out

61mm 5mm

Flush mounting

clamp Panel Rubber

packing

Depth

77mm

35mm

EDT2423A-EN-07-220103

ENDA INDUSTRIAL ELECTRONICS

SN: XXXXXXXXX

ENDAKEY

230V AC +10% -20%

50/60Hz 5VA

8 68040 7 7 02428

1 2 3 4 5 6 7 8

EDT2412-230

DIGITAL DEFROST

THERMOSTAT

DEFROST

250V AC 8A

(LIGHT)

COMP

250V AC 8A

RESISTIVE

LOAD

910

NTC

GND

11 12

D.INP1

Made in Turkey

Please read this document carefully before using this product. The guarantee will be invalidated if the device is

damaged by not following instructions detailed in the manual. The company shall not be responsible for any

damage or losses however caused, which may be experienced as a result of the installation or use of this

product.

Order Code : EDT2423A - -

1 - Supply Voltage

230........230V AC

LV.........10-30V DC /

8-24V AC

2 - Modbus

RS...Modbus

(Specified at order)

SİSEL MÜHENDİSLİK ELEKTRONİK SAN. VE TİC. A.Ş.

Şerifali Mah. Y.Dudullu 34775

ÜMRANİYE/İSTANBUL-TURKEY

Tel : +90 216 499 46 64 Pbx. Fax : +90 216 365 74 01

url : www.enda.com.tr

Barbaros Cad. No:18

- 35x77mm size.

- On-Off control.

- Three relay outputs for cooling, defrost and fan control.

- Two NTC probe input for cooling and defrost control.

- Offset point can be entered for NTC input.

- Compressor protection parameters can be entered.

- In case of probe failure, compressor operation can be

set to ON, OFF or periodic.

- Selectable smart defrost feature.

- Defrost initiated by evaporator temperature, time

dependent or manual operation.

- Lower and upper limits of the set point can be set.

- Defrost time and interval can be adjusted.

- Lower and upper alarm limit can be set to dependent

on set point.

- Temperature can be displayed in ° C or ° F.

- Digital input.

- Transfer device parameter settings with ENDA key

- no power-up required.

- RS485 communication features with Modbus RTU

protocol (optional).

- CE marked according to European standards.

DEF.NTC

1 2 3 4 5 6 7

EDT2423A-230

DIGITAL DEFROST

THERMOSTAT

230V AC

50/60Hz 5VA

DEFROST

250V 8A~

FAN

250V 8A~

8 9 10

THER.NTC

GND

11 12

D.INP

ENDA INDUSTRIAL ELECTRONICS

SN: XXXXXXXXX

ENDAKEY

8 680407 7 02541

Made in Turkey

COMP

250V 8A~

SET

EDT2423A

ENDA

°F

°C

SET

EDT2423A

ENDA

°F

°C

230V AC 50/60Hz

;10-30V DC / 8-24V AC SMPS

D.INP

14 15 16

ENDA INDUSTRIAL ELECTRONICS

SN: XXXXXXXXX

EDT2423A-230-RS

DIGITAL DEFROST

THERMOSTAT

ENDAKEY

11 12 13

COM

8 680407 7 02558

DEF.NTC

1 2 3 4 5 6 7

230V AC

50/60Hz 5VA

DEFROST

250V 8A~

FAN

250V 8A~

8 9 10

THER.NTC

GND

Made in Turkey

COMP

250V 8A~

Vida sıkma momenti

0.4-0.5Nm.

For EDT2423A-X-R ; Relay : NO 250V AC, 8A ,1/2hp, 0.37kW 240V AC

DEFROST LED : Lights up during DEFROST.

SET

°F FAHRENHEIT LED : In parameter value or the measured temperature value “°F” unit while this LED lights up.

In the hidden menu at the same time the user menu parameter is shown the LED lights up.

COMPRESSOR LED : If compressor output is active, COMPRESSOR LED lights up. While waiting for COMPRESSOR time

delay, COMPRESSOR LED flashes.

Indicates set point in “Running Mode” and indicates selected set point of parameter in “Programming Mode”

Provides a transition to the next parameter while in "Programming Mode". Used to increase the value of

a parameter. If this key is pressed continuously, parameter value increases rapidly.

Provides a transition to the previous parameter while in "Programming Mode". Used to decreases the

value of a parameter. If this key is pressed continuously, parameter value decreases rapidly.

FAN LED : While FAN control is in progress, FAN LED lights up if output is active. While waiting for FAN time delay,

FAN LED flashes.

SET

EDT2423A

ENDA

°F

°C

FRONT PANEL COMMANDS

1.Viewing and Changing The set point

Measurement

value

-30.0 -29.9 -30.0

1000-24.0

SET

While in the running mode, if key is pressed set point is displayed for 3 seconds. While in this case,the set point is changed with keys.

SET

-9.0

SET

Measurement

value

-24.0

While in the running mode; if keys are pressed,defrost probe measurement value is displayed for 3 seconds

2.Viewing Defrost Measurement Value

3.Locking and Unlocking Keys

Loc

unl

1000-24.0

Measurement

value

SET

Keys are locked.

Keys are unlocked.

SET SET

if key is pressed, the set point can be displayed but the value can not be changed. While the keys are locked, key outside if a key is pressed the Loc message is seen.

4.Manual Defrost Process

While in the operating mode, if key is pressed for 2 seconds the defrost process is started as manual. If d.dur = 0 ,the manual defrost will also be disabled.

5.Activating / Inactivating The Control Outputs

C.dIs

The control ouput becomes inactive.

Measurement

value

-24.0

C.Enb

The control output becomes active.

When in the running mode, if key is pressed for 2 seconds, C.dIs message is displayed and control outputs becomes to the inactive position, the device works as the

indicator. When the control outputs are disabled; if key is pressed for 2 seconds C.EnB is disabled and the device continues to do control function.

6. Changing Parameter Values

Keys are pressed together for 2 seconds is displayed and the user menu is entered,afterwards first parameter’s

name is displayed in the user menu.

SET

While a parameter was selected, by pressing to key parameter’s value is displayed, the displayed this parameter

can be changed with keys. When the parameter name is shown, no action is done after 3 seconds or to the

key is pressing again to return to the parameter’s name. When the parameter name is shown, keys are pressed

together immediately without waiting to get out of this process.

SET

Program mode

7. The Hidden Menu

While in the user menu, if key is pressed for 7 seconds the message

is displayed and is entered the hidden menu. Then upl parameter is displayed.

Selected the parameter’s value, by pressing the key is displayed and with

keys can be changed. Parameter access and saving functions ,user menu is like.

All parameters can be accessed from this menu.

SET

uPL

8. Transferring Parameters Between Menus

uPL

SET

If keys are pressed together for 2 seconds; parameter is transferred to the user menu.

In this way the user menu up to 8 parameters can be transferred.

In the user menu keys are pressed together along the 2 seconds the parameter

is removed from the user menu.

When a parameter is displayed in the user menu °F LED lights up in the hidden menu.

If the user menu have not any parameter np message is displayed.

SET

HYS C.Fos

ERROR MESSAGES

PsC

Pfa

Means, thermostat probe is broken. Means, thermostat probe is short circuit.

Temperature value is higher than the scale. Temperature value is lower than the scale.

ALARM SITUATION

1.When the alarm situation occured, the measured value flashes in the indicator and if “Snd” parameter is not “0” is given audible alarm by the device.

-24.0

While there are a audible warning ; key is pressed, the audible warning will be disabled.

2.External alarm is activated but output’s is not affected by this situation.

3.Except that the alarm has been activated and external alarm output relay is active when the show shut down. (off situation).

FACTORY DEFAULTS

If key is held down while the device is powered up, d.PAr message will displayed and factory parameters are restored.

PsC2

Pfa2

Means, thermostat probe is broken.

Means, thermostat probe is short circuit.

2/4

* When in the running mode, if the control outputs are

inactive, oFF message displays periodically.

While in the operating mode, if keys are pressed together among 2 seconds

the Loc message is displayed and the keys are locked. If the keys are locked,

SET

keys are pressed for 2 seconds again unL message is displayed and key lock is

opened and is returned to the normal way of working. While keys are locked,

SET

EDT2423A-EN-07-220103

CONTROL PARAMETERS

LoL

uPL -60.0 °C 150 uPL

LoL 150.0 °C -60

Hy5

oFF

20.0 °C 2

20.0 °C 0

0.1

-20.0

MIN. MAX. UNIT

DEF. SET

D.drE

D.Pon

D.dPo

99:00

YE5 No

99:00 min:sec

Unit °F °C

C.pon

C.Fo5

C.PPn

C.PPF

D.dur

D.int

D.d5P

99:00

Lc. Lc.

99:00 min:sec

0:00 99:00 min:sec

°C

0:00

1:00

0:00

Dpnt No

Ye5

CONFIGURATION PARAMETERS

COMPRESSOR PROTECTION PARAMETERS

DEFROST CONTROL PARAMETERS

1:00

Delay time required for the compressor to restart following a stop.

d.inp

Digital input types. nd:Digital input unused. EA: External alarm. EA message flashes in the display. Output unchanged.

5A: Important external alarm. 5A message flashes in the display. Relay output is turned off. HC: Control type. Ctyp

parameter is changed.( If HE = Co, If Co = HE ) df: Defrost operation is started .

ddi Digital input delay. The period of the digital inputs to be active.

During defrost,display configuration (rE= Real temperature is displayed during defrost.

(Lc= The temperature which is measured before defrost is displayed

during defrost.

Delay time for defrosting after power is on.

99:00

nd dF nd

The upper limit of the set point

The lower limit of the set point

Switch hysteresis for compressor (hysteresis)

The offset point for the refrigeration

Temperature unit

Decimal point (no= decimal point isn’t shown 22°C, YE5=decimal point is shown 22.3°C.)

Delay time for the compressor after power is on.

On time for the compressor output in the case of probe failure.

Off time for the compressor output in the case of probe failure

Defrost duration (If d.dur=0 , automatic and manual defrost are disabled.)

The time between 2 consecutive defrosts.

Delay time for display real temperature after defrost is over.

Defrosting process begins with energy (no=Defrost process doesn’t start when,the energy comes.

YE5=Defrost process starts when the energy comes.)

dpo Digital input polarity. cL = While a digital input contact is closed,it is activated.

oP= While a digital input is opened, it is activated. CL oP Cl

1:00

0:00

1:00

hr:min

min:sec

0:00

d.drt 99:00

0:00

Dripping (discharge) time 2:00

min:sec

A.LoL

A.uPL

A.dFL

A.HY5

A.typ

A.uPL °C -60

A.LoL 150.0 °C 150

0:00 99:00

0.1 20.0 °C

Ab5 rEF Ab5

A.dPo

99:00 min:sec 0:00

-60.0

0:00

ALARM CONTROL PARAMETERS

Limit for upper alarm level. When A.tYP is changed, AuPL should be readjusted.

Limit for lower alarm level. When A.tYP is changed, ALoL should be readjusted.

Hysteresis alarm

Alarm configuration. ( Ab5 = Independent alarm. Alarm values are A.LoL and A.uPL .)

(rEF = Relative alarm. Alarm values are SET-A.LoL and SET+A.uPL.)

NOTE: Upper and Lower alarm level variables are determined according to the “ A.tYP ” parameter.

If A.tYP = A.b5 , A.LoL and A.uPL.

If A.tYP = rEF, LoL = SET-A.LoL and A.uPL.

Time delay to display alarm message after alarm is on.

Time delay to display alarm message after power is on.

0:10

hr:min

ENDAKEY PARAMETER TRANSFER

NOTE 1 : No power-up required for transfering the by using "ENDAKEY". For long battery life, "ENDAKEY" must be

disconnected from device after the transferring process.

NOTE 2 : Please specify at order “ENDAKEY” if required.

parameter

d.5mt Smart Defrost selection (no : Defrost counter (between 2 defrost duration) decrease irrespective of d.int

status of the compressor. YE5 : Defrost counter decreases as long as compressor work.).

YE5

Read

button

TRANSFERRING THE PARAMETERS FROM ENDAKEY TO DEVICE

While in "Running Mode", if key on device or “Read” button on “ENDAKEY” is pressed, appears on display

and parameters are read and transferred to the device. If the parameter transfer is successful, the " rEf " message appears and

the device begins to work with the loaded parameter values. If the parameters are wrong, incorrect or " ENDAKEY " is faulty, "

Err " message appears. Parameters will not be changed on device.

“dL” message

TRANSFERRING THE PARAMETERS FROM DEVICE TO ENDAKEY

While in "Running Mode", if key is pressed on device, appears on display and parameters are read and

transferred to the device. If process succes, “ 5uc ” message appears. In case of failure, " Err" message appears.

will not be changed on device.

“uL” message

Parameters

dtyp

ELC

GA5

ELC

Defros type selection ( ELC : electric defrost (compressor is switched off), GA5 : hot gas (compressor is ON))

3/4

(Devices with part code suffix ‘F' have deg F as the default 'Unit').

d5tp

-600

150.0

Defrost stop temperature ( If evaporator temperature is greater than this value, defrost will not work) °C

150.0 °C/°F 1

no YE5 YE5

99:00 min:sec 3:00

no YE5 YE5

99:00 min:sec 1:00

yE5 no

0.1 20.0 °C/°F

-60.0

00:00

Fan control depending on room temperature. (no=If evaporator temperature over f5tp value, fan does not run.

yE5=If difference between room temperature and the temperature of the evaporator temperature is below from f.5tp

value, fan stops. If the room temperature and evaporator temperature differences greater than f5tp + f.hy5 ,

fan runs again.

Fan operates with thermostat .(no=Fan runs independently from thermostat.,yE5=Fan operated with thermostat.

Fan operations when compressor stop. (no= Fan holds its status, yE5= Fan stops with compressor.)

Fan operation during defrost process.(no= , yE5= Fan stops during defrost process.)Fan holds its status

Required delay time for fan to be powered up.

Required delay time for fan to be powered up after defrost.

FAN CONTROL PARAMETERS

Fan stop temperature.

Fan differential.

f,5tp

f.pon

f.5td

F.Con

F.HY5

f.c5t

f.d5t

f.ctr

baud

Adr5

19.20

off

Modbus slave device address for device

MODBUS COMMUNICATION PARAMETERS

Modbus communication speed ( Baud rate, 0 : oFF, 1 :1200, 2 : 2400, 3 : 4800, 4 : 9600, 5 :19.20 )

247 1

bps 9600

ENDA

EDT2423A-EN-07-220103

SİSEL MÜHENDİSLİK ELEKTRONİK SAN. VE TİC. A.Ş.

Şerifali Mah. Y.Dudullu 34775

ÜMRANİYE/İSTANBUL-TURKEY

Tel : +90 216 499 46 64 Pbx. Fax : +90 216 365 74 01

url : www.enda.com.tr

Barbaros Cad. No:18

dpo

5loc While keylock active, the set value is changed. NO: Set value is not changed. Ye5: Set value is changed. no yE5 no

Holding Register

Addresses Data

Type Data Content Parameter

Name Read/Write

Permission

Digital input types .0=nd;1=EA;2=SA;3=df

Set point

Set point upper limit

Upper level alarm

Set point lower limit

Lower level alarm

Offset cooling value

Cooling differential

Alarm differential

Digital input delay

Delay time for the compressor after power is on.

On time for the compressor output in the case of probe failure

Off time for the compressor output in the case of probe failure

Defrost duration

The time between 2 consecutive defrosts.

Delay time for defrosting after power is on.

After the cooling process of cooling start-up delay

5Et

uPL

A.uPL

LoL

A.LoL

oFF

Hy5

A.HY5

5nd

d.inp

ddi

C.Pon

C.Fo5

C.PPn

C.PPf

d.dur

d.int

d.dpo

d.drE

A.dfl

A.dpo

Delay time required for the compressor to restart following a stop.

Read / Write

Data

Type

Measured ambient, temperature value (°C / °F)

* Holding and Input Register parameters of type integer, those “signed integer” is defined as the decimal port of and associated with these parameters. (So,”14.0” is a parameter

value of “140” will be read in). Relevant parameters for a period of “mm:ss” type ones in seconds, ”hh:mm” while those species defined in minutes.

Compressor output status (0=OFF; 1=ON)

Coil

Addresses

Decimal Hex

Data

Type

00d 0x00 Bit

1.4 COILS

01d 0x01 Bit

Temperature unit. OFF = °C , ON = °FUnit

02d 0x02 Bit

Decimal point . OFF=no , ON=YE5 D.PNT

03d 0x03 Bit

Digital input polarity. OFF = cL , ON = oP Dpo

04d 0x04 Bit

Smart Defrost selection. OFF = no , ON= YE5 D.5mt

Defrost type selection OFF = ELC , ON = GAS

Dd5p

05d 0x05 Bit

06d 0x06 Bit dpon

07d 0x07 Bit

DtYp

Data Content Read/Write

Permission

Parameter

Name

Read / Write

Dripping (discharge) time

Read / Write

ddrt

Decimal Hex

0000d

0001d

0002d

0003d

0004d

0005d

0006d

0007d

0008d

0009d

0010d

0011d

0012d

0013d

0014d

0015d

0016d

0017d

0018d

0019d

0021d

0x0000

0x0001

0x0002

0x0003

0x0004

0x0005

0x0006

0x0007

0x0008

0x0009

0x000A

0x000B

0x000C

0x000D

0x000E

0x000F

0x0010

0x0011

0x0012

0x0013

0x0015

word

1.1 HOLDING REGISTERS

Input Register

Addresses

Decimal Hex

1.2 INPUT REGISTERS

0000d 0x0000 word --

Discrate Inputs

Addresses

Decimal Hex

1.3 DISCRATE INPUTS

0000d 0x0000 bit --

word

0x0014

0020d

0001d 0x0001 bit --

ENDA EDT2423A DIGITAL THERMOSTAT MODBUS PROTOCOL ADDRESS MAP

Data Content Parameter

Name

Read/Write

Permission

Read

Data

Type Data Content Parameter

Name

Read/Write

Permission

Read

Defrost output status (0=OFF; 1=ON)

A.tYP

08d 0x08 Bit

Alarm configuration. OFF = Ab5 , ON = Relative alarm rEF

Read / Write

Defrosting process begins with energy. OFF = no , ON = YE5

During defrost, display configuration. OFF = Lc , ON = rE

Defrost stop temperature

Time delay to display alarm message after alarm is on.

Time delay to display alarm message after power is on.

F.5tp

F.Pon

f.5td

Read / Write

F.hy5

0022d

0023d

0025d

0x0016

0x0017

0x0019

word

0x0018

0024d

Required delay time for fan to be powered up.

Required delay time for fan to be powered up after defrost.

Fan stop temperature.

Fan differential.

Measured defrost sensor, temperature value (°C / °F)

0001d 0x0001 word --

Read

0002d 0x0002 bit --

Read

Fan output status (0=OFF; 1=ON)

F.Con

09d 0x09 Bit F.c5t

10d 0x0A Bit

Read / Write

F.d5t

11d 0x0B Bit Read / Write

F.ctr

Fan operates with thermostat. OFF=no , ON=yE5

Fan operations when compressor stop. OFF=no , ON=yE5

Fan operation during defrost process. OFF=no , ON=yE5

Fan control depending on room temperature. OFF=no , ON=yE5

4/4

ENDA

EDT2423A-EN-07-220103

SİSEL MÜHENDİSLİK ELEKTRONİK SAN. VE TİC. A.Ş.

Şerifali Mah. Y.Dudullu 34775

ÜMRANİYE/İSTANBUL-TURKEY

Tel : +90 216 499 46 64 Pbx. Fax : +90 216 365 74 01

url : www.enda.com.tr

Barbaros Cad. No:18

Read

0002d 0x0002 word

All controls output status

*All outputs will be displayed in the word as compressor (0.bit) defrost (1.bit) fan (2.bit).

12d 0x0C Bit Read / Write

5LOC

13d 0x0D Bit

While the keys are locked , set value is adjustable. OFF = no , ON = ye5

Read / Write

14d 0x0E Bit

15d 0x0F Bit

Read / Write

16d 0x010 Bit Read / Write

The keylock active / inactive. OFF= inactive , ON= active

Starting manual defrost or stopping manual defrost. OFF= stopping , ON= starting

Control outputs active / inactive. OFF= active , ON= inactive

The factory setting is loaded. ON= The factory setting is loaded.

* For Coil at a time should be maximum 16 bit reading / writing.

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