1746-IN011, High-Speed Counter Module
Contents
1. AB Installation Instructions UF High Speed Counter Module Catalog Number 1746 HSCE SR crn eee eee eer Page For More OPA a 3 Hazardous Location Considerations 4 Environnements TANO EUX te 4 High Speed Counter Module Overview 5 Dip Switch and Jumper Locations 6 Install the MOQUE annee msn ns 10 Remove the Terminal Block 11 Wire the Removable Terminal Block 11 Important Wiring Considerations 0 c ccccscccsesecsetetetetececseeeeenees 12 Input and Output Connections 2 13 CR scentecceteioetaee oceania ee 14 COR a na 15 Single Ended Wiring Discrete Devices 18 Limit Switch Wiring oo cc ccccccecceececscscscesseseseseesecscssassesseeeeetecateeneen 19 PECCO E ara en ere te Cee 20 Publication 1746 IN011C EN P April 2005 2 High Speed Counter Module Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment Safety Guidelines for the Application Installation and Maintenance of Solid State Controls Publication SGI 1 1 available from your local Rockwell Automation sales office or online at http www ab com manuals gi describes some important differences between solid state equipment and hard wired electromechanical devices Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must satisfy themselv2. supplied by the user See page 14 for output wiring Terminal Wiring max 2 wires per terminal max torque 0 9 Nm 8 in lbs Not used SHE Not PET Limit Switch and Encoder Input Wiring See pages 15 through 19 for LS awa input wiring LS m Wee N 5V dc Lower Retaining Screw Maximum Torque 0 7 to 0 9 Nm 6 to 8 in lbs Publication 1746 IN011C EN P April 2005 14 High Speed Counter Module Outputs The module features four physical outputs They can be controlled by the module when certain counter conditions are met or they can be controlled from the user program refer to the High Speed Counter Module User Manual publication 1746 6 5 for MO e 0 information The outputs are bipolar transistors connected in a sinking open collector sinking configuration When the output is energized it sinks the current ATTENTION Do not use incandescent lamps as output indicators The high peak inrush current required to heat the filament can damage the module s output circuits Use LED indicators that satisfy the output circuit ratings such as Allen Bradley 800A and 800T LED indicators You can select an output voltage range of 4 5 to 10V dc or 10 to 30V dc Refer to page 21 for the maximum current specifications for each voltage range Dip switch SW2 located on the PC board is used to select the voltage range See pages 6 and 8 for switch SW2 location and settings The figur
3. 300 us or 10 ms used to debounce the limit switch input Publication 1746 IN011C EN P April 2005 High Speed Counter Module 7 Default settings are shown below 7 O pl O gt Nn gt a SW Default 10 to 30V dc a JW1 Default 10 ms filter gt CO vol HI I x gt SW1 Default Single ended ATTENTION Use a small screwdriver to change dip switch positions Graphite from pencils will damage the switch Publication 1746 IN011C EN P April 2005 8 High Speed Counter Module SW2 Settings Select an output voltage range that coincides with your supply voltage The selections are 4 5 to 10V dc or 10 to 30V dc ry 1234 um 10 to 30V dc 4 ON 1234 3 OFF 450 10V de ATTENTION All switches of SW2 must be ON or all switches must be OFF Permanent damage may result if some are ON and some are OFF Operating in the 10 to 30V dc range with the switches set for the 4 5 to 10V dc range damages the module SW1 Settings Select a single ended or differential input connection ON 1234 t onul 4 OFF Dip switch SW soar You can configure different inputs in different modes For example input A CHA can be configured as differential and input Z CHZ can be configured as single ended Publication 1746 IN011C EN P April 2005 High Speed Counter Module 9 JW Settings Select 300 us or 10 ms filtering to debounce the limit switch input Position the jumper as
4. ET LT low transistor ON o mM mo high transistor OFF B z TL Publication 1746 IN011C EN P April 2005 High Speed Counter Module 17 Single Ended Encoder Wiring Sourcing cable VS a Power GND O a Supply Belden 9503 or equivalent 305m 1000tft max length A A NA Z A NBA YY KR v L pa single ended TP RU B S Ww 4 P 2 encoder 7 Z S O CI T L W R 3 Z Ly ee 7 2 A ald 2 Shield ON 1934 Swi LOU OFF All switches OFF Earth Module Inputs 1 Refer to your encoder manual for proper cable type and length 2 Due to the topology of the module s input circuits terminating the shield at the encoder end provides the highest immunity 3 The resistor R value depends on the power supply value VS The table below lists the resistor values for typical power supply values These resistors must be located at the encoder end of the cable 4 The Allen Bradley 845H sourcing encoder is not compatible with this module VS Value PR Value o Maximum Output Leakage 12V de 100 pA 424V de 100 pA Single Ended Encoder Output Waveforms Sourcing The figure below shows the single ended encoder output waveforms When the waveform is low the encoder output transistor is OFF low tra
5. de 0 to SV de On State Voltage 2 8 to 4 5V de 3 1 to 5 5V de Off State Voltage 5 5 to 0 8V dc 0 to 0 8V dc Max Off State Leakage Current 100 pA 600 pA Input Current mA 2 5 mA at 2 8V dc 2 5 mA at 3 1V de 7 5 mA at 4 5V de 7 5 mA at 5 5V de Nominal Input Impedance 700Q 825Q Min Pulse Width 10 us Min Phase Separation 4 9 us Max Input Frequency Sequencer and Range 50k Hz Rate 32 767k Hz Isolation from backplane 1500 volts 1 12 and 24 volts must be used with a pull up resistor 2 Channel A to channel B Publication 1746 IN011C EN P April 2005 High Speed Counter Module 21 Limit Switch Input 5V de 12V de 24V de On State Voltage 3 8 to 5 4V de 9 4 to 16 5V de 16 5 to 30V de Off State Voltage 0 to 1 2V de 0 to 2 4V de 0 to 3 9V de Input Current minimum 46mA nominal 6 8mA maximum 9 2 mA Max Off State Leakage Current 1 mA all ranges Isolation from backplane 1500 volts Outputs Open Collector Sinking 4 5 to 10V dc 10 to 30V de Switch 2 on Switch 2 off Max On State Output Current 16 mA at 4 5V de 40 mA at 10V de 40 mA at 10V de 125 mA at 30V de Max On State Voltage Drop 0 4V de 1 0V de Max Off State Leakage Current 100 pA Isolation from backplane 1500 volts Publication 1746 IN011C EN P April 2005 22 High Speed Counter Module Publication 1746 IN011C EN P April 2005 High Speed Counter Module 23 Publication 1746 IN011C EN P April 2005 R
6. matches these waveforms the encoder signals can be directly connected to the associated screw terminals on the module For example the A lead from the encoder is connected to the module s A screw If your encoder does not match these waveforms some wiring modifications may be necessary Refer to the High Speed Counter Module User Manual publication 1746 6 5 for a description of these modifications Publication 1746 IN011C EN P April 2005 16 High Speed Counter Module Single Ended Encoder Wiring Open Collector Allen Bradley 845H Series single ended encoder encoder connector housing Belden 9503 or equivalent 305m 1000tft max length Earth Module Inputs 1 Refer to your encoder manual for proper cable type and length 2 Due to the topology of the module s input circuits terminating the shield at the encoder end provides the highest immunity to EMI interference Connect EARTH ground directly to the encoder connector housing 3 The pullup resistor R value depends on the power supply value VS The table below lists the resistor values for typical power supply values These resistors must be located at the encoder end of the cable VS Value LR Value Maximum Output Leakage 5V de 6 3 mA 12V de 1 5 mA 24V de 1 2 mA Single Ended Encoder Output Waveforms The figure below shows the single ended encoder output waveforms When the waveform is low the encoder output transistor is ON A _J
7. connected to the terminal block 3 Insert the cable tie in the slots and secure the cable 4 Cover all unused slots with the Card Slot Filler Catalog Number 1746 N2 Publication 1746 IN011C EN P April 2005 High Speed Counter Module 11 Remove the Terminal Block The removable terminal wiring block eliminates the need to rewire a module if it is removed from the chassis Each terminal accepts two 14 AWG wires ATTENTION Disconnect power before attempting to install remove or wire the removable terminal wiring block To avoid cracking the removable terminal block alternate the removal of the slotted terminal block release screws Remove the terminal block by turning the slotted terminal block release screws counterclockwise The screws are attached to the terminal block so it will follow as the screws are turned out Wire the Removable Terminal Block Use a flat or cross slot screwdriver to tighten terminal screws Each screw should be turned tight enough to immobilize the wire s end Overtightening can strip the terminal screw Do not exceed 0 7 to 0 9 Nm 6 to 8 in lbs Publication 1746 IN011C EN P April 2005 12 High Speed Counter Module Important Wiring Considerations Use the following guidelines when planning the system wiring for the module Install the SLC 500 system in a NEMA rated enclosure Disconnect power to the SLC processor and the module before wiring Make sure the SLC 500 system
8. e below indicates wiring connections for four 24V dc outputs All switches of SW2 are OFF for this output voltage O VDC OUT 0 i OUT1 i User Supplied i All switches OFF 24V de o OUT2 o OUT3 4 1234 l l o DCCOM of nu m wiring terminals Dip Switch SW2 HSCE module The outputs are not electrically isolated from each other They are referenced to the same output common terminal However outputs are isolated from the rest of the circuitry to a level of 1500 volts Publication 1746 IN011C EN P April 2005 High Speed Counter Module 15 Encoders The wiring diagrams on the following pages are provided to support the Allen Bradley encoders you may already have Differential encoders provide the best immunity to electrical noise Differential Encoder Wiring VDC Power 2 Sp Y 503 or equivalent 305m 1000ft max length Allen Bradley 845H Series differential encoder ald 2 p Shield ow ON 1331 encoder connect Ae AAA all switches Module Inputs 1 Refer to your encoder manual for proper cable type and length 2 Due to the topology of the module s input circuits terminating the shield at the encoder end provides the highest immunity to EMI interference Connect EARTH ground directly to the encoder connector housing Differential Encoder Output Waveforms The illustration below shows the different encoder output waveforms If your encoder
9. e provided to fully use the capabilities of high resolution quadrature encoders High speed inputs from quadrature encoders and various high speed switches are supported Accepting input pulse frequencies of up to 50k Hz allows precise control of fast motions In addition an Accumulated Counter the module provides a Rate Counter to determine Rate Measurement by indicating the pulse input frequency in Hz See the block diagram on page 6 The Rate Measurement is determined by accumulating input pulses over a fixed period of time You set the Rate Period to best match your application requirements Background Rate calculation is provided in Sequencer and Range Modes This operation accepts input rates up to 32 767 Hz The dynamically configurable Rate Period ranges from 10 ms to 2 55 seconds The module s four current sink open collector outputs can be controlled in the user program or the module Control of the counter reset is configured through user set parameters The counter can be reset from any combination of the Z input Limit Switch input or Soft Reset control bits Module operation is determined by selections made in the Setup and Control Word MO e 1 Setting the Function Control bit to 1 triggers the module to start the proper pulse counter rate measurement and output control functions Many parameters are dynamic and can be changed without disrupting counter operation The module s block diagram is shown on page 6 I
10. es that each intended application of this equipment is acceptable In no event will Rockwell Automation Inc be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell Automation Inc with respect to use of information circuits equipment or software described in this manual Reproduction of the contents of this manual in whole or in part without written permission of Rockwell Automation Inc is prohibited Throughout this manual when necessary we use notes to make you aware of safety considerations 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 IMPORTANT a information that is critical for successful application and understanding of the Identifies information about practices or circumstances that can lead to personal injury ATTENTION or death property damage or economic loss Attentions help you e identify a hazard e avoid a hazard e recognize the consequence Labels may be located on
11. f components may impair suitability for Class I Division 2 e Do not replace components or disconnect equipment unless power has been switched off or the area is known to be non hazardous e Do not connect or disconnect components unless power has been switched off or the area is known to be non hazardous 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 I 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 I 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 IN011C EN P April 2005 High Speed Counter Module 5 High Speed Counter Module Overview The High Speed Counter Module Catalog Number 1746 HSCE is an SLC 500 family compatible device except with the 1747 ASB Remote I O Adapter Module It can be used with SLC 5 02 and above processors The module s bidirectional counting ability allows it to detect movement in either direction In addition x2 and x4 counting modes ar
12. follows 321 321 10 ms filter 300 us filter The LS input allows you to make a direct connection to nominal voltage levels of 5 12 or 24V dc The ON voltage ranges are as follows Wiring Terminal ON Range LS 24V dc 16 5 to 30V dc LS 12V dc 9 4 to 16 5V dc LS 5V dc 3 8 to 5 5V dc See page 19 for limit switch wiring instructions ATTENTION Connect only one LS input range at a time or the module will be damaged Publication 1746 IN011C EN P April 2005 10 High Speed Counter Module Install the Module Installation procedures for this module are the same as for any other discrete I O or specialty module IMPORTANT Set the dip switches before installing the module ATTENTION Disconnect power before attempting to install remove or wire the module Make sure your SLC power supply has adequate reserve current capacity The module requires 320 mA at 5V dc Q yw w o NS QQ WH GE_WC ao Quuu Top and Bottom LED Y en Module Release s Card BBS Guide 1 Align the full size circuit board with the chassis card guide The first slot of the first chassis is reserved for the CPU 2 Slide the module into the chassis until the top and bottom latches are latched Make sure the removable terminal wiring block is attached to the module and all wires are
13. is properly grounded Group this module and low voltage DC modules away from AC I O or high voltage DC modules Shielded cable is required for high speed input signals A B and Z We recommend Belden 9503 or equivalent for lengths up to 305 m 1000 ft When the LS input is driven by an electromechanical device route the wiring away from other inputs In addition JW1 should be set for the 10 ms filter When the LS input is driven by a solid state device use a shielded cable You do not have to route the cable away from other inputs Shields should be grounded only at the end of the signal source end of the cable Ground the shield to the case of the signal source so energy coupled to the shield will not be delivered to signal source s electronics Publication 1746 IN011C EN P April 2005 High Speed Counter Module Input and Output Connections Input and output wiring terminals are located on the front of the module behind the terminal cover When you connect input and output devices you must also be concerned with the settings of dip switch SW1 input connections dip switch SW2 output connections and jumper JW1 limit switch input connections The location and description of these are shown on pages 6 through 9 DUTPUT INPUT 101 14 A 2 CT 4 CB TS Z 64 3 CZ CJ FAULT Upper Retaining Screw Maximum Torque 0 7 to 0 9 Nm 6 to 8 in lbs Discrete Output Wiring NOTE V dc must be externally
14. ll be damaged 24V de Hard Contact Hard Contact Limit Switch 222222 HSCE module eee TY LS 24V de LS 12V de 24V de LS 5V de a yy COM LSCOM A Do not connect LS 5V dc or 321 LS 12V de Terminals Jumper placed gt a Jw1 _ _ for10 msfiltering 2 222222 12V dc Hard Contact HSCE module Hard Contact Limit Switch e LS 24V dc LS 12V dc VS i 12V dc com LS COM Do not connect LS 5V dc or LS 12V dc Terminals LS 5V dc i 1 5V dc Solid State Solid State Limit Switch ee LS 24V de o OUT VS LS 12V dc DV de COM Do not connect LS 12V dc or 221 LS 24V dc Terminals Jumper placed _ Ji for 300 ps filtering o Publication 1746 IN011C EN P April 2005 20 High Speed Counter Module Specifications General Description Specification Operating Temperature 0 C to 60 C 32 F to 140 F Storage Temperature 40 C to 85 C 40 F to 185 F Humidity 5 to 95 without condensation Backplane Current Consumption 320 mA at 5V de power supply loading 0 mA at 24V de Maximum Cable Length 305 m 1000 ft Agency Certification CSA certified when product or packaging is marked CSA Class Division 2 Groups A B C D e UL listed CE marked for all applicable directives 1 Belden 9503 or equivalent Inputs A B and Z Differential Single Ended Switch 1 on Switch 1 off Input Voltage 5V
15. nputs from the terminal block enter the diagram at the left outputs to the terminal block exit at the right MO and Output file parameters from the SLC enter the logic blocks from the top Input file data to the SLC exit the logic blocks from the bottom Publication 1746 IN011C EN P April 2005 LS Filter JW1 gt 6 High Speed Counter Module Dip Switch and Jumper Locations Counter Input Parameters i A B Pulse and Direction Reset Parameters From Terminal Block Z Reset Condition LS Input Bit Counter Input Parameters Input Type MO e 1 9 11 Up Down Count Direction MO e 1 3 d Reset Parameters Soft Reset bit MO e 1 4 d Reset Mode MO e 1 5 7 Rate Period Parameters Rate Period MO e 9 0 7 or MO e 16 0 7 d Operating Mode Parameters Operating Mode MO e 1 14 15 Function Control Bit MO e 1 12 Range Definitions Range Starting Values MO e 10 33 d Range Ending Values M0 e 10 33 d Range Outputs M0 e 3 8 d Valid Ranges M0 e 2 d Sequencer Definitions Valid Steps MO e 2 and M0 e 3 0 7 d Step Presets M0 e 17 40 d Step Outputs M0 e 4 15 d Initial Outputs MO e 3 8 15 d Sequencer Reset M0 e 1 0 d Rate Period Parameters Operating Mode Parameters Output Control Rate Rate Measurement Parameters Counter Operating Mode Logic Operating x Mode Outputs Output 4 r Control aber Nal i utputs Co
16. nsistor OFF AT LT LT high transistor ON B LT RE DE as Publication 1746 IN011C EN P April 2005 18 High Speed Counter Module Single Ended Wiring Discrete Devices VDC Power proximity sensor COM Supply with sourcing output 2 VS Coury R1 Als COM me AC WwW x e VS 2 AN solid state TOT Bt switch O 2 VA M k 5V output AN B y NYSE 7 Ww ANA OUT R2 Z com 7 Ve oe 2 VV photoelectric sensor with ON open collector sinking output SW1 L OFF All switches OFF Module Inputs IMPORTANT e This diagram shows the sensors operation from a common power supply Separate power supplies for each circuit can be used e The resistor R1 value depends on the power supply value VS The table on page 17 provides the resistor values for typical power supply values These resistors must be located at the module end of the cable e The pull up resistor R2 value depends on the power supply value VS The table on page 16 provides the resistor values for typical power supply values These resistors must be located at the sensor end of the cable Publication 1746 IN011C EN P April 2005 High Speed Counter Module 19 Limit Switch Wiring ATTENTION Connect only one LS input range at a time or the module wi
17. number see phone number above to obtain one to your distributor in order to complete the return process Outside United Please contact your local Rockwell Automation representative for return States procedure Rockwell Automation Allen Bradley SLC 500 SLC and TechConnect are trademarks of Rockwell Automation Inc Trademarks not belonging to Rockwell Automation are property of their respective companies 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 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 IN011C EN P April 2005 PN 40071 130 01 3 Supersedes Publication 1746 INO11B EN P April 1999 Copyright 2007 Rockwell Automation Inc All rights reserved Printed in Singapore
18. ockwell Automation Support Rockwell Automation provides technical information on the Web to assist you in using its 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 programs 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 Please contact your local Rockwell Automation representative for any States technical support Issues New Product Satisfaction Return Rockwell tests all of its products to ensure that they are fully operational when shipped from the manufacturing facility However if your product is not functioning it may need to be returned United States Contact your distributor You must provide a Customer Support case
19. or inside the equipment e g drive or motor to alert people that dangerous voltage may be present SHOCK HAZARD BURN HAZARD Labels may be located on or inside the equipment e g drive or motor to alert people that surfaces may be dangerous temperatures PEPE CUED E Publication 1746 IN011C EN P April 2005 High Speed Counter Module 3 For More Information Related Publications For Refer to this Document Pub No A more detailed description on how to High Speed Counter Module 1746 6 5 configure and program the High Speed User Manual Counter Module A more detailed description on how to install SLC 500 Modular Hardware 1747 UM011 and use your modular SLC 500 system Style Installation and Operation Manual A reference manual that contains status file SLC 500 Instruction Set 1747 RM001 data Instruction set and troubleshooting Reference Manual information To view and download pdfs go to Literature Library at http www rockwellautomation com literature To order printed copies contact your Allen Bradley Distributor or Rockwell Automation Sales Office Publication 1746 IN011C EN P April 2005 4 High Speed Counter 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 o
20. unter Logic Inputs Sequencer Pulse Counter Parameters Pulse Counter E Range Accumulated Count Pulse Counter Inputs Pulse Counter Parameters Reset Value M0 e 34 or MO e 41 d Maximum Count Value M0 e 34 or MO e 41 Counter Hold bit MO e 1 2 d Counter Type bit MO e 1 13 Output Control Parameters Direct Outputs O e 0 0 7 d Output Source Select M0 e 0 0 7 d Enable Outputs bit MO e 1 1 d Rate Counter Inputs Rate Valid l e 0 3 Rate Counter Overflow l e 0 4 Rate Measurement Overflow l e 0 5 Zero Rate Period Count I e 0 2 Rate Period Count I e 2 Rate Measurement l e 3 Pulse Counter Inputs Accumulated Count l e 1 Overflow Underflow l e 0 13 Pulse Counter State l e 0 14 15 Output Status Inputs Operating Mode Inputs Reset Input bit l e 0 12 Operating Mode Inputs Sequencer Inputs Current Sequencer Step l e 5 0 7 Next Sequencer Step l e 5 8 15 Sequence Done l e 0 6 Range inputs Ranges Active l e 6 0 11 Output Status Inputs l e 4 8 15 Error Inputs Critical Error l e 0 10 Configuration Error bit l e 0 11 Configuration Error Code l e 4 0 7 d indicates a dynamic parameter Two dip switches SW1 and SW2 and one jumper JW1 are located on the side of the module e SW1 selects the type of input single ended or differential e SW2 selects the output voltage range 4 5 to 10V dc or 10 to 30V dc e JW1 selects the filtering rate
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