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Analog Inputs, High Resolution
Number of Channels 2
Input Ranges (Selectable)
0-10VDC; 0-20mA; 4-20mA;
100mV PT100 (-200 to 850˚C);
J, K, N, T, E, R, S, B Thermocouples
Safe Input Voltage Range
10VDC: -0.5V to +15V; 20mA: -0.5V to +6V
RTD / T/C: +/- 24VDC
Nominal Resolution 10V, 20mA, 100mV: 14 Bits; RTD, Thermocouple: 16 Bits
Input Impedance
(Clamped @ -0.5VDC to 12VDC)
Current Mode:100Ω , 35mA Max. Continuous
Voltage Mode:500k, 25mA Max. Continuous
%AI Full Scale
10V, 20mA, 100mV: 32,000 counts full scale
RTD / TC: 20 Counts / ˚C
Max. Over-Current 35mA
Open Thermocouple Detec Current 50nA
Thermocouple:
B / R / S
E
T
J
K / N
Temperature Range:
32˚F to 2,912˚F (0˚C to 1,600˚C)
-328˚F to 1,652˚F (-200˚C to 900˚C)
-400˚F to 752˚F (-240˚C to 400˚C)
-346˚F to 1,382˚F (-210˚C to 750˚C)
-400˚F to 2,498˚F (-240˚C to 1, 370˚C)
Thermocouple Common Mode Range +/- 10V
Converter Type Delta Sigma
Max. Error at 25˚C (*excluding zero)
*4-20mA +/- 0.10% of full scale
*0-20mA +/- 0.10% of full scale
*0-10VDC +/- 0.10% of full scale
RTD (PT100) +/- 1.0 C˚ of full scale
0-100mV +/- 0.05% of full scale
Max. Thermocouple Error
(After Warm up of 1 Hour)
+/-0.2% (+/-0.3% below -100°C) of full scale
Conversion Speed, Both Channels Converted
10V, 20mA, 100mV: 30 Times/Second
RTD Thermocouple: 7.5 Times/Second
Conversion Time per Channel 10V, 20mA, 100mV: 16.7 ms; RTD, Thermocouple: 66.7 ms
RTD Excitation Current 250µA
Conversion Speed Once per ladder scan
Analog Outputs
Number of Channels 2
Output Ranges 0-10VDC , 0-20mA
Nominal Resolution 12 Bits
Update Rate Once per PLC scan
Max. Error at 25°C (Excluding Zero) 20mA 0.1% of full scale; 0 - 10V 0.1% of full scale
Minimum 10V Load 1kΩ
Minimum Resistance Load 500Ω
Analog Outputs; Output Point required 2
Addt’l Error for Temp. Other Than 25°C 20mA...... 0.000143%/ °C; 0 - 10V.... 0.000151%/ °C
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