Measurement Computing USB-2416-4AO User Manual Download Page 1

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USB-2416-4AO

USB-based 24-bit, Isolated, High-Channel-Count Multifunction DAQ Device with 4 Analog Outputs

Document Revision 5

May 2013

User's Guide

Summary of Contents for USB-2416-4AO

Page 2: ...n any form by any means electronic mechanical by photocopying recording or otherwise without the prior written permission of Measurement Computing Corporation Notice Measurement Computing Corporation...

Page 3: ...are 9 Connecting the board for I O operations 9 Connectors cables main I O connector 9 Screw terminal pin out differential 10 Screw terminal pin out single ended 11 Chapter 3 Functional Details 12 USB...

Page 4: ...e performance 34 Channel switching error 35 Throughput rate 36 Analog voltage output 37 Analog input output calibration 38 Digital input output 38 Counter 39 Memory 39 Microcontroller 39 Power 40 USB...

Page 5: ...u avoid injuring yourself and others damaging your hardware or losing your data bold text Bold text is used for the names of objects on a screen such as buttons text boxes and check boxes italic text...

Page 6: ...junction compensation and open thermocouple detection You can add up to 32 single ended or up to 16 differential channels by connecting the USB 2416 4AO to an AI EXP32 expansion module Each channel is...

Page 7: ...ment AI EXP32 Analog input expansion module adds up to 16 differential or 32 single ended inputs to the USB 2416 4AO ACC 202 Din rail kit Accessory for mounting a USB 2416 4AO to a standard DIN rail U...

Page 8: ...t power When the device is first powered on there is usually a momentary delay before the power LED begins to blink or come on solid Caution Do not disconnect any device from the USB bus while the com...

Page 9: ...ument is available on our web site at www mccdaq com signals signals pdf Caution Always handle components carefully and never touch connector terminals or circuit components unless you are following E...

Page 10: ...input to a GND pin pins 18 36 39 42 44 46 66 81 84 A value of approximately 100 k can be used for most applications Leave unused input channels either floating or tied to GND pins 18 36 39 42 44 46 6...

Page 11: ...el single ended mode pin out Figure 6 DSUB37 expansion connector pinout The AI EXP32 expansion port is intended to interface directly with the USB 2416 4AO Do not attempt to use any of the expansion p...

Page 12: ...how to use the signals generated by the device diagrams of signals using default or conventional device settings USB 2416 4AO components These USB 2416 4AO components are shown in Figure 7 and Figure...

Page 13: ...external power through this connector to provide sufficient power for the USB 2416 4AO Connect the PS 5V2AEPS power supply to the external power supply connector This power supply provides 5 VDC 2 A p...

Page 14: ...he analog input channels configured for thermocouple measurement This feature is automatically enabled as part of the overall acquisition process and detects if an open circuit condition exists at the...

Page 15: ...and temperature data is determined by these formulas Maximum single channel throughput s rate data 640 1 1 Maximum multiple channel throughput n s 640 rate data 1 1 where n is the number of channels S...

Page 16: ...window based on the channel with the lowest sample rate For example if you set a 10 Hz data rate for channel 0 and a 50 Hz data rate for channel 1 basically both channels pass the same number of sampl...

Page 17: ...common source of noise and error are the results of a measurement system having multiple grounds at different potentials Common mode rejection With isolation a DAQ device can measure small signals in...

Page 18: ...e USB 2416 4AO case to access the three pin jumper labeled JP1 To open the case and set the JP1 jumper do the following 1 Turn over the USB 2416 4AO and rest it on its top on a flat stable surface 2 R...

Page 19: ...umper or store it by attaching it to one of the three pins When using external pull up resistors the internal resistors cause slight impedance shifts to digital lines in the on state as the number of...

Page 20: ...USB 2416 4AO User s Guide Functional Details 20 USB 2416 4AO mechanical drawings Figure 17 Circuit board top and enclosure dimensions...

Page 21: ...ment Computing s Manufacturing Test department performs the initial factory calibration You can return the USB 2416 4AO once a year for a new factory calibration and calibration certificate Self calib...

Page 22: ...ng to an AI EXP32 Input isolation 500 VDC minimum between field wiring and USB interface Channel configurations Temperature sensor input software programmable to match sensor type Voltage input Input...

Page 23: ...ory Specification CxH CxL Thermocouple 16 differential channels CxH CxL Voltage 32 individually configurable channels that can be configured as either single ended or differential CxH CxL Voltage Comp...

Page 24: ...1200 C 1 869 C 1 456 C 500 S s 210 C 2 442 C 1 334 C 0 022 0 C 0 881 C 0 415 C 1200 C 1 821 C 1 408 C 100 S s 210 C 2 442 C 1 334 C 0 022 0 C 0 881 C 0 415 C 1200 C 1 821 C 1 408 C 60 S s 210 C 2 442...

Page 25: ...210 C 2 735 C 1 524 C 0 029 0 C 0 948 C 0 457 C 1372 C 2 396 C 1 941 C 60 S s 210 C 2 735 C 1 524 C 0 029 0 C 0 948 C 0 457 C 1372 C 2 396 C 1 941 C 50 S s 210 C 2 735 C 1 524 C 0 029 0 C 0 948 C 0 4...

Page 26: ...200 C 3 196 C 1 750 C 0 029 0 C 1 096 C 0 553 C 1300 C 1 915 C 1 524 C 60 S s 200 C 3 196 C 1 750 C 0 029 0 C 1 096 C 0 553 C 1300 C 1 915 C 1 524 C 50 S s 200 C 3 196 C 1 750 C 0 029 0 C 1 096 C 0 5...

Page 27: ...0 C 4 065 C 2 379 C 0 082 250 C 1 805 C 1 113 C 1768 C 2 619 C 2 123 C 60 S s 50 C 4 065 C 2 379 C 0 082 250 C 1 805 C 1 113 C 1768 C 2 619 C 2 123 C 50 S s 50 C 4 065 C 2 379 C 0 082 250 C 1 805 C 1...

Page 28: ...0 C 3 798 C 2 226 C 0 088 250 C 1 853 C 1 156 C 1768 C 2 922 C 2 332 C 60 S s 50 C 3 798 C 2 226 C 0 088 250 C 1 853 C 1 156 C 1768 C 2 922 C 2 332 C 50 S s 50 C 3 798 C 2 226 C 0 088 250 C 1 853 C 1...

Page 29: ...50 C 4 387 C 2 885 C 0 14 700 C 1 879 C 1 340 C 1820 C 1 962 C 1 601 C 60 S s 250 C 4 387 C 2 885 C 0 14 700 C 1 879 C 1 340 C 1820 C 1 962 C 1 601 C 50 S s 250 C 4 387 C 2 885 C 0 14 700 C 1 879 C 1...

Page 30: ...200 C 2 306 C 1 244 C 0 017 0 C 1 017 C 0 499 C 1000 C 1 539 C 1 175 C 60 S s 200 C 2 306 C 1 244 C 0 017 0 C 1 017 C 0 499 C 1000 C 1 539 C 1 175 C 50 S s 200 C 2 306 C 1 244 C 0 017 0 C 1 017 C 0 4...

Page 31: ...s 200 C 2 644 C 1 505 C 0 027 0 C 0 979 C 0 487 C 400 C 0 912 C 0 551 C 60 S s 200 C 2 644 C 1 505 C 0 027 0 C 0 979 C 0 487 C 400 C 0 912 C 0 551 C 50 S s 200 C 2 644 C 1 505 C 0 027 0 C 0 979 C 0 4...

Page 32: ...0 0008 290 090 V 0 0006 3 50 S s 0 002 8 V 0 0008 287 719 V 0 0006 3 25 S s 0 002 6 V 0 0008 285 672 V 0 0006 3 10 S s 0 002 6 V 0 0008 285 982 V 0 0006 3 5 S s 0 002 6 V 0 0008 286 003 V 0 0006 3 2 5...

Page 33: ...0 0005 21 803 V 0 0006 1 2 5 S s 0 002 6 V 0 0005 21 784 V 0 0006 1 0 3125 V 3750 S s 0 005 7 V 0 0006 24 500 V 0 0006 1 2000 S s 0 005 6 V 0 0006 23 443 V 0 0006 1 1000 S s 0 005 6 V 0 0006 23 086 V...

Page 34: ...est a differential input channel is connected to GND at the input terminal block and 50 000 samples are acquired at the maximum rate available at each setting Table 14 Peak to peak noise performance s...

Page 35: ...3 17 8 18 0 18 1 18 3 18 9 18 8 19 2 0 3125 V 15 3 15 3 16 2 16 4 17 0 17 0 17 0 17 3 17 5 17 9 17 9 0 15625 V 14 5 14 1 15 3 15 5 15 7 16 1 16 1 16 1 16 8 16 9 17 1 0 078125 V 14 5 14 3 15 0 15 4 16...

Page 36: ...1 9 94 4 98 2 50 2 551 47 438 60 304 88 189 39 46 99 28 89 24 22 12 30 4 97 2 49 1 25 3 367 65 292 40 203 25 126 26 31 33 19 26 16 15 8 20 3 31 1 66 0 83 4 275 74 219 30 152 44 94 70 23 50 14 45 12 11...

Page 37: ...discussion above Duration 2 s Amplitude 2 V p p Initial power on Duration 50 ms Amplitude 5 V peak Differential non linearity 0 25 LSB typical 1 LSB maximum Output current VDACx pins 3 5 mA maximum Ou...

Page 38: ...2 2 V maximum Input low voltage 1 5 V maximum 0 6 V minimum Schmitt trigger hysteresis 0 4 V minimum 1 2 V maximum Note 2 DGND pins pins 93 94 are recommended for use with digital input and digital o...

Page 39: ...nter write System dependent 500 writes per second Input characteristics Each CTRx input pin 562 K pull up resistor to 5 V 10 k series resistor Input voltage range 15 V maximum Maximum input voltage ra...

Page 40: ...conductor Power jack barrel diameter 6 3 mm Power jack pin diameter 2 0 mm Power jack polarity Center positive Note 8 This is the total quiescent current requirement for the USB 2416 4AO which includ...

Page 41: ...anical specifications Dimensions 245 mm L x 146 mm W x 50 mm H User connection length 5 meters maximum Screw terminal connector type and pin out Table 35 Screw terminal connector specifications Connec...

Page 42: ...Channel 4 HI 67 CH11L Channel 11 LO 20 CH4L Channel 4 LO 68 CH11H Channel 11 HI 21 4WC4 No connect 69 IC10 No connect 22 IC4 No connect 70 4WC10 No connect 23 CH5H Channel 5 HI 71 CH10L Channel 10 LO...

Page 43: ...9 IC10 No connect 22 IC4 No connect 70 4WC10 No connect 23 CH5H Channel 5 71 CH10L Channel 26 24 CH5L Channel 21 72 CH10H Channel 10 25 4WC5 No connect 73 IC9 No connect 26 IC5 No connect 74 4WC9 No c...

Page 44: ...trol signal 10 IM_A1 I O control signal 11 IM_A0 I O control signal 12 IMEN10 I O control signal 13 IMEN9 I O control signal 14 IMEN8 I O control signal 15 IMEN7 I O control signal 16 DIO_LOAD2 I O co...

Page 45: ...0 21 13 84 84 67 48 46 90 29 14 7 23 4 44 3 73 1 89 0 76 0 38 0 19 14 78 78 62 66 43 55 27 06 6 71 4 13 3 46 1 76 0 71 0 36 0 18 15 73 53 58 48 40 65 25 25 6 27 3 85 3 23 1 64 0 66 0 33 0 17 16 68 93...

Page 46: ...13 CH22H Channel 22 HI 61 CH25L Channel 25 LO 14 CH22L Channel 22 LO 62 CH25H Channel 25 HI 15 CH23H Channel 23 HI 63 CH24L Channel 24 LO 16 CH23L Channel 23 LO 64 CH24H Channel 24 HI 17 GND Analog g...

Page 47: ...14 CH22L Channel 54 46 CH25H Channel 25 15 CH23H Channel 23 47 CH24L Channel 56 16 CH23L Channel 55 48 CH24H Channel 24 17 GND Analog ground 49 GND Analog ground 18 GND Analog ground 50 GND Analog gr...

Page 48: ...36 68 CH11H Channel 11 21 4WC4 No connect 69 IC10 No connect 22 IC4 No connect 70 4WC10 No connect 23 CH5H Channel 5 71 CH10L Channel 42 24 CH5L Channel 37 72 CH10H Channel 10 25 4WC5 No connect 73 IC...

Page 49: ...ge Immunity IEC 61000 4 6 2003 Radio Frequency Common Mode Immunity IEC 61000 4 11 2004 Voltage Interrupts To maintain compliance to the standards of this declaration the following conditions must be...

Page 50: ...Measurement Computing Corporation 10 Commerce Way Suite 1008 Norton Massachusetts 02766 508 946 5100 Fax 508 946 9500 E mail info mccdaq com www mccdaq com...

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