Rockwell Automation 61C345 4 Input 4-20mA Analog Rail Module - Manual (Page 40)

AĆ2
Appendix A
(Continued)
Input Channels
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