CH series intelligent PID thermostat temperature controllers

SPECIFICATIONS

INPUT

A) Thermocouple: K,J,E,T,R,S,B,U,L,N,PL2,W5Re/w26Re

B) RTD: Pt100

C) DC input: DC0-5V,DC1-5V,DC0-20mA*,DC4-20mA*

* Requires a 250Ω resistor connected to the input terminal

Input display accuracy: 0.3%±1 of the set value SV

Sampling Time: 0.5 sec

 

PV BIAS

-1999~9999℃ or -199.9~999.9℃(temperature input)

±full span(voltage/current input)

 

SETTING RANGE

A) Setting range: same as input range

B) Heat-side proportional band(P): 1 to span or 0.1 to span (ON/OFF action when P=0)

C) Cool-side proportional band(Pc): 0 to 1000% of heat-side proportional band (heat/cool ON/OFF action when Pc=0)

D) Integral time(I): 0 to 3600sec.(PD action when I=0)

E) Derivative time(D): 0 to 3600sec.(PI action when D=0)

F) Anti-reset windup(ARW): 1 to 100% of heat-side proportional band

G)Deadband/overlap: -10 to 10℃(°F ) or -10.0 to 10.0℃(°F)

H) Proportional cycle: 1 to 100 sec.

 

CONTROL METHOD

A) PID control with autotuning

*Available for reverse and direct action (Specify when ordering)

B) Heat/Cool PID control with autotuning (Specify when ordering)

*Available for air and water cooling type

 

CONTROL OUTPUT

A) Relay output: 250V AC 5A (resistive load)

B) Voltage pulse output: 0-12V DC (Load resistance: more than 600Ω)

C) Current output: 4-20mA/DC 0-20mA/DC (Load resistance: less than 600Ω)

0-10mA(Load resistance: 800Ω)

 

TEMPERATURE ALARM

A) Number of alarm: 2 points (Maximum)

B) Alarm action: Deviation High,Low,High/Low,Band Process High,Low

C) Alarm differential gap: 2℃(°F) or 2.0℃(°F) as standard.

 

ALARM OUTPUT

Relay output, Form A contact 250V AC 5A (resistive load)

 

WARRANTY

18 months

Specifications

Models	Code
	CH102(48x48mm) CH402(48x96mm) CH702(72x72mm)         F 口口口-口  口*口  口-口  口 CH902(96x96mm)          CH502(96x48mm) CH802(160x80mm)
Control method	PID control with AT(reverse action)		F
Input type	See Range and Input Code Table			口口口
Control output (OUT1)	Relay contact output Voltage pulse output DC current output 4-20mA Triac trigger output Triac output				M V 8 G T
Control output (OUT2)	Relay contact output Voltage pulse output DC currentoutput 4-20mA Triac output					M V 8 T
Alarm	No alarm See Alarm Code Table						N 口
Communication	No communication							N
IPXX	No waterproofand dustproof								N

Note: No alarm function when OUT2 used for cooling

POWER SUPPLY

Power Supply

100-240VAC

24VAC

24VDC

ALARM CODE TABLE

Code	Type
A	Deviation High
B	Deviation Low
C	Deviation High - Low
D	Deviation Band
E	Deviation High with Hold
F	Deviation Low with Hold
G	Deviation High/Low with Hold
H	Process High
J	Process Low
K	Process High with Hold
L	Process Low with Hold
R	Loop break alarm(LBA)
V	SV  High alarm
W	SV  Low alarm

RANGE AND INPUT CODE TABLE

RTD

Input	Code		Range
PT100	D	01	-199.9-649.0℃
	D	02	-199.9-200.0℃
	D	05	-100.0-200.0℃
	D	08	0.0-200.0℃
	D	10	0.0-500.0℃

VOLTAGE AND CURRENT

Input	Code		Range
DC0~5V	4	01	0.0~100.0
DC1~5V	6	01	0.0~100.0
DC0~20mA #	7	01	0.0~100.0
DC4~20mA #	8	01	0.0~100.0

# A resistor of 250Ω must be connected between input terminals.

THERMOCOUPLE

Input	Code		Range
K	K	01	0-200℃
	K	02	0-400℃
	K	03	0-600℃
	K	04	0-800℃
	K	05	0-1000℃
	K	06	0-1200℃
	K	07	0-1372℃
J	J	01	0-200℃
	J	02	0-400℃
	J	03	0-600℃
	J	04	0-800℃
	J	05	0-1000℃
	J	06	0-1200℃
R¹	R	01	0-1600℃
	R	02	0-1769℃
S¹	S	01	0-1600℃
	S	02	0-1769℃
B¹	B	01	400-1800℃
	B	02	0-1820℃
E	E	04	0-800℃
	E	02	0-1000℃
N	N	01	0-1200℃
	N	02	0-1300℃
T²	T	01	-1999-400℃
	T	02	-199.9-100℃
	T	03	-100.0-200℃
	T	04	0.0-350℃
W5Re/W26Re PL II	W	01	0-2000℃
	W	02	0-2320℃
	A	01	0-1300℃
	A	02	0-1390℃
	A	03	0-1200℃

1.Type R,S,B input: Accuracy is not guaranteed between 0 and 399°C.
2.Type T input: Accuracy is not guaranteed between -199.9~+100.0°C.