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VD2605 Low Cost Dual Channel Controller / Indicator
 
 
 

Feature:
Standard :
Independent dual input channel.
T/C, RTD, Linear input selection.
P, PD, ON/OFF control mode selection.
One alarm output with 8 different alarm functions.
Auxiliary DC24V power supply to drive transmitter.
Universal power supply : 90-264V AC, 50/60Hz.
Optional :
2nd and 3rd alarm are available.
4-20mA Process Value retransmission.
RS-485 communication. (MODBUS RTU)
Power supply : DC 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¡K
Accuracy
T/C¡Ó1¢J; RTD¡Ó0.2¢J; Linear¡Ó3£gV
Sampling Time
0.25 sec.
Control
P Control: Proportional Band: 0.0~300.0¢H F.S
PD Control: Proportional Band: 0.0~300.0¢H F.S;
Derivative Time : 0~900 sec.
ON / OFF Control: Hysteresis 0~2000
Output
Cycle Time
Relay 15 sec.
Current Output (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 250£[min.)
Current Output: 4~20mA; (Resistive 600 £[ max.)
Continuous Voltage Output: 0~50mV; 1~5V; 0~10V....(Resistive 600 £[ min.)
General
Rated Voltage: AC 90~264VAC 50 / 60Hz; DC 24V
Ambient Temperature: 0~50¢J
Ambient Humidity: 0~90 %
Consumption: Less than 3VA
 
Input
Type
TEMPERATURE RANGE ( ¢J )
TEMPERATURE RANGE ( ¢K )
J
-50¢J ~ 1000¢J
-58¢K~ 1832¢K
K
-50¢J ~ 1370¢J
-58¢K~ 2498¢K
T
-270¢J ~ 400¢J
-454¢K~ 752¢K
E
-50¢J ~ 750¢J
-58¢K~ 1382¢K
B
0¢J ~ 1800¢J
32¢K~ 3272¢K
R
0¢J ~ 1750¢J
32¢K~ 3182¢K
S
0¢J ~ 1750¢J
32¢K~ 3182¢K
N
-50¢J ~ 1300¢J
-58¢K~ 2372¢K
C
-50¢J ~ 1800¢J
-58¢K~ 3272¢K
DPT
-200¢J ~ 850¢J
-328¢K~ 1652¢K
JPT
-200¢J ~ 650¢J
-328¢K~ 1202¢K
LINE
-1999 ~ 9999
 
Alarm Function
PV High Alarm
PV Low Alarm
Deviation High Alarm
Deviation Low Alarm
Band Low Alarm
Band High Alarm
PV High Alarm with
Delay Time
PV Low Alarm with
Delay Time
 
 
Dimension:
 
 
 
Wiring Diagram:
 
 
 
Ordering Infomation: