ABB SM500F - Page 143

SM500F
Field mountable paperless recorder 8 Specification
IM/SM500F Rev. Z 141
Standard Analog Input ModulesAnalog/
Analog Input Types
Linear Inputs Standard Analog Input
Accuracy
(% of reading)
Millivolts
Milliamps
Volts
Resistance  (low)*
Resistance  (high)*
0 to 150 mV
0 to 50 mA
0 to 25 V
0 to 550 
0 to 10 k
0.1 % or ±20 µV
0.2 % or ±4 µA
0.2 % or ±1 mV
0.1 % or ±0.1 
0.1 % or ±0.5 
Digital Input Specification Switching threshold 4 V — Min. pulse width of On or Off state 200 ms
Sample Interval Universal Input Module – 100 ms per sample
Dual (Process Input) Module – 200 ms per sample
Input Isolation Universal Input Module – 500 V DC channel-to-channel
Dual (Process Input) Module – None
Isolation from Rest of Instrument Galvanically isolated to 500 V DC
* Resistance/RTD not available on Dual (Process Input) module.
Thermocouple Maximum Range °C Maximum Range °F Accuracy (% of reading)
B –18 to 1800 0 to 3270 0.1 % or ±2 °C (3.6 °F) (above 200 °C [392 °F]) *
E –100 to 900 –140 to 1650 0.1 % or ±0.5 °C (0.9 °F)
J –100 to 900 –140 to 1650 0.1 % or ±0.5 °C (0.9 °F)
K –100 to 1300 –140 to 2350 0.1 % or ±0.5 °C (0.9 °F)
L –100 to 900 –140 to 1650 0.1 % or ±1.5 °C (2.7 °F)
N –200 to 1300 –325 to 2350 0.1 % or ±0.5 °C (0.9 °F)
R –18 to 1700 0 to 3000 0.1 % or ±1 °C (1.8 °F) (above 300 °C [540 °F]) *
S –18 to 1700 0 to 3000 0.1 % or ±1 °C (1.8 °F) (above 200 °C [392 °F]) *
T –250 to 300 –400 to 550 0.1 % or ±0.5 °C (0.9 °F) (above –150 °C [–238 °F]) *
* For B, R, S and T thermocouples, accuracy is not guaranteed below the value stated.
RTD Maximum Range °C Maximum Range °F Accuracy (% of reading)
PT100 –200 to 600 –325 to 1100 0.1 % or ±0.5 °C (0.9 °F)