sisel 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
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.
1
2
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
2
Depth
77mm
35mm
1
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 - -
12
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 : [phone] Pbx. Fax : [phone]
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
SET
EDT2423A
ENDA
°F
°C
SET
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
B
A
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
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
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
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.
EA
2.External alarm is activated but output’s is not affected by this situation.
SA
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
No
99:00 min:sec
Unit °F °C
C.pon
C.Fo5
C.PPn
C.PPF
D.dur
D.int
D.d5P
99:00
rE
Lc. Lc.
99:00 min:sec
99:00 min:sec
99:00 min:sec
99:00 min:sec
0:00 99:00 min:sec
°C
0:00
0:00
0:00
0:00
1:00
0:00
Dpnt No
Ye5
No
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
1:00
1:00
1:00
1:00
hr:min
min:sec
0:00
0:00
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.
2
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.).
No
YE5
No
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
20
Defrost stop temperature ( If evaporator temperature is greater than this value, defrost will not work) °C
150.0 °C/°F 1
no YE5 YE5
no YE5 YE5
99:00 min:sec 3:00
2
no YE5 YE5
99:00 min:sec 1:00
yE5 no
0.1 20.0 °C/°F
-60.0
00:00
00:00
no
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
1
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
TM
EDT2423A-EN-07-220103
SİSEL MÜHENDİSLİK ELEKTRONİK SAN. VE TİC. A.Ş.
Şerifali Mah. Y.Dudullu 34775
ÜMRANİYE/İSTANBUL-TURKEY
Tel : [phone] Pbx. Fax : [phone]
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
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
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
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
Read / Write
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
word
word
word
word
word
word
word
word
word
word
word
word
word
word
word
word
word
word
word
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
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
Read / Write
Read / Write
Read / Write
F.hy5
0022d
0023d
0025d
0x0016
0x0017
0x0019
word
word
word
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
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
TM
EDT2423A-EN-07-220103
SİSEL MÜHENDİSLİK ELEKTRONİK SAN. VE TİC. A.Ş.
Şerifali Mah. Y.Dudullu 34775
ÜMRANİYE/İSTANBUL-TURKEY
Tel : [phone] Pbx. Fax : [phone]
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
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.