1746-IN026A-EN-P, SLC 500 8-Point Analog Output Module
Contents
1. 1746 NO8V Analog Voltage Output Wirin 1746 NO8I Analog Current Output Wirin g g p g g p g vouto OR Outo ORI pane Oj ANL COM D cie Df AN COMO or ANLCOM 1 Eor ANLCOM 1 V Out 2 O0 Out 2 Oh Or ANLCOM 2 Eor ANLCOM 2 V Out 3 Oi Out 3 1 al ANLCOM 3 i ANLCOM 3 V Out 4 Out 4 ee a ANL COM 4 oe Oj ANL COM 4 IS E AN COM 5 eve j ANLCOM 5 A IE Sy ANL COM ae E Oj ANL COM 6 me F Of ANL COM7 Pe ps Sj ANL COM Le DC COM Le y DC COM Terminal Block Release Screw Terminal Block Release Screw Maximum Torque 0 7 to 0 9 Nm 6 to 8 in lbs Maximum Torque 0 7 to 0 9 Nm 6 to 8 in lbs Terminal Block Spare Part Catalog Number 1746 RT25G IMPORTANT Channels are not isolated from each other All analog commons ANL COM are connected together internally Publication 1746 INO26A EN P July 2003 14 SLC 500 8 Point Analog Output Module Configuration The module operates in Class 1 or Class 3 mode This section describes how to configure the module for Class 1 operation Class 1 provides basic data output with no user scaling No configuration is required This mode is compatible with the 1746 NO4 module TIP Class 3 allows you to select data formats2. AB Installation Instructions uw SLC 500 8 Point Analog Output Module Catalog Numbers 1746 NO8I and 1746 NO8V ORS UO ooo nn page Important User Information 2 For More INTOMMALION 2 onmeesteeetaneuctoedteees 3 Hazardous Location Considerations 4 Environnements dangereux ccccccscsescsscscecsesstscsesesecseseececseseeneceens 4 Hardware Features oo ccccccccccccesecscscseececseseseecsesesecacsesececeeseetacsseeeass 5 Determining Power Requirements 6 Using an External 24V dc Power Supply optional 6 SO OR Ey mone Petr rT 8 a I o EEEE ANAA E A EE EE E AAA ATN N 11 CO ere ee A E ee eee 14 CRAN OR E oe 16 Rockwell Automation Support Back Cover Publication 1746 INO26A EN P July 2003 2 SLC 500 8 Point Analog Output Module Important User Information Because of the variety of uses for the products described in this publication those responsible for the application and use of these products must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety requirements including any applicable laws regulations codes and standards In no event will Rockwell Automation be responsible or liable for indirect or consequential damage resulting from the use or application of these products Any illustrations charts sample progra
3. Add the values shown in the table above to the requirements of all other modules in the SLC chassis to prevent overloading the chassis power supply Refer to your controller s User Manual for power supply loading calculations and worksheets Using an External 24V dc Power Supply optional The jumper J4 is located in the bottom right corner of the module s circuit board next to the power supply J4 jumper location 006 91S Publication 1746 INO26A EN P July 2003 SLC 500 8 Point Analog Output Module 7 e With the jumper in the 1 2 shorted position the module draws all of its power from the backplane of the SLC system e With the jumper in the 2 3 shorted position the module draws its 24V dc power from the external power supply however the module still draws its 5V dc power from the backplane Module draws power o o Module draws 24V dc o o from SLC backplane CR O power from external supply i 1 2 5 3 factory setting BACK EXT RACK EXT Important Notes about Using an External 24V de Power Supply Before setting the jumper all system power must be turned off This includes the chassis power as well as any external 24V dc power supply ATTENTION IMPORTANT If the module is configured to use an external 24V dc power supply the supply must be turned on for the module to operate If the external 24V dc power supply is turne
4. Publication 1746 INO26A EN P July 2003 SLC 500 8 Point Analog Output Module 17 Table 8 Analog Output Specifications Specification Number of Outputs Output Type Output Range Output Coding proportional scaling Output D A Converter Resolution Location of LSB in 1 0 Image Word Non Linearity DAC Conversion Method Output Step Response Time Channel Update Time typical Load Range Load Current Load Reactance Output Impedance Over Range Capability Overall Accuracy Overall Accuracy Drift Gain Error Gain Error Drift Offset Error Offset Error Drift 1746 NO8I 1746 NO8V OO Current 0 to 21 5 mA 0 to 32 767 Voltage 10 25V dc 32 68 to 32 67 16 bit 16 bit 366 nA count 320 uV count 0000 0000 0000 0001 for 1746 NO4 compatible data format does not apply to other data formats 0 06 of full scale R 2R Ladder Network 1 ms 0 to 95 of full scale Class 1 5 ms to update all 8 channels Class 3 10 ms to update all 8 channels 0 to 500 ohm 1K ohm and greater 10 mA maximum gt SSS fed 1 uH maximum 1 UF maximum Less than 1 0 ohm 2 5 10 25V 0 1 of full scale at 25 C 0 2 of full scale at 60 C Greater than 1M ohm 7 5 21 5mA 0 1 of full scale at 25 C 0 2 of full scale at 60 C 33 ppm C of full scale maximum 0 08 of full scale at 25 C 0 15 of full scale at 60 C 33 ppm C of full scale maximum 0 08 of full scale at 25 C 0 15
5. scale limits ramping clamping alarming safe state options and alarm latching For more information regarding these features refer to the SLC 500 8 Point Analog Output Modules User Manual publication 1746 UM026 1 Using RSLogix 500 assign the module to a slot in the I O Configuration TIP If using Auto Configuration allowed for SLC 5 03 and higher to configure the chassis containing this module the module will be in Class 1 mode TIP RSLogix 500 version 6 10 and later includes an advanced configuration wizard to assist in configuring the 1746 NO8 module when Class 3 mode is used Select the module from the displayed list If the module is not listed select OTHER at the bottom of the list and enter the module s ID code shown below Table 5 1746 N08 Module ID Codes Catalog Number ID Code 1746 NO8 Class 1 interface 3527 Class 3 interface 12727 1746 NO8V Class 1 interface 3528 Class 3 interface 12728 2 Control each channel s signal level using Output Words 0 through 7 addressed O e 0 through O e 7 where e is the slot number The data values and corresponding signal levels are shown in the following table Publication 1746 INO26A EN P July 2003 3 SLC 500 8 Point Analog Output Module 15 Table 6 1746 N08 Data Format Definitions for 1746 N04 Data Format Selected Output Range 10V de 0 to 10V de 0 to 5V de 1 to 5V de 0 to 20 mA 0 to 21 mA 4to 20 mA Data Value counts Corresponding
6. 0 C to 60 C 32 F to 140 F Storage Temperature 40 C to 85 C 40 F to 185 F Operating Humidity 5 to 95 non condensing Vibration Operating 5 0G at 10 to 500Hz One Octave min sweep 10 sweeps shock Operating 30G 3 pulses 11 ms Non Operating 50G 3 pulses 11 ms Free Fall drop test Portable 2 268 kg 5 Ibs or less at 0 762 m 30 in six drops Portable 2 268 kg 5 lbs or more at 0 1016 m 4 in three flat drops Noise Immunity NEMA standard ICS 2 230 Agency Certification e UL C UL UL Listed Industrial Control Equipment UL Listed Industrial Control Equipment for use in Canada UL Listed Industrial Control Equipment for use in Class Division 2 Hazardous Locations Groups A B C D e CE marked for all applicable directives e C Tick marked for all applicable acts SLC 500 is a trademark of Rockwell Automation Belden is a trademark of Belden Inc Publication 1746 INO26A EN P July 2003 Rockwell Automation Support Rockwell Automation provides technical information on the web to assist you in using our products At http support rockwellautomation com you can find technical manuals a knowledge base of FAQs technical and application notes sample code and links to software service packs and a MySupport feature that you can customize to make the best use of these tools For an additional level of technical phone support for installation configuration and troubleshooting we offer TechConnect Support pro
7. Output Module 11 Wiring Preliminary Considerations Use the following guidelines in planning the system wiring for the analog modules ATTENTION Before wiring any analog module disconnect power from the SLC 500 system and from any other source to the analog module e Use Belden cable 8761 for wiring the analog modules making sure that the drain wire and foil shield are properly earth grounded Route the Belden cable separate from any other wiring Additional noise immunity can be obtained by routing the cables in grounded conduit e Ensure that the field wiring crosses AC or power cables at a right angle e All analog common terminals ANL COM are electrically connected inside the module ANL COM is not connected to earth ground inside the module e Voltage outputs are referenced to ANL COM Load resistance for a voltage output channel must be greater than or equal to 1K ohms e Current output channels source current that returns to ANL COM Load resistance for a current output channel must remain between 0 and 500 ohms Publication 1746 INO26A EN P July 2003 12 SLC 500 8 Point Analog Output Module Wiring Procedure To wire your module follow these steps 1 Determine the length of cable you need to connect a channel to its field device Remember to include additional cable to route the shield wire and foil shield to their ground points At each end of the cable strip some casing to expo
8. Signal Max in Max 32764 10V de 32764 10V de 16384 5V de 16384 5V de 31208 20 mA 32764 21 mA 31208 20 mA In Class 1 mode the 1746 NO8 provides one status input word per channel Consideration should be given to implementation of user program logic to monitor the status of the module When a channel is disabled its status word is set to Q Check each channel s configuration and status using Input Words 0 through 7 The Channel Status Words are addressed as follows 1746 N08 Status Word Addressing e e 0 Slot e Channel 0 Status Word e e 4 Slot e Channel 4 Status Word e e 1 Slot e Channel 1 Status Word e e 5 Slot e Channel 5 Status Word e e 2 Slot e Channel 2 Status Word e e 6 Slot e Channel 6 Status Word e e 3 Slot e Channel 3 Status Word e e 7 Slot e Channel 7 Status Word In Class 1 mode each channel status word contains the following useful status information Fatal Channel Error 0 OK 1 error Module SLC Resetting 0 OK 1 reset Current Loop Open 0 OK 1 open 24V Power Failure 0 OK 1 failure Module Enabled 0 off 1 on 15 14 13 12 11 10 9 8 716 5 4 3 24140 Bits 1 through 11 provide additional status information when Class 3 mode is configured For more definition of status word bit use refer the SLC 500 8 Point Analog Output Modules User Manual publication 1746 UM026 Publication 174
9. designed to interface with analog current and voltage devices The 1746 NO8I provides eight channels of current outputs while the 1746 NO8V provides eight channels of voltage outputs There are no input channels on the module The module is configured via the programming software There are no DIP switches A jumper J4 is used to select whether the 24V dc power is provided by the SLC backplane or an optional 24V dc external power supply The following illustration displays the main hardware features Nameplate Channel Status LEDs Green OUTPUT ene D Door Label Module Status J l LED Green TT Removable A Terminal Block Self locking Tabs RACK eleloleleleloele CHJololololololelelo u EXT O Cable Tie Slots O a J4 Jumper Table 2 1746 N08 Hardware Features Hardware Feature Function Channel Status LED Indicators Displays channel operating and fault status Module Status LED Displays module operating and fault status Side Label Nameplate Provides module information Removable Terminal Block Provides physical connection to input devices Door Label Permits easy terminal identification Cable Tie Slots Secures and routes wiring from the module Self Locking Tabs Secures module in the chassis slot J4 Jumper Selects 24V dc
10. of full scale at 60 C 25 ppm C of full scale maximum 13 LSB at 25 C typical 32 LSB at 60 C typical 0 53 LSB C maximum 25 ppm C of full scale maximum 12 LSB at 25 C typical 29 LSB at 60 C typical 0 48 LSB C maximum Publication 1746 INO26A EN P July 2003 18 SLC 500 8 Point Analog Output Module Table 9 Configuration and Status Specifications Specification 1746 NO8I 1746 NO8V Module ID Code Class 1 3527 Class 1 3528 Class 3 12727 Class 3 12728 Number of Output Channels 8 Current Output Ranges e 4to20mA n a 0 to 20 mA selectable for each channel 0 to 21 mA 0 to 21 5 mA Voltage Output Ranges e 10 to 10V dc e 10 25 to 10 25V dc selectable for each channel e Oto 10V de e Oto 5Vdc e 1to5V dc SLC Data Formats Scaled engineering units Scaled for PID Proportional counts 1746 N04 format User defined scale selectable for each channel User defined scale limits Output clamping limit Output alarm limits Ramp rate limit Preset fault value Output behavior under fault condition reset hold preset Alarms latch Reset latched alarms Optional Output Data Parameters Error Reporting 24V power failure Open current loop Module SLC resetting Fatal channel error Publication 1746 INO26A EN P July 2003 SLC 500 8 Point Analog Output Module 19 Table 10 Environmental Specifications Specification 1746 NO8I 1746 NO8V Operating Temperature
11. power source Nameplate Provides module information such as catalog number backplane requirements and output ranges Publication 1746 INO26A EN P July 2003 6 SLC 500 8 Point Analog Output Module Determining Power Requirements The module receives its power through the SLC 500 chassis backplane from the 5V dc 24V dc chassis power supply The 5V dc backplane supply powers the SLC circuitry and the 24V dc backplane supply powers the module analog circuitry The maximum current drawn by the module is shown in the table below Table 3 1746 N08 Backplane Current Consumption Specification Backplane Current Consumption maximum Backplane Current Consumption maximum when Using External 24V dc Power Supply 1746 NO8l 120 mA at 5V de 250 mA at 24V dc 120 mA at 5V dc 0 mA at 24V de 1746 NO8V 120 mA at 5V de 160 mA at 24V de 120 mA at 5V de 0 mA at 24V dc 1 The 1746 NO8I and 1746 NO8V output modules can use an external 24V dc power supply to reduce backplane loading To use an external 24V dc power supply you must set your module s jumper J4 as indicated in the following section To comply with the U L regulation the external power supply must be rated N E C Class 2 Do not use the 24V dc user power terminal on the chassis power supply to power the analog output module NOTE The external 24V dc power supply terminal block ground connection DC COM is connected to the SLC power supply ground
12. 6 INO26A EN P July 2003 16 SLC 500 8 Point Analog Output Module Specifications Table 7 General Specifications 1746 NO8l 1746 NO8V Any 1746 chassis slot except slot 0 Specification 1 0 Chassis Location Backplane Current Consumption maximum Backplane Power Consumption typical Optional External 24V dc Power Supply Number Of Channels LED Indicators Calibration Thermal Dissipation Field Wiring to Backplane Isolation Recommended Cable Wire Size maximum Grounding Wire optional Terminal Block 120 mA at 5V de 120 mA at 5V de 250 mA at 24V de J4 jumper set to RACK 160 mA at 24V de J4 jumper set to RACK 0 mA at 24V dc J4 jumper set to EXT 0 mA at 24V de J4 jumper set to EXT 5 6W N E C Class 2 required operating voltage 24V dc 10 minimum output current 200 mA for 1746 NO8V 300 mA for 1746 NO8I NOTE The external 24V dc power supply terminal block ground connection DC COM is connected to the SLC power supply ground IMPORTANT Do not use the 24V dc user power terminal on the chassis power supply to power the analog output module 8 single ended Eight green channel status indicators one for each channel One green module status indicator Factory calibrated 6 6W 500V de Belden 8761 shielded twisted pair or equivalent Two 14 to 24 AWG wire per terminal inch wide minimum braid Removable supplied Replacement Catalog Number 1746 RT25G
13. Belgium Tel 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell Automation Level 14 Core F Cyberport 3 100 Cyberport Road Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Publication 1746 INO26A EN P July 2003 PN 40071 158 01 1 Copyright 2003 Rockwell Automation Inc All rights reserved Printed in the U S A
14. C 500 8 Point Analog Output Module Hazardous Location Considerations This equipment is suitable for use in Class I Division 2 Groups A B C D or non hazardous locations only The following WARNING statement applies to use in hazardous locations WARNING EXPLOSION HAZARD e Substitution of components may impair suitability for Class I Division 2 e Do not replace components or disconnect equipment unless power has been switched off e Do not connect or disconnect components unless power has been switched off e All wiring must comply with N E C article 501 4 b Environnements dangereux Cet quipement est con u pour tre utilis dans des environnements de Classe 1 Division 2 Groupes A B C D ou non dangereux La mise en garde suivante s applique une utilisation dans des environnements dangereux DANGER D EXPLOSION e La substitution de composants peut rendre cet quipement impropre a une utilisation en environnement de Classe 1 Division 2 e Ne pas remplacer de composants ou d connecter l quipement sans s tre assur que l alimentation est coup e e Ne pas connecter ou d connecter des composants sans s tre assur que l alimentation est coup e Publication 1746 INO26A EN P July 2003 SLC 500 8 Point Analog Output Module 5 Hardware Features The module contains a removable terminal block providing connection for 8 analog output channels which are specifically
15. assis it is not necessary to remove the terminal block from the module However if the terminal block is removed use the write on label located on the side of the terminal block to identify the module location and type To remove the terminal block 1 Loosen the two terminal block release screws 2 Grasp the terminal block at the top and bottom and pull outward and down SLOT Terminal Block Release Screws MODULE ag Publication 1746 INO26A EN P July 2003 10 SLC 500 8 Point Analog Output Module Module Installation and Removal The module fits into any slot except the processor slot 0 in either an SLC 500 modular system or an SLC 500 fixed system expansion chassis 1746 A2 1 Align the circuit board of the analog module with the card guide of the chassis as shown below 2 Slide the module in until both top and bottom retaining clips are secured NN NW NN KR WH W 5 5 KEA A ao N mil T SOAD BUBB Top and Bottom Module Release s 4 es ZT 7 Z L Z 7 Card Guide ae To remove the module depress the retaining clips at the top and bottom of the module and slide the module out of the chassis slot Cover all unused slots with the Card Slot Filler catalog number 1746 N2 Publication 1746 INO26A EN P July 2003 SLC 500 8 Point Analog
16. ath property damage or economic loss Identifies information that is critical for successful application and understanding of the product IMPORTANT Publication 1746 INO26A EN P July 2003 SLC 500 8 Point Analog Output Module 3 For More Information Related Publications Table 1 List of Related Publications for 1746 NO8I and 1746 NO8V Modules For Refer to this Document Pub No A more detailed description on how to install and SLC 500 8 Point Analog Output 1746 UM026 use your 1746 NO8 module Module User Manual A more detailed description on how to install and SLC 500 Modular Hardware Style User 1747 UM011 use your modular SLC 500 system Manual A more detailed description on how to install and SLC 500 Fixed Hardware Style 1747 6 21 use your fixed SLC 500 system Installation and Operation Manual A reference manual that contains status file data SLC 500 Instruction Set Reference 1747 RMO001 instruction set and troubleshooting information Manual How to Get More Information If you would like a manual you can e download a free electronic version from the internet at www theautomationbookstore com e purchase a printed manual by contacting your local distributor or Rockwell Automation representative visiting www theautomationbookstore com and placing your order calling 1 800 963 9548 USA Canada or 001 330 725 1547 Outside USA Canada Publication 1746 INO26A EN P July 2003 4 SL
17. d off the module s outputs will be turned off and the module s processor will be reset until power is restored The module s LEDs will flash the 24V Power Fail blink code See the troubleshooting section of the SZC 500 8 Point Analog Output Modules User Manual publication 1746 UM026 for more information IMPORTANT Do not use the 24V dc user power terminal on the chassis power supply to power the analog output module Publication 1746 INO26A EN P July 2003 8 SLC 500 8 Point Analog Output Module Installation Install the SLC 500 system in a properly rated Gi e NEMA enclosure Make sure that the SLC 500 system is properly grounded Choosing a Slot in the Chassis Two factors determine where the analog module should be located in the chassis ambient temperature and electrical noise Consider the following conditions when selecting a slot for an analog module Position the module e in a slot away from an ac or high voltage dc modules e in the chassis closest to the bottom of the enclosure where the SLC 500 system is installed e away from the chassis power supply if installed in a modular system TIP To use the advanced features of Class 3 operation an SLC 5 02 or higher processor must be used and the module must be located in the local chassis or in a remote ControlNet chassis with a 1747 ACN R 15 adapter If the module is located in remote I O chassis with a 1747 ASB adapter it will operate in Clas
18. grams For more information contact your local distributor or Rockwell Automation representative or visit http support rockwellautomation com Installation Assistance If you experience a problem with a hardware module within the first 24 hours of installation please review the information that s contained in this manual You can also contact a special Customer Support number for initial help in getting your module up and running United States 1 440 646 3223 Monday Friday 8am 5pm EST Outside United States Please contact your local Rockwell Automation representative for any technical Support issues New Product Satisfaction Return Rockwell tests all of our products to ensure that they are fully operational when shipped from the manufacturing facility However if your product is not functioning and needs to be returned United States Contact your distributor You must provide a Customer Support case number see phone number above to obtain one to your distributor in order to complete the return process Outside United States Please contact your local Rockwell Automation representative for return procedure www rockwellautomation com Power Control and Information Solutions Headquarters Americas Rockwell Automation 1201 South Second Street Milwaukee WI 53204 2496 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Europe Middle East Africa Rockwell Automation Vorstlaan Boulevard du Souverain 36 1170 Brussels
19. ms and layout examples shown in this publication are intended solely for purposes of example Since there are many variables and requirements associated with any particular installation Rockwell Automation does not assume responsibility or liability to include intellectual property liability for actual use based upon the examples shown in this publication Allen Bradley publication SGI 1 1 Safety Guidelines for the Application Installation and Maintenance of Solid State Control available from your local Rockwell Automation office describes some important differences between solid state equipment and electromechanical devices that should be taken into consideration when applying products such as those described in this publication Reproduction of the contents of this copyrighted publication in whole or part without written permission of Rockwell Automation is prohibited Throughout this publication notes may be used to make you aware of safety considerations The following annotations and their accompanying statements help you to identify a potential hazard avoid a potential hazard and recognize the consequences of a potential hazard WARNING Identifies information about practices or circumstances that can cause an explosion ina hazardous environment which may lead to personal injury or death property damage or economic loss ATTENTION Identifies information about practices or circumstances that can lead to personal injury or de
20. s 1 mode and you must use block transfer for configuration and data retrieval TIP Remember that in a modular system a processor or adapter always occupies the first slot of the chassis Prevent Electrostatic Discharge ATTENTION Electrostatic discharge can damage integrated circuits or semiconductors if you touch bus connector pins Follow these guidelines when you handle the module e Touch a grounded object to discharge static potential e Wear an approved wrist strap grounding device e Do not touch the bus connector or connector pins e Do not touch circuit components inside the module e If available use a static safe work station e When not in use keep the module in its static shield box Publication 1746 INO26A EN P July 2003 SLC 500 8 Point Analog Output Module 9 Remove Power Remove power before removing or installing this module When you remove or install a module with power applied an electrical arc may occur An electrical arc can cause personal injury or property damage by e sending an erroneous signal to your system s field devices causing unintended machine motion e causing an explosion in a hazardous environment e causing permanent damage to the module s circuitry Electrical arcing causes excessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance Terminal Block Removal When installing the module in a ch
21. se the individual wires Trim the exposed signal wires to 50 mm 2 in lengths Strip about 5 mm 3 16 in of insulation away to expose the end of each wire At one end of the cable twist the shield wire and foil shield together bend them away from the cable and apply shrink wrap At the other end of the cable cut the drain wire and foil shield back to the cable and apply shrink wrap Cable TR Cut foil shield and drain wire Signal Wire Drain Wire Foil Shield Signal Wire Twist the drain wire and the foil shield together and connect to earth ground or to the chassis mounting screws Connect the wires to the terminal block and field device as shown in Figure 4 on page 13 The recommended maximum terminal screw torque is 0 7 to 0 9 Nm 6 to 8 in Ib for all terminal screws Excessive tightening can strip the terminal screw Repeat steps 1 through 6 for each channel on your module Publication 1746 INO26A EN P July 2003 SLC 500 8 Point Analog Output Module 13 Terminal Block The 1746 NO8 module contains an 18 position removable terminal block The terminal pin out is shown below ATTENTION Disconnect power to the SLC before attempting to install remove or wire the removable terminal block To avoid cracking the removable terminal block alternate the removal of the slotted terminal block release screws Figure 4 1746 N08 Terminal Block Layout
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