ENDA EDT2423A - User Manual

ENDA
TM
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
For EDT2423A-X-R ; Relay : NO+NC 250V AC, 8A ,
1/2hp, 0.37kW 240V AC
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.
Holding screw
0.4-0.5Nm.
Equipment is protected throughout by
DOUBLE INSULATION
SUPPLY:
NOTE:
184-253V AC
50/60Hz 4VA
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.
1
2
DIMENSIONS
Note:
space at the back side of
difficult to remove it from
1) Panel thickness should
be maximum 7mm.
2) If there is no 60mm free
the device,it would be
the panel.
Flush mounting
clamp
For removing mounting clamps:
out the clamp in direction 2 .
- Push the flush-mounting
clamp in direction 1 as shown
in the figure below.Then,pull
71,5mm
28,5mm
Panel cut-out
61mm 5mm
Flush mounting
clamp
Panel
Rubber
packing
2
Depth
77mm
35mm
1
EDT2423A-E-05-201016
ENDA INDUSTRIAL ELECTRONICS
SN: XXXXXXXXX
ENDAKEY
230V AC +10% -20% 50/60Hz 5VA
8 6 8 0 4 0 7 7 0 2 4 2 8
1 2 3 4 5 6
7 8
EDT2412-230-R
DIGITAL DEFROST
THERMOSTAT
DEFROST 250V AC 8A
(LIGHT)
COMP 250V AC 8A
RESISTIVE LOAD
9
10
NTC
GND
11
12
D.INP1
Made in Turkey
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Order Code : EDT2423A - - -
1
2
3
1 - Supply Voltage
230........230V AC
110........110V AC
24 ........24V AC/DC
12 ........12V AC/DC
SM.........10-30V DC/8-24V AC
24V........12V / 24V DC
3 - ModBus Selection
RS.........ModBus (Optional)
Blank.....N/A
(Must be specified at order)
2 - Contact Current Selection
R.......8A Contact Output
P.......16A Contact Output
SİSEL MÜHENDİSLİK ELEKTRONİK SAN. VE TİC. A.Ş.
Şerifali Mah. Barbaros Cad. No:18 Y.Dudullu 34775
ÜMRANİYE/İSTANBUL-TURKEY
Tel : +90 216 499 46 64 Pbx. Fax : +90 216 365 74 01
url : www.enda.com.tr
- 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.
D.INP
14
15 16
ENDA INDUSTRIAL ELECTRONICS
SN: XXXXXXXXX
EDT2423A-230-P-RS
DIGITAL DEFROST
THERMOSTAT
ENDAKEY
11 12
13
COM
B
A
8 6 8 0 4 0 7 7 2 5 4 1 0
DEF.NTC
1 2 3 4 5 6
7
230V AC +10% -20%
50/60Hz 5VA
DEFROST 250V 8A~
FAN
250V 5A~
8 9
10
THER.NTC
GND
Made in Turkey
COMP 250V 16A~
DEF.NTC
1 2 3 4 5 6
7
EDT2423A-230-R
DIGITAL DEFROST
THERMOSTAT
230V AC +10% -20%
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 6 8 0 4 0 7 7 0 2 5 4 1
Made in Turkey
COMP 250V 8A~
For EDT2423A-X-R ; Relay : NO 250V AC, 8A ,
1/2hp, 0.37kW 240V AC
SET
SET
EDT2423A
ENDA
°F
°C
SET
SET
EDT2423A
ENDA
°F
°C
For EDT2423A-X-R ; Relay : NO 250V AC, 16A ,
1/2hp, 0.37kW 240V AC
For EDT2423A-X-R ; Relay : NO 250V AC,5A ,
1/2hp, 0.37kW 240V AC
230V AC 110V AC +%10 -%20, 50/60Hz ; 12V AC/DC ± %10 veya 24V AC/DC ±%10 veya 10-30V DC / 8-24V AC ±10% SMPS

Summary

Environmental Conditions

Ambient and Humidity Conditions

Specifies operating and storage temperature and relative humidity ranges for the device.

Protection Class and Height

Details the device's protection class (front/rear panel) and maximum operating altitude.

Electrical Characteristics

Power and Connection Details

Covers supply voltage, power consumption, and terminal connection specifications.

Measurement and Display Specifications

Details scale, sensitivity, accuracy, time accuracy, and display type.

EMC and Safety Requirements

Specifies electromagnetic compatibility and general safety standards.

Output Specifications

Relay Outputs

Details specifications for compressor, defrosting, and fan relay outputs.

Control and Housing

Control Parameters

Defines control type, algorithm, and hysteresis settings.

Housing and Dimensions

Describes housing type, physical dimensions, weight, and enclosure material.

Connection Diagram and Safety

Electrical Connection Diagram

Provides a visual guide for electrical connections and installation precautions.

Installation and Safety Notes

Highlights important safety considerations and installation best practices.

Front Panel Commands and Operation

Navigating and Changing Set Points

Instructions for viewing and modifying set points and defrost measurement values.

Key Lock and Manual Defrost

Procedures for locking/unlocking keys and initiating manual defrost.

Control Output Management

How to activate or inactivate control outputs.

Parameter and Menu Navigation

Guidance on changing parameter values and accessing hidden menus.

Error Messages and Alarms

Error Message Interpretation

Explains common error messages like PFA, PSC, and their meanings.

Alarm Situations

Describes how alarms are indicated, audible warnings, and external alarm activation.

Factory Default Reset

Procedure for restoring the device to its factory default settings.

Parameter Transfer and Configuration

EndaKey Parameter Transfer

Instructions for transferring parameters between the device and EndaKey.

Control Parameters Configuration

Details on set point limits, hysteresis, and offset cooling.

Configuration Parameters

Settings for temperature unit, digital input types, and polarity.

Compressor Protection Settings

Parameters for compressor delay times and protection during probe failure.

Defrost Control Settings

Configuration for smart defrost, defrost types, duration, and display.

Alarm Control Settings

Configuration for upper/lower alarm limits, hysteresis, and alarm delay.

Fan Control Settings

Parameters for fan operation, stop temperature, and differential.

Modbus Communication Parameters

Settings for Modbus slave address and communication speed.

Modbus Protocol Address Map

Holding Registers

Mapping of holding register addresses to parameter names and read/write permissions.

Input Registers

Mapping of input register addresses for measured values and status.

Discrete Inputs

Mapping of discrete input addresses for output status.

Coils

Mapping of coil addresses for control settings and status.

ENDA EDT2423A Specifications

General

Brand	ENDA
Model	EDT2423A
Category	Controller
Language	English