User Manual

A-2 Point IO™ 4 Channel Universal Analog Input Module
User’s Manual Pub. 0300266-01 Rev. A
Input Specifications
Input Specification
Inputs per module
System Configuration 1: 2 each 4/3/2 wire RTDs/Resistors
System Configuration 2: 2 each V/I, 1 each 4/3/2 wire RTD/Resistor
System Configuration 3: 1 each TC, 1 each 4/3/2 wire RTD/Resistor,
1 each CJC
System Configuration 4: 2 each V/I, 1 each TC, 1 each CJC
System Configuration 5: 1 each V/I, 2 each TC, 1 each CJC
System Configuration 6: 3 each TC, 1 each CJC
System Configuration 7: 4 each V/I
Resolution 16 Bit
Input Update Rate See Table 3-2 (Channel Conversion Time)
ADC Type Sigma Delta
CMRR >96dB Typical with 4Hz and 17Hz filters
NMRR
4 Hz Filter 74dB minimum at 50 and 60 Hz
17 Hz Filter 65dB minimum at 50 and 60 Hz
62 Hz Filter First notch at 31Hz, typically 30dB
470 Hz Filter First notch at 237 Hz, typically 35dB
Input ranges
0-20mA, 4-20mA, ±50mV, ±100mV, 0-5V, 1-5V, 0-10V, ±10V,
types J, K, T, E thermocouple, 100 and 1000 PT385 and Pt3916,
3000 resistance.
pH sensor ±1V
Input Impedance
Tolerances
Current Impedance: 253.0 +/-0.5% ohms
Voltage Impedance: 10.425 +/-0.7% Mohm
Data Format
Signed integer
Maximum overload Fault protected to 24V DC
Calibration Factory calibrated, user calibration not supported
Indicators 1 green/red module status LED
1 green/red network status LED
4 green/red input status LEDs
1 green/red module status LED
1 green/red network status LED
2 green/red input status LEDs
Thermocouple
Inputs
Linearization per ITS-90
System accuracy at 25°C (Using 4Hz and 17Hz filters)
Type J (°C to +55°C): ± 0.6°C maximum
Type T (0°C to +55°C): ± 1°C maximum
Type K (0°C to +55°C): ± 1°C maximum
Type E (0°C to +55°C): ± 0.6°C maximum
System accuracy at 25°C (Using 4Hz and 17Hz filters)
Type J: ± 0.6°C maximum
Type T (-230°C to 400°C): ± 1°C maximum
Type T (-270°C to -230°C): ± 5.4°C maximum
Type K (-225°C to 1370°C): ± 1°C maximum
Type K (-270°C to -225°C): ± 7.5°C maximum
Type E (-210°C to 1000°C): ± 0.5°C maximum
Type E (-270°C to -210°C): ± 4.2°C maximum
System accuracy at 0°C to +55°C (Using 4Hz and 17Hz filters)
Type J (0°C to +55°C): ± 1.2°C maximum
Type T (0°C to +55°C): ± 2°C maximum
Type K (0°C to +55°C): ± 2°C maximum
Type E (0°C to +55°C): ± 1.2°C maximum
System accuracy at 0-60°C (Using 4Hz and 17Hz filters)