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FX3DH - 00 :
FX3DH - R4 :
FX3DH - R2 :
FX3DH - A1 :
RS-485 COMM.
OPTION MODULE
1
2
3
4
TRX
TRX
SG
1
2
3
4
RXD
TXD
GND
1
2
3
4
SG
RS-232 COMM.
OPTION MODULE
4~20mA Output
OPTION MODULE
4~20mA
4~20mA
1
OUT1
FX3DH
OUT2
OUT1
OUT2
HTX20-FTS-502
DPR-TH1-ET
1 2 3 4 5 6 7 8 9 10 11
COM
NTC
POWER
OUT1 OUT2
Humidity
TEMP
FX3DH
OPTIO
N
MO
DU
LE
c
L2
L1
AC100 - 240 V ~
50/60Hz
R
Vin
8(2)A, 250Vac
+5V
W(Y)
B
%
28
35
70
78
8
HTX20-FTS-502
dotech,inc
RH : 10~95%RH, 1.2~3.5V
T : NTC5K
RH & Temp Sensor
+5V
RH
GND
TH
TH
63
63
48
Sensor type : NTC 5K
Ω
Range : -50 ~ 105
℃
Accuracy : ±0.3
℃
at 25
℃
Sheath :
Φ
5 X 35mm, SUS
Cable : 2C X 0.5mm
Φ
5
35
LEAD WIRE(2m)
SHRINK TUBE
SUS PIPE
OUT1
FX3DH
OUT2
HTX3515
27
25
12
2.5pie
6.7
Digital Temp. & Humidity Controller (FX3DH SERIES)
Order Information
Basice Specification
FX3DH
PreCaution for Use
ㅇ
1. This product may cause an electric shock in handling. Please do not attempt to open it with
power turned on.
2. This product should be installed in a place fixed secured by a rack or panel.
3. This product can be used under the following environmental condition
① Indoor ② Pollution Degree ③ At an altitude of 2000m or below ④ Installation Category Ⅱ
4. To turn on or turn off power supply for this product, please the circuit breaker or switch of
a standard product of IEC 60947-1 or IEC 60947-3 product and install it within a close distance
allowing convenient operation by user.
5. Please be understood that if this product is dismantled or modified discretionary,
after sales service will not be able to be provided.
6. An output wire to be used for this product should be inflammable grade FV1
(V-1 grade or above), he thickness of the wire should be AWG No. 20 or above. (0.50㎟)
7. In order to prevent it from an inductive noise, please maintain the high-voltage wire and
power wire separated.
8. Please avoid installing the product in a place where a strong magnetism, noise,
severe vibration and impact exist.
9. When extending the sensor wire, use a shield wire and do not extend it unnecessary long.
10. The sensor wire and signal wire should be away from the power and load wires using
conduits separately installed.
11. Please avoid using the product near a device generating strong high frequency noise
(high-frequency welding machine, high-frequency sewing machine, high-frequency
radiotelegraph, high capacity SCR controller)
12. Product’s damages other than those decribed in the guarantee conditions provided by
the manufacturer shall not be respoinsible by us.
13. Please use with being attached to a dual safety device in case of using for controlling instruments
which could be effective to human life or property (eg: controlling atomic energy, medical
instruments, cars, trains, flights, burners, amusement instruments or safety machinery)
Power
AC100 - 240V ~ , 50/60Hz
Current
MAX 4VA
Model
Input / Output
Relay output 2p (OUT1,2 : 250Vac/8(2)A)
Humidity 1~4V Voltage input 1p. Temp.NTC 5K Thermistor input 1p
Operation
Temp. -10~50
℃
(No condensation only)
Storage
Temp. -20~60
℃
, Humidity Under 90%RH
Sensor
HTX20-FTS-502 (Temp.& Humidity sensor of Voltage output type), HTX3515
Display Range
-19.9~99.9
℃
: unit of 0.1
℃
/ Other range : unit of 1
℃
Connector
Screw Bolt Connector (1.5
㎟
Wire Use Possibility)
Basic Model
RS-485 Comm. model (Comm. function MODBUS RTU MODE)
※
RS-232 Comm. model (Install log printer, Trans text message)
※
4~20mA Trans output model Connection cable is provided basically
※
Dimensions and Panel Cut-Out Form
Comm. cable is provided basically
Unit
Over
Over
DOTECH,INC
l http://www.dotech21.com
6F, JOONGANG-ILBO 778 Wonsi-Dong, Danwon-Gu, Ansan-Si,
Gyeonggi-Do, Korea TEL : +82-31-495-3767 / FAX : +82-31-495-3917
Connection Diagram
Accessory Information
Constitution (Function of Display Lamp and Button)
Turn on when output #1 is ON (Flickering at standby)
Turn on when output #2 is ON (Flickering at standby)
Display temp. value
ON at trip, Flickering at alarm
Use at program setup
Execute selected menu
or Input setup value
Move between menus
& Increase setup value
Move between menus
& Decrease setup value
※
If pushing
▲
,
▼
at the same time, it displays the 1st decimal place for the current temp.
Option
Initializing setup value
If pushing for 10 sec. at the same time , setup value is initialized
※ The Aforementioned precautions must be observed, and if you fail to do so,
it may cause a product’s breakdown.
ㅇ
COM : Signal input common terminal
ㅇ
Vin : Humidity sensor input
ㅇ
NTC : Temperature sensor input
ㅇ
+5V : Humidity sensor power (5Vdc)
ㅇ
OUT1 : Dehumidification/Humidification
#1 ON/OFF output
ㅇ
OUT2 : Dehumidification/Humidification
#2 ON/OFF output
Red : Humidity sensor power+5V
Yellow : Humidity measurement
signal output
Black : Humidity sensor power 0V
white : Temperature sensor(NTC5K)
Blue : Temperature sensor(NTC5K)
Cable length
2M
Temp.& Humidity sensor (Humidity output 1~4V, Temp. output NTC5K)
Temperature Sensor (NTC5K)
Humidity sensor (Humidity output 1~4V)
Humidity range: 0~100%RH
Humidity output 1~4Vdc
Connection Cable length 3M
1: Black : Humidity sensor power 0V
2: Red : Humidity sensor power+5V
4: White : Humidity measurement
signal output
Humidity range: 0~100%RH
Temp. range: -
10~60℃
Humidity output 1~4Vdc
output NTC5K B3324K
Rev. 2011.01.13