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SCC-AI Series Isolated Analog Input Modules User Guide

12

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Note

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Note

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Summary of Contents for SCC-PWR01

Page 1: ...SCC PWR01...

Page 2: ...AI Series modules are available in a range of gains from 0 2 to 200 They contain lowpass filters of either 10 kHz or 4 Hz bandwidth Table 1 gives the gain and bandwidth for each module Table 1 SCC AI...

Page 3: ...sing you to take precautions to avoid electrical shock When symbol is marked on a product it denotes a component that may be hot Touching this component may result in bodily injury bold Bold text deno...

Page 4: ...DAQ device 68 pin cable Quick Reference Label Software The latest version of NI DAQmx Documentation SCC AI Series Isolated Analog Input Modules User Guide SC 2345 2350 User Manual SCC 68 User Guide or...

Page 5: ...CC AI signals For single stage input conditioning plug the SCC AI into any slot of the SC 68 or any socket of the SC 2345 2350 J X 1 where X is 0 to 7 Connect the input signals to the module as descri...

Page 6: ...round and module to module isolation only It does not provide isolation between the two channels of the SCC AI Because both channels must have the same reference voltage pins 1 and 3 are connected tog...

Page 7: ...CC AI Figure 3 Ground Referenced Signal Connection for the SCC AI with High Common Mode Voltage One Channel For information about how to configure the SCC AI module using NI DAQmx refer to the SCC Qui...

Page 8: ...shipment If you want to adjust the gain of the SCC AI in your system using your E M Series DAQ device you need a voltage source that is several times more accurate than the SCC itself and capable of p...

Page 9: ...CH X and the E M Series DAQ device reads 0 01 V as the SCC output You subtract these readings 8 05 0 01 8 06 getting a difference of 8 06 V Because this difference is not equal to 8 V you must adjust...

Page 10: ...error 4 5 max trimmable to zero Gain stability 150 PPM C Offset error 40 mV max RTI2 Offset stability 225 V C Nonlinearity 0 0128 typ 0 0260 max Common mode rejection ratio 100 dB typical at 60 Hz Ou...

Page 11: ...minal removable Screw terminal wire gauge 24 to 12 AWG Maximum Working Voltage Maximum working voltage refers to the signal voltage plus the common mode voltage Channel to earth inputs 42 4 Vpeak or 6...

Page 12: ...trical equipment for measurement control and laboratory use IEC 61010 1 EN 61010 1 UL 61010 1 CSA 61010 1 Note For UL and other safety certifications refer to the product label or the Online Product C...

Page 13: ...propriate link in the Certification column Environmental Management NI is committed to designing and manufacturing products in an environmentally responsible manner NI recognizes that eliminating cert...

Page 14: ...corresponding to each I O connector pin on the bottom of the SCC AI AI X and AI X 8 are the analog input channels of the E M Series DAQ device AI GND is the analog input ground signal and is the refer...

Page 15: ...nts covering National Instruments products technology refer to the appropriate location Help Patents in your software the patents txt file on your media or the National Instruments Patent Notice at ni...

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