LSIS XBF-AD08A - Page 142

Chapter 5 Thermocouple Input Module (XBF-TC04S,TC04B)
5.2.2 Performance Specification
(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
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