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  VD2605 Low Cost Dual Channel Controller / Indicator (Discontinued Products)  
 

 

 

Catalog

Manual

RS-485
  • 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
 
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°C; RTD±0.2°C; Linear±3μV
Sampling Time 0.25 sec.
Control P Control : Proportional Band : 0.0~300.0% F.S
PD Control : Proportional Band : 0.0~300.0% 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 Ωmin.)
Current Output : 4~20mA; (Resistive 600 Ωmax.)
Continuous Voltage Output : 0~50mV; 1~5V; 0~10V..... 
(Resistive 600 Ωmin.)
General Rated Voltage : AC 90~264VAC 50 / 60Hz; DC 24V
Ambient Temperature : 0~50°C
Ambient Humidity : 0~90%
Consumption : Less than 3VA
 
Input
Type TEMPERATURE RANGE ( °C ) TEMPERATURE RANGE ( °F )
J -50 ~ 1000°C -58°F ~ 1832°F
K -50°C ~ 1370°C -58°F ~ 2498°F
T -270°C ~ 400°C -454°F ~ 752°F
E -50°C ~ 750°C -58°F ~ 1382°F
B 0°C ~ 1800°C 32°F ~ 3272°F
R 0°C ~ 1750°C 32°F ~ 3182°F
S 0°C ~ 1750°C 32°F ~ 3182°F
N -50°C ~ 1300°C -58°F ~ 2372°F
C -50°C ~ 1800°C -58°F ~ 3272°F
DPT -200°C ~ 850°C -328°F ~ 1652°F
JPT -200°C ~ 650°C -328°F ~ 1202°F
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
 
 
 
 
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