TH500A Programmable temperature and humidity controller
- Touch panel color LCD screen
- Precise control
- 100 patterns (Total 6,000 segments)
- Temperature / humidity independent PID control
- Various alarm functions
- Digital input (DI) 8 contacts, digital output (DO) 20 contacts
- Communication function (RS232, RS422/485)
CE

The order from the left is the order in which the information is displayed at the bottom. If you cancel the check, the information will be excluded, and if you check, it will be printed out.

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▍Specification

■ Input

Input

R.T.D

R.T.D (Resistance Temperature Detector) : Pt 100 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

125 ms

Measurable range

Temperature

-100.0 ~ 200.0 °C

Humidity

0.0 ~ 100.0 % R.H

Accuracy

Temperature

± 0.1 % of F.S

Humidity

± 2 % of F.S

Contact Input (D.I)

8 points (1a 8 points, 2 COM)

■ Output

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)

4 - 20 mA d.c. (1 V - 5 V)

※ Load resistance : Less than 600 Ω

Retransmission

Output

Temperature

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

PV / MV / SV(Internal selection)

Humidity

Resolution

Around 8,000 (4 - 20 mA)

Renewal Time

500 ms

Digital Output (D.O)

Relay

12 points(1c 4 points, 1a 8 points)

▪N.0 : 30 V d.c.,   5A,   250 V a.c. : 5A

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

Transistor

8 points (2 COM)

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

■ Communication

Applicable standard

▪E1A-RS232C   ▪RS485/422   ▪USB V2.0

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, 4 wire type : Half-duplex

Synchronizing system

RS232, 485/422

asynchronous type

Communication
distance

USB V1.1

approx. within 1 m

RS232C

approx. within 10 m

RS485/422

approx. within 1.2 km

Communication speed

USB V1.1

approx. 1 M bps

RS232, 485/422

9600 / 19200 / 38400 / 57600 / 115200 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

USB V1.1

Bulk Mode

RS232, 485/422

PCLINK / PCLINK+CRC / MODBUS - RTU

Response delay time

RS232, 485/422

0 - 999 ms

■ Power Supply

Power supply voltage

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

Frequency

50 - 60 Hz

Power consumption

20 VA max

Insulation Resistance

More than 500 V d.c. 20 MΩ Power supply terminal - exterior case, Input terminal - exterior case

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

24 V d.c 18 W max.(I/O Board)

■ Functions

 

Input

Bias

(Deviation)

Temp : -100.00 ~ 100.00 °C

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

2 ~ 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 / SCR (4 - 20 mA d.c.)

Humidity

SSR / SCR (4 - 20 mA d.c.)

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

0.00 ~ 100.00 %

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 ~ 300 ℃

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

System Alarm : 4 points, Alarm per pattern : 4 points

Alarm type

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

Process Alarm

Temp : -100.0 ~ 200.0 °C

Humidity : 0.0 ~ 100.0 % RH

Deviation Alarm

Temp : -300.0 ~ 300.0 °C

Humidity : 0.0 ~ 100.0 % RH

Hysteresis

Temperature : 0.0 ~ 300.0 °C

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

Standard

TFT LCD 5.6”

Resolution

640 x RGB x 480

Life span

of back light

LED Back light (Approx. 40,000 hrs)

Touch type

Resistive Operation (4 Wires)

Language

▪Korean / English ▪English/Chinese (Simple) ▪English/Chinese (Traditional)

■ Operation Environment

Usable

surrounding temperature

0 ~ 50 °C

Usable

surrounding humidity

20 ~ 90 % RH (No condensation)

Storage Temperature

-25 °C ~ 70 °C

Vibration

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

Shock

147 m/s², 3 directions 3 times

Dimension

183 (W) x 144 (H) x 94 (D)

Certification

CE

Weight

Approx. 2.35 Kg (Including packing materials)