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1747-UM006B-EN-P, Remote I/O Adapter Module User Manual

1. zo groups in 2 logical group increments 2 Logical Rack Number ASB Module Image Size DIP Switch Settings X Logical Group Number ES sw2 sw2 sw2 sw2 Baud Rate 7 4 Primary Complementary Chas gt zo gt zo zo gt zo Reserved z 2 N a x n n n 7 ASB Module Image Size a A 2 gt E E E E C HEr CH H H CHE CE CE mic gt zo Hold Last State 7 CR Processor Restart Lockout Number of Logical Groups 2 4 6 8 a Le LinkResponse 5 _ _C Last Chassis PLC 3 Backup Addressing Mode _ E gt Speciaty 0 Mode sw2 sw2 sw2 sw2 1 0 Module Keying zo 3 zo zo 3 zo ON 3 4 F m OFF E es es a CE C E CE m e m e a l CHE CE I CHE mie Number of Logical Groups 10 12 14 16 sw2 sw2 sw2 sw2 gt zo gt zo gt zo gt zo moe moe a moe CH CHE H H CH CE C E Number of Logical Groups 18 20 22 24 sw2 sw2 sw2 sw2 zo zo zo gt zo W i moe e me E e E e mole mle Cu CM m m C E Number of Logical Groups 26 28 30 32 Publication 1747 UMO06B EN P June 2003 Configuration 4 11 IMPORTANT If after assigning your 1747 AS
2. Hold Last State Processor Restart Lockout Link Response Last Chassis PLC 3 Backup Addressing Mode Bit 1 MSB Addressing Mode Bit 0 LSB Specialty 1 0 Mode 1 0 Module Keying Hold Last State Processor Restart Lockout Link Response Last Chassis PLC 3 Backup Addressing Mode Bit 1 MSB Addressing Mode Bit 0 LSB Specialty 1 0 Mode 1 0 Module Keying Hold Last State Processor Restart Lockout Link Response Last Chassis PLC 3 Backup Addressing Mode Bit 1 MSB Addressing Mode Bit 0 LSB Specialty 1 0 Mode 1 0 Module Keying Hold Last State Processor Restart Lockout Link Response Last Chassis PLC 3 Backup Addressing Mode Bit 1 MSB Addressing Mode Bit 0 LSB Specialty 1 0 Mode 1 0 Module Keying Publication 1747 UMO06B EN P June 2003 l 8 4 9 G b e Z L 8 L 9 G b e Z l 8 4 9 G b Ee Z l 8 4L 9 G b e Z Baud Rate Bit 1 MSB Baud Rate Bit 0 LSB Primary Complementary SLC Chassis Reserved ASB Module Image Size Bit 3 MSB
3. SLC Local Chassis Transfers with RIO Link Pier Ble RediPANEL 1747 ASB Module RIO Discrete DE CEE EN EE EEE Transfers with Adapter 3 U Remote Chassis Remote Expansion Chassis RIO Discrete Transfers with _ _ 8 Adapter 4 I 5000 7 RediPANEL 1747 ASB Module Processor Scanner g vA A A A J RIO Discrete LE EL Transfers with foj Adapter 1 PLC Local Chassis Remote Chassis Remote Expansion Chassis b RIO Discrete Transfers with g RIO Link Adapter 2 ch sr lt 7 RediPANEL 1747 ASB Module 5 FX A RIO Discrete EEE EPREErT Transfers with Adapter 3 Remote Chassis Remote Expansion Chassis RIO Discrete aa Transfers with Adapter 4 Ly ooo ooo ooo ooo Publication 1747 UMO06B EN P June 2003 1 4 Overview Publication 1747 UMO06B EN P June 2003 Scanner 1 0 Image Division The scanner all
4. 2 wo oL wo go Lo amp eo FE mn D en 00 355338 3532 4233133 wees meeeg 2222 992E megg PLC 5 40 2 RRRRRR RRRRr RRRRRR 2 RSR R 4 4 O 6 Ol 6 jl a 29 HHHH BB ER GABE BE oo BRBG BRRB ABBA BAG 00 oo EE Es tf HEHE tte ite itt HH Ba ue 8BO BE 8888 dodo dada nada a Q 0 1 2 12 13 14 15 16 0 1 2 3 Meter 1 is connected to output 0 Meter 2 is connected to output 2 The switch is connected to input 12 The bulb is connected to output 5 IMPORTANT All bit numbers in this example are in octal The 1746 16 and 32 point modules must have their LED numbers and wiring terminal numbers labeled in octal All Series C or later modules include an octal conversion kit which allows you to convert from decimal to octal This kit is also available as a replacement part through your Rockwell Automation distributor RIO Device Configuration The 1747 ASB modules are configured in the following manner Function 1747 ASB Module 1 1747 ASB Module 2 Starting logical rack number 1 3 Starting logical group number 6 0 Image size number of logical groups 8 6 Addressing mode 2 slot 1 2 slot Specialty I O mode Block transfer Discrete Baud rate 57 6K 57 6K
5. zo n Logical Rack Number gt gt gt Logical Group Number zo Baud Rate A 7 7 3 o Primary Complementary Chassis S LE Reserve N oa x ASB Module Image Size zo Hold Last State _ ES Processor Restart Lockout a IE w Link Response D Last Chassis PLC 3 Backup 2 Addressing Mode ES Specialty 0 Mode 1 0 Module Keying Publication 1747 UMO06B EN P June 2003 Logical Group Number SW1 7 8 SW1 switches 7 and 8 determine the starting logical group Valid starting logical group numbers are determined by the e addressing mode 2 slot 1 slot or 1 2 slot e specialty I O mode discrete or block transfer The default position is logical group zero as shipped from the factory Addressing Mode Specialty 1 0 Mode Valid Starting Logical Groups 2 slot 1 slot 1 2 slot Block Transfer 0 2 4 6 2 slot 1 slot Discrete 0 2 4 6 1 2 slot Discrete 0 4 swt sw swi sw zo gt zo zo gt zo mm mn e m Group 0 Group 2 Group 4 Group 6 If an invalid starting logical group number is selected an error occur
6. sw3 sw3 re e zo __ SaveMode Check Mode The 1747 ASB module is shipped from the factory with the default position ON save mode Switch Setting Summary The following is a summary listing the various DIP switch settings sW1 sw e Logical Rack Number es For details see page 4 2 Logical Rack Number Bit 5 MSB Logical Group Number Logical Rack Number Bit 4 w Logical Rack Number Bit 3 gt Logical Rack Number Bit 2 en Logical Rack Number Bit 1 7 8 Group __ Logical Rack Number Bit 0 LSB Logical Group Number Bit 1 MSB ON ON 0 default co Logical Group Number Bit 0 LSB ON OFF 2 OFF ON 4 OFF OFF 6 SW2 SW2 e Baud Rate gt zo e Primary Complementary Chassis BaudRate Bit 1 MSB ON Primary _ EJ Baud Rate BitO LSB OFF Complementary default _ 122 Te Primary Complementary Chassis _ e 1747 ASB Module Image Size Reserved For details see page 4 9 or ASB Module Image Size Bit 3 MSB ASB Module Image Size Bit 2 ASB Module Image Size Bit 1 co ASB Module Image Size Bit 0 LSB Publication 1747 UMO06B EN P June 2003 By Laud Gibieicil Hold Last State 1 0 Module Keying Configuration 4
7. Slot 2 Slot 1 Slot 2 Slot 1 SlotPair 1 Slot 4 Slot 3 Slot 4 Slot 3 Slot Pair 2 Slot 6 Slot 5 Slot 6 Slot 5 Slot Pair 3 Slot 8 Slot 7 Slot 8 Slot 7 Slot Pair 4 Slot 10 Slot 9 Slot 10 Slot9 Slot Pair 5 Slot 12 Slot 11 Slot 12 Slot 11 Slot Pair 6 Slot 14 Slot 13 Slot 14 Slot 13 SlotPair7 efer to page 4 5 Slot 16 Slot 15 Slot 16 Slot15 SlotPairs Slot 18 Slot 17 Slot18 Slot17 SlotPairg unused 1747 ASB Input Image 1747 ASB Output Image 17 15 10 8 7 4 0 0 Octal Decimal 17 15 10 8 F F 0 0 Octal Decimal Slot 1 Slot 1 Slot 2 Slot 2 SlotPair1 y Slot3 Slot3 Slot 4 Slot 4 Slot Pair 2 one word of input Slot5 Slot 5 Slot6 Slot6 SlotPairs Slot7 Slot7 Slot 8 Slot 8 Slot Pair 4 Slot 9 Slot9 Slot 10 Slot 10 Slot Pairs Slot 11 Slot Slot 12 Slot 12 Slot Pair Slot 13 Slot 13 Slot 14 Slot 14 SlotPair7 Slot 15 Slot 15 Slot 16 Slot 16 Slot Pair 8 Slot 17 Slot 17 Slot 18 Slot 18 SlotPair9 If images overlap a 1747 ASB module error occurs For example if 16 point input modules are installed in slots 1 and 2 their input images overlap and a 1747 ASB module error occurs Addressing 3 7 1 Slot Addressing When the 1747 ASB module is configured for 1 slot addressing the processor addresses one
8. cere awe T E SELO Tay 2 LE Automatically Restart Lock Processor Out While in the OFF position Cock processor out and communications are restored the 1747 ASB module does not respond to any communication commands until 1747 ASB module terminals IN and RET are momentarily shorted together Processor restart lockout prevents RIO link communications by locking out the scanner and processor and does not allow the 1747 ASB module to exchange any I O data or respond to any RIO commands such as reset adapter reset commands RIO link communications can be restarted by e momentarily shorting pins 5 and 6 together See chapter 5 for wiring information e cycling power on any chassis controlled by the 1747 ASB module While in the ON position the 1747 ASB module always attempts to restart communications with the scanner if RIO link communications are interrupted or if the 1747 ASB module is inhibited and re enabled While in the ON position the 1747 ASB module does not respond if terminals 5 and 6 are shorted together The 1747 ASB module is shipped from the factory with the default position ON automatic restart Publication 1747 UMO06B EN P June 2003 4 18 Configuration Publication 1747 UMO06B EN P June 2003 ATTENTION Cycling power on any chassis removes the processor restart lockout condition IMPORTANT After communications to al
9. Hold Last State Processor Restart Lockout Link Response Last Chassis PLC 3 Backup Addressing Mode Bit 1 MSB Addressing Mode Bit 0 LSB Specialty 1 0 Mode 1 0 Module Keying l 8 L 9G t E Z f Self Locking Tab DIP Switches we N z z a Saal gee m gt WA E l m E ja m D CS e z 2 S 2 coe coe coe ce ce ce Z Z S RE a ia a gt zB ak H5 3m H Z2 z RE g RE aa Re Be L b 22 E 88 oE Sas 22 SO ae z 32 ME M 3 g a N C sw1 zoo Baud Rate Bit 1 MSB Logical Rack Number Bit 5 MSB Baud Rate Bit 0 LSB m Logical Rack Number Bit 4 Primary Complementary SLC Chassis oo Logical Rack Number Bit 3 Reserved Logical Rack Number Bit 2 ASB Module Image Size Bit 3 MSB en Logical Rack Number Bit 1 ASB Module Image Size Bit 2 _L___ amp Logical Rack Number Bit 0 LSB ASB Module Image Size Bit 1 Logical Group Number Bit 1 MSB ASB Module Image Size Bit 0 LSB co Logical Group Number Bit 0 LSB OFF Publication 1747 UMO06B EN P June 2003 C 2 DIP Switch and Address Configuration Worksheets Module_ Module_ Module_ Module_
10. 2 backplane H The PLC scanner and DA ea 1747 ASB module SP S8 Ss SS SEE exchange 1747 ASB module is i mesteca VO modules configured for 1 slot Danser addressing i 1 2 3 4 5 6 Processor Scanner 1747 ASB Module Input Image 1747 ASB Module Output Image slot 1 slot 2 slot 3 slot 4 slot5 slot6 151413121110 9 8 7 6543 210 15 14 13 12 11 10 9 8 7 6 5 4 3210 slot1 slot 2 slot 3 slot 4 slot 5 xe we Block Transfer Byte Block Transfer Byte The byte reserved in the 1747 ASB module s output and input image is used by the scanner and 1747 ASB module to process the RIO block transfer The 1747 ASB module processes RIO block transfers that are less than or equal to the specialty I O module s image size For example if a four word specialty I O module is block transfer mapped the 1747 ASB module accepts RIO block transfer reads for this module if they are less than or equal to four words RIO block transfers always begin reading or writing word 0 least significant word of the module s image An RIO block transfer size of zero will cause all of the module s image to be transferred When Discrete Mode is Selected The advantage of discrete mode is that no programming is required for data transfer However discrete mode requires more 1747 ASB
11. Image Size mismatch Hz Number of groups from 02 to 32 decimal to indicates previously saved selection Hold Last State HLS Selection mismatch Yes or no indicates if the HLS was yes or was not no or the previously saved selection Processor Restart Lockout PRL Selection Zi mismatch Yes or no indicates if the PRL was or yes or was not no the previously saved fi selection Link Response Selection mismatch Lei LE Unrestricted unr or Restricted rSd indicates or previously saved selection Last Chassis PLC 3 Backup mismatch Quiis Publication 1747 UMO06B EN P June 2003 Troubleshooting 7 7 Addressing Mode mismatch VENIE 1 2 slot 1 slot and 2 slot indicates previously or saved selection Specialty 1 0 Mode mismatch ae ear Discrete dSc or Block Transfer bL indicates or previously saved selection C stands for configuration the first number from the left is the DIP switch number SW1 SW2 or SW3 The second number stands for the highest individual switch number 1 8 C38 is switch SW3 switch 8 This is the saved parameter setting 1 0 Module Configuration Mismatch Fault Codes Code 3 1 0 module missing from the previously
12. Meter 2 is connected to output 2 of what is discussed above m ASB 2 1746 N14 1746 N O4 1746 N1041 O ETS Ue i g Meter 1 is connected to output 0 Appendix A Specifications This appendix provides adapter and system specifications as well as throughput information Topics include e adapter operating specifications e network specifications e throughput introduction e calculating throughput Adapter Operating Specifications Backplane Current Consumption 375mA at 5V Operating Temperature 32 F to 140 F 0 C to 60 C Storage Temperature 40 F to 185 F 40 C to 85 C Humidity 5 to 95 noncondensing Noise Immunity NEMA standard ICS 2 230 Agency Certification e CSA certified when product or packaging is marked e CSA Class Division 2 Groups A B C D certified e UL listed e CE marked for all applicable directives e C Tick marked for all applicable acts Publication 1747 UMO06B EN P June 2003 A 2 Specifications Publication 1747 UMO06B EN P June 2003 Network Specifications Baud Rate Determination of Maximum Cable Length and Terminating Resistor Table 8 1 Baud Rate Determination of Maximum Cable Length and Terminating Resistor Size Baud Rate Maximum Cable Distance Belden 9463 Resistor Size 57 6K baud 3048 meters 10 000
13. Decimal Door Label Publication 1747 UM006B EN P June 2003 5 8 Installation and Wiring Octal Kit and 1 0 Module Information Octal Kit Catalog Applies to 1 0 Number 1746 Module 1746 1 RL40 IA16 RL41 IB16 RL42 1G16 RL43 IM16 RL44 IN16 RL45 IV16 RL46 ITB16 RL47 ITV16 RL50 0A16 RL51 0B16 RL52 0G16 RL53 16 RL54 OW16 RL55 OBP16 RL56 OvP 16 RL57 OAP12 RL58 IC16 RL59 IH16 RL6O IB32 RL61 N32 RL70 OB32 E RL71 Ov32 RL72 OB16E 1 Kit available with series C 1 0 modules Publication 1747 UMO06B EN P June 2003 System Start Up Powerup and Initialization Sequences Chapter 6 Start Up and Operation This chapter guides you through system start up e powerup and initialization sequences initial link communications normal operation communication exceptions remote expansion chassis power loss invalid RIO link transfers testing the 1747 ASB module Make sure SW3 8 is ON save mode while you setup and debug your system When you have completed debugging your system 1 Cycle the power one last time in save mode SW3 8 ON 2 Remove power from the system 3 Remove the 1747 ASB module and set SW3 8 to the OFF position check mode 4 Replace the 1747 ASB module in slot 0 5 Apply power to your system Any future changes to the 1747 ASB module s DIP switch or I O module configuratio
14. Publication 1747 UMO06B EN P June 2003 SLC Processor Input Image Bit Number Decimal Logical Rack0 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Application Examples 8 11 1747 ASB module 1 is not configured as the last chassis because the highest numbered logical group it uses Group 3 is not the highest numbered logical group in the highest logical rack it resides in The RediPANEL uses the highest numbered logical group Group 7 in logical rack 2 1747 ASB module 1 is configured for hold last state and processor restart lockout If the RIO communications cable is removed and reconnected during normal RIO communications the discrete outputs remain in their last state and the 1747 ASB module does not resume communicating with the scanner until the processor restart lockout terminals are momentarily shorted together For more information regarding processor restart lockout refer to chapter 4 1747 ASB module 1 is configured as a complementary chassis Because complementary I O is not being used there is no need for a primary chassis 1747 ASB Module 2 Configuration Details Because 1747 ASB module 2 s image does not cross the logical rack boundary 1747 ASB module 2 appears as one logical device to the scanner SLC Processor Output Image 15 87 0 Bit Number Decimal 15 87 0 1012 1 3 0 i Group 0 1012 OA8 0 3 0 n 1A1
15. Updated list of compatible modules 1 10 Added primary complementary chassis 2 3 information for SW2 Clarified DIP SW setting 4 5 C Tick certification A 1 Publication 1747 UMO06B EN P June 2003 2 Summary of Changes Publication 1747 UMO06B EN P June 2003 Table of Contents Preface Who Should Use this Manual 1 Purpose of this Manual anion ea de tee a eae pra Tee 1 Contents of this Manual a sienne ya tape ques a heh papi 1 Related Documentation jac sus Fee Se dul hi ok eh alias let se 2 Terms and Abbreviations 4 64 tata e lw a hoe WE et 3 Common Techniques Used in this Manual 5 Rockwell Automation Support 6 Your Questions or Comments on this Manual 6 Chapter 1 Overview 1747 ASB Module Overview 1 1 Remote I O Overview ane ve denia nee sae Bd ere ei 1 2 How The Scanner Interacts With Adapters 1 2 Scanner I O Image DivisiOnis i642 pee hag ee ees 1 4 Crossing Logical Rack Boundaties s dates serbe 1 4 Creating More Than One Logical Device by Crossing a Logical Rack Boundary 1 5 Transferring Data With RIO Discrete and Block Transfers 1 6 RIO Discrete Transfer Example 1 7 Physical and Logical RIO Link Specifications 1 8 Extended Node Capability ins ter Re na 1 8 Compatible RIO Scanners n ea has gece ha Pe dw 4 1 9 Compatible RIO Adapters 4448 sheet Rate
16. Slot 2 JP Slot 2 gees group 3 Group 3 Each terminal is assigned a bit Each terminal is assigned a bit eginning with the least significant bit beginning with the least significant bit To accommodate modules that require up to four words of input and or output image the 1747 ASB module pairs slots beginning with slot one e slot 1 is paired to slot 2 etc Slot pairing combines the two words assigned to each slot of either the input or output image whichever is required and assigns all four words to one slot This maximizes I O image space allowing you to install an input module in one slot and an output module in the other each using up to four words of the paired input and output images Publication 1747 UMO06B EN P June 2003 Addressing 3 11 With slot pairing when a module is installed in slot 1 that requires all four words of the input image slot 1 uses the input image normally assigned to slot 2 Slot 2 therefore cannot use any of Its input image However slot 2 can now use the output image normally assigned to slot 1 because slot 1 is not using it Slot1 ESPRITS Paired Input Image 17 10 7 0 Octal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 O Decimal Group 0 Group 1 Slot 1 Group 2 Group 3 Input Module Slot Pai _ he 0 Output Module otkalr l o y When a module is installed in slot 2 that requires all f
17. 8 L 9 Gipieiz L O dl Les 228 EMS Hold Last State Processor Restart Lockout Link Response Last Chassis PLC 3 Backup Addressing Mode Specialt 0 Mode 1 0 Module Keying ASB Module Image Size SW2 5 6 8 Reserved 81419 Sit Z iL O OFF SW2 switches 5 through 8 determine the size of the 1747 ASB module s image that is reserved in the scanner You must also make sure you do not exceed the maximum logical rack number described on page 4 11 Image size selection examples are found on page 4 12 Examples of odd size chassis images are provided starting on page 4 13 Publication 1747 UMO06B EN P June 2003 4 10 Configuration The 1747 ASB module image size can be between 2 and 32 logical
18. RIO Block Transfer Mapping BARE SH o0 00 jo0 jpo joo Four words of input and output image are required by the specialty 1 0 module The 1747 ASB module is configured for 1 slot addressing which provides two words of input and output image per slot pair Because the specialty I O module s image cannot be mapped into the provided image the specialty 1 0 module is block transfer mapped Two words provided by Four words required 1747 ASB module by specialty 1 0 module Due to the module s image size some specialty I O modules are always block transfer mapped Publication 1747 UMO06B EN P June 2003 Addressing 3 17 The following table provides the specialty I O module mapping used when discrete mode is selected Max Specialty 1 0 Addressing Specialty 1 0 1 0 Module Module Image Size Mode Module Mapping Examples 2 slot Discrete 1 Word 1 slot Discrete 1747 KE 1 2 slot Discrete 2 slot Block transfer 7 1746 NI041 2 Words 1 slot Discrete NIOAV 1 2 slot Discrete 2 slot Block transfer 1746 NI4 3 or 4 Words 1 slot Block transfer NOAV IMC110 1 2 slot Discrete 2 slot Block transfer 1746 BAS NR4 NT4 5 to 8 Words 1 slot Block transfer HSTP1 1 2 slot Block transfer 1747 DCM The 1747 ASB module can block transfer map a maximum of eight words Publication 1747 UMO06B EN P June 2003 3 18 Addressing Publication 1747 UMO06B EN P June 2003 Ch
19. Specialty 1 0 Mode DIP Switch Settings sw3 sw3 PRE gt 20 E m Discrete Block Transfer The 1747 ASB module is shipped from the factory with the default position ON discrete For an overview of discrete and block transfer modes refer to page 3 13 1 0 Module Keying SW3 8 SW3 switch 8 provides I O module keying that prevents you from operating the 1747 ASB module when the I O module or DIP switch configuration other than the keying DIP switch itself differs from the last time you saved it There are two modes save and check When power is applied in save mode and the DIP switch and I O module configurations are valid the 1747 ASB module saves the DIP switch and I O module configuration in non volatile memory When power is applied in check mode the 1747 ASB module compares the stored DIP switch and I O module configuration to the current DIP switch and I O module configuration If the configurations do not match a 1747 ASB module error occurs Publication 1747 UM006B EN P June 2003 4 22 Configuration mS Use save mode during setup and debug After debugging is complete power up in save mode one last time Remove power and place the 1747 ASB module in check mode prior to normal operation 1 0 Module Keying DIP Switch Settings
20. C E C E LL ON OFF ON OFF ON OFF Swi ar an 8 2191S 10 sw2 8 4 9 GIE SW3 81419 GIE iZ l Logical Rack Number Bit 5 MSB Logical Rack Number Bit 4 Logical Rack Number Bit 3 Logical Rack Number Bit 2 Logical Rack Number Bit 1 Logical Rack Number Bit 0 LSB Logical Group Number Bit 1 MSB Logical Group Number Bit 0 LSB Baud Rate Bit 1 MSB Baud Rate Bit 0 LSB Reserved Primary Complementary Chassis ASB Module Image Size Bit 3 MSB ASB Module Image Size Bit 2 ASB Module Image Size Bit 1 ASB Module Image Size Bit 0 LSB Hold Last State Processor Restart Lockout Link Response Last Chassis PLC 3 Backup Addressing Mode Bit 1 MSB Addressing Mode Bit 0 LSB Specialty 1 0 Mode 1 0 Module Keying sWi Logical Rack Number Quick Start for Experienced Users 2 3 For details see page 4 2 Logical Group Number 7 8 ON ON ON OFF OFF ON OFF OFF SW2 Baud Rate 1 2 ON ON ON OFF OFF ON OFF OFF e Primary Compl ON Primary Group 0 default 2 4 6 Baud Rate 57 6K default 115 2K 230 4K INVALID ementary Chassis OFF Complementary Default e 1747 ASB Module Image Size For details see page 4 9 SW3 e Hold Last State ON Hold Last Sta
21. Provides installation procedures and wiring guidelines Start up and Operation Explains powerup and initialization sequences normal operation communication exceptions remote expansion power loss invalid RIO link transfers and testing the 1747 ASB module Troubleshooting Shows how to interpret and correct problems with your 1747 ASB module Application Examples Examines both SLC 500 and PLC 5 40t applications using a 1747 ASB module Gives examples of the ladder programming necessary to achieve the described result Appendix A Specifications Contains 1747 ASB and RIO link specifications as well as throughput information Appendix B Differences Between the 1747 ASB and 1771 ASB Series C Modules Provides a point by point comparison of the 1747 and 1771 ASB modules Appendix C Worksheets Contains worksheets for setting the 1747 ASB module s DIP switches and addressing remote 1 0 modules with an SLC processor Related Documentation The following documents contain additional information concerning Allen Bradley SLCt and PLC products To obtain a copy contact your local Allen Bradley office or distributor For Read This Document Document Number An overview of the SLC 500 family of products SLC 500 System Overview 1747 S0001 A description on how to install and use your Modular Installation amp Operation Manual for Modular 1747 UM011 SLC 500 programmable
22. Group 1 Group 2 1747 ASB Module 1 Logical Groups Rack 0 Group 4 Group 5 Group 6 Group 7 Last Chassis Group 0 Group 1 Group 2 Logical Group 3 Rack 1 Group 4 1747 ASB Module 2 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 or Logical Groups Not Last Chassis Rack 2 Group 4 Group 5 1747 ASB Module 3 Group 6 Group 7 Last Chassis Group 0 Group 1 1747 ASB Module 4 Group 2 Logical Group 3 Last Chassis Rack3 SGrou4 Group 5 Group 6 Group 7 Publication 1747 UMO06B EN P June 2003 IMPORTANT Bit Number Octal 17 Bit Number Decimal 15 Logical Rack 0 Logical Rack 1 Logical Rack 2 Logical Rack 3 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Addressing Mode SW3 5 6 Scannerlmage 87 0 1747 ASB Module 2 xl Not Last Chassis 1747 ASB Module 3 S Not Last Chassis Last Chassis J 1747 ASB Module 1 WN When using complementary I O do not configur
23. Group 7 1A16 1A16 1 017 Group 7 OW16 OW16 0 017 Group 0 IG16 1616 1 020 Group 0 0G16 0616 0 020 Group1 1 021 Group 1 OV8 ows 0 021 Group 2 1B16 1B16 1 022 1747 ASB A Group 2 0B16 0B16 0 022 1747 ASB Group 3 NO4V 1 023 Module 1 Logical Groups NO4V OA8 0 023 Module 1 Group 4 IA16 IA16 1 024 Rack2 Groupa 0W16 OW16 0 024 Group 5 IV16 IV16 1 025 Group 5 0V16 OV16 0 025 Group 6 Not Used 1 026 Group 6 Not Used 0 026 Not Used 1 027 Group 7 Not Used 0 027 Publication 1747 UMO06B EN P June 2003 8 22 Application Examples PLC Processor Input Image 1747 ASB Module 2 1 0 Mapping Details Because 1747 ASB module 2 is configured for 1 2 slot addressing has six logical groups and three slots available for 1 0 all of the slots present are mapped into the PLC 5 40 image Since slot three cannot be paired with slot four and only two words of image are available slot three has the two words assigned to it 1747 ASB module 2 is configured for discrete mode operation Therefore all speciality modules that have four or less words of input and output image are discretely mapped while all specialty modules that have more than four words of input image or output image are block transfer mapped Due to slot pairing a discretely mapped four word analog input and output module are allowed in one slot pair The 1746 NI4 module in slot one uses the four input words assigned to slots one and two As a result slot two cannot use any input i
24. Primary Complementary Chassis F F Reserved m m si ASB Module Image Size z ie zo Primary Complementary default Hold Last State Jn Processor Restart Lockout le Link Response rs If you are not using complementary I O all 1747 ASB modules Specialy 0 Mode should be configured with SW2 3 in the default position If a primary 1 0 Module Keyin en 48 e p as chassis is configured and no complementary chassis exists the Cm ON scanner wastes time trying to scan a complementary chassis that is not OFF there Complementary I O allows two 1747 ASB modules to overlap their input and output images creating one image within the scanner thus maximizing image space The combined image is located where the primary image is configured to reside Complementary I O is very useful when portions of your input and output images are unused Publication 1747 UMO06B EN P June 2003 4 6 Configuration Publication 1747 UMO06B EN P June 2003 ATTENTION Because the primary and complementary chassis images overlap input and specialty I O modules must never share the same image location Inputs received by the scanner may be incorrect and RIO block transfers are not serviced properly If an output module shares its output image with another output module both output modules receive the same output information If you want to use complementary I O two 1747 ASB modules are required One 1747 ASB mod
25. The formula to calculate the maximum 1747 ASB module discrete I O throughput without block transfers present is _ a Tam nbt 2Tps 2TRio 2Tbp TsNo Tsni Tia Toa 10ms Tam nbt The maximum 1747 ASB module discrete throughput without block transfers in milliseconds ms To calculate throughput substitute values for the variables in the formula above Locate these values in the following documents Variable Variable Description Location of Variable Tps The total processor scan time ms PLC or SLC programming manual Tonj The scanner module input delay time ms scanner user manual only if scanner is a separate module otherwise value is 0 Tso The scanner module output delay time ms scanner user manual only if scanner is a separate module otherwise value is 0 Tia The input delay time ms SLC 1 0 technical data and 1 0 instruction sheets Tod The output delay time ms SLC 1 0 technical data and 1 0 installation instructions Trio The total RIO scan time ms page A 5 of this manual Top 1747 ASB module backplane scan time ms page A 6 of this manual 1 The value of 10ms is for PLC 5 11 5 20 5 30 5 40 and 5 60 processors only For all other processors the value is not used Specifications A 5 RIO Scan Time Calculation Tpi9 The RIO scan time is calculated by identifying the baud rate and image size of each logical device on the RIO link Locate the corresponding
26. logical rack boundaries is discussed in the next section Overview 1 5 Scanner Input or Output Image ScannerInput or Output Image Bit Number Octal 17 10 7 0 Bit Number Octal 17 10 7 0 Bit Number Decimal 15 87 0 Bit Number Decimal 15 87 0 Group 0 Group 0 Group 1 Group 1 Group 2 Group 2 Logical gemi Logical ee roup roup Rack 0 Grains Adapter Rack0 Group 5 Group 6 Image Group 6 Group 7 Group 7 Group 0 Group 0 Adapter Group 1 Group 1 Image P Group 2 2 Group 2 Logical Groups Logical Group 3 Group 4 Group 4 Rack1 San Rack 1 aan Group 6 Group 6 Group 7 EE Eas Group 7 EE EE Adapter image is 12 logical groups in size and Adapter image is 6 logical groups in size and crosses a logical crosses a logical rack boundary due to its size rack boundary due to its starting logical group number TNA Due to SLC and PLC addressing differences when the 1747 ASB module is used with an SLC processor the image bit numbers are 0 to 7 8 to 15 decimal When the 1747 ASB module is used with a PLC processor the image bit numbers are 0 to 7 10 to 17 octal The I O image figures like the two above indicate the type of image bit numbers used octal decimal or both throughout this manual Creating More Than One Logical Device by Crossing a Logical Rack Boundary RIO discrete transfers occur on a logical device basis not an
27. support automation rockwell com Your Questions or Comments on this Manual If you find a problem with this manual please notify us of it If you have any suggestions for how this manual could be made more useful to you please contact us at the address below Rockwell Automation Automation Control amp Information Group Technical Communication Dept 602V P O Box 2086 Milwaukee WI 53201 208 1747 ASB Module Overview Chapter 1 Overview This chapter presents e 1747 ASB module overview e remote I O overview e compatible devices e 1747 ASB module features e setup and operational overview The 1747 ASB module is an SLC 500 single slot RIO communication link module It occupies the first slot slot 0 of a 1746 remote chassis where the SLC processor normally resides The 1747 ASB module is an adapter or slave on the RIO link and the master of the remote chassis and remote expansion chassis it is installed in Remote expansion chassis are optional It acts as a gateway between the scanner and the I O modules residing in the remote chassis and remote expansion chassis The 1747 ASB module maps the image of the I O modules in its remote chassis and remote expansion chassis directly to the SLC or PLC processor image Output data is sent from the scanner of either the SLC or PLC local chassis to the 1747 ASB module across the RIO link This data is automatically transferred to the output modules across the cha
28. use appendix D to determine the address configuration of your remote I O modules You may then want to reassign certain adapters so their images do not cross logical rack boundaries allowing the scanner to update their images in one RIO discrete transfer IMPORTANT The 1747 ASB module always functions as one adapter on the RIO link even though it may contain more than one logical device For example the 1747 ASB module does not begin normal operation until all of its logical devices are receiving RIO discrete transfers from the scanner Transferring Data With RIO Discrete and Block Transfers Input and output image data and command information is quickly exchanged between a scanner and adapter using RIO discrete transfers RIO discrete transfers are the simplest way a scanner and adapter communicate with each other RIO discrete transfers which are transparent to the user consist of the scanner sending the output image data to the adapter and the adapter transmitting input data to the scanner Each RIO discrete transfer also contains scanner commands for the adapter Logical Rack 0 Logical Rack 1 Logical Rack 2 Logical Rack 3 Overview 1 7 RIO block transfers are initiated by a special command from the PLC processor typically when large amounts of data must be exchanged with one specialty I O module Block transfers use the basic RIO discrete transfer mechanism of the RIO link However the actual transfer o
29. 12 l e 13 l e 14 le 15 le 16 l e 17 l e 18 l e 19 l e 20 l e 21 l e 22 l e 23 l e 24 le 25 l e 26 l e 27 l e 28 l e 29 l e 30 l e 31 e Slot Number Logical Rack 0 Logical Rack1 Logical Rack 2 Logical Rack3 Decimal Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 SLC Processor Output Image 15 High Byte Low Byte 8 7 0 0 e 0 0 e 1 0 e 2 0 e 3 0 e 4 0 e 5 0 e 6 0 e 7 0 e 8 0 e 9 0 e 10 0 e 11 0 e 12 0 e 13 0 e 14 0 e 15 0 e 16 0 e 17 0 e 18 0 e 19 0 e 20 0 e 21 0 e 22 0 e 23 0 e 24 0 e 25 0 e 26 0 e 27 0 e 28 0 e 29 0 e 30 0 e 31 Publication 1747 UMO06B EN P June 2003 C 4 DIP Switch and Address Configuration Worksheets Bit Number Logical Rack 0 Logical Rack1 Logical Rack 2 Logical Rack 3 Decimal Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group
30. 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 SLC Processor Input Image 15 High Byte 8 7 Low Byte 0 Bit Number l e 0 l e 1 l e 2 l e 3 l e 4 l e 5 l e 6 l e 7 l e 9 l e 10 l e 11 l e 12 l e 13 l e 14 l e 15 l e 16 l e 17 l e 18 l e 19 l e 20 l e 21 l e 22 l e 23 l e 24 l e 25 l e 26 l e 27 l e 28 l e 29 l e 30 l e 31 Publication 1747 UMO06B EN P June 2003 e Slot Number Logical Rack 0 Logical Rack1 Logical Rack 2 Logical Rack 3 Decimal Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 SLC Processor Output Image 15 High Byte 87 Low Byte 0 e 0 0 e 1 0 e2 0 e 3 0 e 4 0 e 5 0 e 6 0 e 7 0 e 8 0 e 9 0 e 10 0 e 11 0 e 12 0 e 13 0 e 14 0 e 15 0 e 16 0 e 17 0 e 18 0 e 19 0 e 20 0 e 21 0 e 22 0 e 23 0 e 24 0 e 25 0 e 26 0 e 27 0 e 28 0
31. Bit 4 Logical Rack Number Bit 3 Logical Rack Number Bit 2 Logical Rack Number Bit 1 Logical Rack Number Bit 0 LSB Logical Group Number Bit 1 MSB Logical Group Number Bit 0 LSB Logical Rack Number Bit 5 MSB Logical Rack Number Bit 4 Logical Rack Number Bit 3 Logical Rack Number Bit 2 Logical Rack Number Bit 1 Logical Rack Number Bit 0 LSB Logical Group Number Bit 1 MSB Logical Group Number Bit 0 LSB Logical Rack Number Bit 5 MSB Logical Rack Number Bit 4 Logical Rack Number Bit 3 Logical Rack Number Bit 2 Logical Rack Number Bit 1 Logical Rack Number Bit 0 LSB Logical Group Number Bit 1 MSB Logical Group Number Bit 0 LSB DIP Switch and Address Configuration Worksheets C 3 Address Configuration Bit Number Logical Rack 0 Logical Rack1 Logical Rack 2 Logical Rack 3 Decimal Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Use this worksheet to address the I O modules residing in the 1747 ASB module chassis SLC Processor Input Image 15 High Byte 87 Low Byte 0 Bit Number l e 0 l e 1 l e 2 l e 3 l e 4 le 5 l e 6 l e 7 l e 8 l e 9 l e 10 le 11 l e
32. Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group1 Group 2 Group 3 Group 4 Group5 Group 6 Group 7 15 8 7 0 NIO4I NIO4I A16 1A16 1A16 IA16 1A16 IA16 Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used Logical Rack 0 consists of one logical device beginning at Group 0 The device size is six logical groups SLC Processor Image Shown below are the SLC processor s input and output image The SLC processor image is comprised of the local I O module images and the RIO scanner images The RIO scanner image size is four logical racks The 1747 ASB module is in the RIO scanner image SLC Processor Output Image Bit Number Decimal 15 87 0 0 10 i 120 amp 1 Local SLC Chassis NIO4I NiO 0208 1 Localo C nassi 1 3 0 remote slot 1 Group 0 Not Used 0 30 rem
33. Group1 Group 2 Group 3 Group 4 Group5 Group 6 Group 7 Octal 17 10 7 Not Used Not Used Not Used Not Used Not Used Not Used N1O4V 1A16 1A16 1616 1616 1B16 1B16 NO4V 1A16 1A16 IV16 IV16 Not Used Not Used Application Examples 8 19 1747 ASB Module 1 Configuration Details Because the image of the 1747 ASB module 1 crosses logical rack boundary 1 and 2 1747 ASB module 1 appears as two logical devices to the RIO scanner PLC Processor Output Image Bit Number Octal 17 107 0 1 010 Group 0 Not Used 0 010 1 011 Group 1 Not Used 0 01 1 1 012 Group 2 Not Used 0 012 1013 Logical Groups NotlUsed 0 013 1 014 Rack1 Group 4 Not Used 0 014 1 015 Group5 Not Used 0 015 1016 Group 6 OW8 NIO4V o 016 1017 Group 7 OW16 OW16 0 017 1 020 Group 0 0G16 0G16 0 020 1021 Group 1 OV8 ows 0 021 1 022 1747 ASB 7 Group 2 0B16 0B16 0 022 1747 ASB 1 023 Module 1 Logical Groups NO4V OA8 002 Module1 1 024 Rack2 Group4 OW16 OW16 0 024 1 025 Group 5 OV16 OV16 0 025 1 026 Group 6 Not Used 0 026 1 027 Group 7 Not Used 0 027 1747 ASB module 1 is configured for last chassis because it has the highest numbered logical group group 5 in its highest numbered logical rack logical rack 2 1747 ASB module 1 is configured for hold last state and processo
34. Logical Rack Number Logical Rack Number Decimal Octal 0 8 108 1 g 11g 2 0 128 3 1 138 4 12 14g 5 13 15g 6 14 16g 7 5 178 1 Ifa 1747 ASB module is configured as a primary chassis with a logical rack number greater than 7 a 1747 ASB module error occurs ATTENTION If the logical rack numbers are not properly assigned unpredictable operation of both 1747 ASB modules results No 1747 ASB module errors occur TNA Some processors and or scanners have configuration limitations when using complementary 1 0 in the addressing modes Refer to the appropriate PLC or scanner manual for more information The following example illustrates how 1 0 modules requiring two words of the input or output image can leave unused image space Complementary 1 0 allows two chassis to overlap their input and output images creating one image within the scanner Publication 1747 UMOO6B EN P June 2003 4 8 Configuration 0 Do Do 0 a coloc oo oo 0 b oo oo oo oo oo oo oo oo oo oo Slot 0f 1 21 3 415 6 7 8 Slot Pair A Primary Chassis Primary Chassis Configured As Logical Rack Number 0 Logical Group Number 0 Image Size logical groups 16 Addressing Mode 1 2 slot Primary Complementary Primary Primary Chassis 1 0 Image Input Image Output Image from Primary Chas
35. Processor Restart Lockout 5 5 6 5 5 a LI LinkResponse S D BR en S Co Last Chassis PLC 3 Backup a Addressing Mode ES Specialty 0 Mod a 70 Module Keying 1 2 Slot Addressing With Ten Slots Available 177 458 module Using1 2 slot addressing and a 4 slot chassis CE ON attached to a 7 slot chassis ten slots are m OFF available for 1 0 modules To map all ten slots into the scanner image the 1747 ASB module image size must be 20 logical groups If an image size of 16 logical groups is chosen slots 9 and 10 are unused If an 1 0 module is installed in slots 9 or 10 the Slot Number 0 i 12 3 4 5 6 7 8 9 10 1747 ASB module ignores it unless the 1 0 2 o 200 module faults 2 ge ez2zeee2eE2e 55 5 5 5 5 5 SES ons S en es es gt w So Sh Sf 2 Slot Addressing With Nine Slots Available 1747 ASB Module Using 2 slot addressing and a 10 slot chassis h oO 6 nine slots are available for 1 0 modules 4 Logical Groups oS oe eS oo oo oobolos soloc fss Selecting 4 logical groups leaves slot 9 unused If an 1 0 module is in slot 9 the 1747 ASB module ignores it unless the 1 0 module faults Selecting 6 logical groups leaves an unused logical group in the 1747 ASB module image Slot Number OJ 1 213 4 5 6 7 819 The image normally assigned to slot 10 can be used by slot 9 providing one full word 0 dnog L dnog z dno19 dno19 1747 ASB Module 6 Logical Group
36. SLC label to the outside bottom of each I O module in your 1747 ASB chassis Fill out each label completely RIO address label examples are provided on pages 8 5 and 8 13 SLC and 8 23 PLC IMPORTANT When the 1747 ASB module is used with PLC processors use octal labels with discrete 1746 I O modules that have 16 or more points See page 5 7 INPUT INPUT EPEC ET pae a o e S aE SSeS Hom 2o00 2o00 TIETE eg Sf PEN Y 0 7 10 17 0 7 8 15 Rack Group s SN Slot I SN Word s 0 BT Discrete BT Discrete Remote PLC System Remote SLC System Remote PLC Label Remote SLC Label Ls 0 70 10 170 0 70 8 150 r Rack Group s FT SN Slot g E l _ SN Word s 0 BT O Discrete O BPS Discrete O Remote PLC System Remote SLC System Publication 1747 UMO06B EN P June 2003 Using a PLC as a Master If you are using a PLC processor as a master each I O module is addressed by logical rack and logical group regardless of what physical slot it is in Using an SLC as a Master If you are using an SLC processor as a master each I O module is addressed by the physical slot number of the 1747 SN scanner and the word that the I O module uses in the scanner image Data
37. Up to two additional chassis referred to as remote expansion chassis can be connected to the remote chassis using a e 6 inch cable Catalog Number 1746 C7 e 36 inch cable Catalog Number 1746 C9 Each remote chassis and remote expansion chassis requires its own power supply Publication 1747 UMO06B EN P June 2003 3 2 Addressing Catalog Number 1746 P1 IMPORTANT A 1747 ASB module fault occurs if the remote expansion chassis are not powered D Catalog Number 1746 C9 JR e 36 inch cable Remote Chassis Remote Expansion Chassis Catalog Number 1746 P3 Catalog Number 1746 C7 JON 5 O 6 0 O 00 o oo oo o5 oo oo o0 00 00 ooloo oo o0 o0jo0 joo ocofoo oo 00 00 00 oe oo oof oo joo joos oojooljoo oo oojoojoo joo oojool oo oo oo oo 6 inch cable Remote Chassis Remote Expansion Chassis Catalog Number 1746 P2 Slot Numbering Addressing 1 0 Modules Publication 1747 UM006B EN P June 2003 Catalog Number 1746 P2 The 1747 ASB module is capable of controlling 30 slots When expansion chassis are used the 1747 ASB module treats all of the I O modules as if they are installed in a singl
38. _Link Response J Last Chassis PLC 3 Backup Addressing Mode ES Specialty 1 0 Mode 1 0 Module Keying CE ON OFF Configuration 4 19 Link Response Time DIP Switch Setting sw3 sw3 gt zo zo mo Restricted Unrestricted The 1747 ASB module is shipped from the factory with the default position ON restricted Last Chassis SW3 switch 4 is used for last chassis selection when the 1747 ASB module is connected to a PLC 2 PLC 5 or SLC scanner Catalog Number 1747 SN SW3 SW3 gt zo zo E E 619 6 v TE Slgosrezt Not Last Chassis Last Chassis The 1747 ASB module is shipped from the factory with the default position ON not last chassis A 1747 ASB module should be configured as the last chassis when e Its image crosses logical rack boundaries and no other adapter uses a higher group number within its last logical rack e It uses a portion of a logical rack and no other adapter uses a higher group number within that logical rack Publication 1747 UMO06B EN P June 2003 4 20 Configuration Bit Number Octal 17 Bit Number Decimal 15 Scannerlmage 8 x The following examples illustrate last chassis conditions Group 0
39. adapter basis A logical device is any portion of a logical rack that is assigned to a single adapter When an adapter s image is more than one logical device the scanner sees the single adapter as multiple adapters on the RIO link The scanner communicates with each logical device independently even if the logical devices are all assigned to one adapter If an adapter image is more than one logical device the following is true Not all of the adapter image is updated by the scanner at the same time The number of logical devices determines the number of RIO discrete transfers that are needed to update the entire adapter image Publication 1747 UMO06B EN P June 2003 1 6 Overview In this example two RIO discrete transfers are required for the scanner to The adapter may receive different communication commands for each logical device In this case the adapter decides which command it responds to Scanner Input or Output Image Bit Number Octal 17 10 7 0 Bit Number Decimal 15 87 0 Group 0 Group 1 Group 2 gt Logical Group 3 Logical update the adapter image Group 4 Device a d Rack 0 Groups Adapter containing two logical eae p Image devices Group7 Group 0 Group 1 Group 2 Logical Logical Group 3 Device Publication 1747 UMO06B EN P June 2003 Group 4 Rack 1 Gain Group 6 Group 7 EE EE To understand how an adapter s logical devices are assigned
40. and the RediPANEL are in the RIO scanner image SLC Processor Input Image SLC Processor Output Image Bit Number Decimal 15 87 0 n Bit Number Decimal 15 87 0 Local SLC Chassis 1A8 200 ows 0 1 0 Group 0 1012 1 3 0 7 Group 0 1012 0A8 0 3 0 ane TA16 AB us 1747 ASB Module 2 Ge x 2 Group 2 Not Used 1 3 2 Group 2 Not Used 0 32 Logical Group 3 Not Used 133 Logical Group 3 Not Used 0 33 Rack 0 Group 4 Not Used 13 4 Rack 0 Group 4 Not Used 0 3 4 Group5 Not Used 13 5 Group 5 Not Used 0 3 5 Group 6 Not bat 1 3 6 Group 6 Not e 0 3 6 Group 7 Not Used 1 37 T Group 7 Not Used 0 3 7 Group 0 Not Fo 138 Scanner Image Group 0 Not ga 0 3 8 Group 1 Not Used 13 9 Group 1 Not Used 0 3 9 r Group 2 Not Used 1 3 10 x Group 2 Not Used 0 3 10 Logical Groups NotUsed 13 1 Logical Groups Not Used 03 11 Rack1 Groupa Not Used 13 12 Rack1 Groupa Not Used 03 12 Group 5 Not Used 1 3 13 Group 5 Not Used 0 3 13 Group 6 NIO4 NIO4 13 14 Group 6 NIO4 NIO4 0 3 14 Group7 N104 N104 13 15 Group 7 N104 N104 0 3 15 Group 0 1V32 1V32 13 16 Group 0 OV32 OV32 0316 Group 1 1V32 1V32 13 17 1747 ASB Module 1 Group 1 Ouse ova 0 3 17 A Group 2 1 3 18 A Group 2 0 3 18 Logical Groups 13 19 Logical Groups 0A16 0A16 0 3 19 Rack2 Groupa
41. and values that were stored when the 1747 ASB module was powered Code 2 up in save mode SW3 8 do not match the current settings now that the 1747 ASB module is in check mode off flashing 7 1 0 Configuration Mismatch and Correct the 1 0 module i_ Code3 Location 2 4 The 1 0 module configuration problem or change and configuration that was stored to the Save Mode i when the 1747 ASB module was 1_ Slot powered up in save mode SW3 8 does not match the configuration now that the 1747 ASB module is in check mode due to a problem with slot Publication 1747 UMO06B EN P June 2003 Troubleshooting 1 5 off flashing Configuration Read Fault data in Change to Save Mode and restore ES EEPROM not valid The power Change back to Check configuration stored in Mode and restore power non volatile memory is not valid when powering up in Check Mode off flashing z Duplicate Adapter Address Check the 1747 ASB module s E There is another adapter on the starting logical rack number RIO link that has the same RIO SW1 1 2 3 4 5 6 and the address as the 1747 ASB 1747 ASB module s starting module logical group number SW1 7 8 and the 1747 ASB module s image size SW2 5 6 7 8 off flashing 1 0 Runtime Fault Error Check the 1 0 module in slot Z Code4 Location 2 Cycle power to the 1747 ASB and module and the 1 0 module If the condition p
42. communications are lost e the 1747 ASB module is inhibited e the 1771 ASB module receives reset adapter decide commands from the scanner The 1747 ASB module always clears discrete outputs if e an I O module fault occurs e a 1747 ASB error occurs e a remote expansion chassis loses power ATTENTION When the discrete outputs are being held in their last state by the 1747 ASB module the following information concerning the specialty modules must be considered The specialty I O modules operate as if they are being controlled by an SLC processor in the run mode Refer to the specialty I O module s user manual to determine the response to this condition The specialty I O modules inputs are read by the ASB module However the specialty I O module s outputs are not modified by the ASB module The 1771 ASB module does not support expansion chassis It allows up to 16 physical slots in one 1771 chassis The 1747 ASB module can control up to three chassis a remote chassis and two remote expansion chassis If power to any remote expansion chassis is lost a 1747 ASB error occurs and all discrete outputs are cleared regardless of the hold last state switch setting When power to the remote expansion chassis is restored the ASB module automatically resumes operation as if the ASB module s power was cycled Inserting and Removing 1 0 Modules Under Power page 6 9 Starting Logical Group Number Selection page 4 4 Specia
43. for the module s four inputs If the 1747 ASB module is configured for the discrete mode it attempts to map all specialty I O modules discretely For more information on how discrete I O modules are mapped refer to page 3 13 The 1771 ASB module has two DIP switches and uses one DIP switch on the 1771 chassis The 1747 ASB module has three DIP switches The 1771 ASB module uses the chassis hardware keying bands to ensure the proper I O modules are installed in the correct slot The 1747 ASB module uses a DIP switch setting and software to ensure that the proper I O modules are installed in the correct slots Differences Between the 1747 ASB Module and the 1771 ASB Series C Module B 5 Physical Slot Numbering page 3 2 Status Indication page 7 1 Throughput page A 2 Inhibit Functionality page 6 3 The 1771 ASB module resides in an unnumbered slot The first physical slot available to an I O module is slot 0 The subsequent physical slots are numbered decimally up to a maximum of 15 The 1747 ASB module resides in slot 0 The first physical slot available to an I O module is slot 1 The subsequent physical slots are numbered decimally up to a maximum of 30 The 1771 ASB module has three LEDs that indicate module and system status The 1747 ASB module has two LEDs and three 7 segment status display that indicate module and system status The 7 segment status displays provide more detailed operating sta
44. hPa Eee Gey 1 9 Compatible Modules a seu cca eh cn don ee a Kat 1 10 1747 ASB Module Feature naana bod 86 425 rate 1 10 Hardware Features 44 64 44 040 oes ee eee eas 1 11 Status Display and LEDs 5 au muse sidi ina 1 11 DIP Switches fo sta eave OF we bey Date PER RAS EOS 1 11 RIO Link and Processor Restart Lockout Connector 1 13 WOOP Label wan ene Et nein ah EE od OA nee des 1 13 SALONS ADS ie ne are AER Oe ee 1 13 Cable Tie SOUS RS mr anaes ere 1 13 Chapter 2 Quick Start for Experienced Users Required Tools and Equipment 2 1 PEOCECULES ef ah sal ouad Red ON ae hd 2 2 SWE ate nr A DOI EAD URES REELS Ot 2 3 2 pans beam oes Ges abe a te de AO he A 2 3 DNS i leat A TE NO CE 2 3 Publication 1747 UMO06B EN P June 2003 ii Table of Contents Addressing Configuration Publication 1747 UMO06B EN P June 2003 Chapter 3 Chassis OVERVIOW mcr SE SRE ANS Pe dos 3 1 SOU NUMDENNO spires enr lle Seca as 3 2 Addressing I O Modules 445 40 vu Pee eS ot are tary 3 2 2 SIotAddressMe sauts pente a ee ew ae a 3 4 2 Slot Addressing Considerations 3 5 2 Slot Addressing Examples 3 6 1 Slot Addressing ssl hs De aus Seats mate 3 7 1 Slot Addressing Considerations 3 8 1 Slot Addressing Examples 4448 baba aeeia age 3 9 1 2 Slot Addressing ee EE Oe EE Oe Reet ESS 3 10 1 2 Slot Addressing Considerations 3 11 1 2 Slot Addressing Examp
45. information is contained in chapters 5 6 and 7 COMM LED FAULT LED DIP Switches Green Red SCO FAD 2 g 2 o N IC D Z zo ze ze D 3 CS ER EN mu c gt Da Itt to 2 28 STATUS ge je 3 mse pr Cs J me gt Status Display x 5 tosicat py nO ered On Z es Zi Door i ue Label Manufacturing Test Plu Fe s LT ew a 2 3 IF LINE1 ao Li a gt 8 SHLD RATE es Sn EE z P oe E mase gt 5 IN i SIZE LSB x Ec RIO Link and E Gs pee Processor fo A E gE Restart as AA Lockout paa F z z LASTCHA gt A Connector S mm le 2 MODE Z e SPMODE S z 1747 ASB N T WN Cable Tie Slots Self Locking Tab Status Display and LEDs The Status Display provides alphanumeric status of the 1747 ASB module and RIO link When combined with the COMM and FAULT LEDs they are very effective troubleshooting tools DIP Switches The 1747 ASB module s three DIP switches allow you to configure the following items e Starting Logical Rack Number Logical Rack is the 1747 ASB module s starting logical rack number in the scanner s image e Starting Logical Group Number Logical Group is the 1747 ASB module s starting logical group number within the scan
46. inputs and 2 voltage outputs 1746 OW8 8 point AC DC Relay output module 1746 OW16 16 point AC DC Relay output module 1746 IA16 16 point AC input module 1746 OG16 16 point TTL output module 1746 IG16 16 point TTL input module 1746 OW8 8 point AC DC Relay output module 1746 OV8 8 point DC sinking output module 1746 OB16 16 point DC sourcing output module 1746 IB16 16 point DC sinking input module 1746 OA8 8 point AC output module 1746 NO4V analog module 4 voltage outputs 1746 OW16 16 point AC DC Relay output module 1746 IA16 16 point AC input module 1746 OV16 16 point DC sinking output module 1746 IV16 16 point DC sourcing input module 1747 ASB module 2 controls a 4 slot chassis The I O modules residing in the SLC chassis are e 1746 NI4 analog module 4 current inputs e 1746 NO4I analog module 4 current outputs e 1746 NIO4I analog module 2 current or voltage inputs and 2 current outputs The application is illustrated on the following page When the switch is closed the bulb turns on An analog signal is sent from the 1746 NIO4I module to meter 1 and a voltage signal is sent from the 1746 NO4V module to meter 2 For more information regarding the PLC 5 40 processor refer to the installation manual Application Examples 8 17
47. is transferred on the network by logical rack and logical group number Installation and Wiring 5 7 Octal Label Kit Installation The octal filter and door label must be used when working with a PLC processor as a master An octal label kit is included with the I O modules listed in the table on page 5 8 The kits can also be obtained through your Rockwell Automation distributor Applying the Octal Filter Label 1 Remove the octal filter label from its paper carrier 2 Align the octal filter label numbers horizontally to the module color bar and over the decimal filter numbers as shown in the illustration below 3 Apply the octal label to the filter 4 Press firmly to ensure proper adhesion of the label Applying the Octal Door Label 1 Remove the octal door label from its paper carrier 2 Align it over the decimal door label on the inside of the door 3 Press firmly to ensure proper adhesion of the label Module Color Bar Decimal Filter Label Octal Filter Label INPUT OCTAL Octal Door Label NINN Sidlolglglglylylg 1746 XXXX WI 1746 XXXX OCTAL
48. kit is included with each 1747 ASB module to assist you in assigning the logical rack and logical group designation for each I O module Refer to chapter 6 for more information regarding these labels Shown below are examples of how the labels are filled out 746 NIO4V 746 0W16 746 0616 ASB1 soo oogt 30 co re 2 re o ot O Oo oO S588 625555 Oo Q SLT TS SLT S RRR R RRRRR R amp O Be ag BRRR BE gt REAA ERAR BRRR AE AH 88 He BREB BH 8888 Doc Hd Bada The switch is connected to input 12 0 76 10 17 Rack Group s E 1 G7 0 BT Discrete M Remote PLC System he 0 7 and 10 17 oxes are checked ecause the module requires more than one byte of image o o The module resides in the PLC 5 40 Input image I logical rack 1 logical group 7 The discrete box is checked because the module s image is discretely mapped in the PLC 5 40 image The bulb is connected to output 5 0 70 10 170 Rack Group s I due asi BT O Discrete M Remote PLC System The 10 17 box is checked because this module requires the high byte of the PLC 5 40 image 0 to 7 must be converted to 10 to 17 to correspond with the PLC 5 40 image The module resides in
49. that is connected to a local SLC chassis using a 1747 C9 91 4 cm 36 in or 1747 C7 15 2 cm 6 in cable Local PLC Chassis The 1771 chassis that contains a PLC processor and scanner Local SLC Chassis The chassis that contains the SLC processor and scanner Logical Device Any portion of a logical rack that is assigned to a single adapter Adapters may appear as more than one logical device Logical Group A logical group consists of one input and one output word within a logical rack A word consists of 16 bits each bit represents one terminal on a discrete I O module Logical Rack A fixed section of the scanner image comprised of eight input words and eight output words Logical Slot A logical slot consists of one input and one output byte within a logical group A byte consists of 8 bits each bit represents one terminal on a discrete I O module PLC Chassis A physical PLC rack that houses 1771 I O modules and PLC processors Remote Chassis The chassis containing a 1747 ASB module and connected to the local SLC or PLC chassis via the RIO link Remote Expansion Chassis A chassis that is connected to a remote chassis using a 1747 C9 91 4 cm 36 in or 1747 C7 15 2 cm 6 in cable Reset Adapter Decide Commands sent by the scanner to a logical device during an RIO discrete transfer These commands instruct the logical device to reset all of its discrete outputs if hold last state is not selected
50. the PLC Output image 0 logical rack 2 logical group 1 The discrete box is checked because the module s image is discretely mapped in the PLC 5 40 image Meter 2 is connected to output 2 10 174 Group s i 63 0 4 63 BT Discrete O Remote PLC System The 10 17 box is checked because this module requires the high byte of the PLC 5 40 image The module resides in the PLC output image 0 input image I logical rack 2 logical group 3 The block transfer box is checked because the module s image is block transfer mapped into the PLC 5 40 image 0 70 10 170 Rack Group s k 3 G0 G3 0 BT O Discrete of Remote PLC System The 0 7 and 10 17 boxes are not checked because only words are considered when this module is mapped discretely The NI4 has four words that are discretely mapped into PLC 5 40 image The module resides in the PLC 5 40 Input image I logical rack 3 logical groups 0 1 2 and 3 The discrete box is checked because the module s image is discretely mapped in the PLC 5 40 image m ASB 2 1746 NI4 1746 N041 1746 NI041 a S Ue i i i Meter 1 is connected to output 0 0 70 10 170 Rack Group s r3 6465 o 3 G4G5 BT Discrete of Remote PLC System The 0 7 and 10 17 boxes are not checked because only words are considered w
51. time value in the following table If you are using multiple logical devices add the time values together to determine the total RIO scan time Tyo Trio Tadapter 17 Tadapter 2 Tadapter 3 Table 8 2 RIO Scan Times for Adapters Adapter Size Baud Rate 57 6K 115 2K 230 4K 1 4 logical rack 6 0ms 3 5ms 2 5ms 3 4 logical rack 7 5ms 4 5ms 3 0ms Full logical rack 9 5ms 5 5ms 3 5ms 1 The table shown above is based on PLC 5 processors If another type of processor is used refer to its user manual for Trig Publication 1747 UMO06B EN P June 2003 A 6 Specifications 1747 ASB Module Backplane Scan Time T The 1747 ASB module backplane scan time is determined by the type of I O modules in the 1747 ASB chassis and the baud rate To calculate the 1747 ASB module backplane scan time Thp first add the I O module scan times together to determine the base backplane scan time Tp D _ TL Thase backplane scan time H Tyo module 1 Tyo module 2 Locate the appropriate I O module scan times in the following table Backplane Scan Times T 1 0 Module Scanlime ms 4 point input 0 210 8 point input 0 210 16 point input 0 325 32 point input 0 560 2 word specialty input 0 625 4 word specialty input 1 100 6 word specialty input 1 575 8 word specialty input 2 048 4 point output 0 170 8 point output 0 170 16 point output 0 273 32 point outpu
52. 0 1 0 runtime fault codes 7 8 image mapping 3 13 discrete 3 13 specialty 3 13 inhibit 6 4 installing the ASB module in an SLC chassis 5 1 invalid RIO link transfers 6 6 L labels addressing attaching to the I O modules 2 5 5 6 labels door 1 13 applying octal labels 2 6 last chassis PLC 3 backup 4 19 in basic SLC example 8 3 8 4 in PLC example 8 17 8 19 8 20 in SLC example 8 9 8 11 link response time 4 18 in basic SLC example 8 3 in PLC example 8 17 8 19 8 20 in SLC example 8 9 link termination 5 4 resistor required for 5 4 link wiring 5 2 correct link wiring 5 2 incorrect link wiring 5 2 link termination 5 4 logical device 1 6 adapters 1 6 assigning space C 3 logical group 1 4 logical rack 1 4 crossing logical rack boundaries 1 5 significance of 1 6 major error 7 1 manuals related 1 2 master device 1 2 minor error 7 1 network specifications A 1 normal operation 6 2 exceptions 6 3 status display codes 7 2 0 octal labeling information image bit numbering 1 5 operation 6 2 exceptions 6 3 Index 3 status display codes for normal operating conditions 7 2 P PLC application example 8 15 application example program 8 24 ASB module 1 configuration 8 19 ASB module 1 1 0 mapping 8 21 ASB module 2 configuration 8 20 ASB module 2 1 0 mapping 8 22 PLC processor image 8 18 RIO address label examples 8 23 RIO device configuration 8 17 power supply loading specification A 1 po
53. 0 Bit Number Decimal 15 87 0 OW8 0 1 0 NIOAI NIOMA 1208 1 Local SLC Chassis NIOAI NIDA 020 1A16 1A16 13 0 remote slot 1 Group 0 Not Used 0 3 0 1A16 1A16 131 remote slot 2 Group1 Not Used 0 31 1A16 1A16 132 remote slot 3 4 Group 2 Not Used 0 3 2 Not Used 133 remote slot 4 Logical Groups OA16 OA16 033 Not Used 1 34 remote slot 5 Rack0 Group 4 0A16 0A16 0 3 4 Not Used 13 5 remote slot 6 Group 5 0A16 0A16 0 3 5 Not Used 1 36 Group 6 Not Used 0 3 6 Not Used 137 Scanner Image Group 7 Not Used 0 37 RIO Address Label Examples Due to the 1747 ASB module s addressing modes and RIO link operation the I O modules controlled by the 1747 ASB module are addressed by the SLC processor based on the slot location of the SN and the word that the I O module uses in the SN image A label kit is included with each 1747 ASB module to assist you in addressing I O modules Publication 1747 UMO06B EN P June 2003 8 6 Application Examples The meter is connected to output 1 Shown below are examples 1746 OW8 1746 NI041 SLC 5 02 1747 SN a o m a Bees a o o The switch is connected to input 15 0 7 8 15 f SN Slot 3 SN Word s __9 BT O Discrete O Remote SLC System The 0 7 and 8 15 boxes are checked because the module requires more than one byte of image The SN Slot is 3 because that is the slot the scanner occupies in the local SLC chassis The SN Word is 0 because it is the SN image wor
54. 1 3 20 Rack2 Groupa 0 3 20 Group 5 1 3 21 i Group 5 0 3 21 Group 6 1 3 22 RediPANEL Group 6 0 3 22 Group7 1 3 23 Group7 0 3 23 Group 0 Not Used 1 3 24 Group 0 Not Used 0 3 24 Group 1 Not LS 4325 Group 1 Not Used 0 3 25 Group 2 Not Used 1 3 26 Group 2 Not Used 0 3 26 Not Used I Not Used Logical Groups 13 27 Logical Groups 0 3 27 Rack3 Group4 Not Used 1328 Rack3 Groupa NotUsed 0 328 Group5 Not Used 1 3 29 Group 5 Not Used 0 3 29 Group 6 Not Used 13 30 Group 6 Not Used 0 3 30 Group 7 Not Used 1 3 31 Group7 Not Used 0 3 31 1747 ASB Module 1 Configuration Details Because 1747 ASB module 1 s image crosses the logical rack boundary of racks 1 and 2 1747 ASB module 1 appears as two logical devices to the RIO scanner SLC Processor Input Image SLC Processor Output Image Bit Number Decimal 15 87 0 Bit Number Decimal 15 87 0 Logical groups NIO4I NIO4I 13 14 Logical groups N1041 NIQ4I 0 3 14 Rack1 Group7 NIO4I NIO4I 1 3 15 Rack1 Group7 NIO4I NIO4I 0 3 15 Group 0 IV32 1V32 1316 Group 0 0V32 OV32 0 3 16 Group 1 132 1V32 13 17 1747 ASB Group 1 0V32 0V32 0 3 17 1747 ASB Group2 1318 Module 1 z Group2 0B16 0B16 0 3 18 Module 1 Logical Group 3 1 3 19 Logical Group 3 OA16 OA16 0 3 19 Rack2 Group4 1 3 20 Rack2 Groupa 0 3 20 Group5 13 21 7 G 5 0 3 21 i Group 6 1 3 22 RediPANEL Ru 0 3 22 ped PANEL Group7 1 3 23 Group7 0 3 23
55. 1 nondiscrete 1 0 module Publication 1747 UMO06B EN P June 2003 B 4 Differences Between the 1747 ASB Module and the 1771 ASB Series C Module DIP Switch Location Chapter 4 1 0 Module Keying page 4 21 Publication 1747 UMO06B EN P June 2003 If the 1747 ASB module is configured for the block transfer mode it handles all specialty I O modules in the same manner as the 1771 ASB module does by using RIO block transfers IMPORTANT PLC processor control of 1771 and 1747 specialty I O modules on the RIO link is the same if the 1747 ASB module is configured for RIO block transfer However the I O modules themselves are not controlled in the same way For example if a 1771 IFE analog input module is used with the 1771 ASB module RIO block transfers are used to transfer the 1771 IFE image data between the scanner and 1771 ASB module In addition the 1771 IFE module also receives configuration information from the scanner using RIO block transfers If a 1746 NI4 analog input module is used with the 1747 ASB module a RIO block transfer is used to transfer 1747 NI4 image data between the scanner and the 1747 ASB module However the 1746 NI4 module requires no configuration information from the scanner In addition the 1771 IFE image layout is not the same as the 1746 NI4 image layout For example the 1771 IFE image contains some alarm values and has words for the module s eight inputs The 1746 NI4 image only has words
56. 1747 ASB module Your system must be designed so it is in a safe state when all discrete outputs are off or cleared The 1747 ASB module is shipped from the factory with the hold last state switch in the OFF position do not hold last state ATTENTION When hold last state is selected and specialty I O modules are being used the operation of the specialty I O modules must be considered when the discrete outputs are being held in their last state IMS Ms EMS a fig st E 2 t Logical Rack Number Logical Group Number 8 L 9 Sivpiew 1 0 Baud Rate E Primary C omplementary Chassis Reserved ASB Module Image Size 81419 Gib Ez iL O Hold Last State Processor Restart Lockout Link Response _ Last Chassis PLC 3 Backup Addressing Mode Specialty 0 Mode 1 0 Module Keying OFF Configuration 4 17 Processor Restart Lockout SW3 2 SW3 switch 2 determines whether your system automatically resumes RIO link communications with the scanner when e Link communications are temporarily interrupted For example by removing and replacing the RIO connector e The 1747 ASB module is inhibited and re enabled Processor Restart Lockout DIP Switch Settings SW3 SW3 zo zo
57. 23 SW3 e Hold Last State ON Hold Last State OFF Do Not HOld Last State default e Processor Restart Lockout ON Automatic Restart default OFF Processor Lockout e Link Response ON Restricted default OFF Unrestricted e Last Chassis ON Not Last Chassis default OFF Last Chassis e Addressing Mode 5 6 Address ON ON Invalid ON OFF 1 slot Addressing default OFF ON 1 2 slot Addressing OFF OFF 2 slot Addressing Publication 1747 UMO06B EN P June 2003 4 24 Configuration Publication 1747 UMO06B EN P June 2003 European Union Direct Compliance Installing the 1747 ASB Module Chapter 5 Installation and Wiring This chapter presents installation and wiring information for the remote I O adapter module If this product is installed within the European Union or EEA regions and has the CE mark the following regulations apply EMC Directive This apparatus is tested to meet Council Directive 89 336 Electromagnetic Compatibility EMC using a technical construction file and the following standards in whole or in part e EN 50081 2 EMC Generic Emission Standard Part 2 Industrial Environment e EN 50082 2 EMC Generic Immunity Standard Part 2 Industrial Environment The product described in this manual is intended for use in an industrial environment ATTENTION Disconnect power before attempting to install or remove the module 1 Install the module in slot 0 of th
58. 4 25 ph ES bs 6 6 RIO Discrete Transfers To Block Transfer Chassis Slots 6 7 RIO Block Transfers To Discrete Chassis Slots 6 7 Invalid Length RIO Block Transfers 6 7 Testing the 1747 ASB Module 6 7 I O Module Insertion into a Slot 6 9 I O Module Removal from a Scanned Slot 6 9 I O Module Removal from an Unscanned Slot 6 10 Chapter 7 Troubleshooting Introduction var set eee ea 7 1 Contacting Rockwell Automation 7 2 Status Operating Codes for Normal Operating Conditions 7 2 Error Codes for Error Conditions 7 3 DIP Switch Configuration Mismatch Fault Codes Codes LAPS Gate kh ale Pe Rg ON Gos hae Deed RE She LA 7 5 Publication 1747 UM006B EN P June 2003 iv Table of Contents I O Module Configuration Mismatch Fault Codes CodeS ana ea eh a ache pk pete eed 7 7 I O Runtime Fault Codes Code 4 7 8 Chapter 8 Application Examples Basic SLC 500 Example Using and RIO Scanner 8 1 RIO Device Configuration 8 2 SLC Processor Image 8 3 1747 ASB Module Configuration Details 8 4 1747 ASB Module I O Mapping Details 8 4 RIO Address Label Examples 8 5 Application Example Prog rs ati Jens 8 7 Basic SLC 500 Example Using and RIO Scanner 8 7 RIO Device Configuration 8 9 S
59. 40 image No extra slots in the chassis or extra words in the image remain Each slot is assigned one byte in the PLC 5 40 input and output images 1747 ASB module 1 is configured for block transfer specialty I O mode Therefore all specialty I O modules are block transfer mapped If specialty I O modules are used their paired slots can only use 8 point or smaller discrete input discrete output or block transfer mapped specialty modules as shown below 16 point discrete output modules can be used if their paired slots have discrete 16 point or less input modules in them as shown below 32 point modules cannot be used with 2 slot addressing Folo lw V o Lo ogos o SSssrog SS5a05 lt 92R55 25656410592 6602 6262562 m O O Oo Oo O O Oo G LIST SR ee ee He SS RRRRR ER RRRR RRRRRR Lam ee eee OJ ie 200 oom m m asss Ess 11 12 13 14 15 16 Slot Pair PLC Processor Output Image 107 0 Bit Number Octal 17 107 0 Group 0 Not Used 1 010 Group 0 Not Used 0 010 Group 1 Not Used 1 011 Group 1 Not Used 0 01 1 Group 2 Not Used 1 012 F Group 2 Not Used 0 012 Group 3 Not Used 1 013 Logical Group 3 Not Used 0 013 Group 4 Not Used 1 014 Rack1 Group4 Not Used 0 014 Group 5 Not Used 1 015 Group 5 Not Used 0 015 Group 6 N104V 1 016 Group 6 OW8 N104V 0 016
60. 5 40 programming manual Trio The total RIO scan time ms Tip 1747 ASB module backplane scan time ms Tsxo 0 since you are using a PLC processor with a built in scanner Tsnji 0 since you are using a PLC processor with a built in scanner Tia 10 0 ms which is from I O module instruction sheets Toq 1 0 ms which is from I O module instruction sheets Tam nbt 2 25 2Tmo 2Thp 0 0 10 0 1 0 10ms 2 Since there are two unknown values continue with steps three through seven on the following page 3 Calculate the 1747 ASB module backplane scan time T Determine the backplane scan time for each module in slots one two and three slot 1 1747 IB16 16 point input module 0 325ms slot 2 1747 OB16 16 point output module 0 273ms slot 3 1746 NIO4I 2 input 2 output analog module input 0 625ms output 620ms The value of 10 ms is for PLC 5 11 5 20 5 30 5 40 and 5 60 processors only For all other PLC 5 processors the value is not required Since the 1746 NI04I has both input and output image each amount is needed to calculate base backplane scan time Tp Publication 1747 UMO06B EN P June 2003 A 8 Specifications These values are listed in the Backplane Scan Time table on page A 6 4 Add the backplane scan times together for each module in slots one two and three Thase backplane scan time Thy Tyo module 1 Ty O module 2 Tyo module 3 Tp 0 325ms 0 273ms 0
61. 5 Slot 5 Slot 5 Slot 5 Slot 5 Slot 6 Slot 6 Slot 6 Slot 6 Slot 6 Slot 6 Slot 5 Slot 5 Slot 6 Slot 6 Slot 6 Slot 6 Slot 6 Slot 6 Slot 5 Slot 5 Slot 6 Slot 6 Slot 7 Slot 7 Slot 7 Slot 7 Slot 7 Slot 7 Slot 8 Slot 8 Slot 7 Slot 7 Slot 7 Slot 7 Slot 7 Slot Slot 8 Slot 8 Slot 8 Slot 8 Slot 8 Slot 8 Slot 7 Slot 7 Slot 8 Slot 8 Slot 8 Slot 8 Slot 8 Slot 8 Slot 7 Slot 7 Slot 8 Slot 8 unused Publication 1747 UMO06B EN P June 2003 How 1 0 Module Images Are Mapped Addressing 3 13 The method of transferring an I O module s image to the 1747 ASB module s image is referred to as image mapping or mapping An I O image can be discretely mapped or block transfer mapped How the module s image is mapped depends on the type of module you are using discrete or specialty I O The following table lists all of the different types of I O modules currently supported by the 1747 ASB module 1 0 Module Type of Module 4 point discrete 1 0 Discrete 8 point discrete 1 0 Discrete 16 point discrete 1 0 Discrete 32 point discrete 1 0 Discrete Combination discrete 1 0 Discrete Analog 1 0 Specialty BASIC Module Specialty IMC 110 Servo Motion Control Module Specialty Distributed 1 0 Scanner Module Specialty Direct Communications Module Specialty KE Communications Module Specialty Thermocouple mV Module Specialty RTD Resistance Module Specialty Stepper Controller Module Specialty How Discrete 1 0
62. 6 1A16 131 1747 ASB Group 1 0 3 1 1747 ASB Not Used 1 3 2 Module2 Group 2 Not Used 0 32 Module2 Not Used 133 Logical Group 3 Not Used 0 33 Not Used 1 3 4 Rack 0 Group 4 Not Used 0 34 Not Used 1 35 Group 5 Not Used 0 3 5 Not Used 13 6 Group 6 Not Used 0 36 Not Used 137 Group 7 Not Used 0 37 1747 ASB module 2 is configured as last chassis because it has the highest numbered logical group group 1 in the highest numbered logical rack rack 0 1747 ASB module 2 is not configured for hold last state and processor restart lockout If the RIO communications cable is removed and reconnected during normal RIO communications the discrete outputs are reset and the 1747 ASB module automatically resumes communicating with the scanner 1747 ASB module 2 is configured as a complementary chassis Because complementary I O is not being used there is no need for a primary chassis Publication 1747 UMO06B EN P June 2003 8 12 Application Examples SLC Processor Input Image Bit Number Decimal Group 6 Group7 Group 0 Group 1 x Group 2 Logical Group3 Rack2 Groupa Group 5 Group 6 Group7 15 8 7 0 NIO4I NIO4I NIO4I NIO4I 1V32 1V32 1V32 1V32 Publication 1747 UMO06B EN P June 2003 1747 ASB Module 1 1 0 Mapping Details Because 1747 ASB module 1 is configured for 1 slot addressing has six logical groups and six slots available for I O all of the slots
63. 6 IA16 is installed in slot 3 using the input images assigned to slots 3 and 4 The output image for slots 3 and 4 is not used SLC Processor Output Image 15 87 0 Bit Number Decimal 15 87 0 1012 13 0 3 Group 0 1012 0A8 0 3 0 5 TAT6 1A16 131 J 1747 ASB Group 1 0 31 J 1747 ASB Not Used 1 3 2 Module 2 Group 2 Not Used 0 3 2 Module 2 Not Used 133 Logical Groups Not Used 033 Not Used 134 RackO Groura Not Used 0 34 Not Used 135 Group 5 Not Used 0 35 Not Used 136 Group6 Not Used 0 36 Not Used 137 Group 7 Not Used 0 37 Not Used 138 Group 0 Not Used 0 3 8 RIO Address Label Examples Due to the 1747 ASB module s addressing modes and RIO link operation the I O modules controlled by the 1747 ASB module are addressed by the SLC processor based on the slot location of the SN and the word that the I O module uses in the SN image A label kit is included with each 1747 ASB module to assist you in addressing I O modules Publication 1747 UMO06B EN P June 2003 8 14 Application Examples 1746 OW8 1746 IA8 8s SLC 5 02 213 1747 SN ooo coco ooo coo o The meter is connected to output 1 0 74 SN Slot 3 SN Word s __ 14 15 8 15 BTo Discrete af Remote SLC System The 0 7 and 8 15 boxes are checked because the module equires more than one byte of image The SN Slot is 3 because that is the slot the scanner occupies in the lo
64. 625ms 0 620ms Tp 1 843ms 5 Use the appropriate Total Backplane Scan Time formula found on page A 6 to calculate the total backplane scan time Thp 1 32T 1 58 Thp 1 32 1 843ms 1 58 Tpp 4 01ms 6 Calculate the total RIO scan time Tjo Locate the baud rate 115 2K and adapter size which is found in the table on page A 5 Multiply the RIO scan times listed under the 115 2K heading by the number of each different type of rack that you have Add those numbers together Test T T adapter 1 adapter 2 adapter 3 Trio 1 4 0ms 2 5 0ms 3 3 5ms Tro 24 5ms 7 Substitute all the values for variables in the throughput formula and solve for throughput a Tam nbt 2Tps 2Trio 2Tpp TsNo Tsni Tia Toa 10ms Tanapr 2 25 2 24 5 2 4 01 0 0 10 0 1 0 10 Tam nbt 128 02 ms maximum throughput 1 The value of 10 ms is for PLC 5 11 5 20 5 30 5 40 and 5 60 processors only For all other PLC 5 processors the value is not required Publication 1747 UMO06B EN P June 2003 Specifications A 9 Discrete 1 0 Throughput with Block Transfers Present The information in this section is used to calculate the discrete throughput of the 1747 ASB module if either of the following conditions are true e There are block transfer mapped I O modules in the 1747 ASB chassis e There are RIO block transfers occurring on the RIO link to any chassis If RIO block transfers not are present o
65. 747 ASB module responds if an I O module is inserted or removed from a remote chassis or remote expansion chassis when no 1747 ASB module error is present 1 0 Module Insertion into a Slot When an I O module is inserted a 1747 ASB module error occurs and all discrete outputs under its control are cleared regardless of the hold last state selection 1 0 Module Removal from a Scanned Slot When an I O module is removed from a slot being scanned by the 1747 ASB module a 1747 ASB module error occurs and all discrete outputs under its control are cleared regardless of the hold last state selection Any I O module that has input image and is mapped into the 1747 ASB module image is always scanned by the 1747 ASB module 1 Loss of power to the remote chassis or remote expansion chassis is considered a 1747 ASB module error 1 0 modules can be inserted or removed from a remote expansion chassis that is not powered even if the remote chassis is powered Each chassis has its own power supply Publication 1747 UMO06B EN P June 2003 6 10 Start Up and Operation Publication 1747 UMO06B EN P June 2003 Any discrete I O module or discretely mapped specialty I O module which is mapped into the 1747 ASB module image having only output image is scanned by the 1747 ASB module unless e The 1747 ASB module is not receiving communications from the scanner e The 1747 ASB module is receiving reset adapter decide commands and the d
66. AB Allen Bradley Remote 1 0 Adapter Module Catalog Number 1747 ASB User Manual RL LTISI ey m oi Rockwell Automation 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 programs 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 publ
67. ASB Module Image Size Bit 2 ASB Module Image Size Bit 1 ASB Module Image Size Bit 0 LSB Baud Rate Bit 1 MSB Baud Rate Bit 0 LSB Primary Complementary SLC Chassis Reserved ASB Module Image Size Bit 3 MSB ASB Module Image Size Bit 2 ASB Module Image Size Bit 1 ASB Module Image Size Bit 0 LSB Baud Rate Bit 1 MSB Baud Rate Bit 0 LSB Primary Complementary SLC Chassis Reserved ASB Module Image Size Bit 3 MSB ASB Module Image Size Bit 2 ASB Module Image Size Bit 1 ASB Module Image Size Bit 0 LSB Baud Rate Bit 1 MSB Baud Rate Bit 0 LSB Primary Complementary SLC Chassis Reserved ASB Module Image Size Bit 3 MSB ASB Module Image Size Bit 2 ASB Module Image Size Bit 1 ASB Module Image Size Bit 0 LSB sw1 gt Zo l 8L 9G b EZ sw gt Zo l 8L 9G b EZ sw gt ZO l 8L 9G b EZ sw gt Zo 8L 9G b Ez Logical Rack Number Bit 5 MSB Logical Rack Number Bit 4 Logical Rack Number Bit 3 Logical Rack Number Bit 2 Logical Rack Number Bit 1 Logical Rack Number Bit 0 LSB Logical Group Number Bit 1 MSB Logical Group Number Bit 0 LSB Logical Rack Number Bit 5 MSB Logical Rack Number
68. B module image size you exceed logical rack 62 in complementary mode SW2 switch 3 or logical rack 7 in primary mode SW2 switch 3 an error occurs When assigning the starting logical rack and group numbers make sure the size of the 1747 ASB module image does not exceed the maximum logical rack number as shown below Logical Rack 59 Logical Rack 60 Logical Rack 61 Logical Rack 62 Complementary Mod Bit Number Octal Bit Number Decimal Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group7 Bit Number Octal Bit Number Decimal Logical Rack 4 Logical Rack5 Logical Rack 6 Logical Rack 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group7 17 15 10 7 87 0 0 If you have selected logical rack 60 group 0 as your starting address the largest 1747 ASB module image size you can create is 24 groups 3 logical racks Assigning a larger 1747 ASB module image size exceed
69. C processor For example if the SLC state is TEST the 1747 ASB module is controlling the specialty 1 0 modules in the same manner as an SLC processor would in the test mode Refer to the appropriate SLC specialty 1 0 user s manual for more information 2 After the 1747 ASB module enters the Run mode 3 Before the 1747 ASB module enters the Run mode 4 This type of error is usually associated with the 1747 ASB module Refer to Chapter 7 for more information 5 This type of error is usually associated with a configuration error Refer to Chapter 7 for more information Publication 1747 UMO06B EN P June 2003 6 6 Start Up and Operation Remote Expansion Chassis Power Loss Invalid RIO Link Transfers Publication 1747 UMO06B EN P June 2003 If power to any remote expansion chassis is lost a 1747 ASB module error occurs When power to the remote expansion chassis is restored the 1747 ASB module acts as if its own chassis power was cycled and resets itself restoring normal operation unless a major fault occurred The 1747 ASB module assigns each slot in the remote chassis and remote expansion chassis a fixed amount of its image using slot addressing The 1747 ASB module then maps the I O module s images to the portion of the 1747 ASB image that is assigned to their slots If the I O module in any slot is block transfer mapped the 1747 ASB module expects data for that I O module to be transferred on the RIO link using
70. Chassis Inputs from Modules Inputs to Modules Output Device Outputs from Modules Input Device ASB Backplane Scan ASB Module 1 0 Module 1 0 Module 0 f O 0 4 o RIO Scan Go alealea ko ceclecccbels LA oo oclocbolss oo ocoocobol sc Remote Chassis Remote Expansion Chassis lt lt _ Inputs from Modules Outputs from Modules Inputs to Modules Output Device Input Device Publication 1747 UM006B EN P June 2003 A 4 Specifications Calculating Throughput Publication 1747 UMO06B EN P June 2003 The 1747 ASB module throughput is determined by more than the 1747 ASB module itself The input and output module delays scanner scan time and processor scan time contribute to throughput as well Discrete 1 0 Throughput without Block Transfers Present The information in this section is used to calculate the discrete throughput of the 1747 ASB module if both conditions are true e There are no block transfer mapped I O modules in the 1747 ASB chassis e There are no RIO block transfers occurring on the RIO link to any chassis If RIO block transfers are present on the RIO link or if the 1747 ASB chassis has block transfer mapped I O modules you must use the Discrete I O Throughput with Block Transfers Present section
71. LC Processor Image 8 10 1747 ASB Module 1 Configuration Details 8 10 1747 ASB Module 2 Configuration Details 8 11 1747 ASB Module 1 I O Mapping Details 8 12 1747 ASB Module 2 I O Mapping Details 8 12 RIO Address Label Examples 8 13 Application Example Program 4 4 20 Vow ey ate ay 8 15 PLC 5 Beryl Secs oj eves tate eek Ke eee chee She 8 16 RIO Device Configuration 4 cee sa ea eee ee ne 8 17 PLC Processor Image 8 18 1747 ASB Module 1 Configuration Details 8 19 1747 ASB Module 2 Configuration Details 8 20 1747 ASB Module 1 I O Mapping Details 8 21 1747 ASB Module 2 I O Mapping Details 8 22 RIO Address Label Examples 8 23 Application Example Program 44 8 24 Appendix A Specifications Appendix B Differences Between the 1747 ASB Module and the 1771 ASB Series C Module Appendix C DIP Switch and Address Configuration Worksheets Index Publication 1747 UMO06B EN P June 2003 Who Should Use this Manual Purpose of this Manual Preface Read this preface to familiarize yourself with the rest of the manual This preface covers the following topics e who should use this manual e the purpose of this manual e terms and abbreviations e conventions used in this manual e Rockwell Automation support Use this manual if you are responsib
72. Last chassis Yes Yes Hold last state Yes No Processor restart lockout Yes No Link response Unrestricted Unrestricted Primary complementary chassis Complementary Complementary exchanged on the RIO link using RIO block transfers When block transfer mode is selected all specialty O modules are block transfer mapped Their data is The 1771 chassis is configured for 1 slot addressing The PLC 5 40 is configured for scanner mode operation at 57 6K baud Publication 1747 UMO06B EN P June 2003 8 18 Application Examples PLC Processor Image Because the 4 slot local chassis is configured for 1 slot addressing the first four logical groups of logical rack 0 are used for local I O the remaining four groups are not used Logical racks 1 2 and 3 are available for remote I O because they are not used by the local chassis PLC Processor Input Image PLC Processor Output Image Bit Number Octal 17 107 0 Bit Number Octal 17 107 0 Group 0 1 000 Group 0 0 000 Group1 1 001 Group 1 0 001 Loaical Group 2 1 002 Loaical Group 2 0 002 ogica Group 3 1 003 ogica Group 3 0 003 Ree Q Group 4 1 004 Local 1 0 aha O Group4 0 004 Local 1 0 Group 5 1 005 Group 5 0 005 Group 6 1 006 Group6 0 006 Group 7 1 007 Group 7 0 007 Group 0 Not
73. Modules Are Mapped Discrete I O images are exchanged with either the SLC or PLC scanner using RIO discrete transfers Discrete I O module images are always discretely mapped to the 1747 ASB module image Discrete I O images are mapped into the assigned image space beginning with the least significant bit The example below assumes 1 slot addressing starting at logical group zero Publication 1747 UMO06B EN P June 2003 3 14 Addressing Processor Scanner NOT PLC Local Chassis ol Backplane transfer from a 4 point discrete input module to the 1747 ASB module image D oo 200 og oo o0 2 oo og oojooj oo 1747 ASB Module Input Image 2 3 4 5 6 451913121110 9 8 7 6 5 4 3 2 10 Processor a SLC Local Chassis Publication 1747 UMO06B EN P June 2003 slot1 group 0 slot 2 group 1 slot3 group 2 slot 4 group 3 slot5 group 4 slot 6 O 1 1 Of groups Scanner x 4 Point Input Module Data How Specialty 1 0 Module Images Are Mapped Specialty I O module images are discretely mapped or block transfer mapped depending on the specialty I O mode you have selected for the 1747 ASB module SW3 7 provides two specialty I O modes discrete and block transfer When Block Transfer Mode is Selected The advantage of using block transfe
74. OFF ON ON OFF 32 32 ON OFF OFF ON OFF ON 33 33 ON OFF OFF ON OFF OFF 34 34 ON OFF OFF OFF ON ON 35 35 ON OFF OFF OFF ON OFF 36 36 ON OFF OFF OFF OFF ON 37 37 ON OFF OFF OFF OFF OFF 40 OFF ON ON ON ON ON 41 OFF ON ON ON ON OFF 42 OFF ON ON ON OFF ON 43 OFF ON ON ON OFF OFF 44 OFF ON ON OFF ON ON 45 OFF ON ON OFF ON OFF 46 OFF ON ON OFF OFF ON 47 OFF ON ON OFF OFF OFF 50 OFF ON OFF ON ON ON 51 OFF ON OFF ON ON OFF 52 OFF ON OFF ON OFF ON 53 OFF ON OFF ON OFF OFF 54 OFF ON OFF OFF ON ON 55 OFF ON OFF OFF ON OFF 56 OFF ON OFF OFF OFF ON 57 OFF ON OFF OFF OFF OFF 60 OFF OFF ON ON ON ON 61 OFF OFF ON ON ON OFF 62 OFF OFF ON ON OFF ON 63 OFF OFF ON ON OFF OFF 64 OFF OFF ON OFF ON ON 65 OFF OFF ON OFF ON OFF 66 OFF OFF ON OFF OFF ON 67 OFF OFF ON OFF OFF OFF 70 OFF OFF OFF ON ON ON 71 OFF OFF OFF ON ON OFF 72 OFF OFF OFF ON OFF ON 73 OFF OFF OFF ON OFF OFF 74 OFF OFF OFF OFF ON ON 75 OFF OFF OFF OFF ON OFF 76 OFF OFF OFF OFF OFF ON 77 71 71 71 71 71 71 71 Reserved Publication 1747 UM006B EN P June 2003 4 4 Configuration
75. RIO block transfers If the I O module in any slot is discretely mapped the 1747 ASB expects data for that I O module to be transferred on the RIO link using RIO discrete transfers An Invalid RIO link transfer occurs when the 1747 ASB module receives data for a slot in a manner other than that for which the 1747 ASB module is expecting to receive data for that slot Invalid RIO link transfers are categorized below Errors are not generated by these conditions e RIO discrete or block transfers to empty or nonexistent slots e RIO discrete transfers to block transfer slots e RIO block transfers to discrete slots e invalid length RIO block transfers RIO Discrete or Block Transfers To Empty or Nonexistent Chassis Slots Discrete output image data received by the 1747 ASB module or RIO block transfers to empty or nonexistent slots are ignored by the 1747 ASB module Discrete input image data sent by the 1747 ASB module for empty or nonexistent slots are all zeros Start Up and Operation 6 7 RIO Discrete Transfers To Block Transfer Chassis Slots Discrete output image data received by the 1747 ASB module for a block transfer slot is ignored by the 1747 ASB module Discrete input image data from the 1747 ASB module for block transfer slots may be non zero RIO Block Transfers To Discrete Chassis Slots RIO block transfers to the 1747 ASB module for discrete slots are ignored by the 1747 ASB module IMPORTANT Performing an RIO bl
76. Slot 2 Slot 2 Each terminal is assigned a bit Each terminal is assigned a bit beginning with the least significant bit beginning with the least significant bit To accommodate modules that require up to two words 32 bits of input and or output image the 1747 ASB module pairs slots beginning with slot 1 G e slot 1 paired to slot 2 etc Slot pairing combines both words of either the input or output image whichever is required and assigns them to one slot This maximizes I O image space allowing you to install an input module in one slot and an output module in the other each using up to 32 bits of the paired input and output images Publication 1747 UMO06B EN P June 2003 3 8 Addressing Slot1 Paired Input Module 0 Output Modul Slot 2 Paired Publication 1747 UMO06B EN P June 2003 When a module is installed in slot 1 that requires both words of input image slot 1 uses the input image normally assigned to slot 2 Slot 2 therefore cannot use any of its EE input image However slot 2 can now use the output 55 25 image normally assigned to slot 1 because slot 1 is not using it Input Image 17 10 7 0 Octal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal Group 0 Slot 1 Group 1 Slot Pair e 0 i y When a module is installed in slot 2 that requires both words of output image slot 2 uses the output image normally assign
77. Used 1 010 Group 0 Not Used 0 010 Group1 Not Used 1 01 1 Group1 Not Used 0 01 1 Group 2 Not Used 1 012 2 Group 2 Not Used 0 012 Logical Groups Not Used 1 013 Logical Groups Not Used 0 013 Rack1 Group 4 Not Used 1 014 Rack1 Group 4 Not Used 0 014 Group 5 Not Used 1 015 Group 5 Not Used 0 015 Group 6 NIO4V 1 016 Group 6 OW8 NIO4V 0 016 Group 7 1A16 IA16 1 017 Group 7 OW16 0W16 0 017 Group 0 1G16 1G16 1 020 Group 0 0G16 0G16 0 020 Group1 1 021 Group 1 OV8 ows 0 021 gt Group 2 1B16 1B16 1 022 1747 ASB A Group 2 0B16 0B16 0 022 1747 ASB Logical Groups NO4V 1 023 Module 1 Logical Groups NO4V OA8 0 023 Module 1 Rack2 Groupa IA16 IA16 1 024 Rack2 Groupa OW16 OW16 0 024 Group5 IV16 IV16 1 025 Group 5 OV16 OV16 0 025 Group 6 Not Used 1 026 Group 6 NotUsed 0 026 Group 7 Not Used 1 027 Group 7 Not Used 0 027 Group 0 NI4 NI4 1 030 Group 0 NO4I NO4I 0 030 Group 1 NI4 NI4 1 031 Group 1 Noal NOt 0 031 E Group 2 NI4 NI4 1 032 X Group 2 4 4 0 032 Logical Groups NI4 NI4 1 033 1747 ASB Logical Groups NO4I NO4I 0 033 1747 ASB Rack3 Group4 NIO4I NIO4I 1 034 Module 2 Rack3 Groupa NIO4I NIO4I 0 034 Module 2 Group 5 NIO4I NIO4 1 035 Group5 NIO4I NIO4I 0 035 Group6 NotUsed 1 036 Group 6 Not Used 0 036 Group 7 Not Used 1 037 Group 7 Not Used 0 037 Publication 1747 UMO06B EN P June 2003 PLC Processor Input Image Bit Number Logical Rack1 Logical Rack 2 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Group 0
78. a PR 4 23 Installation and Wiring Start Up and Operation Troubleshooting Table of Contents iii Chapter 5 European Union Direct Compliance yay air te os 5 1 EMG Dit ctive t3c cee earnest eh bot tae es eeee Se 5 1 Installing the1747 ASB Module 5 1 LNR WINO Le A A e E O wet NA iS 5 2 Correct Link Wiring East pee eel era hase ees 5 3 Incorrect Link Wiring 5 3 Unk Terminates erot aeae Daie ads AAN 5 4 Wiring a Processor Restart Lockout Switch 5 5 I O Module Addressing Labels 5 6 Using a PLC as a Master mes un ae 5 6 Using an SLC as a Master 25 4 66 A ea dda we eae 5 6 Octal Label Kit Installation RE EE erie gw ols wed 5 7 Applying the Octal Filter Label 5 7 Applying the Octal Door Label 5 7 Octal Kit and I O Module Information 5 8 Chapter 6 FO AT Le RS LEE LD i ws EN ET ET CE TS PT G 1 Powerup and Initialization Sequences 6 1 SAVE MOG Re SA ny EES AKERS ns NN 6 2 Check MOSS san piers PAG een de eae ce dus 6 2 Normal Operation oaaao AM dt Repel Gord PG La 6 3 Communication Exception 2 42 Da aa hie a Yoke sa 6 3 Inhibit Conditions ssia as BERL EN EC ORR eS 6 4 Remote Expansion Chassis Power Loss 6 6 Invalid RIO Link Transfers 22 nonna ai fe ne ca ete eas 6 6 RIO Discrete or Block Transfers To Empty or Nonexistent Chassis Slots 72 85 4 8 240 4
79. addresses one chassis slot as two logical groups Each slot beginning with slot one is sequentially assigned two words 32 bits of the 1747 ASB module s input and output image Each terminal on the I O module is assigned a bit within the word beginning with the least significant bit 1 2 slot addressing is designed to accommodate I O modules whose image size is less than or equal to two words but more than one word Slot1 Slot 1 is assigned to the first two logical groups of the T 5 1747 ASB module s image beginning with bit 0 the LSB 00 5 oloo oo0 oO oo oc Input Image Output Image 17 10 7 0 Octal 17 10 7 0 Octal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 O0 Decimal roup 0 Group 0 Slot 1 ane Slot 1 j group 1 Group 1 _ Each terminal is assigned a bit Each terminal is assigned a bit beginning with the least significant bit beginning with the least significant bit Slot2 Slot 2 is assigned to the next two logical groups of the 5 1747 ASB module s image beginning with bit 0 the LSB S Ssl aq Input Image Output Image 7 10 7 0 Octal 17 10 7 0 Octal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 O0 Decimal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal
80. al 15 oF 0 Decimal Slot 1 Slot 1 Slot 1 Slot 1 Slot 1 Slot 1 Slot 2 Slot 2 Slot 2 Slot 2 Slot 2 Slot 2 Slot 1 Slot 1 Slot 2 Slot 2 Slot 3 Slot 3 Slot 3 Slot 3 Slot 3 Slot 3 Slot 4 Slot 4 Slot 4 Slot 4 Slot 4 Slot 4 Slot 3 Slot 3 Slot 4 Slot 4 Slot 5 Slot 5 Slot 5 Slot 5 Slot 5 Slot 5 Slot 6 Slot 6 Slot 6 Slot 6 Slot 6 Slot 6 Slot 5 Slot 5 Slot 6 Slot 6 Slot 7 Slot 7 Slot 7 Slot 7 Slot 7 Slot 7 Slot 8 Slot 8 Slot 8 Slot 8 Slot 8 Slot 8 Slot 7 Slot 7 Slot 8 Slot 8 ei a Slot Pair a se gt Slot Pair eae ae Slot Pair So x Slot Pair Slot 11 Slot 11 Slot 11 Slot 11 Slot 11 Slot 11 Slot12 Slot12 Slot12 Slot 12 Slot 12 Slot 12 Slot 11 Slot 11 Slot 12 Slot 12 Slot 13 Slot 13 Slot 13 Slot 13 Slot13 Slot 13 Slot 14 Slot 14 Slot 14 Slot 14 Slot 14 Slot 14 Slot 13 Slot 13 Slot 14 Slot 14 Slot 15 Slot 15 Slot15 Slot 15 Slot15 Slot 15 Slot 16 Slot 16 Slot 16 Slot 16 Slot 16 Slot 16 Slot 15 Slot 15 Slot 16 Slot 16 Slot 17 Slot 17 Slot 17 Slot 17 Slot 17 Slot 17 Slot 18 Slot 18 Slot 18 Slot 18 Slot 18 Slot 18 Slot17 Slot 17 Slot 18 Slot 18 unused If images overlap a 1747 ASB module error occurs For example if 32 point input modules are installed in slots 1 and 2 their input images overlap and a 1747 ASB module error occurs Publication 1747 UMO06B EN P June 2003 3 10 Addressing 1 2 Slot Addressing When the 1747 ASB module is configured for 1 2 slot addressing the processor
81. an one communication exception may be present at the same time If this occurs they are handled on a priority basis Priority Condition 1 Loss of RIO link communications 2 Inhibits 3 Reset adapter reset commands 4 Reset adapter decide commands Therefore if one of the 1747 ASB module s logical devices is receiving reset adapter decide commands and another is inhibited the 1747 ASB module treats all of its logical devices under its control as if they too were inhibited Once the inhibit condition is cleared the module treats all of its logical devices as if they were receiving reset adapter decide commands Publication 1747 UMO06B EN P June 2003 6 4 Start Up and Operation Publication 1747 UMO06B EN P June 2003 Inhibit Condition When any of the 1747 ASB module s logical devices are inhibited before communication with all of its logical devices occur at least once e The inhibited logical devices do not communicate on the RIO link e The enabled logical devices communicate on the RIO link e The 1747 ASB module does not send output data to any of its output modules even those that are enabled e The 1747 ASB module does not process any RIO block transfer writes e The 1747 ASB module sends new input data from its input modules to the scanner for enabled devices e The 1747 ASB module processes RIO block transfers reads for enabled devices The position of the processor restart lockou
82. apter 4 DIP Switch Information 8L9G HY E TL Hold Last State Processor Restart Lockout Link Response Last Chassis PLC 3 Backup Addressing Mode Bit 1 MSB Addressing Mode Bit 0 LSB Specialty 1 0 Mode 1 0 Module Keying Configuration This chapter presents the configuration options made through the various DIP switch settings The 1747 ASB module parameters are configured by three DIP switches shown below To assist you in the configuration of multiple 1747 ASB modules a configuration worksheet is provided in Appendix C Self Locking Tab DIP Switches Baud Rate Bit 1 MSB Baud Rate Bit 0 LSB l Primary Complementary SLC Chassis _ Reserved ASB Module Image Size Bit 3 MSB ASB Module Image Size Bit 2 ASB Module Image Size Bit 1 ASB Module Image Size Bit 0 LSB 8 L 99G t E Z OFF n a a 2 5 ET m gt zo zo zo pg o gt mo co co as aS cS i z Te co ES D 28 Ce Ce e m Ce Ce C oS coe Ie F gt S 283 ZD m x Bp z 5 gt a 28 35 D 5 fa rm HERE FS ss an 2 7 Pg gt 22 o 8m PE 2 P 229 2 gcs 22 S Ran 28 an aR aS Zo x 58 3 Ze A 2 z M 3 m a 2 s sw1 gt ZO
83. art for Experienced Users 2 5 7 Optional Wire a processor restart lockout switch Reference Chapter 5 Installation and ATTENTION Cycling power on any 1747 ASB module chassis Wiring removes the processor restart lockout condition SW 2 by reinitializing the 1747 ASB module Use a momentary switch Class 1 Division 2 to short terminals IN and RET together Important Do not connect anything to the NC No Connect terminal Momentary Switch LINE1 qu wire lt SHLD Shield wire lt LINE 2 Clear wire om NC No Connect RET 14 to 24 gauge wire maximum 5 feet 8 Attach the appropriate 1 0 Module Addressing Labels Reference Attach the Remote PLC or Remote SLC label to the outside bottom of each 1 0 module in Chapter 5 your 1747 ASB chassis as shown below Fill out each label completely Installation and Wiring Chapter 8 Application Examples INPUT INPUT PATI CIT ma am A n G ai mimi Oooo minime OC LAPT EH VIT 0 70 10 17 E 0 70 8 150 Rack Group s SN Slot I SN Word s 0 BT O Discrete 5 Remote PLC System BT E Discrete O Remote SLC System Remote SLC Label Remote PLC Label N m M Rack Group s SN Slot ___ SN Word s 0 BTO Discrete D BT o Discrete o s Remote PLC System Remo
84. aximum cable distances Installation and Wiring 5 3 Baud Rate Maximum Cable Distance 57 6K baud 3048 meters 10 000 feet 115 2K baud 1525 meters 5 000 feet 230 4K baud 750 meters 2 500 feet Mail N two devices can be connected to the same point on the link An example of correct and incorrect link wiring is shown below Correct Link Wiring 1747 ASB Module To Scanner Ga pref 1747 ASB Module 1747 ASB Module Incorrect Link Wiring 1747 ASB Module To Scanner Oe 1747 ASB Module a ES oojoo 1747 ASB Module a7 This is an incorrect connection Publication 1747 UM006B EN P June 2003 5 4 Installation and Wiring Link Termination A 6 pin keyed connector provides a quick connection to the RIO link and processor restart lockout switch A user supplied terminating resistor must be attached across line one and two of the connector at each end of the RIO link The Q size of the resistor depends on the baud rate and whether the scanner and all adapters have extended node capability as shown in the table below The cable shield must be connected to chassis ground only at one end of the RIO link Baud Rate Terminating Resistor Size Using Extended Node Capability All Baud Rates 8221 2 Watt 57 6K baud 150Q 1 2 Watt Not Using Extended Node Capability 115 2K baud 150Q 1 2 Watt 230 4K baud 82Q 1 2 Watt IMPORTANT If the signal integrity on the RIO
85. by a flashing red Fault LED This type of error is usually associated with a configuration error IMPORTANT T he 1747 ASB status displays are scanned one at a time at a high rate of speed by the 1747 ASB module Visually it appears as if the displays are all on at the same time If the status display is flickering pronouncedly the signal integrity on the RIO link has been compromised by environmental noise improper termination and or improper cable installation This compromise results in a drop in the scan rate of the 1747 ASB module displays Publication 1747 UMO06B EN P June 2003 7 2 Troubleshooting Contacting Rockwell If you need to contact Rockwell Automation for assistance please Automation have the following information available when you call e Processor type 1747 ASB series letter and firmware FRN number See label on left side of processor and 1747 ASB module e LED status and error codes e hardware types in the system including I O modules and chassis Status Operating Codes for Normal Operating Conditions COMM FAULT Status Operating Condition LED LED Display on off Normal RIO Communications off off _ No RIO Communications off off Partial RIO Communications off off Processor Lockout is Preventing RIO mo Communications flashing off Reset Adapter Decide Commands tn ee p flashing off Res
86. cal SLC chassis The SN Words are 14 15 because they are the SN image words assigned to the NI041 These values are determined by converting the module s logical rack and logical group numbers logical rack 1 G6 G7 to the corresponding SN words Shown below are examples of how the labels are filled out Ne e Sea Z200 m A o ooo QR SRR Lu 6 M 1746 0A16 1746 1012 1746 1A16 ASB 2 o 0 o o oo ees EE ES Ho BE BE BE ceo a o o o Seo E3 The switch is connected to input 17 8 15 et 0 7 SN Slot 3 16 17 SN Word s Bo Discrete of Remote SLC System The 0 7 and 8 15 boxes are checked because the module requires more than one byte of image Bits 16 to 31 must be converted to bits 0 to 15 in the SN image and the next word word 17 used for the 1 0 reference The SN Slot is 3 because that is the slot the scanner occupies in the local SLC chassis The SN Words are 16 17 because they are the SN image words assigned to the IV32 These values are determined by converting the module s logical rack and logical group numbers logical rack 2 GO G1 to the corresponding SN words Bulb 2 is connected to output 12 0 7 Y SN Slot _3 SN Word s 19 8 15 f BTO Discrete of Remote SLC System The 0 7 a
87. cal devices Once the 1747 ASB module receives RIO link communication for all of its logical devices it begins normal operation Publication 1747 UMO06B EN P June 2003 Start Up and Operation 6 3 Normal Operation Communication Exception During normal operation PLC or SLC in Run mode the 1747 ASB module appears as shown below ADAPTER COMM FAULT ee el Green COMM LED is on I II I LT STATUS Red FAULT LEDS is off Status display indicates a run condition A communication exception is not an error because once the exception is corrected the 1747 ASB module begins normal operation without the need to cycle remote chassis or remote expansion chassis power Communication exceptions are conditions that prevent normal RIO link communications They may even be purposely used to change the operating state of the 1747 ASB module If a communication exception exists with one logical device under the 1747 ASB module s control the 1747 ASB module treats all logical devices under its control as if they too have the same condition For example if one logical device is inhibited the 1747 ASB module treats all of its logical devices as if they too were inhibited Communication exceptions can only occur after the 1747 ASB module has first received communications from the scanner for all of its logical devices If the 1747 ASB module is more than one logical device more th
88. canner Processor D 6 Scanner Scan 6 a o oa oo oo oo oo SLC Local Chassis Processor Scanner Processor Scan Outputs to Modules PLC Local Chassis DE mj Outputs to Modules Specifications A 3 In the following example the input event occurs at a discretely mapped I O module The input image of I O module is read by the 1747 ASB module during a 1747 ASB module backplane scan The input data is placed into a buffer which is next read by the scanner during a discrete scan of the RIO link Once the input data is read by the scanner it is sent to and read by the PLC or SLC processor The response or output data travels back across the RIO link to the 1747 ASB module during a discrete scan The 1747 ASB module writes the output data to a discretely mapped output module during a 1747 ASB module backplane scan The output data exits the chassis via the I O module in order to control the field device ASB Backplane Scan ASB Module 1 0 Module 1 0 Module 0 f O 0 f o RIO Scan DO ece etes ae ay EEE EIEN Pel s elo oo oojoo po oo oo o0 200 po oo Remote Chassis Remote Expansion
89. chassis slot as one logical group Each slot beginning with slot one is sequentially assigned one word 16 bits of the 1747 ASB module s input and output image Each terminal on the I O module is assigned a bit within the word beginning with the least significant bit One slot addressing is primarily designed to accommodate I O modules whose image size is less than or equal to one word but more than one byte 5 Ol Slot 1 is assigned to the first logical group of the 1747 ASB 23eelesjee Slot1 module s image beginning with bit 0 the LSB Input Image Output Image 17 10 7 0 Octal 17 10 7 0 Octal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 O Decimal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal group 0 group 0 Slot 1 Slot 1 Each terminal is assigned a bit Each terminal is assigned a bit beginning with the least significant bit beginning with the least significant bit 6 6 Slot 2 is assigned the next logical group of the 1747 ASB lt 2srslze es Slot2 module s image beginning with bit 0 the LSB Input Image Output Image 17 10 7 0 Octal 17 10 7 0 Octal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal group 1 group 1
90. controller Hardware Style Programmable Controllers User Manual Information regarding the use of a 1747 KE module as a DH 485 RS 232C Interface Module User 1747 6 12 communications interface Manual Information regarding the use of the 1747 DCM as a remote Direct Communication Module User Manual 1747 6 8 1 0 device Publication 1747 UMO06B EN P June 2003 Preface 3 Information regarding the use of the 1747 SN SLC RIO RIO Scanner User Manual 1747 6 6 scanner Information regarding the use of analog modules with the SLC 500 Analog 1 0 Modules User Manual 1746 6 4 SLC 500 system Information regarding programming your BASIC module SLC 500 BASIC Language Reference 1746 RM001 In depth information on grounding and wiring Allen Bradley Allen Bradley Programmable Controller 1770 4 1 programmable controllers Grounding and Wiring Guidelines A description on how to install a PLC 5r system PLC 5 Family Programmable Controllers 1785 6 6 1 Hardware Installation Manual A description of important differences between solid state Application Considerations for Solid State SGI 1 1 programmable controller products and hard wired Controls electromechanical devices An article on wire sizes and types for grounding electrical National Electrical Code Published by the equipment National Fire Protection Association of Boston MA A glossary of industrial automation terms and abbreviations Allen Bradley Industria
91. d assigned to the 1A16 These values are determined by converting the module s logical rack and logical group numbers logical rack 0 GO to the corresponding SN words Publication 1747 UMO06B EN P June 2003 Bulb 2 is connected to output 12 0 7 8 15 amp SN Slot 3 _ SN Word s __3 BT O Discrete O Remote SLC System The 0 7 and 8 15 boxes are checked because the module requires more than one byte of image The SN Slot is 3 because that is the slot the scanner occupies in the local SLC chassis The SN Word is 3 because it is the SN image word assigned to the OA16 The value is determined by converting the module s logical rack and logical group numbers logical rack 0 G3 to the corresponding SN word of how the labels are filled out Bulb 1 is connected to output 4 0 74 8 15 f SN Slot 3 SN Word s _ 4 BT O Discrete O Remote SLC System The 0 7 and 8 15 boxes are checked because the module requires more than one byte of image The SN Slot is 3 because that is the slot the scanner occupies in the local SLC chassis The SN Word is 4 because it is the SN image word assigned to the 0A16 These values are determined by converting the module s logical rack and logical group numbers logical rack 0 G4 to the corresponding SN word Application Examples 8 7 Basic SLC 500 Example Using and RIO Scanner Application Example Program Shown below is an excerpt from the us
92. device to the scanner PLC Processor Output Image Bit Number Octal 17 107 0 1 030 Group 0 NO4I NO4I 0 030 1 031 Group 1 NO4I NO4I 0 031 1 032 E Group 2 NO4I NO4I 0 032 1 033 1747 ASB Logical Group 3 NO4I NO4I 0 033 1747 ASB 1034 Module 2 Rack3 Groups NIO4I NIO4I 0 034 Module 2 1 035 Group 5 N1041 NI041 0 035 1 036 Group 6 Not Used 0 036 1 037 Group 7 Not Used 0 037 1747 ASB module 2 is configured for last chassis because it has the highest logical group group 5 in its highest numbered logical rack logical rack 3 1747 ASB module 2 is not configured for hold last state and processor restart lockout If the RIO communications cable is removed and reconnected during normal RIO communications the discrete outputs are reset and the 1747 ASB module automatically resumes communicating with the PLC 5 40 1747 ASB module 2 is configured as a complementary chassis Because complementary I O is not being used there is no need for a primary chassis The 1747 ASB module 2 response time is unrestricted because the PLC 5 40 does not require a restricted response time PLC Processor Input Image Bit Number Octal 17 Logical Rack1 Logical Rack 2 Group7 Application Examples 8 21 1747 ASB Module 1 1 0 Mapping Details Because 1747 ASB module 1 is configured for 2 slot addressing has eight logical groups and 16 I O slots available all of the slots present are mapped into the PLC 5
93. e You must use a momentary switch Class 1 Division 2 to short the terminals together The processor restart lockout is removed as soon as the switch toggles back to the open circuit position A maximum of five feet of 14 24 gauge wire solid or stranded is recommended to connect the switch to the terminal ADAPTER r MSB LOGICAL RACK IMS sa LOGICAL GROUP BLISHEZ L z0 q lue a LINE 1 piue wire SHD me SHLD Shield wire we SSS LINE 2 Clear wire N we e N No Connect gt ET ua 2 RET zo 14 24 gauge wire m shar ie aw 0 488 C T TNA Do not connect anything to the NC No Connect terminal Publication 1747 UMO06B EN P June 2003 5 6 Installation and Wiring 1 0 Module Addressing Labels Due to the 1747 ASB module s addressing modes and RIO link operation the I O modules controlled by the 1747 ASB module are addressed by the PLC processor on a logical rack logical group basis and by the SLC processor on a 1747 SN scanner slot and word basis A remote PLC and SLC label kit is included with each 1747 ASB module to assist you in addressing your I O modules Use the labels that correspond to the type of master you are using PLC or SLC Attach the Remote PLC or
94. e Adapter 3 Configured As Starting Logical Rack Starting Logical Group Adapter Image Size 1747 ASB Module fm jo Jeg sossjeqea SJ 2 s222 0 0 6 logical groups ggf ojee eje oje 0 6 8 logical groups 6 18 logical groups 1 The scanner updates the adapter image in one RIO discrete transfer because the adapter image is contained within one logical rack 2 The scanner updates the adapter image in two RIO discrete transfers because the adapter image crosses a logical rack boundary making the adapter image appear as two logical devices 3 The scanner updates the adapter image in three RIO discrete transfers because the adapter image crosses two logical rack boundaries making the adapter image appear as three logical devices Publication 1747 UMO06B EN P June 2003 1 8 Overview Publication 1747 UMO06B EN P June 2003 Physical and Logical RIO Link Specifications The maximum number of adapters that your scanner can communicate with is determined by the scanner and adapter s physical and logical specifications as described below Physical Specifications are the maximum number of adapters that can be connected to the scanner For more information see Extended Node Capability below Logical Specifications for the scanner are the maximum number of logical racks the scanner can address how the logical racks can be assigned and whether the scanner can perform block transfers For adapter
95. e However slot 2 can now use the output image normally assigned to slots 1 and 2 because slot 1 is not using its portion of the output image 6 O0 5 oloolon oo oc Input Image 17 10 7 0 Octal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal Group 0 Slot Pair Slot 1 Slot 1 e 0 When a module is installed in slot 2 that requires one word of j output image slot 2 uses the output image normally assigned to slots 1 and 2 if slot 1 is not already using it o The lesser slot number has priority over the greater o0hbolooloc es oo oc Output Image 17 10 7 0 Octal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal Group 0 Slot 2 Slot 2 2 Slot Addressing Considerations When the 1747 ASB module is configured for 2 slot addressing you can use 4 8 16 point combination and specialty I O modules If it is necessary to use 16 point modules like modules i e two input modules cannot be installed as a pair This is because each 16 point module uses a full word in the image For this reason you must pair an input with an output module 32 point modules cannot be used If the discrete mode is selected specialty I O modules with one word or less of input and output image are discretely mapped such as the 1747 KE Specialty I O modules with two or more words of input or output image are bloc
96. e 29 0 e 30 0 e 31 Numerics 1 2 slot addressing 3 10 considerations 3 11 examples 3 12 1771 ASB series c B 1 1 slot addressing considerations 3 8 examples 3 9 2 slot addressing 3 4 considerations 3 5 examples 3 6 A adapter 1 4 extended node capability 1 8 interaction with scanners 1 2 on RIO link as slave device 1 2 adapter image 1 4 in relation to logical devices 1 6 size of 1 5 addressing 1 0 modules 3 3 1 2 slot addressing 3 10 considerations 3 11 examples 3 12 1 slot addressing 3 7 3 8 considerations 3 8 examples 3 9 2 slot addressing 3 4 considerations 3 5 examples 3 6 configuration worksheet C 3 overview 3 3 addressing labels attaching to the I O modules 2 5 5 6 addressing mode 4 21 in basic SLC example 8 3 8 4 in PLC example 8 17 8 18 8 21 8 22 in SLC example 8 9 8 12 8 13 Allen Bradley 7 2 contacting for assistance 7 2 application example program 8 7 basic SLC 8 7 PLC 8 24 SLC 8 15 application examples 8 1 basic SLC 8 1 PLC 8 15 SLC 8 7 Index ASB module backplane scan time throughput A 6 ASB module features 1 10 hardware 1 11 cable tie slots 1 13 DIP switches 1 11 door label 1 13 RIO link and processor restart lock out 1 13 self locking tabs 1 13 status display and LEDs 1 11 ASB module image size 4 10 special image and chassis size considerations 4 13 ASB module installation 5 1 base backplane scan time throughput A 6 basic SLC application example 8 1 applica
97. e a primary chassis as the last chassis otherwise a 1747 ASB module error occurs SW3 switches 5 and 6 determine the addressing mode of 2 slot 1 slot or 1 2 slot Addressing Mode DIP Switch Settings sw3 sw3 20 pes e W me me 2 slot 1 slot J zo oe 9 S C 1 2 slot g 0 eee 9 S Meer Invalid The 1747 ASB module is shipped from the factory with the default position selected for 1 slot addressing MS ZMS EMS 8 419 GS bp Logical Rack Number Logical Group Number B29 Gipigiz L 0 Baud Rate Primary Complementary Chassis Reserved ASB Module Image Size 81419 Sip i izit 0 Hold Last State Processor Restart Lockout Link Response Last Chassis PLC 3 Backup Addressing Mode Specialty 1 0 Mode 1 0 Module Keying Configuration 4 21 If the invalid switch setting is selected a 1747 ASB module error occurs 1 2 slot addressing is not supported by the PLC 2 family of processors Specialty 1 0 Mode SW3 7 SW3 switch 7 determines the specialty I O mode discrete or block transfer
98. e chassis The remote chassis and remote expansion chassis slots are numbered from 0 to 30 The 1747 ASB module must reside in slot 0 Slots numbered 31 and above cannot be used IMPORTANT Installing modules in slots 31 and above causes a 1747 ASB module error SLC and PLC processors address the I O modules residing in the 1747 ASB module chassis by logical rack and logical group Before using the 1747 ASB module you should first understand slot addressing and how each module s image is mapped into the 1747 ASB module s image o0 jo o o0 200 oo oc 2 Slot Addressing Addressing 3 3 Slot addressing refers to how each chassis slot is assigned a specific amount of the 1747 ASB module image The amount depends on which type of slot addressing you choose 2 slot 1 slot and 1 2 slot addressing is available as shown below IMPORTANT Due to SLC and PLC addressing differences when the 1747 ASB module is used with an SLC processor the image bit numbers are 0 to 7 8 to 15 decimal When the 1747 ASB module is used with a PLC processor the image bit numbers are 0 to 7 10 to 17 octal Two slots are addressed as one logical group nput Image Output Image Slot 2 Slot 1 Slo
99. e remote chassis by aligning the circuit board with the chassis card guide The 1747 ASB module must only be installed in slot 0 the left slot of the remote chassis Do not install the 1747 ASB module in the remote expansion chassis Publication 1747 UMO06B EN P June 2003 5 2 Installation and Wiring Link Wiring Publication 1747 UMO06B EN P June 2003 2 Slide the module into the chassis until the top and bottom tabs lock into place To remove the module press and hold the release located on each self locking tab and slide the module out 3 Cover all unused slots with the Card Slot Filler Catalog Number 1746 N2 Q SN W WL Qo WH WK WK aaa FF Module Release Card Guide The modules are connected in a daisy chain configuration on any RIO link A daisy chain network is formed by connecting network devices together in a serial manner using Belden 9463 cable Belden 9463 cable is the only approved cable for Allen Bradley RIO links The total number of adapters allowed on the RIO link are e 32 if the scanner and all adapters on the RIO link have extended node capability e 16 if the scanner or any adapter does not have extended node capability Refer to page 1 8 for information on extended node capability There are no restrictions governing the spacing between the devices as long as the maximum cable distance is not exceeded Refer to the table below for baud rate and m
100. ed to slot 1 if slot 1 is not already using it The lesser slot number has priority over the greater Output Image 17 10 7 0 Octal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal Group 0 Slot 2 Group 1 1 Slot Addressing Considerations When the 1747 ASB module is configured for 1 slot addressing you can use 4 8 16 point 32 point discrete and discrete combination discrete and block transfer specialty I O modules Like 32 point modules i e two input modules cannot be installed as a pair because both slots cannot use the same image location For example if you use a 32 point input module that requires two words of the image the other module within the pair must be an output module If the discrete mode is selected specialty I O modules with two words or less of input and output image are discretely mapped such as the 1746 NIO4I However with a combination specialty module such as the 1746 NIO4I the adjacent slot must be empty Specialty I O modules with more than two words of input or output image are block transfer mapped such as the 1746 NI4 NO4I NO4V and HS If the block transfer mode is selected all specialty I O modules are block transfer mapped regardless of their image size The 1747 ASB module can block transfer map a maximum of eight words Addressing 3 9 1 Slot Addressing Examples The following example illustrates how to map modul
101. el explanation e application program excerpt The following is a very basic SLC 500 remote I O application example This application consists of an SLC 5 02 processor controlling one local and one remote chassis of I O The local I O resides in a 4 slot chassis consisting of e 1746 OW8 8 point AC DC relay output module e 1746 NIO4I analog I O combination module 2 current voltage inputs and 2 current outputs A RIO scanner Catalog Number 1747 SN resides in slot 3 of the local chassis The scanner controls one remote 7 slot chassis using one 1747 ASB module The 1747 ASB module controls the following I O modules e 1746 IA16 16 point 100 120 VAC input module in slots one two and three e 1746 OA16 16 point AC output module in slots four five and Six 1 An SLC 5 02 or greater processor is needed for the RIO scanner Publication 1747 UMO06B EN P June 2003 Application Examples Publication 1747 UMO06B EN P June 2003 The application is illustrated below When the switch is closed bulbs 1 and 2 turn on and an analog signal is moved to analog module output 1 which leads to the meter a o wo oo OSs 2828 222666 oS eS aE ZSRR ee he Peete See 3 6 6 F He A HE ees 1 2 N 0 1 2 3 4 5 6 Bulb 1 is connected to The meter is cgnnggigu The switch fs connected output 4 ue to input 15 RIO Device Configu
102. ents are incomplete call your local Rockwell Automation representative for assistance 2 Ensure your chassis supports placement of the 1747 ASB module Reference Check to see that your chassis supports placement of the adapter module by Appendix A e reviewing the power requirements of your system The adapter consumes 600 mA Specifications at 5VDC e calculating the total load on the system power supply using the procedure described Appendix B in Appendix B Understanding your SLC 500 1746 Control System 3 Choose the type of slot addressing you will use Reference Select 1747 ASB addressing i e 2 slot 1 slot or 1 2 slot A configuration worksheet is Chapter 3 included in appendix D to assist you in 1747 ASB image table addressing Addressing Important Due to SLC and PLC addressing differences when the 1747 ASB module is used Appendix D with an SLC processor the image bit numbers are 0 to 7 8 to 15 decimal When the DIP Switch and 1747 ASB module is used with a PLC processor the image bit numbers are 0 to 7 10 to 17 Address octal Configuration Worksheets 4 Configure the module using the DIP switches Reference Set the DIP switches located on the printed circuit board to the desired setting A Chapter 4 worksheet is included in appendix D to assist you in DIP switch configuration Configuration Appendix D DIP Switch and Address Configuration Worksheets Publication 1747 UM006B EN P June 2003
103. er program When the switch is closed bulbs 1 and 2 turn on and the decimal value 5555 is moved to analog output 1 and is converted to an analog signal 1 3 0 MOV JI MOVE sT 15 Source 5555 Switch Meri Dest 0 2 1 Meter 0 3 4 sai Bulb1 3 0 3 3 hi 12 Bulb 2 This application consists of an SLC 5 02 processor controlling local and remote I O The local I O resides in a 4 slot chassis consisting of e 1746 OW8 8 point AC DC relay output module e 1746 IA8 8 point AC input module An RIO scanner Catalog Number 1747 SN resides in slot 3 of the local chassis The scanner controls two remote expansion chassis one 7 slot and one 4 slot and a RediPANEL 1747 ASB module 1 controls the following I O modules e 1746 NIO4I analog module 2 current voltage inputs and 2 current outputs e 1746 IV32 32 point 24VDC sourcing input module e 1746 OV32 32 point 24VDC sinking output module e 1746 OB16 16 point DC sourcing output module e 1746 OA16 16 point AC output module 1 An SLC 5 02 or greater processor is needed for the RIO scanner Publication 1747 UMO06B EN P June 2003 8 8 Application Examples 1747 ASB module 2 controls the following I O modules e 1746 OA8 8 point AC output module e 1746 IO12 6 point input output module e 1746 IA16 16 point AC input module The application is illustrated below When the switch is closed bulbs 1 and 2 turn on and an analog s
104. ersists replace the 1 0 1_ Slot module on on Module is in test mode Check jumper pins on bottom of Pyke oe 1747 ASB module Make sure they are not connected to anything 1 2 3 4 5 8 indicates the 1747 ASB module has encountered an unrecoverable fault Slot is a 2 digit decimal slot number between 1 and 31 31 indicates the offending slot could not be detected The Status Display alternates between these two codes Code 1 is the incorrect parameter Code 2 is the expected saved parameter s value The Status Display alternates between these two codes Code 3 indicates a module configuration mismatch The Status Display alternates between these two codes Code 4 indicates an 1 0 Error DIP Switch Configuration Mismatch Fault Codes Codes 1 and 2 Code 111 Code 212 Meaning Starting Logical Rack mismatch i_t 2 digit decimal value previously saved is to displayed rack 00 to rack 62 Publication 1747 UMO06B EN P June 2003 7 6 Troubleshooting Starting Logical Group mismatch tet oe 7 P 117 in 1 digit decimal value previously saved is or displayed group 0 group 2 etc Baud Rate mismatch 1 Baud rate previously saved is displayed or Abbreviated values are used Primary Complementary Selection mismatch The mode previously saved is displayed
105. es requiring e one word of input or output image e more than one word of input or output image Input Module 0 Output Module 10 11 12 13 14715 16 17 18 1746 Slot Numbering Slot Pair Modules Requiring One Word Modules Requiring More Than One Word In the example below the modules require one word of input or output image In the example below the modules require more than one word of Input modules do not have to be paired with output modules because in this input or output Image example only one word of input and output image is required Input modules must be paired with output modules so their input and To reduce unused image space slot pairing can be used with 32 point 1 0 output images do not overlap modules or the system can be configured for complementary 1 0 For more information refer to the complementary 1 0 description found on page 4 5 1747 ASB Input Image 1747 ASB Output Image 747 ASB Input Image 1747 ASB Output Image 7 10 7 0 Octal 17 10 7 0 Octal 17 10 7 0 Octal 17 10 7 0 Octal 15 8 7 0 Decimal 15 8 7 0 Decimal 15 8 7 0 Decim
106. et Adapter Reset Commands 1 When the 1747 ASB module is holding outputs in their last state the Status Display alternates between the operating indication and HLS 2 Some but not all of the 1747 ASB module s logical devices are receiving RIO link communications from the scanner The 1747 ASB module is returning valid input data to the scanner but is not turning outputs on or off 3 The 1747 ASB module is locking the processor out while it is trying to communicate with all of the 1747 ASB module s logical devices Publication 1747 UMO06B EN P June 2003 Error Codes for Error Troubleshooting 7 3 Conditions COMM FAULT Status Error Condition Corrective Action LED LED Display off on Power Up Self Test in progress This appears for less than one Ii second after power is applied Replace the 1747 ASB module if condition persists off on Powerup OK 1747 ASB This occurs for several seconds oat ee TENE a configuring RIO image after power is applied Replace the 1747 ASB module if condition persists off on Powerup Self Test Error normal Cycle power to reset the A oa operating mode 1747 ASB module If the problem persists replace the 1747 ASB module off on Runtime RAM Fault Cycle power to reset the ra eke 1747 ASB module If the problem persi
107. f data occurs asynchronous to the discrete transfers It is possible for several discrete transfers to occur before a block transfer is processed RIO Discrete Transfer Example This example illustrates how additional discrete transfers are required when an adapter image crosses logical rack boundaries It consists of one scanner and three adapters Adapter 1 requires one RIO discrete transfer from the scanner to update its entire image Adapter 2 requires two RIO discrete transfers to update its image Adapter 3 requires three RIO discrete transfers to update its image Scanner Input or Output Image Bit Number Octal Bit Number Decimal Group 0 Group 1 Adapter 1 Group 2 4 Group 3 Logical Device 1 ue Group 5 Group 6 Group7 Adapter 2 Logical Device 17 groupo Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Adapter 3 Gena Logical Device AE Group 0 Group 1 Group 2 Adapter 2 Logical Device 2 Adapter 3 Group 3 Logical Device 2 Grous Group 5 Group 6 Group 7 Group 0 Group 1 Group2 Group 3 Group 4 Adapter3 Logical Device 3 croup5 Group 6 Group 7 10 7 8 7 0 3 to scanner Adapter 1 Configured As Starting Logical Rack 1 Starting Logical Group Adapter Image Size 2 Adapter 2 Configured As Starting Logical Rack Starting Logical Group Adapter Image Siz
108. faults a 1747 ASB module error occurs SlotNumber 0 1 2 3 4 5 6 S F p pzz Eee D TD D ce S Oo N w o a a 4 Logical Groups Publication 1747 UMO06B EN P June 2003 4 14 Configuration 1747 ASB Image Size Exceeds Slot Requirements When there are not enough slots available to use the entire 1747 ASB module image output image data received by the 1747 ASB module for the extra slots is ignored All input image data sent to the scanner for the extra slots is zero 1747 ASB Module Using 1 slot addressing and a 7 slot chassis six slots are available for 1 0 EEEE modules Because the image size is 8 logical groups 2 logical groups are not used When there are not enough slots available to use the entire 1747 ASB module for the extra slots is ignored All input image data sent to the scanner for the extra slots is zero N Slot Number 0 gdnoig pa snION Ldnoig P SNIWN 0 dnog dnoig zdnoig w gdnog ydnog en gdnog 8 Logical Groups One Slot of Pair is Present and 1747 ASB Module Image is Available for Both Slots When one slot of a pair is present and 1747 ASB module image is available for both slots the single slot can use the extra image space 1747 ASB Module Using 1 slot addressing and a 4 slot chassis three slots are available for 1 0 modules Because the image size is 4 logical groups 1 logical gro
109. feet Using Extended Node Capability 115 2K baud 1524 meters 5 000 feet 82Q1 2 Watt 230 4K baud 762 meters 2 500 feet 3 57 6K baud 3048 meters 10 000 feet Not Using 150Q1 2 Watt Extended Node 115 2K baud 1524 meters 5 000 feet Capability 230 4K baud 762 meters 2 500 feet 82Q 1 2 Watt Throughput is the time between when a control system senses an input event on an I O module in a 1747 ASB chassis to when an output event occurs on an I O module within the same 1747 ASB chassis There are three types of 1747 ASB module throughput Troughput Production e discrete throughput time from discretely mapped input to discretely mapped output without block transfers present e discrete throughput time from discretely mapped input to discretely mapped output with block transfers present e block transfer throughput time from block transfer mapped input to block transfer mapped output Discrete Throughput Overview The 1747 ASB module system discrete throughput is comprised of the total PLC or SLC processor scan time the total RIO link scan time 1747 ASB module backplane scan time the scanner module output delay time only if scanner is a separate module from the processor otherwise value is 0 the scanner module input delay time only if scanner is a separate module from the processor otherwise value is 0 the input module delay time the output module delay time Processor Scan S
110. figuration that is important is the RIO address and baud rate 2 The 1747 SN Series A scanner cannot perform block transfers Any specialty 1 0 modules controlled by this scanner must be discretely mapped 3 Link response does not matter at 230 4K baud For more details on the 1747 SN RIO scanner refer to the user manual The RIO scanner is configured for 230 4K baud The SLC 5 02 G file is configured as shown below RediPANEL 1747 ASB 1 1747 ASB 2 Bit Number Decimal 15 14 13 12 Lil 10 9 8 7 6 5 4 3 2 1 0 Logical Rack 3 Starting Group Logical Rack 2 Starting Group Logical Rack 1 Starting Group Logical Rack 0 Starting Group 2 6 4 2 0 6 4 2 0 6 4 2 0 6 4 Logical Rack 2 consists of two logical devices The first one begins at Group 0 The device size is four logical groups The second one begins at Group 4 The device size is four logical groups Logical Rack 1 consists of one logical device beginning at Group 6 The device size is two logical groups Logical Rack 0 consists of one logical device beginning at Group 0 The device size is two logical groups Publication 1747 UMO06B EN P June 2003 8 10 Application Examples SLC Processor Image Shown below are the SLC processor s input and output image The SLC processor image is comprised of the local I O module images and the RIO scanner images The RIO scanner image size is four logical racks 1747 ASB module 1 1747 ASB module 2
111. g I O modules BASIC Modules Catalog Number 1746 BAS BAST SLC 5 01 mode IMC 110 motion control module Catalog Number 1746 HS Direct Communication Module Catalog Number 1747 DCM Thermocouple mV input modules Catalog Number 1746 NT4 NT8 RTD Resistance Modules Catalog Number 1746 NR4 NR8 High Speed Counter Module Catalog Number 1746 HSCE 2 The 1747 ASB module has the following features communicates I O data up to a maximum of 3040 meters 10 000 feet supports 57 6K 115 2K and 230 4K baud operation on the RIO link supports any mix of 1746 discrete or analog I O controls up to 30 slots using remote expansion chassis allows use of 2 slot 1 slot and 1 2 slot addressing allows for image sizes between 2 and 32 logical groups Cuser selectable incorporates enhanced operating status and troubleshooting capability using three 7 segment displays provides non volatile memory for convenient I O module slot keying provides discrete output module hold last state selection provides RIO link processor restart lockout selection incorporates extended node capability supports RIO block transfers and RIO discrete transfers for analog and other specialty I O modules supports complementary I O on the RIO link Overview 1 11 Hardware Features The 1747 ASB module s hardware features are highlighted below Detailed installation operation and troubleshooting
112. hen this module is mapped discretely The NIO4I has two input and two output words that are discretely mapped into PLC 5 40 image The module resides in the PLC 5 40 Input I and Output image 0 logical rack 3 logical groups 4 and 5 The discrete box is checked because the module s image is discretely mapped in the PLC 5 40 image Publication 1747 UMO06B EN P June 2003 8 24 Application Examples Application Example Program Shown below is an excerpt from the user program When the switch is closed the bulb illuminates decimal value 5555 is moved to the 1746 NO4V output 2 connected to meter 2 and to the 1746 NIO4I output 0 connected to meter 1 The inputs to the 1746 IA16 module are in octal The switch is wired to input 12 octal and its value is represented by bit 12 octal in the process image Make sure that the octal label kit 15 and 32 point modules are used to convert their LED filters and wiring labels to octal for use with the PLC5 The 1746 NO4V module is block transfer mapped To write a value to the module the data must first be written to the appropriate word in N10 0 to N10 3 This integer file was chosen as the block transfer data file for the NO4V N10 2 corresponds to output 2 The user program must be enable the block transfer to the NO4V using a block transfer instruction The data is not transferred until the next RIO block transfer for this module occurs The 1746 NI040 module
113. ication 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 Identifies information about practices or circumstances that can cause an explosion in a hazardous environment which may lead to personal injury or death property damage or economic loss ifies i ion 2 t practices or ATTENTION Identifies information about practices o E circumstances that can lead to personal injury or 1 death property damage or economic loss IMPORTANT Identifies information that is critical for successful application and understanding of the product Allen Bradley is a trademark of Rockwell Automation Summary of Changes Summary of Changes The information below summarizes the changes to this manual since the last printing as Publication 1747 6 13 December 1996 To help you find new information and updated information in this release of the manual we have included change bars as shown to the right of this paragraph New Information For This New Information See Page Updated table of compatible scanners 1 9 Updated table of compatible RIO adapters 1 9
114. ifications words sent in the block transfer and the selected baud rate RIO link protocol allows for a maximum of one RIO block transfer to be sent to each logical device on the RIO link during any single RIO scan The RIO scan increase T for each logical device is Baud Rate RIO Scan Time Increase T 57 6K baud 0 300 x block transfer length 5 0ms 115 2K baud 0 150 x block transfer length 3 5ms 230 4K baud 0 075 x block transfer length 2 0ms The total increase in the RIO scan time T is equal to Tp sum of Ty for all logical devices Discrete 1 0 Throughput with Block Transfers Present Example A PLC 5 40 is controlling a 115 2K baud RIO link that has 3 adapters and 4 logical devices 1747 ASB module e starting logical rack 0 logical group 0 e 12 logical groups 1 1 2 logical racks e one 8 word and two 4 word block transfer write read modules in logical rack 0 e one 2 word block transfer write read module in logical rack 1 1771 ASB module e starting logical rack 2 logical group 0 e 2 logical groups 1 4 logical racks e one 64 word block transfer write read module 1771 ASB module e starting logical rack 2 logical group 2 e 2 logical groups 1 4 logical racks e one 64 word block transfer write read module Publication 1747 UMO06B EN P June 2003 Specifications A 11 1 Tam nbr equals 80ms for a specific pair of discretely mapped input and output modules The maximum through
115. ignal is moved to analog module output 1 which leads to the meter co N o N Yem o N a o 2 m lt LE TZ 882 Z22509 aSa Sele R22 S2228 Oe eee DANSE fo ie ei S RediPANEL Ol O OAR AB Joc no FRE FP a gt HSE gt 25 AE ae 0000 z o0o000 Oooo The meter is connected ct to output 1 The switch is connected Bulb 2 is connected Bulb 1 is connected to input 17 to output 12 to output 4 Publication 1747 UMO06B EN P June 2003 Application Examples 8 9 RIO Device Configuration The 1747 ASB modules and RediPANEL are configured in the following manner Function 1747 ASB 1747 ASB RediPANEL Module 1 Module 2 Starting logical rack number 1 0 2 Starting logical group number 6 0 4 Image size number of logical groups 6 2 4 Addressing mode 1 slot 2 slot Not applicable Specialty 1 0 model Discrete Discrete Not applicable Baud rate 230 4K 230 4K 230 4K Last chassis No Yes Yes Hold last state Yes No Not applicable Processor restart lockout Yes No Not applicable Link response Switch position Switch position Not applicable does not matter does not matter Primary complementary chassis Complementary Complementary Not applicable 1 The only part of the RediPANEL con
116. ing data with RIO discrete and block transfers 1 7 overview 1 7 RIO discrete example 1 7 troubleshooting 7 1 contacting Allen Bradley 7 2 major error 7 1 minor error 7 1 W wiring a processor restart lockout switch 5 5 status display code 7 2 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 1747 UMO06B EN P June 2003 Supersedes Publication 1747 6 13 December 1996 Copyright 2003 Rockwell Automation All rights reserved Printed in the U S A
117. ir last state when certain but not all system faults occur Hold Last State DIP Switch Settings sw3 SW3 SS eso E m HoldLast State Do Not Hold Last State ATTENTION If switch 1 is set to the ON position outputs connected to this chassis remain in their last state when a fault occurs and machine motion may continue after fault detection We recommend that you set switch 1 to the OFF position to de energize outputs wired to this chassis when a fault is detected Publication 1747 UM006B EN P June 2003 4 16 Configuration Publication 1747 UMO06B EN P June 2003 When hold last state is selected outputs are held in their last state when any of the following conditions occur e RIO link communications is lost due to a broken cable or scanner fault e The 1747 ASB module is inhibited by the scanner e The 1747 ASB module receives reset adapter decide commands from the scanner When the discrete outputs are being held in their last state consider the following e The specialty modules operate as if they are being controlled by an SLC processor that is in the test mode See the specialty I O module s manual to determine the response to this condition e The specialty I O module s inputs are still read by the 1747 ASB module However the specialty I O module s outputs are not modified by the
118. is addressing mode 2 slot 1 slot and 1 2 slot is available Specialty I O Mode SP MODE determines whether the 1747 ASB module discretely maps or block transfer maps specialty I O modules in its remote chassis and remote expansion chassis I O Module Keying KEY determines if the 1747 ASB module saves its current I O module and DIP switch configuration to its non volatile memory or if the 1747 ASB module compares the current I O module and DIP switch configuration to the one saved in its non volatile memory Overview 1 13 RIO Link and Processor Restart Lockout Connector The 6 pin male connector attaches the 1747 ASB module to the RIO link and processor restart lockout device Door Label The door label provides DIP switch and wiring information Self Locking Tabs Self locking tabs secure the module in the rack No tools are necessary to install or remove a module Cable Tie Slots Cable tie slots can be used to secure the wiring cable to the module Publication 1747 UMO06B EN P June 2003 1 14 Overview Publication 1747 UMO06B EN P June 2003 Required Tools and Equipment Chapter 2 Quick Start for Experienced Users This chapter helps you to get started using the 1747 ASB module We base the procedures here on the assumption that you have an understanding of PLC and SLC 500 products as well as the RIO link You should understand electronic process control and be able to interpret the ladder logic ins
119. is discretely mapped To write a value to the NIO4I outputs the value is written to the processor output image word 0 34 corresponds to output 0 and word 0 035 corresponds to output 1 The data is automatically sent to the processor on the next RIO discrete transfer The 1746 OV8 module output is in octal It has been adjusted because it resides in the high byte of the processor image The bulb is wired to output 5 that corresponds to bit 40 octal of the processor image The following is another representation 746 NI04V 746 OW16 746 0616 746 1G16 PLC 5 40 1 017 MOV Switch lit MOVE Source 5555 12 Jeary Dest N10 2 Meter 2 MOV MOVE Source 5555 Dest 0 034 Meter 1 0 021 15 Bulb Meter 2 Block er Transfer Instruction 1746 OW8 1746 O0V8 1746 0B16 1746 1B16 CJ BTW BLOCK TRNSFR WRITE Rack 2 Group 3 Module 1 Control Block N7 0 Data File N10 0 Length 4 Continuous Y 746 0A8 746 NO4V 746 OW16 ee gmn eee gen ee gee OJ m ooo aac Bom oo m AI The switch is connected to input 12 The bulb is connected to output 5 Publication 1747 UMO06B EN P June 2003
120. iscrete outputs are being held in their last state Any block transfer mapped specialty I O module which is mapped into the 1747 ASB image having only output image is scanned by the 1747 ASB module only when a block transfer write to the I O module occurs 1 0 Module Removal from an Unscanned Slot When an I O module is removed from a slot not being scanned by the 1747 ASB module a 1747 ASB error does not occur and all discrete outputs under its control are not affected Any I O module not mapped into the 1747 ASB module image is never scanned by the 1747 ASB module Any block transfer mapped specialty I O module which is mapped into the 1747 ASB image having only output image is scanned by the 1747 ASB module only when a block transfer write occurs Troubleshooting Introduction Chapter 7 Troubleshooting This chapter presents status display information during operational and fault conditions The 1747 ASB module has two LEDs and a status display These LEDs and status display are used to indicate operating status and error conditions while the module is operating Green COMM LED ADAPTER RED COMM LED COMM FAULT ans ee Status Display l indicated a unique 7 I alphanumeric pattern There are two types of errors major and minor A major error is indicated by a constant red Fault LED This type of error is usually associated with the 1747 ASB module A minor error is indicated
121. k transfer mapped If block transfer mode is selected all specialty I O modules are block transfer mapped regardless of their image size The 1747 ASB module can block transfer map a maximum of eight words Publication 1747 UMO06B EN P June 2003 3 6 Addressing Input Module O Output Module 1746 Slot Numbering 0 Slot Pair Modules Requiring One Byte In this example the modules requi or output image Input modules do not have to be paired with output modules because in the example to the right only one byte of input or output image is required To use image space more efficiently slot pairing can b used with 16 point 1 0 modules as shown below or complementary 1 0 can be used R Modules Requiring One Word In this example the modules require or output image Input modules must be paired with output modules to ensure the paired modules do not use the same image locations Publication 1747 UMO06B EN P June 2003 2 Slot Addressing Examples The following example illustrates how to map modules requiring e one byte or less of input or output image e one word of input or output image Loli el coleofoo oo po oo o0 00 joo 10 11 12 13 14115 16117 18 Q O 1747 ASB Input Image 1747 ASB Output Image 17 15 10 8 VA 7 0 0 Octal Decimal 17 15 10 8 7 7 0 0 Octal Decimal re one byte of input
122. l Logical Rack Number Bit 5 MSB Logical Rack Number Bit 4 Logical Rack Number Bit 3 Logical Rack Number Bit 2 Logical Rack Number Bit 1 Logical Rack Number Bit 0 LSB Logical Group Number Bit 1 MSB Logical Group Number Bit 0 LSB 8L 9G tE Publication 1747 UMO06B EN P June 2003 4 2 Configuration DIP Switch SW1 n gt Logical Rack Number 3 Logical Rack Number SW1 1 through 6 7 Logical Group Number SW1 switches 1 through 6 assign the 1747 ASB module a starting sas logical rack number in the scanner s image Baud Rate g e PiimanyComplementrychassis When configured as a complementary chassis SW2 switch 3 the PE ATAA 1747 ASB module can appear on the RIO link as any starting logical rack between 0 and 62 0 to 76 octal ET bass When configured as a primary chassis SW2 switch 3 the 1747 ASB LS Processor Restart Lockout z 4 2 cts i ins AC 2 ae Ts on the RIO link as any starting logical rack Addressing Mode _Specialty O Mode rors Logical rack one is the default setting as shipped from the factory ON OFF The following table provides the logical rack numbers for PLC pr
123. l Automation Glossary AG 7 1 Terms and Abbreviations The following terms and abbreviations are specific to this product For a complete listing of Allen Bradley terminology refer to the Allen Bradley Industrial Automation Glossary Publication Number AG 7 1 Adapter Any physical device that is a slave on the RIO link Adapter Image That portion of the scanner image assigned to an individual adapter You configure the adapter image by assigning it a starting logical rack number starting logical group number and the number of logical groups it uses In the case of the 1747 ASB module this is referred to as the 1747 ASB module image ASB Module The Catalog Number 1747 ASB Remote I O Adapter Module The 1747 ASB module is an adapter ASB Module Chassis The chassis directly controlled by the 1747 ASB module This includes the remote chassis and if installed two remote expansion chassis Discrete I O Module An I O module used to sense or control two state ON OFF devices Inhibit A function by which the scanner stops communicating with a logical device The logical device will consider itself inhibited if it Publication 1747 UMO06B EN P June 2003 4 Preface Publication 1747 UMO06B EN P June 2003 does not receive communications from the scanner within a certain period of time I O Module Any 1746 or 1747 I O module that is supported by the 1747 ASB module Local Expansion Chassis A chassis
124. l oe above in primary mode or 63 in number SW1 1 2 3 4 5 6 complementary mode off flashing Last Address Exceeded image Check the starting logical rack a ene crosses into logical rack 8 in number SW1 1 2 3 4 5 6 starting primary mode or logical rack 63 in logical group number SW1 7 8 complementary mode and image size selection SW2 5 6 7 8 off flashing Last Chassis Not Allowed when Check primary complementary en es primary mode is selected chassis selection SW2 3 and the last chassis selection SW3 4 off flashing Invalid Baud Rate Check baud rate selection mh nize SW2 1 2 1 0 Module Placement Error 2 Check the addressing mode The 1 0 module in slot may have SW3 5 6 and the 1 0 module type its image overlapping the image installed in this slot of the 1 0 module in its paired slot 1 0 Module Placement Error 2 Remove the 32 point module or off flashin it 32 point module may be installed Change the addressing mode 3 ar in slot and 2 slot addressing is SW3 5 6 selected Module in slot has only part of Change 1747 ASB module image its image assigned to the size SW2 5 6 7 8 or specialty 1747 ASB image 1 2 slot mode SW3 9 addressing and discrete mode only off flashing An Unsupported 1 0 Module is Remove the unsupported 1 0 it Slot installed in slot module off flashing DIP Switch Configuration Change the incorrect switch 1 Code1 Mismatch 2 The DIP switch settings or change to Save Mode
125. l of the 1747 ASB module s logical devices are established selecting processor restart lockout disables PLC auto configurations on the 1747 ASB module If the 1747 ASB module has not received communications for all of its logical devices you are able to perform PLC auto configurations once the 1747 ASB module is powered up If processor restart lockout is not selected you are able to perform PLC auto configurations on the 1747 ASB module IMPORTANT Selecting processor restart lockout affects the 1747 ASB module inhibit functionality Link Response Time SW3 3 SW3 switch 3 allows you to select a longer restricted response time when communicating at 57 6K and 115 2K baud 230 4K baud operates with a short unrestricted response time regardless of the switch setting The link response time is the time it takes an adapter to respond to data received from the scanner Some scanners require a longer response time than other scanners Operating unrestricted reduces overall RIO scan time but requires a faster scanner IMS TMS EMS zo Logical Rack Number Logical Group Number gt zo Baud Rate Je Primary Complementary Chassis L gt Reserved gt ASB Module Image Size zo Hold Last State ES Processor Restart Lockout E le
126. le for designing installing programming or troubleshooting control systems that use Allen Bradley small logic controllers You should have a basic understanding of PLC and SLC 500 products You should understand programmable controllers and be able to interpret the ladder logic instructions required to control your application If you do not contact your local Allen Bradley representative for information on available training courses before using this product This manual is a learning and reference guide for the remote I O adapter module It describes the procedures you use to address configure install and operate the 1747 ASB remote I O adapter module Contents of this Manual Chapter Title Contents Preface Describes the purpose background and scope of this manual Also specifies the audience for whom this manual is intended 1 Overview Explains and illustrates the theory behind the 1747 ASB module s operation Covers hardware and software features compatible devices and setup 2 Quick Start for Serves as a Quick Start Guide for the 1747 ASB Experienced Users module 3 Addressing Gives a chassis overview and explains slot numbering 1 0 module image mapping 2 slot 1 slot and 1 2 slot addressing Publication 1747 UMO06B EN P June 2003 2 Preface Configuration Contains DIP switch information and shows odd size chassis and image conditions Installation and Wiring
127. le other than a discrete I O module e g an analog module The following conventions are used throughout this manual e Bulleted lists such as this one provide information not procedural steps e Numbered lists provide sequential steps or hierarchical information e Italic type is used for emphasis e Text in this font indicates words or phrases you should type Allen Bradley offers support services worldwide with over 75 Sales Support Offices 512 authorized Distributors and 260 authorized Systems Integrators located throughout the United States alone plus Allen Bradley representatives in every major country in the world Publication 1747 UMO06B EN P June 2003 6 Preface Rockwell Automation Support Publication 1747 UMO06B EN P June 2003 Before you contact Rockwell Automation for technical assistance we suggest you please review the troubleshooting information contained in this publication first If the problem persists call your local Rockwell Automation representative or contact Rockwell Automation in one of the following ways Phone United 1 440 646 5800 States Canada Outside United You can access the phone number for your States Canada country via the Internet 1 Go to http www ab com 2 Click on Product Support http support automation rockwell com 3 Under Support Centers click on Contact Information Internet gt 1 Go to http www ab com 2 Click on Product Support http
128. les 3 12 How I O Module Images Are Mapped 3 13 How Discrete I O Modules Are Mapped 3 13 How Specialty I O Module Images Are Mapped 3 14 When Block Transfer Mode is Selected 3 14 When Discrete Mode is Selected ve une see 3 15 Chapter 4 DIP Switch MnromnaGn 4 4705 caches aoc ORES 4 1 DIP Switth We g iea ariki et eating cer ENS 4 2 Logical Group Number SW1 7 8 4 4 DIPS WAS Wis a erica hi nE anaes ot Eee Rae Se 4 4 Primary Complementary Chassis SW2 3 4 5 Reserved SW2 rares etai eh Mehl hae tt Honey 4 9 Special Image and Chassis Size Considerations 4 13 Not Enough 1747 ASB Module Image to Map All of the Available SOS re NES mind etre Re PETES 4 13 1747 ASB Image Size Exceeds Slot Requirements 4 14 One Slot of Pair is Present and 1747 ASB Module Image is Available for Both Slots n on tous oak ee a Ces 4 14 Both Slots Of A Pair Are Available But There Is Only Enough 1747 ASB Module Image Space Available For One Slot 4 15 DIP SWwite h W ois Hii Ann Mia ee Ps a Sim A 4 15 Processor Restart Lockout SW3 2 4 17 Addressing Mode SW3 5 6 4 20 Specialty I O Mode SW3 7 a rah d u eae ee 4 21 I O Module Keying SW3 8 adeno og gohan ees tar 4 21 Switch Setting Summary 4 22 SD n e Ati A uh Gee Ola dhe tab Gag acd AN tes Ghd 4 22 SW Se ete LEN ED A OMS SU Ok
129. link is compromised by environmental noise improper termination and or improper cable installation the 1747 ASB module scan rate drops This is indicated by a pronounced flickering of the status display To Scanner s Hs CRE Connector ne a Resistor Chassis Ground LINE 1 Blue wire SHLD Shield wire lt LINE 2 CI i Zn NC FAR i Status Display 4 lt lt RET i ADAPTER i COMM FAULT oO MSB waca RACK gt IMS a aca GROUP gt zo LINE 1 BaD Blue They y ruo Shield J le sa Clear Met E Se m a Terminating Resistor Aae Publication 1747 UM006B EN P June 2003 Installation and Wiring 5 5 Wiring a Processor Restart Lockout Switch Momentary Switch TEEN Do not connect anything to the NC No Connect terminal When processor restart lockout is enabled SW3 2 and communications are restored the 1747 ASB module does not respond to any type of communications or communication commands until terminals IN and RET are momentarily shorted together This occurs while the RIO scanner is attempting to communicate with the 1747 ASB module ARE Cycling power on any 1747 ASB module chassis removes the processor restart lockout condition by re initializing the 1747 ASB modul
130. lot7 Slot 7 Group Slot8 Slots Group7 L_Slot8 Slots Publication 1747 UMO06B EN P June 2003 Input Image Output Image from Complementary Chassis from Complementary Chassis 7 10 7 0 Octal 17 10 7 0 Octal 15 8 7 0 Decimal 15 8 7 0 Decimal Slott S Slot1 S Slot1 S Slot1 S Slot2 S Slot2 S Slot2 S Slot2 S Slot3 S Slot3 S Slot3 S Slot3 S Slot4 S Slot4 S ee Slot Pair Slott 3 Slot Pair Slot5 S Slot5 S Slots S Slot6 Si Slot6 S Slot6 S Slot7 S Slot7 S Slot7 S Slot S Slot8 S Slot8 S Slot8 S Slots S unused image space N Octal 17 Decimal Output Image Slot Pair 10 7 0 Octal 15 8 7 0 Decimal Slot 1 SI Slot 1 S Slot 2 SI Slot 2 SI Slot 3 SI Slot 3 S Slot 4 SI ste 5 Slot Pair Slot 5 Slot 5 Slot 6 Slot 6 Slot 6 Slot 6 Slot 7 Slot 7 Slot 7 Slot 7 Slot 8 Slot 8 Slot 8 Slot 8 Configuration 4 9 Reserved SW2 4 IMS Logical Rack Number SW2 switch 4 must remain in the ON position 8 419 GS rE ZL Logical Group Number Reserved DIP Switch Setting TMS Baud Rate SW2 F Primary Complementary Chassis Reserved ASB Module Image Size
131. lty 1 0 Module Image Mapping and Control page 4 13 Differences Between the 1747 ASB Module and the 1771 ASB Series C Module B 3 ATTENTION Disconnect power to the 1771 or 1747 ASB chassis before attempting to insert remove or wire any I O modules In most cases inserting or removing I O modules while under power does not cause a 1771 ASB error Whenever the 1747 ASB module is not faulted inserting or removing I O modules under power does cause a 1747 ASB error In the RIO link system only even numbered logical group numbers 0 2 4 or 6 are valid The 1771 ASB module limits the allowable starting logical group numbers based on the selected addressing mode and chassis size The 1747 ASB module allows virtually any group number to be selected The exception is when 1 2 slot addressing and discrete mode is selected Then only logical groups 0 and 4 can be used The 1771 ASB module maps all discrete I O modules using discrete transfers data is exchanged with the scanner using RIO discrete transfers on the RIO link All specialty Intelligent I O modules are block transfer mapped data is exchanged with the scanner using RIO block transfers The 1747 ASB module handles discrete modules the same way the 1771 ASB module does by using RIO discrete transfers IMPORTANT If you are only using discrete modules the 1771 ASB and 1747 ASB modules mapping and control are identical 1 An Intelligent 1 0 module is a 177
132. mage Conversely it can use the four output image words assigned to slots one and two which then allows the 1746 NO4I output module to be installed in slot two Because slot three has two input and output words assigned to it and the 1746 NIO4I module in slot three requires two input and output words the 1746 NIO4I module can be installed in slot three If a four word input or output module is installed in slot three a 1747 ASB module error occurs because only half of the module s image can be mapped PLC Processor Output Image Bit Number Octal 17 107 0 Bit Number Octal 17 107 0 Group 0 NI4 NI4 1 030 7 Group 0 NO4I NOA4I 0 030 Logical Group 1 NI4 N14 1 031 Logical Group 1 NO4I NO4I 0 031 Rack3 Group2 NI4 NI4 1 032 Rack3 Group2 NO4I NO4I 0 032 Group 3 NI4 NI4 1 033 1747 ASB Group 3 NO4I NO4I 0 033 1747 ASB Group 4 NIO4I NIO4I 1 034 Module 2 Group 4 NIO4I NIO4I 0 034 Module 2 Group 5 N1041 NIO4I 1 035 Group 5 NIO41 NIO4I 0 035 89 Sail PERE 6 Publication 1747 UMO06B EN P June 2003 o o B B B 0 1 2 3 Nu ne ME o N aa 279 2 o 2 2 2 oo O PLC 5 40 RIO Address Label Examples Application Examples 8 23 Due to the 1747 ASB module s addressing modes and RIO link operation the I O modules controlled by the 1747 ASB module are addressed by the PLC processor on a logical rack logical group basis A label
133. mance inhibit functionality Page and chapter references are provided within each heading so you can quickly review the information specific to Catalog Number 1747 ASB The 1771 ASB image size is automatically selected based on the chassis size and addressing mode The automatic assignment is possible because the number of 1771 chassis physical slots are provided in 2 group multiples Therefore there are no unused physical I O slots or scanner image that is not utilized The 1747 ASB image size must be selected with DIP switches SW2 5 6 7 8 The selection is necessary because the 1746 chassis are not provided in 2 group multiples In some cases you must make a choice between not using a slot or not using scanner image For more information on odd size chassis and image conditions refer to page 4 13 Publication 1747 UMO06B EN P June 2003 B 2 Differences Between the 1747 ASB Module and the 1771 ASB Series C Module Hold Last State Operation page 4 15 Remote Expansion Chassis page 3 1 Publication 1747 UMO06B EN P June 2003 When the hold last state mode is selected the 1771 ASB module holds discrete outputs in their last state if e an error occurs e RIO communications are lost e the 1771 ASB module is inhibited e the 1771 ASB module receives reset adapter decide commands from the scanner When the hold last state mode is selected the 1747 ASB module holds discrete outputs in their last state if e RIO
134. module image space than block transfer mode Publication 1747 UMO06B EN P June 2003 3 16 Addressing When discrete mode is selected specialty I O modules are discretely mapped or block transfer mapped depending on e the specialty I O module s image size e the addressing mode selected 2 slot 1 slot or 1 2 slot When discrete mode is selected a specialty I O module is discretely mapped if its image fits into the image space assigned to its slot pair For example if the specialty I O module such as the 1746 NIO4I and NIO4V requires two words of input and output image and the 1747 ASB module is configured for 1 slot addressing the specialty I O module is discretely mapped However if four words of input or output image are required the specialty I O module such as the 1746 NI4 NO4V NO4I and HS are block transfer mapped 0 6 00 o o00 00 00 joo joo oo oo joo jpo 200 RIO Discrete Mapping Two words of input and output image are required by the specialty 1 0 module The 1747 ASB module is configured for 1 slot addressing which provides two words of input and output image per slot pair Becausethe specialty 1 0 module s image can be mapped into the provided image the specialty 1 0 module is discretely mapped The other slot of the pair is Two words required by specialty 1 0 module empty since all of the input and output Two words provided by image is used 1747 ASB module
135. n results in a 1747 ASB module error as long as the 1747 ASB module is in check mode The powerup and initialization sequence depends on whether the 1747 ASB module is in the save or check mode SW3 8 RIO communications do not commence until a powerup and initialization sequence is complete Power must be applied to all of the remote chassis and remote expansion chassis controlled by the 1747 ASB module before this sequence can be completed If the remote expansion chassis are not powered a 1747 ASB module error occurs Publication 1747 UMO06B EN P June 2003 6 2 Start Up and Operation Save Mode When power is applied in save mode the 1747 ASB module 1 Performs power up diagnostics 2 Reads and verifies the actual DIP switch and I O module configuration 3 Saves the DIP switch and I O module configuration 4 Waits for RIO link communications from the scanner Check Mode When power is applied in check mode the 1747 ASB module 1 Performs power up diagnostics 2 Verifies the stored configuration integrity 3 Compares the actual DIP switch I O module and chassis configurations to the stored configurations 4 Waits for RIO link communications from the scanner 1747 ASB module errors found during powerup and initialization are noted in chapter 7 After successfully completing a powerup and initialization sequence the 1747 ASB module waits to receive RIO link communications from the scanner for all of its logi
136. n the RIO link or if the 1747 ASB chassis has no block transfer mapped I O modules you must use the Discrete I O Throughput without Block Transfers Present section To calculate discrete I O throughput with block transfers present use the following formula Tam bt Tam nbt 2Tbtx Tam bt The maximum 1747 ASB module discrete throughput with block transfers in milliseconds ms Tam nbt The maximum 1747 ASB module discrete throughput without block transfers in milliseconds ms Tpx Additional time due to sending any RIO block transfer data on the RIO link Matin vou will need to use the backplane scan times located in the top table on page A 6 You must include the time necessary to scan all the words of all the I O modules in the 1747 ASB chassis including the block transfer mapped I O modules For example if a 1746 BAS module is used T must include the time needed to scan 8 input and 8 output words even though the 1746 BAS module consumes only 2 bytes in the 1747 ASB image Before determining Tj you need to establish the maximum block transfer write or read length that is to be processed by each logical device on the RIO link including the 1747 ASB module RIO scan time is increased each time an RIO block transfer is sent to any logical device on the RIO network even if it is not sent to the 1747 ASB module The scan time increase depends on the number of Publication 1747 UMO06B EN P June 2003 A 10 Spec
137. nd 8 15 boxes are checked because the module requires more than one byte of image The SN Slot is 3 because that is the slot the scanner occupies in the local SLC chassis The SN Word is 19 because sit is the SN image word assigned to the OA16 The value is determined by converting the module s logical rack and logical group numbers logical rack 2 G3 to the corresponding SN word 1 Input bits 16 to 31 must be converted to 0 to 15 by subtracting 16 Therefore Input Bit 17 is converted to 1 2 Input and Output bits 0 to 7 must be converted to 8 to 15 by adding 8 Therefore Input bit 4 is converted to 12 Publication 1747 UMO06B EN P June 2003 RediPANEL Bulb 1 is connected to output 4 0 7 o SN Slot 3 SN Word s Bo 8 15 x 0 Discrete mf Remote SLC System The 8 15 box is checked because he module requires the most significant byte of image Bits 0 to 7 must be converted to bits 8 to 15 in he SN image The SN Slot is 3 because that is the slot the scanner occupies in the ocal SLC chassis The SN Word is 0 because it is the SN image word assigned to the 012 These values are determined by converting the module s logical rack and logical group numbers logical rack 0 GO to the corresponding SN word Application Examples 8 15 Application Example Program Shown below is an excerpt from the user program When the switch is closed bulbs 1 and 2 turn on a
138. nd the decimal value 5555 is moved to analog output 1 and is converted to an analog signal 13 17 MOV MOVE Switch n7 1 Source 5555 ke Dest 0 3 15 Meter 0 3 0 Bulb 112 a 12 0 3 19 Zi 12 Bulb 2 1 Input bits 16 31 must be converted to 0 15 by subtracting 16 Therefore Input bit 17 is converted to 1 2 Input and Output bits 0 7 must be converted to 8 15 by adding 8 Therefore Input bit 12 is converted to 4 The following is another representation of what is discussed above This application consists of a PLC 5 40 processor controlling local and remote I O wo o 2828 _S S SS a ogg cae ee ee mere ass 2EASSSS 2EeE58 RediPANEL D a O B O gt P Bf fee ete eee ee at EST HI The meter is connected to output 1 The switch is connected Bulb 2 is connected Bulb 1 is connected to input 17 to output 12 to output 4 Publication 1747 UMO06B EN P June 2003 8 16 Application Examples PLC 5 Example Publication 1747 UMO06B EN P June 2003 The PLC 5 40 built in scanner controls two 1747 ASB modules 1747 ASB module 1 controls a 7 slot and 10 slot chassis The I O modules residing in those chassis are 1746 NIO4V analog module 2 current or voltage
139. ner s image Publication 1747 UMO06B EN P June 2003 1 12 Overview Publication 1747 UMO06B EN P June 2003 e Baud Rate Baud Rate is the 1747 ASB module s RIO link communication rate The baud rate must be the same for all adapters on the RIO link Primary Complementary SLC Chassis PRI COMP determines whether the 1747 ASB module appears to the scanner as a primary or complementary chassis Adapter Image Size IMAGE SIZE indicates the I O image size to be reserved for the adapter It can be any size between 2 and 32 groups in two logical group increments Hold Last State HLS determines whether the discrete output modules are held in their last state when RIO link communication with the 1747 ASB module is lost The scanner inhibits the 1747 ASB module The scanner sends Reset Adapter Decide commands to the 1747 ASB module Processor Restart Lockout PRL determines whether the 1747 ASB module automatically resumes RIO link communications if communication is lost and then restored Link Response Time RESP selects restricted or unrestricted RIO link response time Last Chassis LAST CHA When the 1747 ASB module is used with a PLC 2 or PLC 5 this switch indicates to the scanner that the 1747 ASB module is the last adapter mapped into the 1747 ASB module s highest logical rack e Addressing Mode ADDR MODE determines the 1747 ASB module s remote chassis and remote expansion chass
140. nications cable is removed and reconnected during normal RIO communications the discrete outputs remain in their last state and the 1747 ASB module does not resume communicating with the scanner until the processor restart lockout terminals are momentarily shorted together For more information regarding processor restart lockout refer to chapter 4 The 1747 ASB module is configured as a complementary chassis Because complementary I O is not being used there is no need for a primary chassis 1747 ASB Module 1 0 Mapping Details The 1747 ASB module is configured for 1 slot addressing Its image starts at group 0 of logical rack 0 and is sized for six logical groups There are six 16 bit words of input and output image for its three 16 point input and output modules SLC Processor Input Image Bit Number Decimal Logical Rack0 Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group 7 Application Examples 8 5 Three input and output image words are not used However when using 16 point I O 1 slot addressing provides I O configuration flexibility The modules can be inserted into any slot in any order Slots 1 2 and 3 contain 16 point input modules The output words assigned to these slots are unused Slots 4 5 and 6 contain 16 point output modules The input words assigned to these slots are unused SLC Processor Output Image 15 87
141. ocessors Logical Rack Number Octal Switch Number SW1 1747 SN PLC2 PLC3 PLC5 15 PLC5 25 PLC 5 40 PLC 5 60 PLC 5 250 2 3 4 5 6 0 1 0 0 ON ON ON ON ON 1 2 1 1 1 1 1 1 ON ON ON ON OFF 2 3 2 2 2 2 2 2 ON ON ON OFF ON 3 4 3 3 3 3 3 3 ON ON ON OFF OFF 5 4 4 4 4 4 ON ON OFF ON ON 6 5 5 5 5 5 ON ON OFF ON OFF 7 6 6 6 6 6 ON ON OFF OFF ON 7 7 7 7 74 ON ON OFF OFF OFF 10 10 10 10 ON OFF ON ON ON 11 1 1 11 ON OFF ON ON OFF 12 2 2 12 ON OFF ON OFF ON 13 3 3 13 ON OFF ON OFF OFF 14 4 4 14 ON OFF OFF ON ON 15 5 5 15 ON OFF OFF ON OFF 16 6 6 16 ON OFF OFF OFF ON 17 7 7 17 ON OFF OFF OFF OFF 20 20 20 OFF ON ON ON ON 21 21 21 OFF ON ON ON OFF 22 22 22 OFF ON ON OFF ON 23 23 23 OFF ON ON OFF OFF 24 24 24 OFF ON OFF ON ON 25 25 25 OFF ON OFF ON OFF 26 26 26 OFF ON OFF OFF ON Publication 1747 UMO06B EN P June 2003 Configuration 4 3 Logical Rack Number Octal Switch Number SW1 1747 SN PLC2 PLC3 PLC5 15 PLC5 25 PLC5 40 PLC5 60 PLC5 2508 1 2 3 4 5 6 27 27 27 ON OFF ON OFF OFF OFF 30 30 ON OFF OFF ON ON ON 31 31 ON OFF
142. ock transfer to a discrete chassis slot which has an output module in it may cause outputs on that module to turn on Invalid Length RIO Block Transfers An invalid length RIO block transfer occurs when 1 An RIO block transfer to an I O module controlled by the 1747 ASB module is larger than the I O module s image size For example if an eight word RIO block transfer is made to a I O module with an image size of four words an invalid length RIO block transfer has occurred 2 An RIO block transfer write is made to a slot that contains a module that only has input image 3 An RIO block transfer read is made from a slot that contains a module that only has output image 4 Invalid length block transfers are ignored by the 1747 ASB module Testing the 1747 ASB The 1747 ASB module can be tested prior to beginning normal Module operation by following the procedure provided below 1 Install the 1747 ASB module and I O modules into the remote chassis and if necessary remote expansion chassis Make sure the PLC or SLC processor is in the program mode Publication 1747 UMO06B EN P June 2003 6 8 Start Up and Operation 2 Apply power to all chassis 3 After completing power up diagnostics the 1747 ASB module display appears as shown below ADAPTER COMM FAULT et ul Red Fault LED is off LT STATUS Green COMM LED is off Status display indicates no RIO communicati
143. odule 1 1 0 mapping 8 12 ASB module 2 configuration 8 11 ASB module 2 1 0 mapping 8 13 processor image 8 10 RIO address label examples 8 13 RIO device configuration 8 9 slot numbering 3 2 ASB module placement 3 2 slot pairing 8 12 specialty 1 0 mode 4 21 in PLC example 8 17 8 21 in SLC basic example 8 3 in SLC example 8 9 8 12 8 13 specialty 1 0 modules 3 14 mapping 3 14 block transfer mode 3 15 discrete mode 3 16 overview 3 13 specifications A 1 network specifications A 1 power supply loading A 1 temperature and humidity A 1 throughput A 1 Publication 1747 UMO06B EN P June 2003 start up and operation 6 1 status display codes 7 2 DIP switch configuration mismatch fault codes 7 5 I O module configuration mismatch fault codes 7 7 1 0 runtime fault codes 7 8 status operating codes for normal operating conditions 7 2 status operating codes for normal operating conditions 7 2 SW 2 4 4 DIP switch 4 4 SW 3 4 15 DIP switch 4 15 addressing mode 4 21 hold last state 4 15 I O module keying 4 22 last chassis PLC 3 backup 4 19 link response time 4 18 power up and initialization 6 1 processor restart lockout 4 17 specialty I O mode 4 21 system startup 6 1 system start up 6 1 T temperature specifications A 1 terms 1 3 testing the ASB module 6 7 throughput A 2 calculating throughput A 4 block transfer A 12 with block transfers present A 9 without block transfers present A 4 introduction A 2 tools needed 2 1 transferr
144. of mismatch fault codes 7 5 configuration worksheet C 1 summary of switch settings 4 22 SW 2 4 4 configuration 4 4 4 6 SW 3 4 15 configuration 4 15 DIP switch configuration mismatch fault codes 7 5 discrete 1 0 modules 3 13 mapping 3 13 overview of 3 13 discrete 1 0 throughput with block transfers present example A 10 discrete 1 0 throughput without block transfers present example A 7 discrete mode 3 15 discrete transfer 1 2 transferring data 1 6 Publication 1747 UMO06B EN P June 2003 door labels 1 13 applying octal labels 2 6 E equipment needed 2 1 errors 7 1 major 7 1 minor 7 1 examples 8 1 basic SLC application 8 1 SLC application 8 7 extended node capability 1 8 link termination 5 4 of scanners and adapters 1 8 of the ASB module 1 8 H hardware features 1 11 cable tie slots 1 13 DIP switches 1 11 door label 1 13 RIO link and processor restart lockout connector 1 13 self locking tabs 1 13 status displays and LEDs 1 11 hold last state 4 15 in basic SLC example 8 3 8 4 in PLC example 8 17 8 19 8 20 in SLC example 8 9 8 11 start up and operation 6 5 humidity specifications A 1 I 1 0 module addressing labels 5 6 PLC as master 5 6 SLC as master 5 6 1 0 module configuration mismatch fault codes 7 7 1 0 module insertion under power 6 9 1 0 module keying 4 22 in basic SLC example 8 3 in SLC example 8 9 1 0 module removal from a scanned slot 6 9 1 0 module removal from an unscanned slot 6 1
145. ommunicate PLC or SLC processor data to remotely located I O devices PLC and SLC processors exchange inputs and outputs with scanners Scanners exchange inputs and outputs with adapters located on the RIO link The adapter s control is based on the adapter type How The Scanner Interacts With Adapters The scanner s function is to continuously scan the adapters on the RIO link in a consecutive manner The scan consists of one or more RIO discrete transfers to each adapter on the RIO link RIO discrete transfers consist of the scanner sending output image data and communication commands to the adapter that instruct the adapter on how to control its output These include run reset adapter reset and reset decide commands The adapter responds by sending input data to the scanner The scanner performs as many RIO discrete transfers as necessary to update the entire adapter image If RIO discrete transfers do not occur data is not exchanged between the scanner and adapter Malia RO discrete transfers are asynchronous with the processor scan Overview 1 3 1747 ASB Module A y Scanner RIO Discrete eA iss sciss EPST Processor Transfers with ri Adapter 1 RS Remote Chassis Remote Expansion Chassis RIO Discrete
146. ons condition 4 Configure the PLC or SLC processor so that the scanner will communicate on the RIO link with the 1747 ASB module Place the processor in the test mode The 1747 ASB module display appears as shown below Green COMM LED is off Status display indicates a reset adapter reset n comm FAULT condition Pee ES a Red Fault LED is off se D STATUS Green COMM LED is off ADAPTER Status display indicates comm FAULT a reset adapter decide condition Ts gt i i Red Fault LED is off Publication 1747 UMO06B EN P June 2003 Start Up and Operation 6 9 When the 1747 ASB module is receiving reset adapter reset or reset adapter decide commands it e returns input data for all of its input modules and sends output data to all of its specialty I O modules It does not turn any discrete outputs on e processes all discrete and block transfers e controls the specialty I O modules in the same manner as an SLC processor in TEST mode How each specialty I O module responds to the TEST mode is specific to each specialty I O module Refer to its user manual for more information ATTENTION I O modules must not be inserted or removed when the remote chassis or remote expansion chassis is powered Damage to the I O module and or remote chassis or remote expansion chassis may result The following describes how the 1
147. or to hold all of its discrete outputs in their last state if hold last state is selected Reset Adapter Reset Commands sent by the scanner to a logical device during an RIO discrete transfer These commands instruct the logical device to reset all of its discrete outputs regardless of the hold last state selection Preface 5 Common Techniques Used in this Manual RIO Block Transfer The exchange of up to 64 words of data between the scanner and adapter RIO block transfers only occur if you program them in your processor control program The 1747 ASB module supports a block transfer of up to 8 words RIO Discrete Transfer The exchange of image data between the scanner and adapter RIO discrete transfers occur continuously whenever the scanner and adapter are communicating on the RIO link RIO Link An Allen Bradley communication system supporting high speed serial transfer of Remote I O RIO control information This link consists of one master one or more slaves Scanner The communication master on the RIO link Scanner Image The data table area within the scanner used to exchange I O information between the scanner and all the adapters on the RIO link The scanner image is a portion of the SLC or PLC processor image SLC Chassis A physical SLC rack that houses SLC processors 1746 and 1747 I O modules Slot The physical location in any chassis used to insert I O modules Specialty I O Module An I O modu
148. osition check mode 4 Replace the 1747 ASB module in slot 0 5 Apply power to your system Publication 1747 UMO06B EN P June 2003 Quick Start for Experienced Users 2 7 11 Check that the module is operating correctly Reference During normal operation PLC or SLC in Run mode the 1747 ASB module appears as shown Chapter 6 below ADAPTER COMM FAULT Green COMM ee LED is on nur 7 staus Status display indicates a run condition Start Up and Operation Chapter 7 Troubleshooting Red F AULT LED is off Publication 1747 UM006B EN P June 2003 2 8 Quick Start for Experienced Users Publication 1747 UMO06B EN P June 2003 Chassis Overview Chapter 3 Addressing This chapter presents e slot numbering e 2 slot 1 slot and 1 2 slot addressing e how I O module images are mapped The 1747 ASB module controls 1 remote chassis and up to 2 remote expansion chassis with a maximum of 30 slots Currently there are four different types of chassis available 4 Slot 7 Slot 0 Catalog Number 1746 A4 Catalog Number 1746 A7 10 Slot 13 Slot 0 o O Catalog Number 1746 A10 Catalog Number 1746 A13 The first chassis is referred to as the remote chassis
149. ot Pair Modules Requiring Two Words Modules Requiring More Than Two Words In the example below the modules require two words of input In this example the modules require more than two words of input or output image or output image If you would like to know how you can use the unused input or output Input modules must be paired with output modules so their input or output images refer to the complementary I O description found on page 4 5 images do not overlap 1747 ASB Input Image 1747 ASB Output Image 1747 ASB Input Image 1747 ASB Output Image 7 10 7 0 Octal 7 10 7 0 Octal 7 10 7 0 Octal 7 10 7 0 Octal 15 8 7 o Decimal 15 8 7 o Decimal 15 8 7 o Decimal 15 8 7 o Decimal Slot 1 Slot 1 Slot 1 Slot 1 Slot 1 Slot 1 Slot2 Slot2 Slot 1 Slot 1 Slot 1 Slot 1 Slot 1 Slot 1 Slot 2 Slot 2 Slot2 Slot2 Slot2 Slot2 Slot1 Slot1 Slot2 Slot2 Slot2 Slot2 Slot2 Slot2 Slot1 Sloti Slot2 Slot2 Slot 3 Slot 3 Slot 3 Slot 3 Slot 3 Slot 3 Slot 4 Slot 4 Slot 3 Slot 3 Slot 3 Slot 3 Slot 3 Slot 3 Slot 4 Slot 4 Slot 4 Slot 4 Slot 4 Slot 4 Slot3 Slot3 Slot4 Slot4 Slot 4 Slot 4 Slot Pair Slot 4 Slot 4 Slot Pair Slot 3 Slot 3 Slot Pair Slot 4 Slot 4 Slot Pair Slot 5 Slot 5 Slot 5 Slot 5 Slot 5 Slot 5 Slot 6 Slot Slot 5 Slot
150. ote slot 1 131 remote slot 2 Group 1 Not Used 0 31 remote slot 2 13 2 remote slot 3 Group 2 Not Used 0 3 2 remote slot 3 13 3 remote slot 4 Logical Group 3 0A16 0A16 033 remote slot 4 13 4 remote slot 5 Rack 0 Group 4 0A16 0A16 0 3 4 remote slot 5 13 5 remote slot 6 Group 5 0A16 0A16 0 3 5 remote slot 6 13 6 Group 6 Not Used 0 36 13 7 Group 7 Not Used 0 37 13 8 Group 0 Not Used 0 3 8 139 Group1 Not Used 0 39 1310 Group 2 Not Used 0 3 10 13 11 Logical Groups Not Used 0311 13 12 Rack1 Groupa Not Used 0 3 12 13 13 Group 5 Not Used 0 3 13 31 Scanner Image Group6 Not Used 0314 Scanner Image 13 15 Group 7 Not Used 0 3 15 13 16 Group 0 Not Used 0 3 16 1317 Group 1 Not Used 0 3 17 13 18 Group 2 Not Used 0 3 18 13 19 Logical Group3 Not Used 0319 1 3 20 Rack2 Groupa Not Used 0 3 20 1 3 21 Group 5 Not Used 0 3 21 1 3 22 Group 6 Not Used 0 3 22 1 3 23 Group7 Not Used 0 3 23 1 3 24 Group 0 Not Used 0 3 24 13 25 Group 1 Not Used 0 3 25 1 3 26 7 Group 2 Not Used 0 3 26 13 27 Logical Group3 Not Used 0 3 27 1 3 28 Rack3 Groupa Not Used 0 3 28 1 3 29 Group 5 Not Used 0 3 29 13 30 Group 6 Not Used 0 3 30 1 3 31 Group7 Not Used 0 3 31 I input image 0 output image 3 slot RIO scanner uses in local SLC chassis x scanner wort Publication 1747 UMO06B EN P June 2003 8 4 Application Examples SLC Processor Input Image Bit Number Decimal Group 0 Group 1 Group 2 Logical Group 3 RackO Groups Group5 Grou
151. our words of the output image slot 2 uses the output image normally assigned to slot 1 if slot 1 is 6 not already using it The lesser slot number has priority over the greater Slot 2 cesse Paired Output Image 17 10 7 0 Octal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal Group 0 Group 1 Slot 2 Group 2 Group 3 1 2 Slot Addressing Considerations When the 1747 ASB module is configured for 1 2 slot addressing you can use 4 8 16 32 point discrete combination and specialty I O modules in any slot If the discrete mode is selected specialty modules with four words or less of input or output image are discretely mapped such as the 1746 NI4 NO4I NO4V and HS However with a specialty module such as the 1746 HS the adjacent slot must be empty Specialty modules with more than four words of input or output image are block transfer mapped such as the 1746 BAS If the block transfer mode is selected all specialty modules are block transfer mapped regardless of the image size The 1747 ASB module can block transfer map a maximum of eight words Publication 1747 UMO06B EN P June 2003 3 12 Addressing 1 2 Slot Addressing Examples The following example illustrates how to map modules requiring e two words of input or output image e more than two words of input or output image l 0 0 0 j0 Input Module D i O Output Module 1746 Slot Numbering 0 Sl
152. ows each adapter to use a fixed amount user defined of the scanner s input and output image Part of the processor s image is used by local I O the other portion is used by the scanner for remote I O For a PLC 5 logical rack 0 is dedicated for local I O The scanner s remote I O image is divided into logical racks and further divided into logical groups A full logical rack consists of eight input and eight output image words A logical group consists of one input and one output word in a logical rack Each logical group is assigned a number from 0 to 7 The number of racks available for remote I O depends on the scanner you are using Local 1 0 Remote 0 Scanner Logica Image ica Adapter Image Processor 1 0 Image The scanner image also contains the image of each adapter on the RIO link The adapter is assigned a portion of the scanner image which is referred to as the adapter image Crossing Logical Rack Boundaries Adapter image size is expressed in an even number of groups For example the 1747 ASB module image can be any size between 2 logical groups and 32 logical groups 4 logical racks in 2 logical group increments If the adapter s image size is greater than 8 logical groups the image crosses logical rack boundaries If an adapter s image size is less than 8 logical groups it too can cross a logical rack boundary depending upon the starting logical group number The significance of crossing
153. p 0 0V32 0V32 0 3 16 13 17 1747 ASB Group1 0V32 0V32 0317 1747 ASB 13 18 Module 1 Group 2 0B16 0B16 0318 Module1 13 19 Logical Group3 0A16 0A16 0 33 19 1 3 20 Rack2 Groupa 0 3 20 13 21 Group 5 0 3 21 aes RediPANEL ate nes RediPANEL 1 3 23 Group7 0 3 23 1747 ASB Module 2 1 0 Mapping Details Because 1747 ASB module 2 is configured for 2 slot addressing has two logical groups and three slots available for I O all of the slots present are mapped into the scanner image One extra byte of input SLC Processor Input Image Bit Number Decimal Logical RackO Group 0 Group 1 Group 2 Group 3 Group 4 Group 5 Group 6 Group7 Group 0 Application Examples 8 13 and output image remain unassigned to any slot because there is no slot 4 in the chassis Due to slot pairing slot 3 can use the extra image space Because the specialty I O mode chosen is discrete mode and the 1747 ASB module is configured for 2 slot addressing all specialty modules having one word or less of input and output image are discretely mapped Slot 1 contains an 8 point output module Catalog Number 1746 OA8 that uses the output image assigned to slot 1 The input image assigned to slot 1 is unused Slot 2 contains a combination module Catalog Number 1746 IO12 that uses the input and output byte assigned to slot 2 Because there is no slot 4 the image assigned to slot 4 can be used by slot 3 A 16 point input module Catalog Number 174
154. p 6 Group7 15 87 NIO4I NIOAI IA16 IA16 IA16 IA16 IA16 IA16 Not Used Not Used Not Used Not Used Not Used Publication 1747 UMO06B EN P June 2003 The default configuration size of the scanner image is 32 words You can specify that the SLC 5 02 processor scan is less than 32 words with your programming device 1747 ASB Module Configuration Details The entire image of the 1747 ASB module is contained in logical rack 0 It does not cross a logical rack boundary Therefore it appears as one logical device to the scanner SLC Processor Output Image Bit Number Decimal 15 87 0 i owa 010 Local SLC Chassis 12084 Lal SLC Chassis NIOAI NIOAI 02081 13 0 remote slot 1 Group 0 Not Used 0 3 0 remote slot 1 13 1 remote slot 2 Group 1 Not Used 0 3 1 remote slot 2 13 2 remote slot 3 Group 2 Not Used 0 32 remote slot 3 133 remote slot 4 Logical Group 3 0A16 0A16 033 remote slot 4 13 4 remote slot 5 Rack0 Group 4 0A16 0A16 0 3 4 remote slot 5 13 5 remote slot 6 Group 5 OA16 0A16 0 3 5 remote slot 6 13 6 Group6 Not Used 0 3 6 13 7 Scanner Image Group 7 Not Used 0 37 Scanner Image The 1747 ASB module is configured as the last chassis because it uses the highest numbered logical group in the highest logical rack it resides in The 1747 ASB module is configured for hold last state and processor restart lockout If the RIO commu
155. present are mapped into the scanner image No extra slots in the chassis or extra words in the image remain Because the specialty I O mode chosen is discrete mode and the 1747 ASB module is configured for 1 slot addressing all specialty modules that have two words or less of input and output image are discretely mapped The 1746 NIO4I module requires two input and two output words Therefore it is discretely mapped When 1 slot addressing is selected two words of input image and two words of output image are available for each slot pair Because it requires both words of the input and output image slot 2 must remain empty If an I O module is inserted into slot 2 a 1747 ASB module error occurs Due to slot pairing two 32 point modules that have opposite functions one input and one output are allowed in one slot pair using 1 slot addressing The 32 point input module Catalog Number 1746 IV32 installed in slot 3 uses the input image words assigned to slots 3 and 4 No input image is available for slot 4 Slot 4 can use the output image that slot 3 is not using Therefore a 32 point output module Catalog Number 1746 OV32 uses the output image assigned to slots 3 and 4 Slots 5 and 6 contain 16 point output modules The input words assigned to these slots are not used SLC Processor Output Image Bit Number Decimal 15 87 0 13 14 Group 6 NIO4I NIO4I 0 3 14 13 15 Group7 NI041 NI041 0 3 15 13 16 Grou
156. put for these discretely mapped I O modules when block transfers are present are Tampi Tamne 2Tpx Tampi 80ms 2Tix 2 Determine the maximum length of the block transfer to each logical device There are two logical devices for the 1747 ASB module The largest block transfer that is possible with the full logical rack logical device is 8 words The largest block transfer that is possible with the 1 2 logical rack logical device is 2 words 3 Substitute the maximum length of each logical device into Ta 0 150 x block transfer length 3 5ms T 0 150 x 8 3 5ms Ti 4 7ms Ty 0 150 x 2 3 5ms Tiz 3 8ms 4 There is one logical device for each 1771 ASB module The largest block transfer for 1 4 logical racks is 64 words Calculate the maximum length for these logical devices T 0 150 x block transfer length 3 5ms T 0 150 x 64 3 5ms Ts amp 4 13 1ms 5 Add up all of the maximum word lengths Tox Tria T Trg Tri4 Tix 4 7 3 8 13 1 13 1 Thtx 34 7ms 1 This number is arbitrarily assigned Publication 1747 UMO06B EN P June 2003 A 12 Specifications 6 Substitute all the values for variables in the throughput formula and solve for throughput Tam bt Tam nbt 2T tx Tam bt 80ms 2 34 7 ms Tam bt 149 4ms Block Transfer Throughput Block transfer throughput is always slower than discrete data transfer It is dependent on the time involved for the e PLC con
157. r restart lockout If the RIO communications cable is removed and reconnected during normal RIO communications the discrete outputs remain in their last state and the 1747 ASB module does not resume communicating with the scanner until the processor restart lockout terminals are momentarily shorted together For more information regarding processor restart lockout refer to chapter 4 1747 ASB module 1 is configured as a complementary chassis Because complementary I O is not being used there is no need for a primary chassis The 1747 ASB module 1 response time is unrestricted because the PLC 5 40 does not require a restricted response time IMPORTANT Selecting processor restart lockout disables PLC auto configurations on the 1747 ASB module except for initial powerup If processor restart lockout is not selected you are able to perform PLC auto configurations on the 1747 ASB module Publication 1747 UMO06B EN P June 2003 8 20 Application Examples PLC Processor Input Image Bit Number Octal Group 0 Group 1 a Group 2 Logical Groups Rack3 Groupa Group 5 Group 6 Group 7 7 107 0 NI4 NI4 NI4 NI4 NI4 NI4 NI4 NI4 NIO4I NIO4I NIO4 Not Used Not Used Publication 1747 UMO06B EN P June 2003 1747 ASB Module 2 Configuration Details Because the image of 1747 ASB module 2 does not cross a logical rack boundary 1747 ASB module 2 appears as one logical
158. r mode is that it only requires one byte of the 1747 ASB module s input and output image However you must add block transfer instructions to your PLC user program and block transfer times are generally longer than discrete transfer times When block transfer mode is selected all specialty modules that are block transfer mapped use one byte in the 1747 ASB module s input and output image These bytes reside in the least significant byte of the 1747 ASB image reserved for the module s slot When a module is block transfer mapped the module s input and output image is transferred on the RIO link using RIO block transfers RIO block transfers are processed by the scanner and 1747 ASB module The 1747 ASB module transfers the specialty I O modules image by way of a backplane scan The 1747 ASB module then transfers the image to the scanner using RIO block transfers PLC Local Chassis Addressing 3 15 The scanner and 1747 ASB module process a maximum of one RIO block transfer per logical device per RIO scan If you wish to perform four RIO block transfers for a logical device at least four RIO scans are required to complete these RIO block transfers The 1747 ASB module can block transfer up to a maximum of 8 words per block transfer 1747 ASB module exchanges data with the speciality I O module via the
159. ration Bulb 2 is connected to output 12 The 1747 ASB module is configured in the following manner Function 1747 ASB Module 1 Starting logical rack number 0 Starting logical group number 0 Image size number of logical groups 6 Addressing mode 1 slot Specialty 1 0 model Discrete Baud rate 230 4K Last chassis Yes Hold last state Yes Processor restart lockout Yes Link response Switch position does not matter Primary complementary chassis Complementary 1 The 1747 SN Series A scanner cannot perform b ock transfers Any specialty 1 0 modules controlled by this scanner must be discretely mapped 2 Link response does not matter at 230 4K baud Application Examples 8 3 For more details on the 1747 SN RIO scanner refer to the user manual publication 1747 6 6 The RIO scanner is configured for 230 4K baud The SLC 5 02 G file is configured as shown below 1747 ASB Bit Number Decimal 15 14 13 12 1 10 9 8 7 6 5 4 3 2 1 0 Logical Rack 3 Logical Rack 2 Logical Rack 1 Logical Rack 0 Starting Group Starting Group Starting Group Starting Group 6 4 2 0 6 4 2 0 6 4 2 0 6 4 2 0 Starting Logical Group Word 1 f o RC RON RE CN REA MO RCE RON CA RCD ETS RON CN CE CE peice Size Word To To foto fotofofofo fo foto Poti Ts SLC Processor Input Image Bit Number Decimal Logical Rack 0 Logical Rack1 Logical Rack 2 Logical Rack 3 Group 0 Group1
160. s Slot Number 0 1 2 3 L dnoig z dno19 dno19 ydnog G dnoig D 3 5 Publication 1747 UM006B EN P June 2003 Configuration 4 13 Special Image and Chassis Sometimes logical slots and groups are not mapped due to chassis Size Considerations size and selected image size because e There is not enough 1747 ASB module image to map all of the available slots e The 1747 ASB image size exceeds requirements for available slots e One slot of a pair is present with 1747 ASB module image available for both slots e Both slots of a pair are available but there is only enough 1747 ASB module image space available for one slot Not Enough 1747 ASB Module Image to Map All of the Available Slots When there is not enough 1747 ASB module image to map all of the available slots any I O modules in the unassigned slots are ignored If one of the unassigned I O modules fault it triggers a 1747 ASB module fault Modules should not be installed above slot 30 Otherwise a 1747 ASB error Occurs In the following example a 7 slot chassis contains a 1747 ASB module with an image size of 4 logical groups using 1 slot addressing 1747 ASB Module Using1 slot addressing and a 7 slot chassis six slots are available for 1 0 modules Because the image size is 4 logical groups 2 slots are not used Slots 5 and 6 are ignored even if 1 0 modules are installed in them However if one of the modules in slots 5 or 6
161. s DIP Switch SW2 Baud Rate SW2 1 2 SW2 switches 1 and 2 determine the baud rate the 1747 ASB module operates at while communi cating across the RIO link The default is 57 6K as shipped from the factory Baud Rate Maximum Cable Distance Belden 9463 57 6K baud 3048 meters 10 000 feet 115 2K baud 1524 meters 5 000 feet 230 4K baud 762 meters 2 500 feet Configuration 4 5 Baud Rate DIP Switch Settings sw2 sw2 sw2 sw2 zo zo zo gt zo E E E m CE C m 57 6K 115 2K 230 4K Invalid If the invalid switch setting is selected a 1747 ASB module error occurs Primary Complementary Chassis SW2 3 IMS TMS EMS gt zo 4 SW2 switch 3 determines whether the 1747 ASB module appears to HAGIEEI Rack Number the scanner as a primary or complementary chassis ae en Primary Complementary SLC Chassis DIP Switch Setting SW2 sw2 gt zo E Baud Rate gt zo 3 zo g e
162. s logical specification refers to the maximum size of the adapter s RIO image Extended Node Capability Both scanners and adapters can have extended node capability Extended node capability allows you to use an 82 Ohm termination resistor at both ends of the RIO link for all baud rates Extended node capability also allows for up to 32 adapters to be placed on the RIO link Extended node capability can only be used if the scanner and all adapters on the RIO link have extended node capability The 1747 ASB module has extended node capability The tables on pages 1 10 and 1 11 provide lists of compatible RIO scanners and adapters The 1747 ASB module is compatible with all Allen Bradley scanners Scanners that do not support RIO block transfers do not work with all of the I O modules supported by the 1747 ASB module For example the Catalog Number 1747 SN Series A RIO Scanner does not work with a Catalog Number 1746 BAS BASIC module because the scanner does not support RIO block transfer Overview 1 9 Compatible RIO Scanners Refer to the appropriate scanner manual for details concerning physical and logical specifications Catalog Number Description 1771 SN Sub 1 0 scanner for Mini PLC 2 and PLC 5 families 1785 L11B PLC 5 11 in scanner mode 1785 L20B PLC 5 20 in scanner mode 1785 L20x 2 PLC 5 30 in scanner mode 1785 140x 2 PLC 5 40 in scanner mode 1785 L60
163. s the maximum logical rack number Primar 15 y Mode 10 7 87 0 0 If you have selected logical rack 5 group 0 as your starting address the largest 1747 ASB module image size you can create is 24 groups 3 logical racks Assigning a larger 1747 ASB module image size exceeds the maximum logical rack number Publication 1747 UMO06B EN P June 2003 4 12 Configuration The following examples illustrate how the selection of the 1747 ASB image size is determined by gt zo al e the addressing mode 2 slot 1 slot 1 2 slot 2 e Logical Rack Number s e the number of chassis slots required jE Logical Group Number 1747 ASB Module gt zo A an 1 Slot Addressing With Six Slots Available ea Je Primary Complementary Chassis Using1 slot addressing and a 7 slot chassis six Is Reserved slots are available for 1 0 modules To map all ASB Module Image Size six slots into the scanner image the 1747 ASB gt module image size must be 6 logical groups Slot Number 0 1 2 3 4 5 6 ES H Qa O ao on oo D _ Hold Last State 8 a a 6b o
164. saved configuration 1 0 module detected in an unused slot of the previously saved configuration 1 0 Module Electrical Interface Type Not the same as the saved configuration such as a DC output module being placed in an AC output slot 1 0 Module Mix or Class Not the same as the saved configuration such as a DC 16 point input module placed in an 8 point DC input slot s alternated with the corresponding slot number L slot Publication 1747 UMO06B EN P June 2003 7 8 Troubleshooting Publication 1747 UMO06B EN P June 2003 1 0 Runtime Fault Codes Code 4 Code 4 1 0 Parity Error Hardware Parity Error or module installed or removed under power 1 0 Module Removed Under Power File Access Grant Timeout specialty 1 0 only 1 0 Module Fault generic through 1 0 Module Reported Error Code 1 0 Module Reported Error Code Unknown Module Inserted Under Power 1 The fault code i s alternated with the corresponding slot number L slot Basic SLC 500 Example Using and RIO Scanner Chapter 8 Application Examples This chapter presents two SLC 500 examples and one PLC 5 40 example The application examples consist of e system overview e device configuration e processor image e 1747 ASB module configuration details e mapping details e address lab
165. scanner for enabled logical devices e The 1747 ASB module processes RIO block transfer reads for enabled logical devices IMPORTANT Reset adapter reset and reset adapter decide commands are always ignored by the 1747 ASB module when any of its logical devices are inhibited See page 7 2 for information regarding status codes The following table provides specific information concerning how the inputs and outputs are handled during normal operation and when communication exceptions occur Notice that the hold last state setting makes a difference in the control of the discrete outputs and how the specialty I O modules may operate 1747 ASB Condition Specialty 1 0 Module Discrete All Inputs Outputs SLC State Outputs Waiting for communications after powerup Not updated Test Cleared Read Normal running Changing Run Changing Read 1747 ASB module inhibited cs hi Loss of communications Not updated Run Read Reset adapter decide Hold last state 1 47 ASB ns RER Te selected or Loss of communications Test Cleared Read not selected Reset adapter decide Updated Reset adapter reset commands received Updated Test Cleared Read Major error Not updated Program Fault Cleared Not read Minor errorl Not updated Program Fault Cleared Not read Expansion chassis power loss Not updated Program Fault Cleared Not read 1 This is the 1747 ASB module s operating mode as compared to an SL
166. sis from Primary Chassis 17 10 7 0 Octal 7 10 7 0 15 8 7 0 Decimal 15 8 7 0 Slot1 Slot1 S Slot 1 Slot 1 S Slot 2 Slot 2 S Slot 2 Slot 2 S Slot 3 Slot 3 S Slot 3 Slot 3 S Slot 4 Slot 4 S Slot 4 Slot 4 S Slot5 Slot Pair lot5 si Slot 5 Slot 5 Slot 5 Slot 6 Slot 6 Slot 6 Slot 6 Slot 6 Slot 6 Slot 7 Slot 7 Slot 7 Slot 7 Slot 7 Slot 7 Slot 8 Slot 8 Slot 8 Slot 8 Slot 8 Slot 8 Input Module 0 Output Module Slot Pair Complementary Chassis Complementary Chassis Configured As Logical Rack Number 8 decimal Logical Group Number 0 Image Size logical groups 16 Addressing Mode 1 2 slot Primary Complementary Complementary Complementary Chassis 1 0 Image Octal Decimal Slot Pair Scanners 1 0 Image Input Image 17 10 7 0 Both images are overlapped in the 15 87 0 scanner The overlapped image Group0 Sloti S appears where the primary chassis Group1 Sloti S image is configured to reside Group2 Slot2 S Logical Groups Slot2 In this case the primary chassis RackO Group4 Slot3 S image is configured as starting Group5 Slot3 S logical rack 0 and starting logical Group6 Slot4 S group 0 Group7 Slot4 S Group 0 Slot 5 S Group 1 Slot 5 Slot 5 Group 2 Slot6 Slot 6 Logical Groups Slot6 Slot Group 4 _Slot7 Slot 7 Rack 1 Group5 S
167. ssis backplane by the 1747 ASB module Inputs from the input modules are collected via the backplane by the 1747 ASB module and sent back to the scanner across the RIO link No user programming of the 1747 ASB module is necessary 1747 ASB Module Supervisory SLC or PLC Chassis Remote Expansion Chassis 747 ASB Module RIO Link pe Outputs to te Modules oO Perens Remote Chassis Inputs to Modules 1747 ASB Module A EX D Remote Chassis Remote Expansion Chassis Publication 1747 UM006B EN P June 2003 1 2 Overview Remote 1 0 Overview Publication 1747 UMOO6B EN P June 2003 To better understand the use of the 1747 ASB module you should have an understanding of the RIO link The RIO link is an Allen Bradley communications system supporting high speed transfer of control information An RIO link consists of a single master device and one or more slave devices The master device is referred to as the scanner The slave devices are referred to as adapters such as the 1747 ASB module RIO scanners and adapters work together to serially c
168. sts replace the 1747 ASB module off on Watchdog Reset Detected 1 Cycle power to reset the at eas ie 1747 ASB module If the problem or persists replace the 1747 ASB i module 71 off on Configuration Store Fault Cycle power to reset the reas sal EEPROM failed write 1747 ASB module If the problem verification The non volatile persists replace the 1747 ASB memory is not being written module correctly when powering up in Save Mode off flashing Remote Power Fail expansion Apply power to all remote AS ie chassis powered down expansion chassis Check remote expansion cable connections off flashing Bad Number of chassis extra Remove the extra chassis at hee expansion chassis 4 or more off flashing Invalid Starting Group logical Select starting logical group 0 or 4 eh Stic group 2 or 6 selected with SW1 7 8 1 2 slot addressing off flashing Undefined Addressing Mode Check addressing mode selection ere SW3 5 6 off flashing 1747 ASB Module Image Size Check image size selection Too Large above 2 logical racks for 2 slot addressing SW2 5 6 7 8 16 logical groups is the maximum size when 2 slot addressing is selected Publication 1747 UMO06B EN P June 2003 7 4 Troubleshooting off flashing Illegal logical Rack Address 8 or Check the starting logical rack Fa a
169. t 0 470 2 word specialty output 0 620 4 word specialty output 1 028 6 word specialty output 1 440 8 word specialty output 1 745 4 6 and 12 point combination 0 380 Now substitute the base backplane scan time Tp into the appropriate equation based on your baud rate to solve for the 1747 ASB module backplane scan time T Baud Rate 1747 ASB Module Backplane Scan Time Thp 57 6K baud 1 167 1 38 115 2K baud 1 321 1 58 230 4K baud 1 677 2 00 1 Only modules mapped to the 1747 ASB image unmapped modules are not scanned Publication 1747 UMO06B EN P June 2003 Specifications A 7 Discrete I O Throughput without Block Transfers Present Example A PLC 5 40 is controlling an RIO link running at 115 2K baud that has the following adapters I e One 1747 ASB module configured as 1 2 logical rack with 1 slot addressing and discrete specialty I O mode slot 1 1746 IB16 16 point input module slot 2 1746 OB16 16 point output module slot 3 1746 NIO4I 2 input 2 output analog module e Two adapters each configured as a full logical rack e Three adapters each configured as a 1 4 logical rack 1 Use the throughput formula to calculate the maximum throughput Tam nbt 2Tps 2Trio 2Thp Tso Tsni Tia Toa 10ms Tam nbt The maximum 1747 ASB module discrete throughput without block transfers in milliseconds ms Tps 25 0 ms which is from the PLC
170. t 2 Slot 1 O ESjoojogjes 1 Slot Addressing One slot is addressed as one logical group Input Image Output Image Slot 1 Slot 1 lb ao 1 2 Slot 7 a Addressing One slot is addressed as two logical groups nput Image Output Image Slot 1 Slot 1 Publication 1747 UMO06B EN P June 2003 3 4 Addressing 2 Slot Addressing When the 1747 ASB module is configured for 2 slot addressing the processor addresses two chassis slots as one logical group Each slot beginning with slot 1 is sequentially assigned one byte 8 bits of the 1747 ASB module s input and output image Each terminal on a discrete I O module installed in a slot is assigned a bit within the byte beginning with the least significant bit 2 slot addressing is designed to accommodate I O modules whose image size is one byte or less Slot 1 is assigned to the low byte of the first logical DA Slot1 group of the 1747 ASB module s image beginning SP les ee o with bit 0 the LSB Input Image Output Image 17 10 7 0 Octal 17 10 7 0 Octal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 O Decimal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal group 0 group 0 Slot 1 Slot 1 Each terminal is assigned a bit Each terminal is assigned a bit beginning with
171. t switch PRL affects the 1747 ASB module s inhibit functionality If processor restart lockout is selected and any logical device assigned to the 1747 ASB module is inhibited after all of the logical devices have received RIO link communications from the scanner at least once e All of the 1747 ASB module s logical devices stop communicating on the RIO link e The 1747 ASB module does not send any output data to any of its output modules e Discrete outputs are held in their last state if hold last state is selected or discrete outputs are reset if hold last state is not selected e The 1747 ASB module does not process any RIO block transfers If processor restart lockout is not selected and any logical device assigned to the 1747 ASB module is inhibited after all of the logical devices have received RIO link communications from the scanner at least once e The inhibited logical devices stop communicating on the RIO link e The enabled logical devices continue to communicate on the RIO link e The 1747 ASB module does not send new output data to any logical device output module even those that are enabled Start Up and Operation 6 5 e Discrete outputs are held in their last state if hold last state is selected or discrete outputs are reset if hold last state is not selected e The 1747 ASB module does not process any RIO block transfer writes e The 1747 ASB module sends new input data from its input modules to the
172. te OFF Do Not Hold Last State default e Processor Restart Lockout ON Automatic Restart default OFF Processor Lockout e Link Response ON Restricted 9 default OFF Unrestricted e Last Chassis ON Not Last Chassis default OFF Last Chassis e Addressing Mode Address Invalid 1 slot Addressing 1 2 slot Addressing 2 slot Addressing 5 6 ON ON ON OFF OFF ON OFF OFF e Specialty 1 0 Mode ON Discrete default OFF Block Transfer e 1 0 Module Keying ON Save Mode default OFF Check Mode Publication 1747 UMO06B EN P June 2003 2 4 Quick Start for Experienced Users 5 Insert the 1747 ASB module into the chassis Reference Chapter 5 Installation and ATTENTION Never insert remove or wire modules with power Wiring applied to the chassis or devices wired to the module Make sure system power is off then insert the adapter module into slot 0 of your 1746 chassis 0 ee wE ONES SL gt PE 14 iat TE cd Module Release Card Guide 6 Connect all RIO link devices Reference Ensure that you Chapter 5 e Daisy chain each RIO link device Installation and e Ground the shield drain wire to the nearest chassis mounting bolt Wiring e Connect the appropriate termination resistors on each end of the link Important Do not connect anything to the NC No Connect terminal Publication 1747 UMO06B EN P June 2003 Quick St
173. te SLC System Publication 1747 UM006B EN P June 2003 2 6 Quick Start for Experienced Users 9 If using a PLC processor as a master attach the octal labels Reference The octal filter and door labels must be used when working with a PLC processor as a master A list of 1 0 modules that include an octal label kit can be found on page 5 8 Adhere the octal labels over the existing decimal labels as shown below Decimal Filter Label Decimal Door Label INPUT ZO Ooo Oot ms GOA CACI um CI Ea CIC Oooo co Oooo set eee ge Dg es Me Me etc OCT AL ote 1760x AAO O LLL 1746 XXXX OCT AL o e Octal Filter Label Octal Door Label Chapter 5 Installation and Wiring 10 Go through the system start up procedure Reference Never insert remove or wire modules with power ATTENTION ever insert remove o e modules powe applied to the chassis or devices wired to the module Follow the steps below 1 Cycle power one last time in save mode SW3 8 ON 2 Remove power from the system 3 Remove the 1747 ASB module and set SW3 8 to the OFF p
174. the least significant bit beginning with the least significant bit Slot 2 is assigned to the high byte of the first logical group of the 1747 ASB module s image beginning with bit 8 decimal 10 octal 6 6 oobolocloc Slot 2 tes oo o0 Input Image Output Image 17 10 7 0 Octal 17 10 7 0 Octal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Decimal group 0 group 0 Slot 2 Slot 2 Each terminal is assigned a bit Each terminal is assigned a bit beginning with the least significant bit beginning with the least significant bit Publication 1747 UMO06B EN P June 2003 Slot1 Paired Input Module O Output Modul Slot2 Paired Addressing 3 5 To accommodate modules that require up to one word 16 bits of input and or output image the 1747 ASB module pairs slots beginning with slot 1 G e slot 1 is paired to slot 2 etc Slot pairing combines the low and high byte into a one word input and output image This maximizes I O image space allowing you to install an input module in one slot and an output module in the other each using up to 16 bits of the paired input and output images 7 When a module is installed in slot 1 that requires one word of input image slot 1 uses the input image normally assigned to slots 1 and 2 Slot 2 therefore cannot use any of its input imag
175. tion example program 8 7 ASB module 1 0 mapping details 8 4 module configuration details 8 4 processor image 8 3 RIO address label example 8 5 RIO device configuration 8 3 baud rate 1 12 ASB module feature 1 10 DIP switch setting 4 4 link termination 5 4 link wiring 5 2 PLC example 8 17 SLC basic example 8 2 SLC example 8 9 block transfer 1 7 throughput A 12 transferring data 1 7 block transfer mode 3 14 C cable distances 5 2 maximum 5 2 cable tie slots 1 13 chassis overview 3 1 4 13 odd sizes 4 13 remote chassis 3 1 remote expansion chassis 3 1 types available 3 1 check mode 6 2 Class1 Division 2 5 5 momentary switch 5 5 Publication 1747 UMO06B EN P June 2003 2 Index compatible modules 1 10 compatible RIO adapters 1 9 compatible RIO scanners 1 8 complementary 1 0 4 5 in basic SLC application example 8 3 8 4 in PLC application example 8 17 8 19 8 20 in SLC application example 8 9 8 11 contacting Allen Bradley for assistance 7 2 D definitions 1 3 differences between 1747 ASB and 1771 ASB series c modules B 1 DIP switch locations B 4 hold last state B 2 1 0 module keying B 4 image size selection B 1 inhibit functionality B 5 inserting and removing 1 0 modules under power B 3 physical slot numbering B 5 remote expansion chassis B 2 specialty I O module image mapping and control B 3 starting logical group number selection B status indication B 5 throughput B 5 DIP switch 4 1 configuration
176. trol program to enable the block transfer e PLC to generate a request for a block transfer e 1747 ASB module to acknowledge the request e PLC to initiate the block transfert e time involved to block transfer the data e 1747 ASB backplane scan As noted above block transfer timing is PLC dependent To calculate block transfer throughput refer to the applicable PLC programming document 1 This is dependent on the PLC processor and scanner 2 Once the block transfer is request is received the acknowledgement occurs in no more than one backplane scan and two RIO scans 3 The time involved to block transfer data is calculated using the T formula in the previous section 4 The 1747 ASB backplane scan time is calculated in the same manner as described in the discrete throughput sections Publication 1747 UMO06B EN P June 2003 Image Size Selection page 4 10 Appendix B Differences Between the 1747 ASB Module and the 1771 ASB Series C Module This appendix examines the differences between Catalog Number 1747 ASB and Catalog Number 1771 ASB Series C Revision E or later These differences are image size selection hold last state operation specialty I O module mapping and control remote expansion chassis starting logical group number selection inserting and removing I O modules under power DIP switch locations I O module keying physical slot numbering status indication throughput perfor
177. tructions required to generate the electronic signals that control your application Because it is a start up guide for experienced users this chapter does not contain detailed explanations about the procedures listed It does however reference other chapters in this book where you can get more detailed information If you have any questions or are unfamiliar with the terms used or concepts presented in the procedural steps always read the referenced chapters before trying to apply the information This chapter e tells you what tools and equipment you need e lists preliminary considerations e describes when to address and configure the module e explains how to install and wire the module e discusses system power up procedures Have the following tools and equipment ready e medium blade screwdriver e 2 1 2 watt terminating resistors See chapter 5 Installation and Wiring for correct size e an adequate length of RIO communication cable Belden 9463 for your specific application See Chapter 5 Installation and Wiring for maximum cable distances Publication 1747 UMO06B EN P June 2003 2 2 Quick Start for Experienced Users Procedures 1 Check the contents of shipping box Reference Unpack the shipping box making sure that the contents include e Remote 1 0 adapter module Catalog Number 1747 ASB e user manual Publication 1747 6 13 If the cont
178. tus and error indication than what can be provided with LEDs In most cases the 1747 ASB throughput times are slower than the 1771 ASB throughput times Refer to Appendix A for the 1747 ASB throughput time information If some but not all of the 1771 ASB Series C Revision E logical devices are inhibited the 1771 ASB module continues to e communicate on the RIO link e control outputs in its chassis If some but not all of the 1747 ASB logical devices are inhibited the 1747 ASB module e continues to communicate on the RIO link if processor restart lockout is not selected or stops communicating on the RIO link if processor restart lockout is selected e stops controlling outputs in it s chassis regardless of the processor restart lockout selection Outputs are held in last state if hold last state is selected or they are reset if hold last state is not selected Publication 1747 UMO06B EN P June 2003 B 6 Differences Between the 1747 ASB Module and the 1771 ASB Series C Module Publication 1747 UMO06B EN P June 2003 Appendix C DIP Switch and Address Configuration Worksheets This appendix provides worksheets for you to configure your DIP switches and to address your I O modules Use this worksheet to record the DIP switch settings for each of your module DIP Switch Configuration 81 9G yE Z I 1747 ASB Module
179. ule is configured as a primary chassis the other as a complementary chassis If a primary chassis exists it is scanned first The 1747 ASB modules in the primary and complementary chassis must be configured to have the same e addressing mode using SW3 5 6 e logical group number using SW1 7 8 e baud rate using SW2 1 2 e image size using SW2 5 through 8 ATTENTION If the addressing mode logical group number baud rate and image size are not the same unpredictable operation of both 1747 ASB modules results No 1747 ASB module errors occur The 1747 ASB modules in the primary and complementary chassis do not have to be configured to have the same e hold last state selection e processor restart lockout selection e specialty I O mode e I O module keying mode e link response selection Configuration 4 7 In addition the 1747 ASB modules do not have to have to be controlling the same number of slots or type of chassis IMPORTANT If a 1747 ASB module is configured as a primary chassis and as the last chassis a 1747 ASB module error occurs Only complementary chassis can be configured as last chassis For information concerning last chassis selection refer to page 4 19 Primary and complementary chassis cannot have the same logical rack number The logical rack numbers must be assigned to the primary and complementary racks as shown below Primary Chassis Complementary Chassis
180. up is not assigned to a slot Since slot 4 is not present the module in slot 3 can use both logical groups assigned to the slot pair Slot Number 0 This could be done by installing a 32 point input module in slot 3 coboloc oc Bejen dnoig dnog zdnoig w dnoig 4 Logical Groups Publication 1747 UM006B EN P June 2003 Configuration 4 15 Both Slots Of A Pair Are Available But There Is Only Enough 1747 ASB Module Image Space Available For One Slot This condition only occurs in 1 2 slot addressing When both slots of a pair are available but there is only enough 1747 ASB module image space available for one slot the lower numbered slot uses the available image space If a four word specialty module i e 1746 NI4 is installed in this slot and the 1747 ASB module is configured for the discrete specialty mode a 1747 ASB error occurs 1747 ASBModule Cd F ee fa Using 1 2 slot addressing and a 7 slot chassis six So s alen eee ba ae a oo oo0joo po joo slots are available for 1 0 modules Because the image size is 6 logical groups the last two logical groups of the image can only be used by slot 3 slots c 4 5 and 6 are ignored unless the module faults SlotNumber 0 1 4 3 oug 019 w oN ON c 2 Le od g zd grd pesn pesn pas ion f 6 Logical Groups DIP Switch SW3 Hold Last State SW3 1 SW3 switch 1 allows discrete outputs to remain in the
181. wer up and initialization 6 1 check mode 6 2 save mode 6 2 processor restart lockout 4 17 in basic SLC example 8 3 8 4 in PLC example 8 17 8 19 8 20 in SLC example 8 9 8 11 not selecting 6 4 selecting 6 4 switch wiring 5 5 publications related 1 2 rack boundaries crossing logical 1 5 remote chassis 3 1 slot numbering 3 2 with 1 0 modules 1 1 with remote 1 0 1 2 remote expansion chassis 3 1 slot numbering 3 2 with 1 0 modules 1 1 with remote 1 0 1 2 remote expansion chassis power loss 6 6 remote I O overview 1 2 required tools and equipment 2 1 reset adapter decide 6 3 status display codes 7 2 reset adapter reset 6 3 status display codes 7 2 RIO compatible adapters 1 9 compatible scanners 1 8 RIO adapters 5 6 RIO address label 8 5 Publication 1747 UMO06B EN P June 2003 4 Index basic SLC application example 8 5 PLC application example 8 23 PLC example 5 6 SLC application example 8 13 SLC example 5 6 RIO device configuration 8 17 basic SLC application example 8 2 PLC application example 8 17 SLC application example 8 9 RIO link 1 2 invalid link transfers 6 6 physical and logical specifications 1 8 RIO scan time throughput A 5 S save mode 6 2 scanner 1 2 extended node capability 1 8 image division 1 4 logical groups 1 4 logical racks 1 4 interaction with adapters 1 2 overview 1 2 slave device 1 2 SLC application example 8 7 application example program 8 15 ASB module 1 configuration 8 10 ASB m
182. x 2 PLC 5 60 in scanner mode 1747 SN2 3 SLC Remote 1 0 Scanner 1 Revision D or later 2 Extended node capability 3 Series A scanner does not have block transfer Compatible RIO Adapters The 1747 ASB module can physically reside on the RIO link with any other adapter The following table lists the adapters available for use with an RIO link Catalog Number Description 1785 L30x 2 PLC 5 30 in adapter mode 1785 L40x 2 PLC 5 40 in adapter mode 1785 L60x 2 PLC 5 60 in adapter mode 1771 ASC Remote 1 0 Adapter Module 1771 ASB34 Remote 1 0 Adapter Module 1771 RI0 Remote 1 0 Interface Module 1771 DCM Direct Communication Module 1747 DCM Direct Communication Module W711 xxl PanelView Terminal 1336 G2 Remote 1 0 Adapter for 1336 AC Industrial Drives 1395 NA 1 Remote 1 0 Adapter for 1395 DC Industrial Drives 1747 ASBU Remote 1 0 Adapter Module 1 2 3 4 Extended node capability In adapter mode Series A B and C Extended node capability for Series B and C Publication 1747 UMO06B EN P June 2003 1 10 Overview Compatible Modules 1747 ASB Module Feature Publication 1747 UMO06B EN P June 2003 The 1747 ASB module supports all SLC 5 01 compatible I O modules class 0 and 1 The following modules can be placed in the remote chassis and remote expansion chassis all discrete I O modules all analo

1747-UM006B-EN-P, Remote I/O Adapter Module User Manual

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