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Temperature Sensor Units Section 7-5
Main Specifications
Note (1) Only last two channels can be used as analog input.
(2) Accuracy for a K-type sensor at −100°C or less is ±4°C ±1 digit max.
(3) Accuracy for a K-type sensor at −100°C or less is ±10°C ±1 digit max.
Item CP1W-TS003
Temperature sensors Thermocouples or analog input (See note1.)
Switchable between K and J, but same type must be used for all
inputs.
Number of inputs 4
Allocated input words 4
Max. number of Units 3
Accuracy at 25°C Thermocouple inputs (The larger of ±0.5% of converted value or ±2°C) ±1 digit max.
(See note2.)
Analog voltage inputs 0.5% full scale
Analog current inputs 0.6% full scale
Accuracy at 0 to 55 °C Thermocouple inputs (The larger of ±1% of converted value or ±4°C) ±1 digit max.
(See note3.)
Analog voltage inputs 1.0% full scale
Analog current inputs 1.2% full scale
Input signal range Thermocouple inputs K: −200.0 to 1300.0°C or −300.0 to 2300.0°F
J: −100.0 to 850.0°C or −100.0 to 1500.0°F
Analog voltage inputs 0 to 10V/1 to 5V
Analog current inputs 4 to 20mA
Resolution Thermocouple inputs 0.1°C or 0.1°F
Analog inputs 1/12000 (full scale)
Max. rated input Analog voltage inputs ±15V
Analog current inputs ±30mA
External input impedance Analog voltage inputs 1MΩ min.
Analog current inputs 250 Ω
Open-circuit detection function Supported
Averaging function Unsupported
Conversion time 250 ms for 4 input points
Converted temperature data 16-bit binary data (4-digit hexadecimal)
2-decimal-place mode is not supported
Converted AD data 16-bit binary data (4-digit hexadecimal)
Isolation Photocouplers between any two input signals
Current consumption 5 VDC: 70 mA max., 24 VDC: 30 mA max.
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