TH300 Programmable Temperature Humidity Controller
- Touch panel color LCD screen
- Precise control
- 100 patterns (Total 2,000 segments, 100 SEG / PTN)
- Temperature / humidity independent PID control
- Various alarm functions
- Digital input (DI) 4 contacts, digital output (DO) 12 contacts
- Communication function (RS232 or RS485, selected by the suffix code)
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▍Specification

■ Input

Model

TH300

Input

R.T.D

R.T.D (Resistance Temperature Detector) : (Pt100 Ω IEC751)

VDC

0 - 5 V d.c. ※ In case of using Digital Temperature Sensor (Example:EE99),

please connect resistance 250 Ω in parallel on the exterior

Sampling cycle

500 ms

Measurable range

Temperature

-100.0 ~ 500.0 ℃

Humidity

0.0 ~ 100.0 % R.H.

Accuracy

Temperature

± 0.2 % of F.S

Humidity

± 2 % of F.S

Contact Input (D.I)

4 points (1a 4 points, 1 COM)

■ Output

Model

TH300

Control Output

S.S.R

ON : 24 V d.c., OFF : Less than 0.1 V d.c.

Pulse voltage (More than load resistance 800 Ω)

Cycle time : 1 ~ 1,000 sec

Current Output

(S.C.R)

S.C.R is not available

Retransmission Output

Temperature

4 - 20 mA d.c. (Load resistance : Less than 600 Ω)

PV / MV / SV (Internal selection)

Humidity

Resolution

Around 7,000 (4 mA - 20 mA)

Renewal Time

500 ms

Digital Output

(D.O)

Relay

8 points (1a 8 points)

N.O : 30 V d.c., 5 A, 250 V a.c. : 5 A

N.C : 30 V d.c., 1 A, 250 V a.c. : 2 A

Transistor

4 points (1 COM)

24 V d.c. 300 mA max (Open Collector)

■ Communication

Model

TH300

Applicable standard

EIA-RS232C, RS485/422

max connection

RS232C

1 : 1

RS485 / 422

max 32 devices (master included) ※ address : 1 ~ 999

Communication type

RS232C

Full duplex

RS485 / 422

2 wire type, Half-duplex

Synchronizing system

RS232, 485/422

asynchronous type

Communication distance

RS232C

approx. within 10 m

RS485/422

approx. within 1.2 km

Communication speed

RS232, 485/422

9600/19200/38400 bps

Data length

RS232, 485/422

7 / 8 bits

Parity bit

RS232, 485/422

NONE / EVEN / ODD

Stop bit

RS232, 485/422

1 / 2 bit(s)

Protocol

RS232, 485/422

PC LINK / PC LINK + CRC / MODBUS - RTU

Response delay time

RS232, 485/422

0 - 999 ms

■ Power Supply

Model

TH300

Power supply voltage

100 - 240 V a.c. (Change rate of voltage : ± 10 %)

Frequency

50 - 60 Hz

Power consumption

10 VA max

Insulation Resistance

More than 500 V d.c. 10 MΩ

Power supply terminal - exterior box, Input terminal - exterior box

Dielectric Strength

2500 V a.c. 50 - 60 Hz : Power supply terminal - exterior case (F/G : Frame Ground),

Input terminal - exterior case (F/G : Frame Ground), Input terminal - Input terminal

External power supply

Not applied

■ Functions

Model

TH300

Input

Bias(Deviation)

Temp : -100.00 ~ 100.00 (℃)

Humidity : -100.0 ~ 100.0 (% R.H.)

Dry·Wet sensor Bias

After removing gauze from wet sensor, correct the difference between dry and wet sensor.

Scaling

V d.c. : Input scale in accordance with conversion range

LPF

1 ~ 180 sec

Detection of sensor disconnection

Up scale (In case of R.T.D input),

Stop operation when it is over ± 5 % of its range

Control mode

Operation method selection

Fix Control / Program Control

Control output

Temperature

SSR (Pulse Voltage)

Humidity

SSR (Pulse Voltage)

Control Action

Pattern

100 patterns (1 pattern/100 segments)

Segment

6,000 max segments

P.I.D group

16 Groups (Temp 4 zones x Humidity 4 zones)

Auto Tuning

Auto Tuning according to SV (Setting Value)

Proportional Band

Temp : 0.00 ~ 600.00 ℃

Humidity : 0.00 ~ 200.00 %

0.00 % = ON/OFF control

Integral Time

0.0 ~ 6.000 sec (0 sec = OFF)

Derivative Time

0.0 ~ 6.000 sec (0 sec = OFF)

ON/OFF control

Set the Proportional Band as 0.0

Direct/Reverse action

Select Direct or Reverse action in control output.

ON/OFF Hysteresis

0.1 ~ 600.0 ℃

(In case of humidity, it is a web bulb temperature or converted value)

Retransmission Output

TempㆍHumidity

4 - 20 mA d.c., Select among PV,SV and MV (Manipulated Value)

Scaling

Perform scaling of the High·Low deviation range 4 - 20 mA d.c. automatically

Alarm Setting

Setting Alarm

ㆍSystem Alarm : 4 points ㆍAlarm per pattern : 4 points

Alarm type

Including High Low / Low deviation alarm etc. 20 types of alarm are available.

Process Alarm

Temp. : -100.0 ~ 500.0 ℃

Humidity : 0.0 ~ 100.0 % RH

Deviation Alarm

Temp. : -600.0 ~ 600.0 ℃

Humidity : 0.0 ~ 100.0 % RH

Hysteresis

Temp. : 0.0 ~ 600.0 ℃

Humidity : 0.0 ~ 100.0 % RH

Storage against Power failure

Memory

Internal Flash Memory and FRAM

Memory function

Program Information and SV (Setting Value) backup and restoration, Storage of Temperature-Humidity setting value and PV

■ Touch LCD

Model

TH300

Standard

TFT LCD 88.9 mm (3.5")

Resolution

320 x RGB x 240

Life span of back light

Edge light L.E.D (Approx. 40,000 hrs)

Touch type

Resistive Operation (4 Wires)

Language

Korean/English

English/Chinese (Simple)

English/Chinese (Traditional)

■ Operation Environment

Model

TH300

Usable surrounding temperature

0 ~ 50 ℃

Usable surrounding humidity

20 ~ 90 % RH (No condensation)

Storage Temperature

-25 ℃ ~ 70 ℃

Vibration

10-55 Hz, amplitude : 0.75 ㎜, 3 directions 4 times, 5 min/cycle

Shock

147 m/s², 3 directions 3 times

Dimension

96 (W) x 96 (H)

Weight

Approx. 0.85 Kg (Including packing materials)

▍Suffix Code

Model

Code

Description

TH300 -

Programmable Temp.& Humidity Controller / 96(W) x 96(H) x 100(D)

Communication

1

 

RS232C

2

 

RS485/422

Language

1

Korean/English

2

English/Simple Chinese

3

English/Traditional Chinese

▍Dimension and panel cutout

[Unit : ㎜]

■ Dimension

Dimension

■ Panel cutout

Panel cutout