[c]FP-DO-401 Operating Instructions
Contents
1. i fe OX c FP DO 401 C Flyback Diode for Inductive Load Figure 4 Inductive Load with Flyback Diode The c FP DO 401 contains flyback diodes to prevent excessively high voltage from damaging the module Nevertheless National Instruments recommends using an external protection circuit across any inductive load Status Indicators The c FP DO 401 has two green status LEDs POWER and READY After you install the FP DO 401 onto a terminal base or the cFP DO 401 onto a backplane and apply power to the connected network module the green POWER indicator lights and the c FP DO 401 informs the network module of its presence When the network module recognizes the c FP DO 401 it sends initial configuration information to the c FP DO 401 After the c FP DO 401 receives this initial information the green READY indicator lights and the module is in normal operating mode In addition to the green POWER and READY indicators each channel has a numbered green output state indicator that lights when the channel is in the ON state FP D0 401 and cFP DO 401 8 ni com Upgrading Your FieldPoint Firmware You may need to upgrade your FieldPoint firmware when you add new I O modules to your FieldPoint system For information on determining which firmware you need and how to upgrade your firmware go to ni com info and enter fpmatrix Isolation and Safety Guidelines Caution Read the following information before2. attempting to connect the c FP DO 401 to any circuits that may contain hazardous voltages This section describes the isolation of the c FP DO 401 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 V Measurement Category II continuous channel to backplane and channel to ground isolation verified by a 2 300 Vms 5 s dielectric withstand test The c FP DO 401 provides double insulation compliant with IEC 61010 1 for 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 DO 401 1 A hazardous voltage is a voltage greater than 42 4 Voeak 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 2 Refer to the Isolation Voltage section for more information about isolation on the c FP DO 401 3 Working voltage is define
3. 3 Press firmly to seat the FP DO 401 on the terminal base When the module is firmly seated the terminal base latch 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 DO 401 Installing the cFP DO 401 The cFP DO 401 mounts on a Compact FieldPoint backplane cFP BP x which provides operating power to the module Installing the cFP DO 401 onto a powered backplane does not disrupt the operation of the FieldPoint bank To install the cFP DO 401 refer to Figure 2 and complete the following steps 1 Align the captive screws on the cFP DO 401 with the holes on the backplane The alignment keys on the cFP DO 401 prevent backward insertion 2 Press firmly to seat the cFP DO 401 on the backplane FP DO 401 and cFP DO 401 2 ni com 3 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 10 lb in of torque The nylon coating on the screws prevents them from loosening cocooooooooooooo oo 1 cFP I O Module 4 Screw Holes 2 Captive Screws 5 cFP Backplane 3 cFP Controller Module Figure 2 Installing the cFP DO 401 Wiring the c FP DO 401 The FP TB x terminal base has connections for each of the 16 output channels and for an external power supply to power the output channels and field devices The cFP CB 1 c
4. FieldPoint Operating Instructions FP DO 401 and cFP D0 401 16 Channel 5 30 V Digital Output Module These operating instructions describe how to install and use the National Instruments FP DO 401 and cFP DO 401 digital output modules referred to inclusively as the c FP DO 401 For information about configuring and accessing the c FP DO 401 over a network refer to the user manual for the FieldPoint network module you are using Features The c FP DO 401 is a FieldPoint digital output module with the following features 16 digital output channels Sourcing outputs that supply up to 1 5 A per channel 8 A per module Compatible with voltages from 5 to 30 VDC On Off LED indicators 250 Vms CAT H continuous channel to ground isolation verified by 2 300 Vims 5 s dielectric withstand test 40 to 70 C operation Hot swappable User configurable startup states Installing the FP DO 401 The FP DO 401 mounts on a FieldPoint terminal base FP TB x which provides operating power to the module Installing the FP DO 401 onto a powered terminal base does not disrupt the operation of the FieldPoint bank Qy NATIONAL p INSTRUMENTS To install the FP DO 401 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 4 used for the FP DO 401 module 2 Align the FP DO 401 alignment slots with the guide rails on the terminal base
5. d as the signal voltage plus the common mode voltage Common mode voltage is the voltage of the module with respect to ground National Instruments Corp 9 FP DO 401 and cFP DO 401 Even though the c FP DO 401 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 DO 401 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 human contact 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 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 unautho
6. fices 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 41190000 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 Portugal 351 210 311 210 Russia 7 495 783 68 51 Singapore 1800 226 5886 Slovenia 386 3 425 42 00 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 NI ni com and LabVIEW are trademarks of National Instruments Corporation Refer to the Terms of Use section on ni com 1legal for more information about National Instruments trademarks Other product and company names mentioned herein are trademarks or trade names of their respec
7. he squares together If the sum of all the squares is less than or equal to 8 A the total current is within the limit In the following example one channel supplies 1 5 A and five channels supply 1 A each 1 5 A 5 x 1 A 7 25 A lt 8 A A Caution The outputs must not be short circuited to the potential of the C or COM terminals the negative voltage of the external supply Short circuits can damage the c FP DO 401 output channels Check all wiring carefully before applying power In the ON state if the supply voltage is 10 V or more the effective resistance between the output Voy and the supply voltage V and Vsyp is 0 3 Q If the supply voltage is less than 10 V the resistance increases to a maximum of 2 Q at 5 V This resistance causes a voltage drop between the external supply voltage and the output voltage Table 2 lists the actual output voltages based on the voltage provided by the external power supply Table 2 c FP DO 401 Output Voltages for a 0 5 A Current Flow Vv Vour 5 4 10 9 85 12 11 85 24 23 85 30 29 85 If the external power supply you are using does not provide one of the voltages in Table 2 use the following equation to calculate the actual output voltage FP DO 401 and cFP DO 401 6 ni com ActualOutput Vox low X 0 3 Q where ActualOutput is the voltage sourced by Voyr Vox is the voltage provided by the external power supply Tpow is the current flow thro
8. k in the Certification column FP D0 401 and cFP DO 401 14 ni com Waste Electrical and Electronic Equipment WEEE f EU Customers At the end of their life cycle all products must be sent to a WEEE recycling center For more information about WEEE recycling centers and National Instruments WEEE initiatives visit ni com environment weee htm Mechanical Dimensions Figure 5 shows the mechanical dimensions of the FP DO 401 installed on a terminal base If you are using the cFP DO 401 refer to the Compact FieldPoint controller user manual for the dimensions and cabling clearance requirements of the Compact FieldPoint system eee 107 19 mm z lt 4 22 in gt 109 5 mm 4 31 in a 91 44 mm gt 3 60 in i Er Figure 5 FP DO 401 Mechanical Dimensions National Instruments Corp 15 FP DO 401 and cFP DO 401 Where to Go for Support For more information about setting up the FieldPoint system refer to these National Instruments documents e FieldPoint network module user manual e Other FieldPoint I O module operating instructions e 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 of
9. l channels c cccccccecceeseseseees 1 2 A 1 Refer to the Digital Output Circuit section for more information about the maximum current across all channels FP DO 401 and cFP DO 401 ni com Physical Characteristics Indicators ssiri ea Green POWER and READY indicators 16 green output state indicators Weight FP DO 401 oo erences 146 g 5 2 oz CFP DO 401 nosses 116 g 4 1 oz Power Requirements Power from network module 730 mW Isolation Voltage Isolation voltage is verified by a dielectric withstand test Channel to ground isolation Continuous 0 cceeeeeeeeeeeeeeeeees 250 Vms Measurement Category II Dielectric withstand 0 2 300 Vms 5 Ss max Channel to channel isolation None 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 55 to 85 C Humidity eieae 10 to 90 RH noncondensing Maximum altitude cccceeeeeee 2 000 m Pollution Degree sses 2 Shock and Vibration These specifications apply only to the cFP DO 401 NI recommends Compact FieldPoint if your application is subject to shock and vibration Operating vibration random IEC 60068 2 64 eee eeeeeeeee 10 500 Hz 5 gins Operating vibration sinusoidal IEC 60068 2 6 eee eeeeeeeeeee 10 500 Hz 5 g National Instrument
10. ne 2 applications install the Compact FieldPoint system in an enclosure rated to at least IP 54 as defined by IEC 60529 and EN 60529 Caution For Zone 2 applications install a protection device across the external power supply and the COM terminal The device must prevent the external power supply voltage from exceeding 42 V if there is a transient overvoltage condition gt PPP R Special Conditions for Hazardous Locations 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 x II 3G and is suitable for use in Zone 2 hazardous locations National Instruments Corp 11 FP D0 401 and cFP DO 401 Specifications These specifications are typical for the range 40 to 70 C unless otherwise noted Output Characteristics Number of channels ceee 16 Output type Voltage range oo eee cece eres 5 30 VDC Output impedance at 10 30 V 0 3 Q 0 3 V drop at 1 A Maximum output current at 10 30 V Per channel Temperature Ranges Module 40 to 40 C 40 to 60 C 60 to 70 C cFP DO 401 LSA 10A 1O0A FP DO 401 15A LSA LSA All channels Temperature Ranges Module 40 to 40 C 40 to 60 C 60 to 70 C cFP DO 401 8 A2 8 A 4 A FP DO 401 8 A 8 A 8 A Output impedance at 5 10 V 2Q Maximum output current at 5 10 V Per channel sesir 0 67 A Al
11. nt of the FP DO 401 1 Refer to the Digital Output Circuit and Specifications sections for the maximum output current level on all channels FP DO 401 and cFP DO 401 4 ni com Table 1 Terminal Assignments Terminal Numbers Channel Vout Vsur COM 0 1 17 18 1 2 17 18 2 3 19 20 3 4 19 20 4 5 21 22 5 6 21 22 6 7 23 24 7 8 23 24 8 9 25 26 9 10 25 26 10 11 27 28 11 12 27 28 12 13 29 30 13 14 29 30 14 15 31 32 15 16 31 32 Install a 1 5 A maximum fast acting fuse on each Voyr terminal Install a 2 A maximum fast acting fuse on each V and Vsyp terminal Digital Output Circuit The c FP DO 401 digital output channels are optically isolated from the rest of the FieldPoint bank The channels are sourcing outputs which means that the output terminal provides a path to a voltage supply In the ON state a transistor is turned on between the positive external supply voltage V and V sup and the output terminal Vour In the OFF state this transistor is turned off allowing only a small leakage current to flow National Instruments Corp 5 FP DO 401 and cFP DO 401 Ensure that the load on any channel does not draw more than 1 5 A and the sum of the squares of the total current supplied by all channels at any time is no more than 8 A To determine whether the total current is within the limit square the current on each channel and add t
12. onnector block provides the same connections Each channel has one output terminal Vour and shares one supply terminal V up and one COM terminal with another channel All 16 channels are referenced to the COM terminals The V and Vgyp terminals are all internally connected as are the C and COM terminals National Instruments Corp 3 FP DO 401 and cFP DO 401 Use a 5 30 VDC external power supply for the output channels The power supply must provide enough current to power all of the loads on the output channels up to 1 5 A per channel Connect the external power supply to multiple V and Vgyp terminals and to multiple C and COM terminals as needed to ensure that the maximum current through any terminal is 2 A or less Install a 2 A maximum fast acting fuse between the external power supply and the Vgyp terminal on each channel Install a 1 5 A maximum fast acting fuse suitable for the load at the Vour terminal Figure 3 shows fuses where appropriate 5 30 VDC External Power Supply L 2AMax __ User Supplied Oo y V is 2 ee f P t AES l 1 5 A Max H C User Supplied Vo g 9 N COM 6 c FP DO 401 C y To next channel Figure 3 Recommended Field Connections Table 1 lists the terminal assignments for the signals of each channel Terminal assignments are also listed on the side panel of the cFP DO 401 and under the slide in card on the fro
13. rized access to wiring that carries hazardous voltages Do not use the c FP DO 401 as the only isolating barrier between human contact and working voltages higher than 250 Vms Operate the c FP DO 401 only at or below Pollution Degree 2 Pollution Degree 2 means that only nonconductive pollution occurs in most cases Occasionally however condensation causes temporary conductivity Operate the c FP DO 401 at or below Measurement Category II Measurement Category II is for measurements performed on circuits directly connected to the low voltage installation This category refers to local level distribution such as that provided by a standard wall outlet FP DO 401 and cFP DO 401 10 ni com Safety Guidelines for Hazardous Locations The cFP DO 401 is suitable for use in Class I Division 2 Groups A B C D T4 hazardous locations Class I 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 cFP DO 401 in a potentially explosive environment Not following these guidelines may result in serious injury or death 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 Caution Substitution of components may impair suitability for Class I Division 2 Caution For Zo
14. s Corp 13 FP DO 401 and cFP DO 401 Operating shock IEC 60068 2 27 ccccccsesteeseeeeeeeee 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 IEC 61010 1 EN 61010 1 e UL61010 1 CSA 61010 1 aye Note For UL and other safety certifications refer to the product label or visit ni com certification search by model number or product line and click the appropriate link in the Certification column Electromagnetic Compatibility This product is designed to meet the requirements of the following standards of EMC for electrical equipment for measurement control and laboratory use e EN 61326 EMC requirements Industrial Immunity e EN 55011 Emissions Group 1 Class A e CE C Tick ICES and FCC Part 15 Emissions Class A CE Compliance This product meets the essential requirements of applicable European Directives as amended for CE marking as follows e 73 23 EEC Low Voltage Directive safety e 89 336 EEC Electromagnetic Compatibility Directive EMC 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 lin
15. tive companies For patents covering National Instruments products refer to the appropriate location Help Patents in your software the patents txt file on your CD orni com patents 2002 2006 National Instruments Corp All rights reserved 371886A 01 Dec06
16. ugh the Vour terminal 3 Note Using a 5 10 V external supply increases the output impedance to a maximum of 2 Q This increase limits the amount of current each channel can supply Refer to the Specifications section for more information Table 3 shows some common combinations of output current levels on several channels Combinations are valid from 40 to 40 C for the cFP DO 401 and from 40 to 70 C for the FP DO 401 Table 3 Common Output Configurations Channel Subset Channel Subset Total A 14 channels 0 75 A 7 88 A 8 channels 1 A 8 A 5 channels 1 25 A 7 81 A 8 channels 0 75 A 8 channels 0 5 A 6 5 A 4 channels 1 25 A 3 channels 0 75 A 7 94 A 3 channels 1 5 A 1 channel 1 A 7 75 A Protection for Inductive Loads When an inductive load such as a motor or relay is connected to an output a large counter electromotive force may occur at switching time because of the energy stored in the inductive load This flyback voltage can damage the output and the power supply It is best to limit flyback voltages by installing a flyback diode across an inductive load Typically you should mount the flyback diode within 18 in of the load Figure 4 shows one channel connected to an inductive load with a flyback diode National Instruments Corp 7 FP DO 401 and cFP DO 401 Fuse 1 5 A Max f H User Supplied i iV OUT Mo
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