ENDA EDT3423A User manual

D.INP
14 15 16
ENDA INDUSTRIAL ELECTRONICS
SN: XXXXXXXXX
EDT3423A-230-R-RS
DIGITAL DEFROST
THERMOSTAT
11 12 13
COM
B
A
8 680407 726561
DEF.NTC
1 2 3 4 5 6 7
230V AC +10% -20%
50/60Hz 5VA
DEFROST
250V 8A~
FAN
250V 8A~
8 9 10
THER.NTC
GND
Made in Turkey
COMP
250V 8A~
DEF.NTC
1 2 3 4 5 6 7
EDT3423A-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
8 680407 726554
Made in Turkey
COMP
250V 8A~
ENDA EDT3423A 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 EDT3423A temperature controller.
1/4
ENDA EDT3423A DIGITAL THERMOSTAT
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
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.
Relative humidity 80% for temperatures up to 31°C decreasing linearly to 50% relative humidity at 40°C.
Fan Relay
Defrosting Relay
Compressor Relay
Life expectancy Without load 30.000.000 switching, 250V AC, 8A (resistive load) 100.000 switching.
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
71,5mm
28,5mm
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 : EDT3423A - - -
123
1 - Supply Voltage
230........230V AC
110........110V AC
024........24V AC
SM.........10-30V DC / 8-24V AC
3 - ModBus Selection
RS.........ModBus (Optional)
Blank.....N/A
2 - Output
R.......8A Relay Output
230V AC +%10 -%20 or 24V AC or 110V AC ±%10, 50/60Hz or 10-30V DC / 8-24V AC ±%10 SMPS
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 operation can be performed to evaporator
temperature, time-dependent or manual.
- Lower and upper limits of the set point can be set.
- Defrost time and intervals can be adjusted.
- Lower and upper alarm limit can be set to dependent
on set point.
- Temperature unit can be displayed in ° C or ° F.
- Digital input.
- Transfer device parameter settings with
ENDAKEY-RF .
- RS485 communication features with Modbus RTU
protocol (optional).
- CE Marked according to European standards.
2
B
A
2
3
4
3
1
Panel cut-out
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.
1
To mounting device ;
- Push the device in
direction .
Note :
A2
B - Push the clamps in the direction .
Remove the device from the panel by
pulling in direction .
A - Remove the side covers by lifting
them with a flat screwdriver in direction
To removing the device from panel :
2
3
4
DIMENSIONS
Specify at order.
Please see page 2 for Modbus
Connection Diagram.
KEEP AWAY device from exposed to corrosive, volatile and flammable gases or liquids and
DO NOT USE the device in similar hazardous locations.
Avoid any liquid contact while the device is switched on.
DO NOT clean the device with solvent (thinner, gasoline, acid etc.) and / or abrasive cleaning agents.
NO 250V AC, 8A, 1/2hp 240V AC
NO+NC 250V AC, 8A, 1/2hp 240V AC
NO 250V AC,8A , 1/2hp 240V AC
EDT3423A-EN-01-201214
ENDA
TM

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
2/4
FRONT PANEL COMMANDS
1. Viewing and Changing The set point
Measurement
value
-30.0 -29.9 -30.0
1000-24.0
If key is pressed for 3 seconds in "Running Mode", setpoint value is displayed and it can be changed by using navigation keys.
-9.0
Measurement
value
-24.0
By pressing and keys together for 3 seconds in "Running Mode",
defrosting sensor (probe) measurement value will be displayed.
2. Viewing Defrost Measurement Value
3. Locking / Unlocking the Keys
Loc
unl
1000-24.0
Measurement
value
Locked.
Unlocked
4.Manual Defrost Process
By pressing to key for 2 seconds in "Running Mode", the defrost process will start or stop manually.
The defrosting process will be disabled if the d3 parameter ( d.dur ) is set to 0 .
5.Manually Switching On or Off
If key is pressed for 2 seconds during the "Running Mode", the display indicator switched off, temperature measurement and controls are not performed and outputs
are disabled. While in this status, by pressing to key for 2 seconds again, the current operation can be resumed.
6. Changing Parameter Values
If keys are pressed together for 2 seconds, message appears and the user menu is entered, and the first parameter of the user
menu is displayed. The parameter value can be displayed by pressing key and can be changed by using navigation keys.
If no operation is performed for 3 seconds while a parameter value displayed or by pressing to key, the parameter name will be re-displayed.
If keys are pressed together while the parameter name displayed, "Running Mode" is entered immediately.
Programming Mode
7. The Hidden Menu
If is pressed for 7 seconds, message appears and the hidden menu is entered, and R2
parameter is displayed.
The parameter value can be displayed by pressing key and can be changed by using navigation
keys.
R2
8. Transferring Parameters Between Menus
R2
By pressing to keys together for 2 seconds, the parameter can be transferred to user menu. Up
to 8 parameters can be transferred.
If keys are pressed for 2 seconds, parameter will be removed from user menu.
If no parameter is stored in the user menu, nP message will be displayed.
R0 C2
ERROR MESSAGES
P5C
Pfa
No communication with thermostat sensor.
(Sensor and/or cable broken or not connected) Thermostat probe or connection
line short-circuited.
Temperature value is
higher than the scale.
Temperature value is
lower than the scale.
ALARM SITUATION
Measurement value flashes
in case of an alarm.
-24.0 EA
External alarm is active but
the outputs are not affected.
5A
External alarm is active and the
relay outputs are in OFF situation.
FACTORY DEFAULTS
Power-up the device by pressing and holding down the key for factory defaults. d.Pr message will be displayed if the operation success.
P52
Pf2
To locking or unlocking the keypad, keys are pressed together for 2 seconds. Loc or
unL message will appears for valid status.
During Loc status, just the setpoint value will appear if the key is pressed.
No communication with defrost sensor.
(Sensor and/or cable broken or not connected) Defrost probe or connection
line short-circuited.
120 Ohm
Master Slave - 1 Up to 127 slave devices
can be controlled.
Slave - 2
Slave - 127
-
+
A
B
-
+
A
B
-
+
A
B
-
+
A
B
120 Ohm
* MODBUS CONNECTION DIAGRAM
Termination should be accomplished by
attaching 120 Ohm resistors to the start and at
the end of the communication line. * Applies to devices with Modbus function.
Note :
The warning led on the
device will blink in case of
an error condition.
EDT3423A-EN-01-201214
ENDA
TM
Make sure the keypad is not locked before performing the following operation.

1
TRANSFERRING THE PARAMETERS
Parameter Transfer from Device to ENDAKEY-RF.
Parameter Transfer from ENDAKEY-RF to Device.
By pressing the key for 6 seconds continuously, Hrd message appears and the device waits for reading ENDAKEY-RF.
By touching with the ENDAKEY-RF to top of the left corner of the device and by pressing to button on the ENDAKEY-RF,
parameters will be transferred to the ENDAKEY-RF. If the parameter transfer is successful, 5uc message appears on the
display.
By touching with the ENDAKEY to top of the left corner of the device and by pressing to button on the ENDAKEY,
parameters will be transferred to the device. If the parameters transferred successfully, HYE and 5uc message appears on
display.
Move ENDAKEY-RF towards the
top left of the device in direction 1
CONTROL PARAMETERS
R1
R2 -60.0 150.0 °C 150
-60.0 150.0 °C -60
R0
o1
20.0 °C 2
20.0 °C 0
0.1
-20.0
MIN. MAX. UNIT
DEF. SET
°F °C
C0
C2
C4
99:00 min:sec
99:00 min:sec
0:00 99:00 min:sec
°C
0:00
0:00
0:00
P1
No
YE5
No
CONFIGURATION PARAMETERS
COMPRESSOR PROTECTION PARAMETERS
DEFROST CONTROL PARAMETERS
Delay time required for the compressor to restart following a stop.
i5 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. df:Defrost operation is started.
i3 Digital input delay. The period of the digital inputs to be active. 99:00
nd dF nd
Upper limit for setpoint value.
Lower limit for setpoint value.
Cooling hysteresis.
Offset value for cooling.
Decimal point (no= decimal point not added, ie 22°C, YE5=decimal point added, ie 22.3°C.)
Delay time for the compressor after power is on.
Off time for the compressor output in the case of probe failure
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
1:00
1:00
0:00 0:00
(Devices with part code suffix ‘F' have deg F as the default 'Unit').
LP While keylock active, the set value is changed. NO: Set value is not changed. YE5: Set value is changed. no yE5 no
i1
- Please specify at order “ENDAKEY-RF” if required.
Defros type selection ( ELC : electric defrost (compressor is switched off), GA5 : hot gas (compressor is ON))
1
1
1
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
3/4
EDT3423A-EN-01-201214
ENDA
TM
P2 Temperature unit
0:00
99:00 min:sec
C5 On time for the compressor output in the case of probe failure.
d4 YE5 No
No
d3 99:00 min:sec
0:00
Defrost duration (If d.dur=0 , automatic and manual defrost will be disabled.)
Defrosting process begins with energy (no = Defrost process doesn’t start when the energy comes.
YE5 = Defrost process starts when the energy comes.)
1:00
d1
ELC
GA5
ELC
d2
-600
150.0
2.0
Defrost stop temperature ( If evaporator temperature is greater than this value, defrost will not work) °C
d9
d5
99:00
99:00 min:sec
d6
rE
Lc. Lc.
0:00 1:00
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.
Delay time for display real temperature after defrost is over.
1:00
min:sec
0:00
d7 99:00
0:00
Dripping (discharge) time 2:00
min:sec
A1
A4
A7
A3
A2
A4 °C -60
A1 150.0 °C 150
0:00 99:00
0.1 20.0 °C
Ab5 rEF Ab5
A6
99:00 min:sec 0:00
-60.0
0:00
Limit for upper alarm level. When A2 is changed, it should be readjusted.
Limit for lower alarm level. When A2 is changed, it should be readjusted.
Hysteresis alarm
Alarm configuration. ( Ab5 = Independent alarm. Alarm values are A1 and A4 .)
(rEF = Relative alarm. Alarm values are SET-A1 and SET+A2.)
NOTE: Upper and Lower alarm level variables are determined according to the “ A.tYP ” parameter.
If A1 = A.b5 , A1 and A4.
If A2 = rEF, R1 = SET-A1 and A4.
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
150.0 °C/°F 1
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 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.
F1
F6
F3
F0
F4
F2
F7
H2
H1
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
Please see page 2 for Modbus Connection Diagram.
d8 Smart Defrost selection (no : Defrost counter (between 2 defrost duration) decrease irrespective of status of the compressor.
YE5 : Defrost counter decreases as long as compressor work.).
No
YE5
No
d0 The time between 2 consecutive defrosts. 1:00 99:00 hr:min 1:00
ALARM CONTROL PARAMETERS
Fan differential.
F5 Fan operations when compressor stop. (no= Fan holds its status, yE5= Fan stops with compressor.) no YE5 YE5

Holding Register
Addresses
Data
Type Data Content Parameter
Name Read/Write
Permission
Setpoint value
Setpoint value for upper limit
Upper level alarm
Setpoint value for lower limit
Lower level alarm
Offset cooling value
Cooling differential
Alarm differential
Defrost stopping temperature
Compressor output ON-state time duration in case of probe failure.
The time between 2 consecutive defrosts.
5Et
R2
A4
R1
A1
o1
R0
A3
d2
F1
F4
i5
i3
C0
C2
C5
C4
d3
d0
d9
d7
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 = °FP2
02d 0x02 Bit
Decimal point . OFF= no , ON= YE5 P1
03d 0x03 Bit
Digital input polarity. OFF = cL , ON = oP i1
04d 0x04 Bit
Smart Defrost selection. OFF = no , ON= YE5 d8
Defrost type selection OFF = ELC , ON = GAS
d6
05d 0x05 Bit
06d 0x06 Bit d4
07d 0x07 Bit
d1
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
d5
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 EDT3423A 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)
A2
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
Time delay to display alarm message after alarm is on. A7
F6
F3
Read / Write
Read / Write
Read / Write
Read / Write
A6
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 differential.
Measured defrost sensor, temperature value (°C / °F)
0001d 0x0001 word --
Read
0002d 0x0002 bit --
Read
Fan output status (0=OFF; 1=ON)
F0
09d 0x09 Bit f5
10d 0x0A Bit
Read / Write
Read / Write
F2
11d 0x0B Bit Read / Write
F7
Fan operates with thermostat. OFF = no , ON = yE5
Fan starts 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
--
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
LP
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.
--
--
--
--
* Up to 16 bits can be read and/or written to the coil at one time.
Fan stopping temperature
Fan differential.
Digital input types .0=nd ; 1=EA ; 2=5A ; 3=df
Delay time duration for Digital input.
Delay time duration for the compressor on power-up.
Delay time duration for the compressor restart after the stop.
Compressor output OFF-state time duration in case of probe failure.
Defrost duration.
Defrost start delay time after the defrost end.
Real temperature displaying delay time, after the defrost end.
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
4/4
EDT3423A-EN-01-201214
ENDA
TM