National Instruments cFP-Al-110 Music Mixer User Manual
Contents
1. 300 Vms test duration is 5 s Channel to channel isolation No isolation between channels Environmental FieldPoint modules are intended for indoor use only For outdoor use they must be mounted inside a sealed enclosure Operating temperature 40 to 70 C Storage temperature sss 55 to 85 C Humidity eee 10 to 90 RH noncondensing Maximum altitude 2 000 m at higher altitudes the isolation voltage ratings must be lowered Pollution Degree 2 Shock and Vibration These specifications apply only to the cFP AI 110 NI recommends Compact FieldPoint if your application is subject to shock and vibration Operating vibration random IEC 60068 2 64 sess 10 500 Hz 5 gu Operating vibration sinusoidal IEC 60068 2 6 esses 10 500 Hz 5g FP Al 110 and cFP AI 110 16 ni com Operating shock IEC 60068 2 27 esses 50 g 3 ms half sine 18 shocks at 6 orientations 30 g 11 ms half sine 18 shocks at 6 orientations Safety This product is designed to meet the requirements of the following standards of safety for electrical equipment for measurement control and laboratory use e EC 61010 1 EN 61010 1 e UL 61010 1 e CAN CSA C22 2 No 61010 1 For UL hazardous location and other safety certifications refer to the product label or visit ni com certifica2. 5 mV 16 uV 100 uV 1V 1 04 V 40 uV 300 uV 5 V 5 2 V 190 uV 1 500 uV 10 V 10 4 V 380 uV 3 000 uV 0 1 V 0 1 04 V 20 uV 300 uV 0 5 V 0 5 2 V 95 uV 1 500 uV 0 10 V 0 10 4 V 190 uV 3 000 uV Current 0 20 mA 0 21 mA 0 5 uA 15 pA 4 20 mA 3 5 21 mA 0 5 uA 15 uA 20 mA 321 mA 0 7 uA 16 uA Includes quantization errors and rms noise Input characteristics by filter setting Filter Settings Characteristic 50 Hz 60 Hz 500 Hz Update rate 1 470 s 1 230s 0 173 s Effective resolution 16 bits 16 bits 10 bits Input bandwidth 3 dB 13 Hz 16 Hz 130 Hz Applies when all eight channels are set to the same filter setting Normal mode rejection 95 dB with 50 60 Hz filter Nonlinearity eee 0 0015 monotonicity guaranteed over the operating temperature range Voltage Inputs Input impedance eee gt 100 MQ Overvoltage protection 40 V 1 A characteristic of an ADC in which the digital code output always increases as the value of the analog input to it increases National Instruments Corp 13 FP AI 110 and cFP Al 110 Input current PAR GU ses EET TEE 400 pA typ 1 nA max 3 nA typ 15 nA max Input noise with 50 or 60 Hz filter enabled 60 mV range 3 LSB peak to peak 300 MV range sss 2 LSB peak to peak Other ranges sese 1 LSB peak to peak Typical and warranted accura
3. FP Al 110 and cFP AI 110 18 ni com Where to Go for Support For more information about setting up the FieldPoint system refer to these National Instruments documents FieldPoint network module user manual e Other FieldPoint I O module operating instructions FieldPoint terminal base and connector block operating instructions Go to ni com support for the most current manuals examples and troubleshooting information National Instruments corporate headquarters is located at 11500 North Mopac Expressway Austin Texas 78759 3504 National Instruments also has offices located around the world to help address your support needs For telephone support in the United States create your service request at ni com support and follow the calling instructions or dial 512 795 8248 For telephone support outside the United States contact your local branch office Australia 1800 300 800 Austria 43 0 662 45 79 90 0 Belgium 32 0 2 757 00 20 Brazil 55 11 3262 3599 Canada 800 433 3488 China 86 21 6555 7838 Czech Republic 420 224 235 774 Denmark 45 45 76 26 00 Finland 385 0 9 725 725 11 France 33 0 1 48 14 24 24 Germany 49 0 89 741 31 30 India 91 80 51190000 Israel 972 0 3 6393737 Italy 39 02 413091 Japan 81 3 5472 2970 Korea 82 02 3451 3400 Lebanon 961 0 1 33 28 28 Malaysia 1800 887710 Mexico 01 800 010 0793 Netherlands 31 0 348 433 466 New Zealand 0800 553 322 Norway 47 0 66 90 76 60 Poland 48 22 3390150 Portuga
4. FieldPoint Operating Instructions FP Al 110 and cFP Al 110 Eight Channel 16 Bit Analog Input Modules These operating instructions describe how to install and use the FP AI 110 and cFP AI 110 analog input modules referred to inclusively as the c FP AI 110 For information about configuring and accessing the c FP AI 110 over a network refer to the user manual for the FieldPoint network module you are using Features The c FP AI 110 is a FieldPoint analog input module with the following features e Eight analog voltage or current input channels Eight voltage input ranges 0 1 V 0 5 V 0 10 V 60 mV 300 mV 1 V 5 V and 10 V Three current input ranges 0 20 4 20 and 20 mA e 16 bit resolution Three filter settings 50 60 and 500 Hz e 250 Vms CAT II continuous channel to ground isolation verified by 2 300 V dielectric withstand test e 40 to 70 C operation e Hot swappable Installing the FP Al 110 The FP AI 110 mounts on a FieldPoint terminal base FP TB x which provides operating power to the module Installing the FP AI 110 onto a powered terminal base does not disrupt the operation of the FieldPoint bank WwW NATIONAL P INSTRUMENTS To install the FP AI 110 refer to Figure 1 and complete the following steps 1 Slide the terminal base key to either position X used for any module or position 1 used for the FP AI 110 2 Align the FP AI 110 alignment slots
5. Instruments Corp 11 FP Al 110 and cFP Al 110 Safety Guidelines for Hazardous Voltages If hazardous voltages are connected to the module take the following precautions A hazardous voltage is a voltage greater than 42 4 V peak or 60 VDC to earth ground Caution Ensure that hazardous voltage wiring is performed only by qualified personnel adhering to local electrical standards Caution Do not mix hazardous voltage circuits and human accessible circuits on the same module Caution Make sure that devices and circuits connected to the module are properly insulated from human contact Caution When terminals on the connector block are live with hazardous voltages make sure that the terminals are not accessible gt Eee amp Specifications The following specifications are typical for the range 40 to 70 C unless otherwise noted Gain errors are given as a percentage of input signal value Specifications are subject to change without notice Input Characteristics Number of channels 8 ADC resolution 16 bits at 50 or 60 Hz 10 bits at 500 Hz Type Of ADG iiaieeneeeiians Delta sigma FP Al 110 and cFP AI 110 12 ni com Effective resolution by input signal range and filter setting Effective Effective Resolution Resolution with 50 or with 500 Hz Nominal With 60 Hz Filter or No Filter Input Range Overranging Enabled Enabled Voltage 60 mV 65 mV 3 uV 25 uV 300 mV 32
6. age greater than 42 4 Vy or 60 VDC When a hazardous voltage is present on any channel all of the channels must be considered to be carrying hazardous voltages Ensure that all circuits connected to the module are inaccessible to human touch Referto the Safety Isolation Voltage section for more information about isolation on the c FP AI 110 National Instruments Corp 9 FP Al 110 and cFP Al 110 working voltages of 250 Vims Safety standards such as those published by UL and IEC require the use of double insulation between hazardous voltages and any human accessible parts or circuits Never try to use any isolation product between human accessible parts such as DIN rails or monitoring stations and circuits that can be at hazardous potentials under normal conditions unless the product is specifically designed for such an application as is the c FP AI 110 Even though the c FP AI 110 is designed to handle applications with hazardous potentials follow these guidelines to ensure a safe total system There is no isolation between channels on the c FP AI 110 If a hazardous voltage is present on any channel all channels are considered hazardous Make sure that all other devices and circuits connected to the module are properly insulated from human contact Do not share the external supply voltages the V and C terminals with other devices including other FieldPoint devices unless those devices are isolated from huma
7. c FP AI 110 into a terminal base or backplane and apply power to the connected network module the green POWER LED lights and the c FP AI 110 informs the network module of its presence When the network module recognizes the c FP AI 110 it sends initial configuration information to the c FP AI 110 After the c FP AI 110 receives this initial information the green READY LED lights and the module is in normal operating mode A blinking or unlit READY LED indicates an error condition Upgrading the FieldPoint Firmware You may need to upgrade the FieldPoint firmware when you add new I O modules to the FieldPoint system For information on determining which firmware you need and how to upgrade your firmware go to ni com info andenter fpmatrix Isolation and Safety Guidelines Caution Read the following information before attempting to connect the c FP AI 110 to any circuits that may contain hazardous voltages This section describes the isolation of the c FP AI 110 and its compliance with international safety standards The field wiring connections are isolated from the backplane and the inter module communication bus The isolation barriers in the module provide 250 Vins Measurement Category II continuous channel to backplane and channel to ground isolation verified by 2 300 Vms 5 s dielectric withstand test The c FP AI 110 provides double insulation compliant with IEC 61010 1 for A hazardous voltage is a volt
8. cy by input range and temperature range Typical Accuracy Warranted Accuracy at 15 to 35 C at 15 to 35 C Nominal of Reading of Reading Input Range of Full Scale of Full Scale 60 mV 0 04 0 05 0 05 40 3 300 mV 0 04 0 015 0 06 30 196 1 V 0 04 0 008 0 05 0 04 5 V 0 04 0 005 0 06 0 02 10 V 0 04 0 005 0 06 0 02 0 1 V 0 04 0 005 0 05 0 03 0 5 V 0 04 0 003 0 06 0 01 0 10 V 0 04 0 003 0 06 0 01 Typical Accuracy Warranted Accuracy at 40 to 70 C at 40 to 70 C Nominal of Reading of Reading Input Range of Full Scale of Full Scale 60 mV 0 06 0 35 0 10 41 5 300 mV 0 07 0 08 0 11 0 40 1 V 0 06 0 03 0 10 0 13 5 V 0 07 0 01 0 11 0 04 10 V 0 07 0 01 0 11 0 03 Least significant bit the smallest voltage change detectable by the ADC FP Al 110 and cFP AI 110 14 ni com Typical Accuracy Warranted Accuracy at 40 to 70 C at 40 to 70 C Nominal of Reading of Reading Input Range of Full Scale of Full Scale 0 1 V 0 06 0 025 0 10 40 12 0 5 V 0 07 0 007 0 11 0 03 0 10 V 0 07 0 005 0 11 0 02 hy Note Full scale is the maximum value of the nominal input range For example
9. d to the low voltage installation This category refers to local level distribution such as that provided by a standard wall outlet Safety Guidelines for Hazardous Locations The c FP AI 110 is suitable for use in Class I Division 2 Groups A B C and D hazardous locations Class 1 Zone 2 AEx nC IIC T4 and Ex nC IIC T4 hazardous locations and nonhazardous locations only Follow these guidelines if you are installing the c FP AI 110 in a potentially explosive environment Failing to follow these guidelines may result in serious injury or death N Caution Do not disconnect I O side wires or connectors unless power has been switched off or the area is known to be nonhazardous Caution Do not remove modules unless power has been switched off or the area is known to be nonhazardous A Caution Substitution of components may impair suitability for Class I Division 2 Caution For Zone 2 applications install the Compact FieldPoint system in an enclosure rated to at least IP 54 as defined by IEC 60529 and EN 60529 Special Conditions for Safe Use in Europe This equipment has been evaluated as EEx nC IIC T4 equipment under DEMKO Certificate No 03 ATEX 0251502X Each module is marked II 3G and is suitable for use in Zone 2 hazardous locations Caution For Zone 2 applications connected signals must be within the following limits Capacitance 20 uF max Inductance 0 2 H max National
10. e channel Caution Cascading power between two modules defeats isolation between those modules Cascading power from the network module defeats all isolation between modules in the FieldPoint bank N Caution Do not connect both current and voltage inputs FP Al 110 and cFP Al 110 4 ni com Taking Measurements with the c FP Al 110 The c FP AI 110 has eight single ended input channels All eight channels share a common ground reference that is isolated from other modules in the FieldPoint system Figure 3 shows the analog input circuitry on one channel Serge eer meer Vsupe f i Ving Filter 16 Bit i Isolated ADC INO Filter 60 1500 COM C Figure 3 FP Al 110 Analog Input Circuit Measuring Voltage with the c FP Al 110 The input ranges for voltage signals are 0 1 V 0 5 V 0 10 V 60 mV 300 mV 1 V 5 V and 10 V Figure 4 shows how to connect a voltage source without an external power supply to one channel of the c FP AI 110 C V Vsupy SSS S A i i To Analog Vini Input Circuitry Ini d gt 100 MQ Voltage Input 1 Source j i COM Impedance To Next Channel c FP AI 110 Figure 4 Voltage Source without External Power Supply National Instruments Corp 5 FP AI 110 and cFP Al 110 Figure 5 shows how to connect a voltage source with an external power supply to one channel of
11. for the 10 V input range full scale is 10 V and 0 01 of full scale is 1 mV Gain error drift suus 20 ppm C Offset error drift With 50 or 60 Hz filter enabled 6 uV C With 500 Hz filter enabled 15 uV C Current Inputs Input impedance 60 150 Q Overvoltage protection 25 V Input noise 50 or 60 Hz filter 0 3 uA rms Typical and warranted accuracy by temperature range Warranted Accuracy at 15 to 35 C of Reading of Full Scale Typical Accuracy at 15 to 35 C of Reading of Full Scale 30 0896 0 01046 0 11 0 01296 Warranted Accuracy at 40 to 70 C of Reading of Full Scale Typical Accuracy at 40 to 70 C of Reading of Full Scale 0 16 0 01696 0 3 0 04896 Offset error drift 100 nA C Gain error drift suus 40 ppm C National Instruments Corp 15 FP AI 110 and cFP Al 110 Physical Characteristics Indicators eee Green POWER and READY indicators Weight FP AF I1 Onenen ionann 140 g 4 8 oz CFP AI 110 sess 110 g 3 7 oz Power Requirements Power from network module 350 mW Safety Isolation Voltage Channel to ground isolation Continuous eene 250 Vms Measurement Category II Dielectric withstand 2
12. he c FP AI 110 resamples all of the channels at the same rate If you set all of the channels to the 50 or 60 Hz filter the c FP AI 110 samples each channel every 1 470 s or every 1 230 s respectively If you set all of the channels to 500 Hz filters the module samples each channel every 0 173 s When you select different filter settings for different channels use the following formula to determine the sampling rate number of channels with 50 Hz filter x184 ms number of channels with 60 Hz filter x154 ms number of channels with 500 Hz filter x 21 6 ms Update Rate If you are not using some of the c FP AI 110 channels set them to the 500 Hz filter setting to improve the response time of the module For example if one channel is set for a 60 Hz filter and the other seven channels are set to 500 Hz the module samples each channel every 0 3 s four times faster than the case in which all eight channels are set to the 60 Hz setting The sampling rate does not affect the rate at which the network module reads the data The c FP AI 110 always has data available for the network module to read the sampling rate is the rate at which this data is updated Set up your application so that the FP Al 110 and cFP Al 110 8 ni com sampling rate is faster than the rate at which the network module polls the c FP AI 110 for data Status Indicators The c FP AI 110 has two green status LEDs POWER and READY After you insert the
13. l 351 210 311 210 Russia 7 095 783 68 51 Singapore 1800 226 5886 Slovenia 386 3 425 4200 South Africa 27 0 11 805 8197 Spain 34 91 640 0085 Sweden 46 0 8 587 895 00 Switzerland 41 56 200 51 51 Taiwan 886 02 2377 2222 Thailand 662 278 6777 United Kingdom 44 0 1635 523545 National Instruments Corp 19 FP AI 110 and cFP Al 110 National Instruments NI ni com and LabVIEW are trademarks of National Instruments Corporation Refer to the Terms of Use section on ni com 1ega1 for more information about National Instruments trademarks Other product and company names mentioned herein are trademarks or trade names of their respective companies For patents covering National Instruments products refer to the appropriate location Help Patents in your software the patents txt file on your CD or ni com patents 2003 2005 National Instruments Corp All rights reserved 373280A 01 Jun05
14. lock provides the same connections Each channel has separate input terminals for voltage Vm and current Im input Voltage and current inputs are referenced to the COM terminals which are internally connected to each other and to the C terminals All eight Vsup terminals are internally connected to each other and to the V terminals You can use a 10 30 VDC external supply to power field devices Connect the external power supply to multiple V and Vsup terminals so that the maximum current through any V terminal National Instruments Corp 3 FP AI 110 and cFP Al 110 is 2 A or less and the maximum current through any V sup terminal is 1 A or less Install a 2 A maximum fast acting fuse between the external power supply and the V terminal on each channel The wiring diagrams in this document show fuses where appropriate Table 1 lists the terminal assignments for the signals associated with each channel The terminal assignments are the same for the FP TB x terminal bases and the cFP CB x connector blocks Table 1 Terminal Assignments Terminal Numbers Channel Vint In Vsup COM 0 1 2 17 18 1 3 4 19 20 2 5 6 21 22 3 7 8 23 24 4 9 10 25 26 5 11 12 27 28 6 13 14 29 30 7 15 16 31 32 1 Install a 2 A fast acting fuse on each Vyy terminal 2 Install a 2 A fast acting fuse on each Iy terminal 3 Install a 2 A maximum fast acting fuse on each Vgyp terminal to the sam
15. log 1 ao IN Input Circuitry i i 60 1500 COM i d i Y To Next Channel c FP Al 110 Figure 7 Current Source with External Power Supply Input Ranges To prevent inaccurate readings choose an input range such that the signal you are measuring does not exceed either end of the range National Instruments Corp 7 FP Al 110 and cFP Al 110 Overranging The c FP AI 110 has an overranging feature that measures a little beyond the nominal values of each range For example the actual measurement limit of the 10 V range is 10 4 V The overranging feature enables the c FP AI 110 to compensate for field devices with span errors of up to 4 of full scale Also with the overranging feature a noisy signal near full scale does not create rectification errors Filter Settings Three filter settings are available for each channel The filters on the c FP AI 110 input channels are comb filters that provide notches of rejection at multiples or harmonics of a fundamental frequency You can select a fundamental frequency of 50 60 or 500 Hz The c FP AI 110 applies 95 dB of rejection at the fundamental frequency and at least 60 dB of rejection at each of the harmonics In many cases most of the noise components of input signals are related to the local AC power line frequency so a filter setting of either 50 or 60 Hz is best The filter setting determines the rate at which the c FP AI 110 samples the inputs T
16. n contact e For Compact FieldPoint you must connect the protective earth PE ground terminal on the cFP BP x backplane to the system safety ground The backplane PE ground terminal has the following symbol stamped beside it Connect the backplane PE ground terminal to the system safety ground using 14 AWG 1 6 mm wire with a ring lug Use the 5 16 in panhead screw shipped with the backplane to secure the ring lug to the backplane PE ground terminal e As with any hazardous voltage wiring make sure that all wiring and connections meet applicable electrical codes and commonsense practices Mount terminal bases and backplanes in an area position or cabinet that prevents accidental or unauthorized access to wiring that carries hazardous voltages Donotuse the c FP AI 110 as the only isolating barrier between human contact and working voltages higher than 250 Vms Working voltage is defined as the signal voltage plus the common mode voltage Common mode voltage is the voltage of the module with respect to ground FP Al 110 and cFP AI 110 10 ni com e Operate the c FP AI 110 only at or below Pollution Degree 2 Pollution Degree 2 means that only nonconductive pollution occurs in most cases Occasionally however a temporary conductivity caused by condensation must be expected e Operate the c FP AI 110 at or below Measurement Category II Measurement Category II is for measurements performed on circuits directly connecte
17. the c FP AI 110 10 30 VDC External 2A Power Supply _ Max 1A Optional Max Wa cine eos eeeee ese m cd SUP ro i To Analog j Powered Vin Input Circuitry Voltage our Transducer lin gt 100 MQ 1 Input i COM Impedance i y To Next Channel c FP AI 110 Figure 5 Voltage Source with External Power Supply Measuring Current with the c FP Al 110 The input ranges for current sources are 0 20 4 20 and 20 mA The module reads current flowing into the Ip terminal as positive and current flowing out of the terminal as negative Current flows into the Ip terminal goes through a 100 Q resistor and flows out from the COM or C terminal Figure 6 shows how to connect a current source without an external power supply to one channel of the c FP AI 110 FP Al 110 and cFP Al 110 6 ni com C VsUpr oom O O SUPE p4 P Vin ue 2 To Analog ax lin Input Circuitry i O LO ES D 60 1500 COM i i y To Next Channel c FP Al 110 Figure 6 Current Source without External Power Supply Figure 7 shows how to connect a current source with an external power supply to one channel of the c FP AI 110 10 30 VDC External Q 2A Power Supply _ T Max 1A Optional V Max Veilpr7777777 7 O O SUP 1 one Q i Loop Powered D Vin i Current O Y 1 To Ana
18. tion search by model number or product line and click the appropriate link in the Certification column Electromagnetic Compatibility Emissions seen EN 55011 Class A at 10m FCC Part 15A above 1 GHz Immu nity 2 2 2 2 medien EN 61326 1997 A2 2001 Table 1 CE C Tick and FCC Part 15 Class A Compliant hy Note For EMC compliance you must operate this device with shielded cabling National Instruments Corp 17 FP Al 110 and cFP Al 110 CE Compliance This product meets the essential requirements of applicable European Directives as amended for CE marking as follows Low Voltage Directive safety 73 23 EEC Electromagnetic Compatibility Directive EMC sssesss 89 336 EEC 3 Note Refer to the Declaration of Conformity DoC for this product for any additional regulatory compliance information To obtain the DoC for this product visit ni com certification search by model number or product line and click the appropriate link in the Certification column Mechanical Dimensions Figure 8 shows the mechanical dimensions of the FP AI 110 installed on a terminal base If you are using the cFP AI 110 refer to the Compact FieldPoint controller user manual for the dimensions and cabling clearance requirements of the Compact FieldPoint system 91 44 oo ES i i Figure 8 FP Al 110 Mechanical Dimensions
19. with the guide rails on the terminal base 3 Press firmly to seat the FP AI 110 on the terminal base When the FP AI 110 is firmly seated the latch on the terminal base locks it into place 1 1 0 Module 4 Key 2 Terminal Base 5 Latch 3 Alignment Slot 6 Guide Rails Figure 1 Installing the FP Al 110 Installing the cFP Al 110 The cFP AI 110 mounts on a Compact FieldPoint backplane cFP BP x which provides operating power to the module Installing the cFP AI 110 onto a powered backplane does not disrupt the operation of the FieldPoint bank To install the cFP AI 110 refer to Figure 2 and complete the following steps 1 Align the captive screws on the cFP AI 110 with the holes on the backplane The alignment keys on the cFP AI 110 prevent backward insertion Press firmly to seat the cFP AI 110 on the backplane Using a number 2 Phillips screwdriver with a shank of at least 64 mm 2 5 in length tighten the captive screws to 1 1 N m FP Al 110 and cFP Al 110 2 ni com 101b in of torque The nylon coating on the screws prevents them from loosening 1 cFP DI 300 4 Screw Holes 2 Captive Screws 5 cFP Backplane 3 cFP Controller Module Figure 2 Installing the cFP Al 110 Wiring the c FP Al 110 The FP TB x terminal base has connections for each of the eight input channels and for an external power supply to power field devices The cFP CB x connector b
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