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  • A Total Thermal Solution Provider
home » product » Controllers & Indicators » Controllers » VT26 Fuzzy Enhanced Pid Controller
  • VT26 Fuzzy Enhanced Pid Controller
  • VT26 Fuzzy Enhanced Pid Controller
Controllers & Indicators » Controllers
Product No. : VT26
Standard :
•T/C, RTD, Linear Input selection.
•Fuzzy enhanced PID Control.
•Auto / Manual Bumpless Transfer.
•Two alarm output.
•Standby and Latch mode can be combined with 8 different alarm functions.
•Ramp to setpoint and soak functions.
•Soft- start function.
•Universal power supply : 90-264V AC, 50/60Hz.
Part Number
 

(1) Size

 (2) Input (3) Output 1 (4) Output 2 (5) Option (6) Power Source
 VT4826
 48mm x 48mm (1/16DIN)
 VT7226
 72mm x 72mm 
 VT4926
 48mm x 96mm (H) (1/8DIN)
 VT9426
 96mm x 48mm (H) (1/8DIN)
 VT9626
 96mm x 96mm (1/4DIN)		  T: Thermocouple
 D: PT100
 L: 0~20mA
 M: 4~20mA
 O: 0~10Vdc
 V: 1~5Vdc		  R: Relay
 P: SSR
 L: 0~20mA
 M: 4~20mA
 O: 0~10Vdc
 V: 1~5Vdc		  N: None
 R: Relay
 P: SSR
 L: 0~20mA
 M: 4~20mA
 O: 0~10Vdc
 V: 1~5Vdc		  N: None
 C: RS-485
 R: PV/SV retransmission
 P: Remote Setpoint		  A: 90~264Vac 50/60Hz
 D: 24Vdc
 
Optional :
•Output 2 for cooling control.
•PV or SV Retransmission.
•4-20mA remote set point input.(SP-2)
•RS-485 communication.(MODBUS RTU)
•Power supply: DC 24V
•Master & Slaver transmission.
 
Applications :
•Indicator / Controller for Temperature, Humidity, Pressure, Air-Conditioning, Gas Detector, DC Current/Voltage, ...etc.
•With retransmission, RS485
 
 
 
Specifications
 
Input
 Thermocouple: J. K. T. E. B. R. S. N.C
RTD: DIN PT-100; JIS PT-100
Linear: 4~20mA; 0~50mV; 1~5V; 0~10V…
Accuracy
 T/C±1℃; RTD±0.2℃; Linear±3μV
Sampling Time
 0.25 sec.
Control
 Proportional Band: 0.0~300.0％ F.S
Integral Time: 0~3600 sec.
Derivative Time : 0~900 sec.

Hysteresis: 0.0~200.0 or 0~2000
Cycle Time: 0~100 sec.
Cycle Time
(0~100)
 Relay 15 sec.
Pulsed Voltage to Drive SSR: 1 sec.
Continuous Current (Voltage): 0 sec.
Output
 Relay Contact Output: 10A/ 240 VAC (Resistive load)
Pulsed Voltage Output to Drive SSR: DC 0/24V
(Resistive 250Ωmin.)
Current Output: 4~20mA; (Resistive 600 Ωmax.)
Continuous Voltage Output: 0~50mV; 1~5V; 0~10V.....
(Resistive 600 Ωmin.)
General
 Rated Voltage: AC 90~264V   50/60Hz; DC 24V
Ambient Temperature: 0~50℃
Ambient Humidity: 0~90 %
Consumption: Less than 5VA
 
 
Input
 
Type
TEMPERATURE RANGE ( ℃ )
TEMPERATURE RANGE ( ℉ )
J
-50℃ ~ 1000℃
-58℉~ 1832℉
K
-50℃ ~ 1370℃
-58℉~ 2498℉
T
-270℃ ~ 400℃
-454℉~ 752℉
E
-50℃ ~ 750℃
-58℉~ 1382℉
B
0℃ ~ 1800℃
32℉~ 3272℉
R
0℃ ~ 1750℃
32℉~ 3182℉
S
0℃ ~ 1750℃
32℉~ 3182℉
N
-50℃ ~ 1300℃
-58℉~ 2372℉
C
-50℃ ~ 1800℃
-58℉~ 3272℉
DPT
-200℃ ~ 850℃
-328℉~ 1652℉
JPT
-200℃ ~ 650℃
-328℉~ 1202℉
LINE
-1999 ~ 9999
 
 
Alarm Function
 
Process High Alarm
Process Low Alarm
Deviation High Alarm
Deviation Low Alarm
Band High Alarm
Band Low Alarm
PV High Alarm with Delay Time
PV Low Alarm with Delay Time
 
 
Dimension
 
 
 
Wiring Diagram
 
 
 
Download
 
     Data sheet