DEVANSHI    
         
  VT26 Fuzzy Enhanced PID Controller
 
 


VT26

 
 Feature:

 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 : 90-250VAC, 50/60Hz.
 

Optional :
  • Output 2 for cooling control.
  • Process value or setpoint value Retransmission.
  • 4-20mA remote setpoint input.(SP-2)
  • Master & Slaver transmission
  • RS-485 communication (MODBUS RTU)
  • Power supply : DC/AC 24V
  Applications :
  •   Indicator / Controller for Temperature, Humidity, Pressure, Air-Conditioning, Gas Detector, DC Current/Voltage, ...etc.
  • With retransmission, RS485

 
Specification:
   
 
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 0.0~2000
Cycle Time: 0~100 sec.
Cycle Time
(0~100)
Relay 15 sec.
Pulsed voltage to drive SSR: 1sec.
Continuous current (Voltage): 0 sec.
Output
Relay contact output: 10A/ 240 VAC (Resistive load)
Pulsed Voltage Output to Drive SSR: DC 0/24V
(Resistive 250Omin.)
Current Output: 4~20mA; (Resistive 600 Omax.)
Continuous Voltage Output: 0~50mV; 1~5V; 0~10V.....
(Resistive 600 Omin.)
General
Rated Voltage: 90~250VAC 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:
 
VT26-3
 
 
Wiring Diagram:
 
VT26-1
 
 
Ordering Information:
 
VT26-2