- Color LCD screen with touch panel function
- Precise control
- 100 patterns(Total 2000 segments)
- Temperature & humidity independent PID control
- Various alarm functions
- Digital input 8 contacts, digital output 20 contacts
- Communication function (RS232, RS422 / 485)

Suffix code

Model	Code			Information
TH500				Programmable temperature & humidity controller
Types	1			Standard type	Temperature&Humidity Retransmission output Temperature&Humidity control output (SSR/SCR drive) Temperature&Humidity signal input External digital input (DI) : 8 contacts Digital output (DO) : relay 12 contacts, open collector & 8 contacts. Communication specification : RS232, RS422/485 2CH, USB
	2			Additional type	? Input and output boards are separated from the main body. Temperature/Humidity Retrasmission output Temperature/Humidity signal input Communication specification : RS232, RS422/485 2CH, USB (PV Backup)
	N			-	No body part
Additional type  board  (optional)		1		Input/Output board-1 (12 contacts relay output), Temperature/Humidity control output (SSR/SCR drive) (DI : 8 contacts, D.O : 12 contacts relay output external power supply) 24 V d.c, 18 W
		2		Input/Output board-2 (8 contacts open collector output external terminal board)
		3		Input/Output board-3 (8 contacts relay output board)
		4		Input/Output board-1 + (output board-2)
		5		Input/Output board-1 + (output board-3)
		N		No output board (when selected the main body)
Language			N	Korean / English (Standard type)
			2	English / Chinese (Simplified Chinese Characters)
			3	English / Chinese (Traditional Chinese Characters)
			4	Korean / Chinese ( Simplified Chinese Characters)
			5	Korean / Chinese (Traditional Chinese Characters)

Specification

[Input]

Temperature sensor(Dry)		RTD (Pt100 Ω) or 0 - 5 V DC * 4 - 20 mA DC (External resistance 250 Ω) * Pt100 Ω (IEC 751)
Humidity sensor(Wet)
Sampling time		500 ms
Measurement range		Temperature range : -100.00 ~ 200.00 ?
		Humidity range : 0.00 ~ 100.00 % RH
Digital Input (DI)		Total 8 contacts (1a 4 contacts x 2), 8 V DC 10 mA max
Allowable wiring resistance		Less than 10 Ω / 1 wire (Resistance value of 3 wires must be same)
Input impedance		Approx. 1 ? (DC voltage input)
Allowable signal source resistance		Approx. less than 2 ? (DC voltage input)
input displaying resolving power		Generally less than the decimal point of range

[Ferformance]

Display accuracy		Temperature (?) : ±0.2 % of FS Humidity (%RH) : ±2 % of FS
Insulation resistance		Above 20 ?, 500 V DC (primary terminal-secondary terminal-between the earths)
Dielectric strength		2500 V AC, 60 Hz, For 1 minute (primary terminal-secondary terminal-between the earth terminals)

[Standard specification]

Power supply voltage	100 - 240 V AC, 50 - 60 Hz
Percentage of voltage fluctuation	±10 % of Power supply voltage
Power consumption	20 VA
Ambient temperature	0 ~ 50 ?
Ambient humidity	20 ~ 90 % RH (Under the condition of no dew formed)
Storage temperature	-25 ? ~ 70 ?
Vibration resistance	10 - 55 ?, Amplitude 0.75 mm, 3 direction, 4 times, 5 min/cycle
Shock resistance	147 ?, To the direction of 3 for 3 times
Dimension	183(W) x 96(H) x 94(D)
Weight	Approx. 2.35kg (included the weight of box)

[Control function]

Input	Input compensation (sensor bias)	temperature 1 contact : -100.00 ~ +100.00 ?  Humidity 1 contact: -100.00 ~ 100.00 % RH
	Dry/wet bulb sensor compensation	Remove the gauze from wet bulb sensor and compensate  the difference between the wet and dry bulb sensor.
	Scaling	DC Voltage (V DC) : Input scaling depending on the conversion range.
	Input filter (LPF)	2 ~ 180 sec
	Detection Input break	UP scale, Stop operation when exceeded ±5 % of range limit.
Control mode	Operation method selection	fixed control/Select programmable control
Control output	Temperature control output	SSR output or SCR (2 - 20 mA DC) output selection
	Humidity control output
Control action	Pattern	100 patterns (1 pattern / 100 segments)
	Segment	2,000 segments max.
	PID group	16 group (4 temperature zones X 4 humidity zones)
	Auto tuning	Auto tuning by the target set value
	Proportional band	0.00 ~ 100.00 % (ON / OFF control when 0.00 %)
	Integral time	0.00 ~ 6,000 sec (OFF state with 0 sec sestting)
	Derivative time
	ON/OFF control	Set proportional band (P.B) as0.0
	Direct/reverse control	Depends on selection of direct/reverse action of control output.
	Hysteresis	Temperature 0.1 ~ 300 ?, humidity 0.1 ~ 100%
Retransmission Output	Temperature & humidity	4 - 20 ? DC  Select among the present value(PV), set value(SV), and output value (MV)
	Scaling	Auto scaling within set range (4 - 20 mA DC)
Alarm setting	Set alarm	System alarm : 4 contacts. 4 contacts per pattern, ON/OFF set function per segment
	Alarm type	High/low alarm, High/low deviation alarm and etc (20 kinds)
	Absolute alarm set range	Temperature : -100.00 ~ 200.00 ?  Humidity : 0.0 ~ 100.0 % RH.
	Deviation alarm set range	Temperature : -300.00 ~ 300.00 ?  Humidity : -100.0 ~ 100.0 % RH.
	Hysteresis	Temperature : - 0.0 ~ 300.0 ?  Humidity : 0.0 ~ 100.0 % RH.
Power backup memory	Saving device	Internal flash and FRAM, Temperature & Humidity each 86,400 point.
	Saving function	Program information, SV backup and restoration,  Set value for temp & humidity, PV

[Output]

Control output (DO)	Relay contact 12 contacts	N.O : 30 V DC 5 A max, 250 V AC 5 A max
		N.C : 30 V DC 1 A max, 250 V AC 2 A max
	Open collector 8 contacts	24 V DC 300 ? max
Control output	SSR output	ON : 24 V DC. pulse voltage (load resistance 800 ? min) OFF : less than 0.1 V DC proportion cycle : 1 - 1000 sec Output limit : - 5.00 ~ 105.00 % Time resolving power : smaller one between 0.1 % and 10 ms
	Current output	4 - 20 ? DC (3.2 - 20.8 mA DC) renewal time : 500 ms load resistance : 600 ? max output limit : - 5.00 ~ 105.00%
Retransmission output	Temperature & humidity	4.0 - 20.0 mA DC
	output renewal time	500ms
	Resistive load	less than 600 ?
	output limit	- 5.00 ~ 105.00 %
	output types	PV, SV, MV free choice
	Resolving power	approximately 8,000
	Renewal time	500ms

[Monitor specification]

Screen standard	Color STN LCD (115.17 x 86.37 mm)
Number of Pixels	320 x 240 Pixel, 256 Colors
Back light	CCFL
Back light life	About 20,000 h
Touch type	Resistive Overlay type (4 wires)
Language	Korean / English English / Chinese (Simplified Chinese Characters)  English / Chinese (Traditional Chinese Characters)  Korean / Chinese ( Simplified Chinese Characters)  Korean / Chinese (Traditional Chinese Characters)

[Communication]

Applicable rating	EIA - RS232, RS485/422, USB V1.1
Max number of connection	RS232	1 : 1
	RS485/422	1 : 32(address 1 ~ 999)
Communication type	RS232	Full Duplex
	RS485/422	2 wires type half Duplex
Synchronous type	RS485/422	Asynchronous mode
Communication distance	USB V1.1	approximately within 1 m
	RS232	approximately within 10 m
	RS485/422	approximately within 1.2 km
Commincation speed	USB V1.1	approximately 1 Mbps
	RS232, RS485/422	9600 / 19200 / 38400 / 57600 / 115200 BPS
Data Length	RS232, RS485/422	7/8 Bits
Parity Bit	RS232, RS485/422	NONE / EVEN / ODD
Stop Bit	USB V1.1	1 / 2 Bit(s)
Protocol	RS232, RS485/422	PCLINK / PCLINK + CRC / MODBUS - RTU
Response Time	RS232, RS485/422	0 ~ 999 (ms)