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Chapter 6 Specifications
Power
Input
90 ~ 250 VAC, 47 ~ 63 Hz, 10VA, 5W maximum
11 ~ 26 VAC / VDC, 10VA, 5W maximum
Sensor Break Detection:
Sensor open for TC, RTD and mV inputs,
Sensor short for RTD input
below 1 mA for 4-20 mA input,
below 0.25V for 1 - 5 V input,
unavailable for other inputs.
Sensor Break Responding Time :
Within 4 seconds for TC, RTD and mV inputs, 0.1 second for 4-20 mA and 1 - 5 V inputs.
Resolution: 18 bits
Sampling Rate: 5 times / second
Maximum Rating: -2 VDC minimum, 12 VDC maximum (1 minute for mA input)
Temperature Effect: ±1.5uV/ °C for all inputs except mA input
±3.0uV/ °C for mA input
Sensor Lead Resistance Effect:
T/C: 0.2uV/ohm
3-wire RTD: 2.6 °C/ohm of resistance difference of two leads
2-wire RTD: 2.6 °C/ohm of resistance sum of two leads 200 nA
Common Mode Rejection Ratio (CMRR): 120dB
Burn-out Current :
Normal Mode Rejection Ratio (NMRR): 55dB
