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CR-2010 Series
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  Process Inputs And Outputs
 
 
  General
 Noise rejection :
Common mode > 120 dB at 50 / 60 Hz
 CJC error
:
Max. of ± 0.4°C over the range 0-50 °C
 Sensor break indication
:
Available in Pt-100 (RTD)
 Out of range detection
:
0 to 100% of engineering span
 Input impedance
:
3.3
for mA input
 
  Analog Inputs   
 Signal types
:
mA, mV, V, Thermocouple Types: TC-J, K, R, S, T
 Resistance  thermometer
:
Pt - 100 (RTD)
 Other line arizations
:
x1/2, x3/2, x5/2, linear (polynomial based linearization for most sensor types with software compensation for cold junction temperature)
 Sample interval
:
2 sec per channel
 
Table-2
 
Input Type
Valid Input Range
Resolution
Accuracy
% FSD
Display Range
 Pt-100
(ohms)
-100 to +600 °C
0.1 °C
+ 0.5%
-2000.0 to
+2000.0 °C
 mA
(milli mperes)
4 - 20 mA
0.1 %
+ 0.5%
-2000.0 to
+2000.0 %
 mV
(milli volts)
-1000.0 to
+1000.0 mV
0.1 mV
+ 0.5%
-2000.0 to
+2000.0 %
 TC - J
0 to 400 °C
0.1 °C
+ 0.5%
-2000.0 to
+2000.0 °C
 TC - K
0 to 1200 °C
0.1 °C
+ 0.5%
-2000.0 to
+2000.0 °C
 TC - R
0 to 1750 °C
0.1 °C
+ 0.5%
-2000.0 to
+2000.0 °C
 TC - S
0 to 1750 °C
0.1 °C
+ 0.5%
-2000.0 to
+2000.0 °C
 TC - T
-100 to +400 °C
0.1 °C
+ 0.5%
-2000.0 to
+2000.0 °C
 
Note: mA can be a floating or grounded input depending on placement of unit in the multi-drop system. It is recommended to opt for floating mA input, so that the unit can be placed anywhere in the system.
 
 
 Transmitter Power Supplies
 Number : 1 per recorder
 Voltage : 12 to 17 Volts (24 Volts available)
 Drive : Up to 100 mA
 
 Alarms/Relay Outputs
 Number : Up to 2 per channel
 Type : SPST; High / low process; on-off controllers with relay contacts and programmable setpoints.
 Rating : 1A at 230 V AC
 Adjustments : Hysteresis programmable
 

 Serial Communication

 Connections : RS232 / RS485 4 wire
 Protocol : MODBUS RTU / ASCII
 
 Math/Other Functions
 Functions :
Totalizers, square root extractors; user - specified calibration curves / other customized math functions.
 
 
Last Updated April 28, 2009
Address : 3, Mahavir Estate, Karelibaug, Vadodara - 390 018. Gujarat. India.
Ph. : 91 265 2461912 Fax : 91 265 2460127 E-mail : info@gtek-india.com