Rockwell-automation 61C345 4 Input 4-20mA Analog Rail Module Manual do Utilizador descarregar pdf (Página 40)

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D Operating range:4Ć20 mA

D Number of channels: 4 (singleĆended)

D Number of commons: 1 (shared among all 4 channels)

D Resolution: 12 bits binary

D NonĆlinearity: + 1 LSB maximum

D Accuracy: +

0.33% of full scale at 25_C maximum

D Thermal drift: + 50 ppm/degrees C

D Type of converter: Successive approximation

D Speed of conversion: 13 usec

D Impedance:278 Ohms plus 32 mA fuse resistance

(an additional 200Ć400 Ohms)

D Input filter: 2nd order 160 Hz low pass

D Input overĆcurrent protection: 32 mA fuse per input channel

D Isolation of analog section from host and input power: 2500V RMS

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Rockwell-automation 61C345 4 Input 4-20mA Analog Rail Module Manual do Utilizador Página 40