LSIS XBF-AH04A - Page 26

Chapter 1 General
1 - 9
1.2.4 Thermocouple input
(1) Thermocouple input specification (XBF-TC04S / XBF-TC04B)
Items
Specification
Number of input channel
4 channels
Select channel type by parameter
(thermocouple input)
Type of input sensor
Thermocouple K / J / T / R type
JIS C1602-1995
Range of input
temperature
K
-200.0℃ ~ 1300.0℃
J
-200.0℃ ~ 1200.0℃
T
-200.0℃ ~ 400.0℃
R
0.0℃ ~ 1700.0℃
Digital output
Temp. display
Displaying down to one decimal place – note1)
K, J, T type: 0.1℃, R type: 0.5℃
Scaling display
(user-defined scaling)
Unsigned scaling (0 ~ 65535)
Signed scaling (-32768 ~ 32767)
Accuracy
Ambient temperature(25℃)
Within ±0.2% – note 2)
Temp. coefficient
(range of operating temp)
±100 ppm/℃
Conversion time
50ms / channel
Reference
junction
compensation
Auto compensation by RJC sensing (Thermistor)
Compensation amount
±1.0℃
Warming-up time
15 min or above –note 3)
Note1), Note2) For more detail specification, refer to 5.2.6 accuracy/resolution.
Note 3) Warming-up time: for stability of measured temperature, 15 min is necessary after power is on.
(2) Voltage input specification (XBF-TC04B)
Items
Specification
Number of input channel
4 channels
Select channel type by parameter
(thermocouple/voltage input)
Analog input range
0 ~ 100 ㎷
(Input impedance: 1㏁ or above)
Digital output
Type
0 ~ 20000
Scaling display
(user-defined scaling)
Unsigned scaling (0 ~ 65535)
Signed scaling (-32768 ~ 32767)
Max. resolution
1/20000 (0.005mV)
Accuracy
Ambient temperature (25℃)
Within ±0.2%
Temp. coefficient
(operating temp. range)
±100 ppm/℃
Conversion time
50ms / channel