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1794-6.5.6, Allen-Bradley FLEX I/O PROFIBUS Adapter User Manual

1. PROFIBUS ADAPTER oie DROP CABLE Pin 1 7 x QU _ l RCV Xmit Dat 500V de 1MQ Signal Pin 3 Le mit Data TT Signal Pin 8 RCV Xmit Data A Earth Ground Pin 5 i 5V Pin 6 Data Ground J 1 Connect the cable shield to Pin 1 The shield is connected to the FLEX I O chassis ground through an RC circuit as shown above 2 Connect the data signal pins on both ends Signal Pin 3 and Signal Pin 8 3 Insert the wired connector into the mating connector on the PROFIBUS adapter Publication 1794 6 5 6 April 1996 3 6 Connect the Adapter to the PROFIBUS DP Network Terminate the Network You must use termination blocks only if your devices on the end of the network do not have built in terminating resistors Terminate the PROFIBUS media trunk cable at both ends of the network If you are not using a connector with built in resistors terminate the cable at the adapter connector as shown below Terminate at the Adapter Using Line A Since Line A has a higher line impedance you must use the following termination resistors PROFIBUS DP ADAPTER 5V 6 CABLE 390 Q 2 gt 1 4 W Signal 3 220 Q 2 gt 1 4 W Signal 8 390 Q 2 gt 1 4 W Data Ground 5 Terminate at the Adapter Using Line B Use the following termination resistors with line B
2. PROFIBUS DP ADAPTER 5V 6 CABLE 390 Q 2 gt 1 4 WI Signal 3 150 Q 2 gt 1 4 W Signal 8 390 Q 2 gt 1 4 WI Data Ground 5 Publication 1794 6 5 6 April 1996 What this Chapter Contains How Master Slave Communication Takes Place D D PROFIBUS Manager Software Catalog Number 1785 PFBMGR D D Software diskette with GSD file Chapter 4 Configure the Adapter for Master Slave Communication In this chapter we describe e how master slave communication takes place e entering user parameter data e entering check configuration data e read configuration response data e aprogramming configuration example using Allen Bradley PROFIBUS manager software A data exchange between the master and slave cannot be performed until check configuration and send parameter data are issued Each time you power up the network the master sends check configuration and send parameter data to the slave FLEX I O adapter Check configuration data determines or checks the number of input and output words used by each FLEX I O module Send parameter data contains device specific parameters you define for each FLEX I O module You need a software configuration tool to set the values associated with these parameters If you are using the Allen Bradley 1785 PFB B coprocessor as a master you must use the Allen Br
3. 1794 IR8 RTD Input Analog Module Image Table Mapping 1794 IR8 Hegde 1794 IR8 Write lenire 1794 IR8 Word Bit Descriptions LL 1794 IT8 Thermocouple Input Module Image Table Mapping 1794 IT8 Read x eed dav pei Le paia 1794 IT8 Wie 2 ssaa pari 1794 IT8 Word Bit Descriptions ee eee Chapter 3 What this Chapter Contains 6510 ARRE RR ERO E PETER T junction Connectors Li Termination Blocks aaa aa Bus Connector ziczac sraa nt alionsa Cables RRPERIPPI ERI ETRO TARSIA TE T junction Connectors circle Termination Blocks aa aaa a Bus Connector esci liana Connect the Adapter to the Network Connect to the Adapter i Terminate the Network uaaa Terminate at the Adapter Using Line A Terminate at the Adapter Using Line B uaaa Chapter 4 What this Chapter Contains How Master Slave Communication Takes Place Entering Send Parameter Dala eee User Parameter Data Entering Check Configuration Data Read Configuration Response Data 3 1 Troubleshooting Specifications Device Data Base File Glossary Table of Contents 3 Chapter 5 What this Chapter Contains 00 c cece cece e eee ees Troubleshooting with the Indicators 0 0 cece eee Viewing Status from the Master s Configuration Software 5 2 Appendix A Specifications diari dt aed edhe eee A 1 Appendix B Device Data Base Ele B 1 Gl
4. Description VI SCANport channel 1 valid data bit When high 1 the Logic Status and Analog Feedback values are valid and can be used When low 0 the values should not be used ID1 SCANport channel 1 connected peripheral port ID number This three bit field contains the port number that channel 1 is connected to on the SCANport device It should contain a value between 1 and 7 If this field is 7 then the channel is not connected to the SCANport device or the SCANport device may not be powered SCANport channel 2 valid data bit When high 1 the Logic Status and Analog Feedback values are valid and can be used When low 0 the values should not be used V2 ID2 SCANport channel 2 connected peripheral port ID number This three bit field contains the port number that channel 2 is connected to on the SCANport device It should contain a value between 1 and 7 If this field is 7 then the channel is not connected to the SCANport device or the SCANport device may not be powered Logic Status Analog Feedback Definition The Logic Status and Analog Feedback values are defined within the product manuals of the connected SCANport device s Publication 1794 6 5 6 April 1996 2 26 How Communication Takes Place and I O Image Table Mapping Connection Enable Word Definition Connection Enable Channel 2 Connection Enable Channel 1 Bt emer OT Tel TSTST TSTST riali Not Used E2 Not Used E1 Descripti
5. O O O Q D D Q L Maximum responder time for supported baudrates MaxTsdr_ 9 6 60 MaxTsdr 19 2 60 MaxTsdr_93 75 60 MaxTsdr 187 5 60 MaxTsdr 500 100 MaxTsdr 1 5M 150 Supported hardware features Redundancy 0 not supported Repeater Ctrl Sig 0 not connected 24V_ Pins 0 not connected Supported DP features Freeze Mode supp 0 Sync Mode supp Auto Baud supp Set Slave Add supp 0 1 supported 0 Maximum Length of User Parameter User Prm Data Len 237 Default User Parameter string Autoconfigure Reset to Zero Reset inputs to zero User Prm Data 0x00 Maximum polling frequency Min Slave Intervall 10 10 100 fs gt 1 millisecond Maximum supported sizes Modular Station 1 modular Max Module 9 physical modules slots Max_Input Len 244 Max Output Len 244 Max Data Len 488 Meaning of device diagnostic field Publication 1785 6 5 15 November 1995 Device Data Base File B 3 Firmware revisions of device Unit Diag Area 0 15 Value 1 Firmware Rev 1 0 Unit Diag Area End Unit Diag_Bit 16 Node address changed The following byte corresponding to Unit Diag Area 24 31 contains the current setting of the node address switch Please look at the user manual section Troubleshooting for a detailed explanation about the meaning of these bytes Definition of all available physical modules I I Empt
6. adapter status word I O module faults 4 9 input 4 9 output 4 9 adapter power supply 1 1 analog mapping 1794 IE4XOE2 2 14 1794 OE4 2 11 auto configure format 4 4 baudrates 3 1 Belden drop cable 3 2 3 3 bit word description block transfer write 1794 1E8 2 10 RTD analog module 1794 IR8 2 17 thermocouple input module 1794 IT8 2 21 Index block transfer read 1794 IR8 2 17 2 20 block transfer write 1794 IR8 2 17 2 21 configuration block 1794 IR8 2 21 bus interface 1 1 C CE mark 3 check configuration example 4 10 check configuration data 4 1 4 8 logical modules 4 8 communication master slave 4 1 component dimensions 1 4 components hardware 1 6 condensed format 4 4 connecting to network 3 4 conventions 2 D default values 2 24 description Flex I O system 1 1 device data base file 4 1 in communication process B 1 printed example 4 1 diagnostic indicators 1 6 5 1 dimensions components 1 4 system 1 4 DIN rail mounting 1 2 proper size 1 2 discrete mapping 1794 IB16 2 4 1794 IA8 2 7 1794 IB8S 2 6 1794 0A8 2 7 1794 0B16 2 5 1794 OW8 2 8 documentation ordering 2 related 2 Publication 1794 6 5 6 April 1996 12 Index Publication 1794 6 5 6 April 1996 DP baudrates 3 1 network connector 1 6 network media specifications 3 1 physical layer 3 1 E Electromagnetic Capability 3 EMC directive 3 Eur
7. gt Channel 2 Input data gt Channel 3 Input data gt Channel 4 Input data gt Channel 5 Input data gt Channel 6 Input data gt Channel 7 Input data gt Underrange bits these bits are set if the input signal is below the input channel s minimum range Read Word 11 0 00 Cold Junction sensor underrange bit this bit is set if the cold junction temperature is below 0 C l o l Dl Al Cold Junction sensor overrange bit this bit is set if the cold junction temperature is above 70 C 02 02 Bad Structure this bit is set if there is an invalid thermocouple type selected 03 03 Powerup bit this bit is set 1 until configuration data is received by the module 04 06 04 06 Critical Fault bits If these bits are anything other than zero return the module to the factory for repair 07 07 08 10 09 10 12 11 15 13 17 Unused set to 0 Unused set to 0 Calibration Range bit set to 1 if a reference signal is out of range during calibration Calibration Done bit set to 1 after an initiated calibration cycle is complete Calibration Bad bit set to 1 if the channel has not had a valid calibration Publication 1794 6 5 6 April 1996 How Communication Takes Place and I O Image Table Mapping 2 23 Decimal Bit We Mord Octal Bit Description Write Word 1 00 01 00 01 Module Data Type Bit o 00 Definition
8. o 0 C default e O Ma Bae Bipolar counts scaled between 32768 and 32767 ted 1 Unipolar counts scaled between 0 and 65535 Bit 02 02 Fixed Digital Filter When this bit is set 1 a software digital filter is enabled This filter settles to 100 of a Full Scale step input in 60 scans 03 05 03 05 A D Filter First Notch Frequency a ti pep a ENEBEL ojo 100Hz 1 Fo ft 250Hz 1 eee 500Hz 1 1000hZ 06 06 Calibration High Low bit This bit is set during gain calibration reset during offset calibration Al oO oO 07 07 Calibration clock this bit must be set to 1 to prepare for a calibration cycle then reset to 0 to initiate calibration 08 15 10 17 Calibration mask The channel or channels to be calibrated will have the correct mask bit set Bit 8 corresponds to channel 0 bit 9 to channel 1 and so on Publication 1794 6 5 6 April 1996 2 24 How Communication Takes Place and I O Image Table Mapping Decimal Bit Lg Mord Octal Bit Description Write Word 2 00 03 00 03 Channel 0 Thermocouple Type Bit 03 02 o 00 Thermocouple Type Range o o o 1 B 300 1800 672t03272 F o o 1 0 E 270t0 100 C 454101882 O o 9 1 t Je 2tototzooe 346102192 O 0 1 o lo K 71t01372 C 95 to 2502 F SE SE 50 to 1768 C 58 to 3214 F o 1 1 jo Js 50 to 1768 C 58 to 3214 F Po ft fa it T 7310400 C 99t07
9. 0x00 0x60 EndModule Flex I O module 1794 0W8 8 point Discrete Relay Output Module default config 0 word in 1 word out Module 1794 OW8 full format 0x00 0x60 EndModule Flex I O module 1794 IE8 8 Input Analog Module default config 9 words in 0 word out Module 1794 IE8 full format 0x58 0x00 EndModule Flex I O module 1794 0E4 4 Output Analog Module default config 1 word in 4 words out Module 1794 OE4 full format 0x50 0x63 EndModule Flex I O module 1794 IE4X0E2 Analog Combo Module default config 5 words in 2 words out Module 1794 IE4XOE2 full format 0x54 0x61 EndModule Flex I O module 1794 IR8 RTD Input Analog Module default config 11 words in 0 words out Module 1794 IR8 full format Ox5A 0x00 EndModule Flex I O module 1203 FM1 Flex I O SCANport Module 1 default config 4 words in 3 words out Module 1203 FM1 full format 0x53 0x62 EndModule Profibus Manager specific parameters AB Icon File res flex ico AB Bitmap File res flex bmp AB Attach Offset 32 AB Description Allen Bradley Flex I O Profibus adapter Publication 1785 6 5 15 November 1995 Glossary This Glossary contains terms specific to Allen Bradley and PROFIBUS FMS and DP Allen Bradley communication defaults values used for communication configuration data such as OD CRL for FMS DP slave database and bus parameters whenever t
10. EC 96 European Community 1996 European Union Directives for 1996 EMC Electro magnetic Compatibility ESD Electrostatic Discharge Can cause internal circuit damage to the coprocessor FDL Fieldbus Data Link A German standard DIN 19245 Part 1 that specifies the Data Link layer of the PROFIBUS fieldbus FMA Fieldbus Management A German standard DIN 19245 Parts 1 and 2 that specifies the network management services and protocol of the PROFIBUS fieldbus FMS Fieldbus Message Specification A German standard DIN 19245 Part 2 that specifies the Application Layer services and protocol of the PROFIBUS fieldbus Publication 1794 6 5 6 April 1996 GB 4 Glossary Publication 1794 6 5 6 April 1996 FMS interface a 9 pin female D shell connector located at Port 1 on the front panel of the coprocessor FMS Physical Access Addressing FMS option that allows the access of data at a physical address by specifying the address in the service FMS Symbolic Access Addressing FMS option that allows to statically associate a symbolic name or short reference number or index with a physical address within a node fault management set of FMA 7 services that allows resetting the communication and indicates communication faults and events HPRIO High Priority service request A qualifier to specify high priority for unconfirmed services such as UINFO and USTAT 1 0 chassis the chassis or rack that serves as
11. wy Allen Bradley FLEX I O PROFIBUS Adapter Cat No 1794 APB PROEL PROCESS FIELD BUS ews User Manual Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment Safety Guidelines for the Application Installation and Maintenance of Solid State Controls Publication SGI 1 1 describes some important differences between solid state equipment and hard wired electromechanical devices Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable In no event will the Allen Bradley Company be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation the Allen Bradley Company cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Allen Bradley Company with respect to use of information circuits equipment or software described in this manual Reproduction of the contents of this manual in whole or in part without written p
12. 11 Calibration Done bit set to 1 after an initiated calibration cycle is complete 10 12 Calibration Bad bit set to 1 if the channel has not had a valid calibration 11 15 13 17 Unused set to 0 Write word 1 00 01 Module Data Type Bit 01 00 0 0 C default F 1 97 Bipolar counts scaled between 32768 and 32767 1 Unipolar counts scaled between 0 and 65535 02 Enhanced mode select measures voltage drop across a precision resistor in the module to compare with the unknown input 03 05 AID Filter First Notch Frequency Bit oO 0 500Hz 1 1 1 1000hz Calibration High Low bit This bit is set during gain calibration reset during offset calibration J Calibration clock this bit must be set to 1 to prepare for a calibration cycle then reset to 0 to initiate calibration Calibration mask The channel or channels to be calibrated will have the correct mask bit set Bit 0 corresponds to channel 0 bit 1 to channel 1 and so on Publication 1794 6 5 6 April 1996 2 20 How Communication Takes Place and I O Image Table Mapping Dec Bits Rex Word Octal Bits Description Write Word 2 00 03 Channel 0 RTD Type Bit o3 o2 o oo RTD Type Range o o o oo Resistance defauty o o 0 1 No sensor connected donotscan o o 1 0 100 chm Pt c 0 00385 Euro 200 to 870 C o 1 0 1 0 200 ohm Pt a 0 00385 200 to 630 C 0 0 AEs ES i
13. A Device Parameters Identifier Bus User User Parameters User Parameter Data Length Define Parameters x 100 ps Watch Dog Timer 0 x 10 ms e Change to 43 Compact Modular Station R Modular Define Modules Max Number of Modules 9 Max Input Length 244 bytels Max Output Length 244 bytels 2 Change the User Parameter Data Length to 43 Publication 1794 6 5 6 April 1996 Configure the Adapter for Master Slave Communication 4 13 3 Double click on lenne Parameters You see the User Parameter Data screen User Parameter Data 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 The defaults are zero 0 until you enter specific data Publication 1794 6 5 6 April 1996 4 14 Configure the Adapter for Master Slave Communication 4 Enter the Condensed Format data values as shown in the User Parameter example User Parameter Example User Parameter Message Full Format Length 43 bytes Name Description Octet 8 Rh ull Format Reset to Zero on Fault Octet 9 10 0281h ot 1 Module Key 1794 IB16 16 point discrete input module Octet 11 ih Octet 12 13 0000h Blot 1 config size 1 word safe state size 0 words config word input delay times Octet 14 15 0191h ot 2 Module Key 1794 0B16 16 point discrete output module Octet 16 Oth J Octet 17 18 0000h Blot 2 config size 0 words safe state size 1 word safe
14. Combo Module 1794 IE4XOE2 page 2 15 8 Input RTD Analog Module 1794 IR8 page 2 17 8 Input Thermocouple Module 1794 IT8 page 2 21 SCANport Module 1203 FM1 page 2 25 1794 1B16 16 point Discrete Input Module Image Table Mapping Module Image Output Size Write 0 or 1 Word gt Delay Delay Time Time 1794 IB16 Memory Map Decimal Bit 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Size Octal Bit 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Read Words D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 DI DO Read Word 1 Not used Read Word 2 Publication 1794 6 5 6 April 1996 How Communication Takes Place and I O Image Table Mapping 2 5 Octal Bit 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Read Words Not used DT 12 15 DT 00 11 Write Word 1 Where D Input Data DO corresponds to input 0 D1 corresponds to input 1 etc DT Input Delay Time DT 00 11 corresponds to inputs 0 thru 11 DT 12 15 corresponds to inputs 12 thru 15 Publication 1794 6 5 6 April 1996 2 6 How Communication Takes Place and I O Image Table Mapping 1794 1B16 Input Delay Times Bits Description S E Selected 02 01 00 Delay Time for Inputs 00 11 Delay Time Delay Time for Inputs 12 15 Del ay Ti
15. Industrial Environment e EN 50082 2EMC Generic Immunity Standard Part 2 Industrial Environment This product is intended for use in an industrial environment Low Voltage Directive This product is tested to meet Council Directive 73 23 EEC Low Voltage by applying the safety requirements of EN 61131 2 Programmable Controllers Part 2 Equipment Requirements and Tests For specific information required by EN 61131 2 see the appropriate sections in this publication as well as the following Allen Bradley publications e Industrial Automation Wiring and Grounding Guidelines For Noise Immunity publication 1770 4 1 e Guidelines for Handling Lithium Batteries publication AG 5 4 e Automation Systems Catalog publication B111 Publication 1794 6 5 6 April 1996 Overview of FLEX I O and Your PROFIBUS Adapter Module How Communication Takes Place and I O Image Table Mapping Table of Contents Chapter 1 What this Chapter Contains The FLEX WO System cc Mount and Remove your System Easily a Optional Accessories 4 cis ccteheneee tes dinkeneutdcncen Mounting Kit 1794 NM1 cioe iaia Purpose of the 1794 APB FLEX I O Adapter PROFIBUS Adapter Components eee eee Diagnostic Indicators cir Network Connector 2 Setting the Node Address Switches nananana Power Wiring nc acne saetta Chapter 2 What this Chapter Contains Communication Over the I O Backplane 00005 Po
16. TB3 3 4H x 2 7W x 2 7D 3 7H x 3 7W x 2 7D 87H x 68W x 69D 94H x 94W x 69D Optional Mounting lt E gt Kit 14 83 21 S 35 gt AA A 32 a n 80 SM Sia en DOOODDDDDDOOOO000 COOODDDOOOO00000 A 80 oa 00000000000000000 JOOOCOGOGOSGOSOGOGO an v DA 00000000000000000 O 6 A KN U E5 ener DN Y 2 7 E Rail 68 ba 3 7 A L 94 Allow 1 0 25 4 air ap on all 4 sides Na TRIS gap as gt i gt A Approximately o 11 5 292 1 did 6 L from upper fat connector A l J Publication 1794 6 5 6 April 1996 Secure DIN Rail every 200mm Overview of FLEX I O and Your PROFIBUS Adapter Module 1 5 Purpose of the 1794 APB FLEX I O Adapter Drop Cable Bus Segment Termination Block T junction The 1794 APB is a FLEX I O adapter that interacts with the FLEX T O backplane and any PROFIBUS DP master scanner controller on a PROFIBUS DP network The 1794 APB module is a slave device to the DP master scanner and is a master controller of the FLEX I O system where it is installed The I O data exchange occurs as follows Output data is sent from the DP master scanner controller across the PROFIBUS DP network to the 1794 APB adapter The adapter then automatically transfers the data across the FLEX I O backplane to the output modules Inputs from the input modules are collected by the FLEX I O adapter via the backplane
17. and sent across the PROFIBUS DP network to the DP master scanner controller Controller PROFIBUS DP Software Master Scanner TS TA S Adapter Slave Personal Computer with Configuration RS 232 Other DP 1794 APB Adapter Slave Other DP Adapter Slave FLEX I O System Publication 1794 6 5 6 April 1996 1 6 Overview of FLEX I O and Your PROFIBUS Adapter Module PROFIBUS Adapter Components The adapter module consists of the following components e two diagnostic indicators e PROFIBUS DP network connector e 24V dc power wiring connection terminals e two node address switches amp Allen Bradley STATUS PROFIBUS STATUS indicator nn MR me Flexbus Connector green red N PROFIBUS indicator Ca 24V de wiring L green red CACAO E Connection Terminals PROFIBUS Node Address DP Network Switches a Connector Sa More Information Publication 1794 6 5 6 April 1996 Diagnostic Indicators Diagnostic indicators are located on the front panel of the adapter module They show both normal operation and error conditions in your FLEX I O system The indicators are
18. each of the individual slots FLEX I O modules must also follow these word assignments The format of the adapter status word is defined in the following table Adapter Status Word Input Status Word Bit Position Name Description 0 Address Change This bit is set when the Node Address switch is changed since power up 1 7 Reserved Sent as zeroes 8 15 I O Module This bit is set when an error is detected in a slot Fault position bits 0 7 refer to slots 1 8 Output Status Word Bit Position Name Description 0 15 Sent as zeroes I O Module Faults are caused by e transmission errors on the FLEX I O backplane e bad module e removed module e incorrect module inserted The adapter expects the identifier area for each of the eight FLEX I O slots to be 2 bytes The DP input output identifier and all specific DP identifiers except the empty module are not supported e Configure the Adapter for Master Slave Communication 4 9 The identifier byte and its format are described in the following illustration This byte is defined in Part 3 of the PROFIBUS standard Most Significant Bit Least Significant Bit Bit Number 7 6 5 4 3 2 1 1 0 concistency over Length of data 0 byte or word 00 1byteresp 1 word 1 whole length e 15 16byte resp 16 words length format Obyte byte structure input output 1 word word structure 00 specific identifier formats 01 input 10
19. for 12 15 Smart Sensor Bits S Diagnostic data 1 Fault present Smart i D Input data 1 Sensor on 08 15 0 Normal no errors 0 Sensor off Standard Sensor Bits S Diagnostic data 1 Diagnostics not disabled Bits D Input data 1 Sensor on 08 15 0 Normal Disabled 00 07 0 Sensor off 1794 IB8S Input Delay Times Description Selected L a Delay Time 05 04 ofo 0 Delay Time 0 default 512us ofo 1 Delay Time 1 ims oTa 0 Delay Time 2 2ms Ca 1 4ms co 0 8ms a 16ms ZARA 32ms EDE 64ms Publication 1794 6 5 6 April 1996 2 8 How Communication Takes Place and I O Image Table Mapping 1794 IA8 8 point Discrete Input Module Image Table Mapping 1 0 Image Module Image e ramo en MMM Output Size Delay Write 0 or 1 Word Time 1794 IA8 Memory Map Decimal Bit 15 14 13 12 10 09 08 07 06 05 04 03 02 jor 00 Size 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Octal Bit Read Words Not used D7 D6 05 DI D3 D2 DI DO Read Wort Not used Read Word 2 Not used DT 00 07 Write Word 1 Where D Input Data where DO corresponds to input 0 D1 corresponds to input 1 etc DT Input Delay Time where DT 00 07 corresponds to inputs 0 thru 7 1794 IA8 Input Delay Times Description Maximum Delay Time Delay Time for Inputs 00 07 Off toOn On to Off Delay Time 0 default 9ms Delay Time 1 27ms
20. for Line B Type fa More Information Connect the Adapter to the PROFIBUS DP Network 3 3 Line B cabling can support baudrates as high as 500k bits s Cables You need a shielded twisted pair cable for your cabling bus segments or drop cables Any shielded twisted pair cables available on the market can be used to connect your adapter toa PROFIBUS network however bus segment cables must contain wire for data ground and a cable braid shield We recommend Sprecher Schuh cable as shown in the table below T junction Connectors You need t junction connectors to connect your droplines to bus segments You can use any t junctions available on the market however we recommend Sprecher Schuh connectors as shown in the table below Termination Blocks Termination blocks are only needed if the devices on the end of the network do not have built in terminating resistors If you need to use termination blocks any termination blocks available on the market can be used however we recommend Sprecher Schuh termination blocks as shown in the table below Bus Connector Connect your adapter to the PROFIBUS DP network by attaching a bus connector to the female 9 pin D Sub connector on the front of the module Important For detailed information on the topology and cabling for line B see the PROFIBUS Standard DIN 19245 Parts 1 amp 3 Issue 1994 Equipment Type Catalog Number Part Number Drop cable Sprecher
21. indicates the condition of the FMS communication channel of the coprocessor PORT 2 LED a bicolor LED located on the front panel of the coprocessor that indicates the condition of the DP communication channel of the coprocessor Glossary GB 7 power supply module that supplies power to the I O chassis containing the processor and coprocessor and other modules processor Any one of the family of Allen Bradley Programmable Logic Controllers that support the coprocessor interface PLC S 11 5 20 5 30 5 40 5 60 and 5 80 processor interface a 58 pin connector located on the left side of the coprocessor that uses a PLC 5 Connector Header to attach to the processor for communication between the two modules PROFIBUS PROcess Fleld BUS A German standard DIN 19245 Parts 1 2 and 3 that specifies a fieldbus for communications at the process level PROFIBUS Manager an Allen Bradley PC program that runs under Microsoft Windows M version 3 1 This program allows you to create download and monitor network FMS and DP configurations on your personal computer through an RS 232 interface to your coprocessor program invocation objects allow an FMS client to place the processor into different modes for example program test run protocol the language or packaging of information that is transmitted between nodes on a network qualifier in a MSG instruction a word that specifies options for an MSG
22. module ID does not match this module key the slot will be considered in fault and the following occurs e STATUS LED flashes red off e an error bit in the poll response data is set e a diagnostic bit in the Ext_Diag_Data field returned in the Read DP Slave Diagnostic Information message response is set All eight slots must be configured The size for this format is always 17 bytes including the flags byte The condensed format structure must be repeated for each of the eight slots Data format for Condensed Format Description Module Key WORD Module ID that must be installed Only bits 0 12 are used Bits 13 15 must be zero except when keying an empty slot where OFFFFh is used More Information Configure the Adapter for Master Slave Communication 4 5 The following table shows the identification numbers for current FLEX I O modules FLEX I O Module Module Identification Catalog Number Number module key Four word Modules 1794 1B16 0281h 1794 0B16 0191h 1794 IA8 0285h 1794 OA8 0195h 1794 IB8S 0289h 1794 OW8 0199h Sixteen word Modules 1794 IE8 A 1920h 1794 OE4 A 1121h 1794 IE4X0E2 A 1522h 1794 IT8 1B00h 1794 IR8 1B01h 1794 1E8 B 1924h 1794 0E4 B 1125h 1794 IE4XOE2 1526h 1293 FM1 1600h When you use the condensed format no safe state data can be defined thus the safe state data is left at the power up default of all zeroes Setting the Fault Action in the byte to Use Safe Stat
23. output 11 input output 1 When transferring words PROFIBUS DP transfers the high byte first followed by the low byte If word structure is entered in the column format the DP master has the possibility to swap the bytes within the word if required by the target system The maximum size of this identifier area is 17 bytes If no FLEX I O modules are installed in the upper slots the length may be less Consistency must be over a word Check Configuration Example Check Configuration Message when used with Send Parameter Auto Configure or Condensed Format Length 10 bytes Name Identifier Description Byte Octet 1 50h Input Status Word input 1 word Octet 2 60h Output Status Word output 1 word Octet 3 Slot 1 input module 2 words Octet 4 Slot 1 output module 1 word Octet 5 Slot 2 input module empty Octet 6 Slot 2 output module 1 word Octet7 Slot 3 input module 8 words Octet 8 Slot 3 output module 1 word Octet 9 Slot 4 input module empty Octet 10 Slot 4 output module 6 Words IO sizes configured 22 input bytes 20 output bytes Refer to the configuration example on page 4 11 to understand how More Information and where to enter this data Publication 1794 6 5 6 April 1996 4 10 Configure the Adapter for Master Slave Communication Read Configuration Response Data fo More Information Publication 1794 6 5 6 April 1996 Check Conf
24. state data word safe state value for output points Octet 19 20 1920h ot 3 Module Key 1794 IE8 8 point analog input module Octet 21 ih Octet 22 23 0000h Blot 3 config size 1 word safe state size 0 words config word channel selection Octet 24 25 5121h ot 4 Module Key 1794 OE4 4 point analog output module Octet 26 24h ot 4 config size 2 words safe state size 4 words Octet 27 28 0000h P config words channel selection and Octet 29 30 0000h Octet 31 32 0000h butput enable L safe state data words safe state value for output point 1 Octet 33 34 0000h butput point 2 Octet 35 36 0000h butput point 3 Octet 37 38 0000h butput point 4 Octet 39 40 OFFFFh Octet 41 00h Octet 42 43 OFFFFh Octet 44 00h Octet 45 46 OFFFFh Octet 47 00h Octet 48 49 OFFFFh Plot 8 Empty Blot 5 empty Blot 5 all sizes zero Blot 6 empty Plot 6 all sizes zero Blot 7 empty Blot 7 all sizes zero Octet 50 ooh JP ot 8 all sizes zero Octet 9 02 Octet 13 00 Octet 10 81 Octet 14 01 Octet 8 02 Octet 11 10 Octet 15 91 Octet 12 00 User Parameter Data i Sa a a aa ae P2 02 81 10 00 00 01 91 01 00 00 19 20 00 00 00 51 21 24 00 00 00 00 00 00 00 00 00 00 00 00 FF FF 00 FF FF 00 FF FF 00 FF FF 00 Publication 1794 6 5 6 April 1996 Octet 16 01 and so on for remaining values Cancel Configure the Adapter for Master Slave Communication 4 15
25. user configurable and contain user parameter data User parameter data consists of these formats auto configure condensed full The following illustration shows the structure of the send parameter data table Octet 1 Octet2 Octet3 Octet4 Octets5 amp 6 Octet 7 Octets 8 32 Minimum Station Watchdog Watchdog Ident Group Status Control Control Station Number Ident Yser karameter Data Delay These values are defined by the PROFIBUS You configure these values using your standard The defaults are provided by software configuration tool the GSD file Publication 1794 6 5 6 April 1996 Configure the Adapter for Master Slave Communication 4 3 User Parameter Data The first byte of the user parameter data is the flags byte This byte selects the appropriate format and also specifies adapter behavior The flags byte is defined in the following table Send Parameter Data Flags Byte Bit Position Name Description 0 1 Format Selection 00 Auto Configure 01 Reserved 10 Condensed 11 Full 2 3 Fault Action 00 Reset to zero 01 Hold Last State 10 Use Safe State 11 Reserved 4 Format Selection 0 Reset inputs to zero 1 Hold Last Value 5 7 Reserved Reserved bits must be zero If the send parameter data is received with no user parameter data the flags byte is set to zero which selects e auto configure reset outputs to zero on fault e reset in
26. w 14 Herraa 05 A 02 eee Size Bit Oct Bit 16 15 14 13 12 11 10 07 06 05 04 03 02 ot 00 Read Words K E E K E E H IU G H IU G H G H IU Analog Value Channel 7 Read Word 8 Not used set to zero U7 U6 Read Word 9 TSTST TSTST RRR TRT HH i oan Where PU Power up bit included in series B modules only U Underrange bits for 4 20mA inputs C Configure select bit F Full range bit S sign bit in 2 s complement Publication 1794 6 5 6 April 1996 How Communication Takes Place and I O Image Table Mapping 2 11 1794 IE8 Range Selection Bits Channel No Channel 0 Channel 1 Channel 2 Channel3 Channel 4 Channel5 Channel 6 Channel 7 Fo co Fi ct Fa c Fa ca Fa ca Fs cs re os er c Decimal Bit 00 o ot o o2 10 03 1 o4 12 0s 3 fo 14 o7 15 0 10V dc 0 20mA 1 Gee Os E ERE a EEE 4 20mA 10 to 10V de Do Not Use C Configure select bit F Full range bit T Do not use this configuration Individual channels revert to 4 20mA if bit selection is all zeroes 1794 IE8 Word Bit Descriptions Word Decimal Bit Definition Channel 0 analog data 12 bit left justified two s complement Bits 00 14 number unused lower bits are zero 4 20mA uses all 16 bits Read Word 1 Bits 15 Channel 0 analog data sign bit Channel 1 analog data 12 bit left justified two s complement Bits 00 14 number unused lower bits are zero 4
27. 00000 00000000000000000 Q0000000000000000 O O 0000000000000 0000 O fe Publication 1794 6 5 6 April 1996 1794 CE1 or CE3 Extender Cable 20129 Overview of FLEX I O and Your PROFIBUS Adapter Module 1 3 ATTENTION This cable can only be used between I O modules Do not use between the adapter and I O modules Do not use more than one cable per system Mounting Kit 1794 NM1 Use the optional 1794 NM1 mounting kit to mount your system on a panel or wall without a DIN rail 1794 NM1 S S Mounting Kit with 18 screws 2 screws for the adapter and 2 screws for each module 20129 Publication 1794 6 5 6 April 1996 Mounting Dimensions and Spacing Requirements Overview of FLEX I O and Your PROFIBUS Adapter Module 0000000000000000 O 56655550500050000 0000000000000000 Inches 1794 ASB Millimeters 1794 TB2
28. 1 2 Index Publication 1794 6 5 6 April 1996 U user parameter data 4 1 auto configure format 4 4 condensed format 4 4 flags byte 4 3 formats 4 2 full format 4 6 V vertical mounting 1 2 W wiring 1 7 adapter 1 7 wiring connection terminals 1 6 wiring connections adapter to drop cable 3 5 word bit descriptions input status 2 3 write words 2 1 I Rockwell Automation Allen Bradley a Rockwell Automation Business has been helping its customers improve ____T___ productivity and quality for more than 90 years We design manufacture and support a broad Allen Bradley range of automation products worldwide They include logic processors power and motion control devices operator interfaces sensors and a variety of software Rockwell is one of the worlds leading technology companies i SS c L I A Worldwide representation mi Argentina e Australia e Austria e Bahrain e Belgium e Brazil e Bulgaria e Canada e Chile e China PRC e Colombia e Costa Rica e Croatia e Cyprus e Czech Republic e Denmark e Ecuador e Egypt e El Salvador e Finland e France e Germany e Greece e Guatemala e Honduras e Hong Kong e Hungary e Iceland e India e Indonesia e Ireland e Israel e Italy e Jamaica e Japan e Jordan e Korea e Kuwait e Lebanon e Malaysia e Mexico e Netherlands e New Zealand e Norway e Pakistan e Peru e Philippines e Poland e Portugal e Puerto Rico e Qatar e Romania e Russia CIS e Sau
29. 20mA uses all 16 bits Read Word 2 Bits 15 Channel 1 analog data sign bit Channel 2 analog data 12 bit left justified two s complement i aaa number unused lower bits are zero 4 20mA uses all 16 bits Read Word 3 Bits 15 Channel 2 analog data sign bit Channel 3 analog data 12 bit left justified two s complement RIS OEI number unused lower bits are zero 4 20mA uses all 16 bits Read Word 4 Bits 15 Channel 3 analog data sign bit Channel 4 analog data 12 bit left justified two s complement Seni number unused lower bits are zero 4 20mA uses all 16 bits Read Word 5 Bits 15 Channel 4 analog data sign bit Channel 5 analog data 12 bit left justified two s complement RIS OEI number unused lower bits are zero 4 20mA uses all 16 bits Read Word 6 Bits 15 Channel 5 analog data sign bit Channel 6 analog data 12 bit left justified two s complement GU number unused lower bits are zero 4 20mA uses all 16 bits Read Word 7 Bits 15 Channel 6 analog data sign bit Bits 00 14 Channel 7 analog data 12 bit left justified two s complement Read Word 8 number unused lower bits are zero 4 20mA uses all 16 bits Bits 15 Channel 7 analog data sign bit Publication 1794 6 5 6 April 1996 2 12 Word Bits 00 07 Decimal Bit How Communication Takes Place and I O Image Table Mapping Definition Underrange bits U for individual channels 4 20mA current input only Bit 00 corre
30. 5 After you enter all octet values click 6 In the 1794 APB Device Parameters screen click Define Modules You see the Modules Information screen Modules Information Number of Modules fo Physical Modules Possible Modules Installed Modules Flex 1 0 empty slot 1794 4PB Status Module Configuration of Current Installed Module Index 1 0 Length Byte Word Spne Asyne 7 Highlight each of the possible modules in the Possible Modules column then click on F Repeat this for the four FLEX I O modules in the example Also add 1794 A PB Status counts as one module and three Flex I O empty slot modules All eight slots must be accounted for Notice as you add each module the Module Configuration status appears Module Configuration of Current Installed Module Index 120 Length Bute ord Sync Async 8 If you want to edit the configuration of a module highlight the module and click on Publication 1794 6 5 6 April 1996 4 16 Configure the Adapter for Master Slave Communication 9 After you account for all module slots in the example the Modules Information screen should look similar to this Modules Information Number of Modules 8 Physical Modules Possible Modules Installed Modules Flex 120 empty slot 1794 APB Status 1794 APB Status AII module slots in the example are accounted for Flex 1 0 empty slot Flex 1 0 empty slot Add Reserve Module Configurati
31. 529F mmie ORO C 0t02315 C 32 to 4199F Fi oo fo ft N 270 to 1300 C 450 to 2372 F Op fee Foce Module reports cold junction temperature for channels 00 03 Pi ft fo tt Module reports cold junction temperature for channels 04 07 No sensor connected do not scan Channel 1 Thermocouple Type see bits 00 03 08 11 10 13 Channel 2 Thermocouple Type see bits 00 03 Channel 3 Thermocouple Type see bits 00 03 Write Word 3 Channel 4 Thermocouple Type see word 13 bits 00 03 Channel 5 Thermocouple Type see word 13 bits 00 03 08 11 10 13 Channel 6 Thermocouple Type see word 13 bits 00 03 12 15 14 17 Channel 7 Thermocouple Type see word 13 bits 00 03 Publication 1794 6 5 6 April 1996 How Communication Takes Place and I O Image Table Mapping 2 25 1203 FM1 SCANport Module Image Table Mapping UO Image Module Image Connection StatusChannel 2 Connection Status Channel 1 Logic Status Channel 1 Read 6 Words K Analog Feedback Channel 1 Logic Status Channel 2 Analog Feedback Channel 2 c iwo _ ___ Connection Enable Channel 2 Connection Enable Channel 1 Write Logic Command Channel 1 5 Words gt Analog Reference Channel 1 Logic Command Channel 2 Analog Reference Channel 2 Not Used Connection Status Word Definition Connection Status Channel 2 Connection Status Channel 1 sy ie aye NO STE T TSTST TSTST TY L L AJ LA fu Not Used V2 ID2 Not Used V1 IDI
32. 6 16 point discrete output module S Module Data Sizes Octet 16 Oth jot 2 config size 0 words safe state size 1 word Safe State Data Octet 17 18 0000h 1 safe state data word safe state value for output points Slot 3 Module Key Octet 19 20 1920h Slot 3 Module Key 1794 IE8 8 point analog input module Module Data Sizes Octet 21 10h Slot 3 config size 1 word safe state size 0 words Module Configuration Data Octet 22 23 config word channel selection Slot 4 Module Key Octet 24 25 5121h lot 4 Module Key 1794 OE4 4 point analog output module Module I Data Sizes Octet 26 24h Slot 4 config size 2 words safe state size 4 words Module Configuration Data Octet 27 28 2 config words channel selection and Octet 29 30 output enable Safe State Data Octet 31 32 4 safe state data words safe state value for output point 1 Octet 33 34 output point 2 Octet 35 36 output point 3 Octet 37 38 output point 4 Slot 5 Module Key Octet 39 40 Slot 5 empty Module Data Sizes Octet 41 Slot 5 all sizes zero Slot 6 Module Key Octet 42 43 Slot 6 empty Module Data Sizes Octet 44 Slot 6 all sizes zero Slot 7 Module Key Octet 45 46 Slot 7 empty Module Data Sizes Octet 47 Slot 7 all sizes zero Slot 8 Module Key Octet 48 49 Slot 8 Empty Module Data Sizes Octet 50 Slot 8 all sizes zero Refer to the configuration example on page 4 11 to understand how sali More Information and w
33. ADDRESS a PROFIBUS Indicator Indication Status OFF No power or no communication Solid Green Data is being transmitted and recieved Flashing Red OFF Recoverable fault Invalid Send Parameter data Invalid Check Configuration data Unrecoverable fault Unable to communicate Solid Red Publication 1794 6 5 6 April 1996 5 2 Troubleshooting Viewing Status from the Master s Configuration Software Publication 1794 6 5 6 April 1996 You can use read diagnostics to view status using the master s configuration software The adapter returns identification in response to the Read DP Slave Diagnostic Information message Read DP Slave Diagnostics Information Message Ext_Diag_Data field Length 9 bytes Octet Description 7 Device Related diagnostic header byte 05h 8 Revision Minor 9 Revision Major 10 Adapter Status Bit 0 Node Address Changed Bits 1 7 Reserved TT Node Address switch setting 12 Identifier Related diagnostic header byte 44h 13 15 Identifier diagnostic bits One identifier bit for each logical module adapter and each slot use two identifier bits The bits set indicate a module fault Appendix A Specifications 1794 APB Flex I O PROFIBUS Adapter Specifications I O Capacity 8 modules 24V dc nominal 19 2V to 31 2V dc includes 5 ac ripple All rates up to 1 5Mbit s Input Voltage Rating Input Voltage R
34. Analog 8 Input Installation Instructi 1794 5 6 Module User Manual 1794 6 5 2 1794 OE4 24V dc Selectable Analog 4 Output Installation Instructi 1794 5 5 Module User Manual 1794 6 5 2 1794 IE4XOE2 24V dc 4 Input 2 Output Analog Combo Installation Instructions 1794 5 15 Module User Manual 1794 6 5 2 1794 IB8S 24V dc Sensor Input Module Installation Instructions 1794 5 7 1794 1A8 120V ac 8 Input Module Installation Instructions 1794 5 9 1794 OA8 120V ac 8 Output Module Installation Instructions 1794 5 10 1794 OW8 24V dc 8 Relay Output Module Installation Instructions 1794 5 19 1794 CE1 Extender Cable Installation Instructions 1794 5 12 1794 NM1 Mounting Kit Installation Instructions 1794 5 13 To order these publications contact your local Allen Bradley representative Conventions This icon appears when more information is available in related documentation 2a More Information Publication 1794 6 5 6 April 1996 Compliance to European Union Directives About this User Manual P 3 If this product has the CE mark it is approved for installation within the European Union and EEA regions It has been designed and tested to meet the following directives EMC Directive This product is tested to meet Council Directive 89 336 EEC Electromagnetic Compatibility EMC and the following standards in whole or in part documented in a technical construction file e EN 50081 2EMC Generic Emission Standard Part 2
35. FIBUS Adapter Read Data Adapter Status Slot 1 Input Data Slot 2 Input Data Slot 8 Input Data Write Data Read Le Sad z Write 7 Adapter Status UO Module Slot 1 UO Module Slot 2 UO Module Slot 8 Slot 1 Output Data Slot 2 Output Data Slot 8 Output Data How Communication Takes Place and I O Image Table Mapping 2 3 Bit Adapter Input Status Word The input status word consists of e I O module fault bits 1 status bit for each slot e node address changed 1 bit I O Module Fault Bits 7654321 0 15 14 13 12 11 10 19 8 co N O O Y o Nyje 5 S 5 S S S ss Reserved 0 DN Di WD ND WD DVD following table Node Address Changed Bit The adapter input status word bit descriptions are shown in the Bit Description Bit Explanation 8 This bit is set 1 when an error is detected in slot position 1 9 This bit is set 1 when an error is detected in slot position 2 10 This bit is set 1 when an error is detected in slot position 3 11 This bit is set 1 when an error is detected in slot position 4 O Module Fault 12 This bit is set 1 when an error is detected in slot position 5 13 This bit is set 1 when an error is detected in slot position 6 14 This bit is set 1 when an erro
36. I O system on System Easily a standard DIN rail The adapter and terminal base easily snap on the DIN rail by hand Refer to the installation instructions shipped with these components Screw holes are also provided to horizontally or vertically panel mount your system in an enclosure To panel mount your FLEX I O system use the optional mounting kit 1794 NM1 An example of a DIN rail mounted system is shown below Screw holes are available DIN Rail for panel mounting A B part no 199 DR1 DIN 46277 3 Z EN 50022 35 x 7 5mm ESET g Allen Bracley oD QNDDDNSORORE O aa ug te e A e CLS EE EREE x Ri oa tne ao L 20000000066 0000 D29 OOSTOCOCOOONOSENSS 0000060 Q000S0O0D0DI Locking tab connector holds terminal base onto DIN rail Optional Accessories Extender Cables 1794 CE1 or CE3 Components are slotted to accept a DIN rail 20127 Use the optional 1794 CEI1 0 3m or CE3 0 9m extender cable one per system to arrange your system in two rows or split your system into horizontal and vertical orientation 0000000000000000 0000000000000000 0000000000000000 0000000000000000 OOQQQQQQQQQQOQOQOQOQOQO 00000000000000000 OGOOOOGO0000000G0 O0000000000000000 00000000000000000 O O O0000000000000000 0 o 0O000000000000000 0000000000000000 0000000000000000 0000000000000000 D0000000000000000 P0000000000000000 000000000000
37. Input Analog Module 1794 6 5 4 8 Thermocouple Input Module 1794 6 5 7 SCANport Module What this Chapter Contains The DP Physical Layer Chapter 3 Connect the Adapter to the PROFIBUS DP Network This chapter describes e the DP physical layer e using line types A and B e equipment you need e how to connect the adapter to the network e how to terminate the network The PROFIBUS network media is a balanced transmission line corresponding to the standard EIA RS 485 terminated at both ends Both line A and line B types are available depending on your system requirements Specifications and guidelines for DP media e linear bus terminated at both ends e drop cables preferably no longer than 30m no branches e shielded twisted pair e max line length between 100 and 1200m depending on baudrate and cable type e number of stations 32 e DP baudrates 9 6 19 2 93 75 187 5 500 Kbit s and 1 5M bit s Use the following table to determine what line type will best meet your needs Bus Segments and Drop Cables Gharacteriaile Line A Requirements Line B Requirements EET all Drop Cables Impedance 135 165 Q 3 29 MHz 100 130 Q f gt 100 kHz Capacity lt 30 pF m lt 60 pF m Resistance lt 110 Q km Wire Gauge gt 0 64 mm gt 0 53 mm Conductor Area gt 0 34 mm gt 0 22 mm lt 19 2k 1200 m 1200 m lt 15nF l i 93 75k 1200 m2 1200 m2 lt 3nF Maximum Length 4875k T 1000 m 600 m2
38. ROFIBUS Coprocessor module CRL Communication Relationship List In FMS a CRL is a database within the station holding the description of all communication relationships of that station to all other stations independent of the time of use For more information on CRLs refer to DIN 19245 Part 2 Process Field Bus default settings values used for communication configuration data such as OD CRL for FMS DP slave database and bus parameters whenever the coprocessor s working RAM configuration is reinitialized Glossary GB 3 defined connection in FMS a connection type that specifies both end nodes of the channel by giving their network address and the FDL service access points SAPs used in both nodes diagnostics three LED indicators located on the front panel of the coprocessor provide the user with the status of the coprocessor and its communication channels Also referred to as user interface domain object in FMS represents a portion of the processor s memory image In the coprocessor represents the processor s entire memory image DIN Deutsches Institut fur Normung The German Normalization Agency DP Decentralized Periphery A German European standard DIN 19245 Part 3 that specifies a simplified user interface with PROFIBUS link layer services and protocol to use with decentralized peripherals DP interface a 9 pin female D shell connector located at Port 2 on the front panel of the coprocessor
39. Schuh PTL 2 PTL 4 or PDC 10 87 890 282 10 T junction connector Sprecher Schuh PTS 0 87 890 276 01 Bus segment cable Sprecher Schuh none 299 257 001 Bus segment 1m Sprecher Schuh PCB 10 87 890 281 10 Connector Sprecher Schuh none 87 890 283 01 Termination Block Sprecher Schuh PCE 0 87 890 284 01 Publication 1794 6 5 6 April 1996 3 4 Connect the Adapter to the PROFIBUS DP Network Connect the Adapter to the For line A or B connections use bus segments with t junctions and Network termination blocks to form the PROFIBUS media trunk cable Use termination blocks to terminate the line at each end of the trunk cable Use drop cables to connect devices to the network The maximum number of stations on the same network is 32 Se able Personal Computer Bus Segment with Configuration PROFIBUS DP Software Termination Block Master Scanner Other DP noti Controller Adapter Slave m T junction PROFIBUS Media trunk cable ET T E T TT T TE i 1794 APB Adapter Slave Other DP Adapter Slave Flex I O System Publication 1794 6 5 6 April 1996 Connect the Adapter to the PROFIBUS DP Network 3 5 Connect to the Adapter Connect your drop cable using either line A or B to the adapter as shown below
40. Word 3 RTD 7 Type RTD 6 Type RTD 5 Type Where Enh Enhanced MDT Module Data Type RTD 0 Type RTD 4 Type 1794 IR8 Word Bit Descriptions Dec Bits CE word Octal Bits Description Read Word 1 00 15 00 17 Reserved Read Word 2 00 15 00 17 Read Word 3 00 15 00 17 Read Word 4 00 15 00 17 Read Word 5 00 15 00 17 Read Word 6 00 15 00 17 Read Word 7 00 15 00 17 Read Word 8 00 15 00 17 Read Word 9 00 15 00 17 Channel 7 Input data Channel 0 Input data Channel 1 Input data Channel 2 Input data Channel 3 Input data Channel 4 Input data Channel 5 Input data Channel 6 Input data EE Publication 1794 6 5 6 April 1996 How Communication Takes Place and I O Image Table Mapping 2 19 Dec Bits Word Description Read Word 10 Underrange bits these bits are set if the input signal is below the input channel s minimum range 08 15 10 17 Overrange bits these bits are set if 1 the input signal is above the input channels maximum range or 2 an open detector is detected Read Word 11 00 01 Not used set to 0 02 Reserved 03 Powerup bit this bit is set 1 until configuration data is received by the module Critical Error bits If these bits are anything other than all zeroes return the module to the factory for repair Unused set to 0 08 10 Calibration Range bit set to 1 if a reference signal is out of range during calibration 09
41. a 500 ohm Pt a 0 00385 200 to 630 C Fo ft fi jo Reseved Sti lt i 3OTt iC lt 72 OW Po ft fa it 10 ohm Copper 200 to 260 C 1 oo o jo 120 ohm Nickel 60 to 250 C Pi oo fo ft 100 ohm Nickel 60 to 250 C an Ea ia 200 ohm Nickel 60 to 250 C Pt ofa ft 500 ohm Nickel 60 to 250 C CE Module data time stamp 1101 to 1111 Reserved 04 07 Channel 1 RTD Type see bits 00 03 08 11 Channel 2 RTD Type see bits 00 03 12 15 Channel 3 RTD Type see bits 00 03 Write Word 3 00 03 Channel 4 RTD Type see write word 2 bits 00 03 04 07 Channel 5 RTD Type see write word 2 bits 00 03 1 100 ohm Pt a 0 003916 U S 200 to 630 C 08 11 Channel 6 RTD Type see write word 2 bits 00 03 12 15 Channel 7 RTD Type see write word 2 bits 00 03 Publication 1794 6 5 6 April 1996 How Communication Takes Place and I O Image Table Mapping 2 21 1794 IT8 Thermocouple Input Module Image Table Mapping Module Image Input Size 1 to 11 Words Input Data Channel 6 Input Data Channel 7 Calibration Status Output Size 0103 Words II __ Calibration Mask Thermocouple Type Thermocouple Type 1794 IT8 Read ae ee TS TS we TRT e pape Saa TSTST fa 0 o e e e fale Read Word 1 Reserved ReadWord2 Channel 0 Input Data Read Word3 Channel 1 Input Data Read Word4 Channel 2 Input Data ReadWord5 Channel 3 Input Data ReadWo
42. able Information In a MSG instruction a command that sends unsolicited data such as an element array of elements or predefined FMS structure USTAT command Unsolicited Status Information In a MSG instruction a command that sends unsolicited status information such as an element array of elements or predefined FMS structure user interface three LED indicators located on the front panel of the coprocessor provide the user with the status of the coprocessor and its communication channels Also referred to as diagnostics variable objects data that can be accessed from the network within an FMA server VFD Virtual Field Device A portion of the FMS server application process that makes a set of resources data files program files I O and their associated functionality available for control and monitoring For more information on VFDs refer to DIN 19245 Parts 1 and 2 Process Field Bus Numbers 1794 APB FLEX I O PROFIBUS Adapter Module See adapter A adapter accessories 1 2 backplane communication 2 1 components 1 6 connect to the network 3 4 data exchange 1 5 dimensions and spacing requirements I O structure 2 2 installing 1 7 LED indicators 1 6 major components 1 6 module overview 1 5 mounting and removing 1 2 network connector 1 7 node address switches 1 7 purpose 1 5 read and write words 2 1 specifications A 1 wiring 1 7 adapter input status word 2 2 adapter output status word 2 2
43. adley PROFIBUS Manager Software configuration tool Since the FLEX I O adapter is compatible with any master you can use any configuration tool available on the market The device database GSD file is included on the software diskette you received with your shipment of the FLEX I O adapter The GSD file is used by your configuration tool to help you set up your system Your configuration tool automatically reads the GSD file and extracts defaults used in the data exchange The file is in ASCII format and you can view it with any text editor A printed copy of your GSD file appears in Appendix B of this user manual The user parameter data fields are not defined in the GSD file Depending on the format you choose you may have to manually edit these values with your configuration tool Publication 1794 6 5 6 April 1996 4 2 Configure the Adapter for Master Slave Communication For more information on how you define and enter these user L More Information parameter values refer to the documentation associated with your master and software configuration tool If you are using an Allen Bradley 1785 PFB B Coprocessor master refer to publications 1785 6 5 15 and 1785 6 5 20 Entering User Parameter Send parameter data is comprised of a string of octets 1 32 that Data contains 244 bytes of data e octets 1 7 contain data specific to the PROFIBUS standard defaults contained in the database GSD file e octets 8 32 are
44. ange Communication Rate Indicators STATUS LED red grn PROFIBUS LED red grn Flexbus Output Current 640mA maximum 5V dc Isolation Voltage 100 tested at 850V dc for 1s between user power and flexbus Power Consumption 400mA maximum from external 24V dc supply Power Dissipation 7 68W maximum 19 2V dc Thermal Dissipation 26 BTU hr 19 2V dc Environmental Conditions Operational Temperature Storage Temperature Relative Humidity Shock Operating Non operating 0 to 55 C 32 to 131 F 40 to 85 C 40 to 185 F 5 to 95 noncondensing 30 g peak acceleration 11 1 ms pulse width 50 g peak acceleration 11 1 ms pulse width Vibration Tested 5 g 10 500Hz per IEC 68 2 6 PROFIBUS Connector 9 pin D shell PROFIBUS Drop Cable Standard Drop Cable Power Conductors Wire Size 12 gauge 4mm stranded maximum 3 64 inch 1 2mm insulation max Category 21 Agency Certification e UL listed when product or packaging is e CSA certified marked e CSA Class I Division 2 e IEC e JIS e FCC e PNO e CE marked for all applicable directives 1 Use this conductor category information for planning conductor routing Refer to publication 1770 4 1 Industrial Automation Wiring and Grounding Guidelines Publication 1794 6 5 6 April 1996 What this Chapter Contains Software diskette with GSD file Appendix B Device Data Base File This chapter contains an example of
45. aximum size is 237 bytes the size of the PROFIBUS user parameter area Data format for Full Format Name Description Module Key WORD Module ID that must be installed Module Data BYTE Bits 0 3 Safe State Size in words Sizes Bits 4 7 Config Size in words Safe State Data State Size Module ARRAY Flex Module Configuration Word array of size ARRAY Output Safe States Word array of size Safe Configuration Data Config Size Only bits 0 12 are used Bits 13 15 must be zero except when keying an empty slot where OFFFFh is used 2 Each of the two sizes can range from 0 15 words but when combined cannot exceed 15 words total There are some possible configurations of FLEX I O modules that would exceed the user parameter area of 237 bytes Be aware of the totals of the words and modules you are using Configure the Adapter for Master Slave Communication 4 7 The data format is repeated for User Parameter Example each Flex I O slot and all slots P are configured even when User Parameter Message Full Format Length 43 bytes emply Name Description Flags byte Octet 8 Full Format Reset to Zero on Fault Slot 1 Module Key Octet 9 10 ot 1 Module Key 1794 IB16 16 point discrete input module Module Data Sizes Octet 11 lot 1 config size 1 word safe state size 0 words Module Configuration Data Octet 12 13 config word input delay times 1 Slot 2 Module Key Octet 14 15 0191h Slot 2 Module Key 1794 OB1
46. base unit located next to the adapter to supply power to the module installed in that base unit Refer to the Installation Instructions pub no 1794 5 40 you More Information received with your adapter to learn how to install and wire the adapter Publication 1794 6 5 6 April 1996 What this Chapter Contains Communication Over the I O Backplane Network a E PROFIBUS Adapter Read Write Chapter 2 How Communication Takes Place and I O Image Table Mapping In this chapter you will learn about e communication over the FLEX I O backplane between the PROFIBUS adapter and the I O modules e how data is mapped into the I O image table One 1794 APB PROFIBUS adapter can interface with up to eight terminal base units with installed FLEX I O modules forming a FLEX I O system of up to eight slots The adapter communicates to other network system components over the PROFIBUS network The adapter communicates with its I O modules over the backplane UO Module UO Module UO Module 0 Inputs Inputs Inputs Read Status Words Status Status eee Outputs Outputs Outputs Write Configuration Words Configuration Configuration 15 Slot 1 Slot 2 Slot 8 The I O map for a module is divided into read words and write words Read words consist of input and status words and write words consist of output and configuration words The
47. ber unused lower bits are zero 4 20mA uses all 16 bits Bits 15 Channel 0 analog data sign bit Channel 1 analog data 12 bit left justified two s complement Bits 00 14 number unused lower bits are zero 4 20mA uses all 16 bits Write Word 2 Bits 15 Channel 1 analog data sign bit Publication 1794 6 5 6 April 1996 How Communication Takes Place and I O Image Table Mapping 2 17 Word Decimal Bit Definition Bits 00 01 Output Enable bits Bit 00 corresponds to output 0 bit 01 Write Word 3 corresponds to output 1 These bits must be set to 1 Bits 02 15 Not used set to 0 Full range bits F for individual channels Bit 00 corresponds to input channel 0 bit 01 corresponds to input channel 1 bit 02 corresponds to input channel 3 bit 03 corresponds to input channel 3 bit 04 corresponds to output channel 1 and bit 05 corresponds to output channel 2 Refer to range selection above Bits 06 07 Not used set to 0 Write Word 4 Configure select bits C for individual channels Bit 08 Bits 08 13 corresponds to input channel 0 bit 09 11 corresponds to input channel 1 bit 10 12 corresponds to input channel 2 bit 11 13 corresponds to input channel 3 bit 12 14 corresponds to output channel 0 and bit 13 15 corresponds to output its 14 15 Not used set to 0 Write Word 5 its 00 15 Not used set to 0 Write Word 6 Bits 00 15 Not used set to 0 Write Word 7 Bits 00 15 Not us
48. command RFI Radio Frequency Interference RS 232 communication protocol between the personal computer and the coprocessor RS 232 interface a 9 pin male D shell connector located at the RS 232 port on the front panel of the coprocessor Use this interface to connect the Local Station Manager and PROFIBUS Manager installed in your personal computer server an FMS device that makes resources available for use by another FMS device Also referred to as slave Publication 1794 6 5 6 April 1996 GB 8 Glossary Publication 1794 6 5 6 April 1996 station an address or software location on the network Also referred to as node SET command in a MSG instruction allows transfer of an element an array of elements or an FMS structure to or from a node on the network slave are only allowed to transmit immediate acknowledge or immediate response to master requests At the Link Layer level any master can access any slave without restrictions Also referred to as passive stations or adapters STATUS command in a MSG instruction retrieves status information from a remote node and stores it locally system parameters allow you to check the current state of the coprocessor third party multivendor configurator a remote software tool used to define connections between devices and their communication parameters on the network The tool is available on the open market from many vendors UINFO command Unsolicited Vari
49. d 1 Analog Value Input Channel 1 Read Word 2 Analog Value Input Channel 2 Read Word 3 Analog Value Input Channel 3 Read Word 4 Analog Data Output Channel 0 Write Word 1 Analog Data Output Channel 1 Write Word 2 Not used set to 0 OE1 Write Word 3 seee e e TSTST Te Where PU Power up bit included in series B modules only W Diagnostic bits for current output wire broken or load resistance high Not used on voltage outputs U Underrange bits for 4 20mA inputs OE Output enable bits bit 00 corresponds to output 0 bit 01 corresponds to output 1 ATTENTION These bits must be set to 1 S Sign bit in 2 s complement C Configure select bit F Full range bit 0 Publication 1794 6 5 6 April 1996 2 16 How Communication Takes Place and I O Image Table Mapping 1794 IE4XOE2 Range Selection Bits Channel No Input Input Input Input Output Output Channel 0 Channel 1 Channel 2 Channel 3 Channel 0 Channel 1 FO CO FI CI F2 C2 F3 C3 F4 C4 F5 C5 Decimal Bit 13 4 20mA 1 OO 50 20m IE 10 to 10V dc 1 a S 9 pepe pepe pop C Configure select bit F Full range bit T When configured to off individual channels will return either OV or OmA 1794 IE4XOE2 Word Bit Descriptions Word Decimal Bit Definition Channel 0 analog data 12 bit left justified two s complement Read Word 4 Bits 00 14 number unused lower bits are zero 4 20mA uses all 16 bits Bits 15 C
50. di Arabia e Singapore e Slovakia e Slovenia e South Africa Republic e Spain e Sweden e Switzerland e Taiwan e Thailand e Turkey e United Arab Emirates e United Kingdom e United States e Uruguay e Venezuela e Yugoslavia Allen Bradley Headquarters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Publication 1794 6 5 6 April 1996 PN 955122 57 Copyright 1996 Allen Bradley Company Inc Printed in USA
51. e DP physical layer how to select the line 3 the PROFIBUS DP type you should use and how to connect to Network and terminate the network SUIE How to configure the adapter for 4 Master Slave ee ae master slave communication Communication 5 Troubleshooting How to use the indicators for troubleshooting Appendix A Specifications Adapter specifications Appendix B Device Data Base File Device Data Base GSD File Publication 1794 6 5 6 April 1996 P 2 About this User Manual Related Publications For additional information on planning and installing your PROFIBUS system using FLEX I O modules refer to the following publications Catalog EE Related Publications Number Pub Type Pub Number 1794 APB 24V dc PROFIBUS Adapter Installation Instructions 1794 5 40 1794 TB2 2 wire Terminal Base Installation Instructions 1794 5 2 1794 TB3 3 wire Terminal Base 1794 TBN Terminal Base Unit Installation Instructions 1794 5 16 1794 TBNF Fused Terminal Base Unit Installation Instructions 1794 5 17 1794 PS1 Power Supply Installation Instructions 1794 5 35 1794 IB16 24V de 16 Input Module Installation Instructions 1794 5 4 1794 0B16 24V dc 16 Output Module Installation Instructions 1794 53 ions 1794 IR8 24V de RTD Analog 8 Input Module Installation Instructio 1794 5 22 User Manual 1794 6 5 4 1794 IT8 24V dc Thermocouple Analog 8 Input Installation Instructi 1794 5 21 Module User Manual 1794 6 5 7 1794 18 24V dc Selectable
52. e Device status STATUS e Communication link status PROFIBUS Upon power up the adapter goes to an initialization state and performs a self test memory check data memory clear CRC on code The indicators also go through a self test sequence If a failure occurs the adapter transitions to a faulted state and waits for reset cycle power Otherwise the adapter begins monitoring the network run state for messages Chapter 5 describes the diagnostic indicators and how to use them for troubleshooting Overview of FLEX I O and Your PROFIBUS Adapter Module 1 7 Network Connector Use the 9 pin D shell connector to connect your adapter to the PROFIBUS network Setting the Node Address Switches Set the node address using the 2 position thumbwheel switch Valid settings range from 01 to 99 Use a pen to press either the or buttons to change the number STATUS PROFIBUS a Visio I E 1794 APH 2 aia Q D PROFIBUS E oe DP Network Xo000 ADDRESS QI 24V de wiring Connector 9 pin su Connection D shell Terminals N1 Node Address Switches Power Wiring Connections are provided for connecting the required 24V dc power to the front of the module The power wiring can be daisy chained to the terminal
53. e service access point SAP is shared among several communication relationships associated with a different destination address and SAP The device uses only one of these relationships at a time depending on the selected remote node Open at the responder in FMS a connection type where the destination address and service access point SAP are undefined thus making the connection available to any device OPEN command in a MSG instruction establishes a connection between the coprocessor and a remote node on the network OSI Open Systems Interconnect A standard that provides the framework for defining the process of communication between nodes on the PROFIBUS network physical layer The first layer of the seven layer OSI reference model This layer is where the coprocessor connects to the network media PICS Protocol Implementation Conformance Statement System conformance requirements associated with network communications consisting of four parts implementation and system information supported services supported parameters and their options and local implementation values PLC 5 processor Any one of the family of Allen Bradley Programmable Logic Controllers that support the coprocessor interface PLC S5 11 5 20 5 30 5 40 5 60 and 5 80 PNO PROFIBUS Nutzerorganisation or PROFIBUS User Organization PORT 1 LED a bicolor LED located on the front panel of the coprocessor that
54. e with this format is the equivalent of setting Reset to Zero User Parameter Example User Parameter Message Condensed Format Length 17 bytes Name Value Description Octet 8 02h Condensed Format Reset to Zero on Fault Rest Inputs to Zero Octet 9 10 0281h 1794 IB16 16 point discrete input module Octet 11 12 1794 0B16 16 point discrete output module Octet 13 14 1920h 1794 IE8 8 point analog input module Octet 15 16 1121h 1794 OE4 4 point analog output module Octet 17 18 OFFFFh Empty Octet 19 20 OFFFFh Empty Octet 21 22 OFFFFh Empty Octet 23 24 Empty Refer to the configuration example on page 4 11 to understand how and where to enter this data Publication 1794 6 5 6 April 1996 4 6 Publication 1794 6 5 6 April 1996 Configure the Adapter for Master Slave Communication Full Format The full format consists of the flags byte and four parameters for each of the eight slots The module key parameter is the same for the full format as defined by the condensed format but adds three more parameters for each slot Use the full format to e provide Safe State values for output points e send FLEX I O module configurations once when you send parameters instead of every poll e configure data sizes to reduce the size of data required during run mode You must configure all eight slots The minimum size is 25 bytes no slots have FLEX I O module configuration or safe state data The m
55. ed set to 0 channel 1 Refer to range selection above Write Word 8 Bits 00 15 Not used set to 0 Write Word 9 Bits 00 15 Not used set to 0 Write Word 10 Bits 00 15 Not used set to 0 Bits 00 05 1794 IR8 RTD Input Analog Module Image Table Mapping Module Image Input Data Channel 0 Input Data Channel 1 x Input Data Channel 2 Input Size 1 to 11 Word Input Data Channel 3 0 ords Input Data Channel 4 Input Data Channel 5 UO Image Input Data Channel 6 Input Data Channel 7 Calibration Status L Output Size RTD Type 0 to 3 Words RTD Type Publication 1794 6 5 6 April 1996 2 18 How Communication Takes Place and I O Image Table Mapping 1794 IR8 Read Dec Bit 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Oct Bit 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Read Word 1 Reserved Read Word 2 Channel 0 Input Data Read Word 3 Channel 1 Input Data Read Word 4 Channel 2 Input Data Read Word 5 Channel 3 Input Data Read Word 6 Channel 4 Input Data Read Word 7 Channel 5 Input Data Read Word 8 Channel 6 Input Data Read Word 9 Channel 7 Input Data Read Word 10 Overrange Bits Underrange Bits Bad Cal Cal A r f Pwr Read Word 11 fo fofofo 0 Done Range Diagnostic Status Bits Up 0 Bo 1794 IR8 Write Write Word 1 8 bit Calibration Mask 0 Write Word 2 RTD 3 Type RTD 2 Type RTD 1 Type Write
56. ermission of the Allen Bradley Company is prohibited Throughout this manual we use notes to make you aware of safety considerations ATTENTION Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attentions help you e identify a hazard e avoid the hazard recognize the consequences Important Identifies information that is especially important for successful application and understanding of the product Microsoft is a registered trademark of the Microsoft Corporation Windows is a trademark of the Microsoft Corporation FLEX I O and PLC 5 are trademarks of the Allen Bradley Company Inc PROFIBUS is a trademark of the PROFIBUS User Organization Preface About this User Manual Purpose Use this manual to install and configure your FLEX I O PROFIBUS Adapter cat no 1794 APB Vocabulary In this manual we refer to e the FLEX I O PROFIBUS adapter module as the adapter e the programmable controller as the processor What this Manual Contains The following table shows what each chapter of this manual describes Chapter Title Describes Overview of FLEX I O 1 and Your PROFIBUS bs dasa I O system and PROFIBUS Adapter prer How Communication Backplane communication between the 2 Takes Place and I O modules and the adapter and how data is Mapping mapped into the image table Connect the Adapter to Th
57. hannel 0 analog data sign bit Channel 1 analog data 12 bit left justified two s complement Guia number unused lower bits are zero 4 20mA uses all 16 bits Read Word 2 Bits 15 Channel 1 analog data sign bit Channel 2 analog data 12 bit left justified two s complement Bits 00 14 number unused lower bits are zero 4 20mA uses all 16 bits Read Word 3 Bits 15 Channel 2 analog data sign bit Channel 3 analog data 12 bit left justified two s complement Bits 00 14 number unused lower bits are zero 4 20mA uses all 16 bits Read Word 4 Bits 15 Channel 3 analog data sign bit Underrange bits U for individual channels 4 20mA current Bits 00 03 inputs only Bit 00 corresponds to input channel 0 bit 01 corresponds to input channel 1 and so on Wire Off bits W Current outputs only When set 1 the wire on the current output is broken or the load resistance is too high Bit 00 corresponds to channel 0 bit 01 corresponds to channel 2 and so on Bits 06 14 Not used set to 0 Bits 04 05 Read Word 5 Power Up bit included in series B modules only This bit is 0 in series A modules This bit is set to 1 when all bits in Bit 15 the configuration register are 0 unconfigured state The configuration register can be cleared by either of the reset inputs or by the user writing all zeroes to it Bits 00 14 Channel 0 analog data 12 bit left justified two s complement Write Word 1 num
58. he coprocessor s working RAM configuration is reinitialized application layer the seventh layer of the seven layer OSI reference model This layer is where the coprocessor first interacts with the application program baud rate the speed of communication between devices on the network All devices must communicate at the same rate broadcast relationships allow transmission of messages to all nodes simultaneously but only unconfirmed services are available bus parameters communication parameters used by Link Layer Main Bus Parameters are station address maximum address and baud rate These can be changed using the Local Station Manager or PROFIBUS Manager client the FMS device that makes use of resources to perform some type of application function CLOSE command in FMS terminates the connection with a remote node on the network communication object model describes the externally visible behavior associated with an FMS service or group of services Three types of communication object models are domain objects program invocation objects and variable objects CREF communication reference In FMS an index assigned to each entry connection defined in the CRL CSTAT a qualifier that allows to save the status of a connection communication parameters parameters within the PROFIBUS communication layers that control the communication process They are used to configure and indicate current status of communicati
59. here to enter this data Publication 1794 6 5 6 April 1996 4 8 Entering Check Configuration Data Publication 1794 6 5 6 April 1996 Configure the Adapter for Master Slave Communication On a PROFIBUS DP network the I O data exchanged between the PROFIBUS DP master and a DP slave is encapsulated into logical modules The total I O data exchanged between a PROFIBUS DP master and a DP slave device comprises a set of logical modules which is defined in the check configuration data Each physical slot of the FLEX I O system is represented by two logical modules one input and one output When the FLEX I O adapter is powered up the check configuration message configures the module format input and output words and defines the size of the modules within the device When the sizes are configured the T O data can be optimized to remove unused data from the data stream Both input and output sizes can be configured If a slot is empty or if either the input or output module is zero length the specific identifier for an empty module free place must be used If the end of the identifiers is reached before all slots have been configured the remaining slots are configured as empty The first two modules allocated are for the adapter itself and must always be a 1 word input module and a 1 word output module regardless of what parameter format you choose The adapter uses these words for adapter status information Modules for
60. iguration Example Check Configuration Message when used with Send Parameter Full Format Length 10 bytes Name Identifier Description Byte Octet 1 50h Status Word input 1 word Octet 2 60h Output Status Word output 1 word Octet s 5th Slott input module 2words Octet 4 00h Slot 1 output module 1 word Octet 5 00h Slot 2 input module empty Octet 6 60h Slot 2 output module 1 word Octet 7 57h Slot 3 input module 8 words Octet 8 00h Slot 3 output module 1 word Octet 9 00h Slot 4 input module empty Octet 10 Slot 4 output module 6 words IO sizes configured 22 input bytes 12 output bytes The read configuration message response returns the current configuration data At power up the configuration is the maximum read and write sizes supported by each FLEX I O module A valid check configuration message updates the internal configuration The updated internal configuration is then returned in the message response Power Up Configuration Example Read Configuration Message response at Power Up Length 10 bytes Name Identifier Description Byte Octet 1 50h Status Word input 1 word Octet 2 60h Output Status Word output 1 word Octet 3 Slot 1 input module 2 words Octet 4 60h Slot 1 output module 1 word Octet 5 Slot 2 input module empty Octet 6 Slot 2 output module 1 word Octet7 Slot 3 input module 8 words Octet 8 Slot 3 output m
61. imal sizes Optimal sizes are the settings that provide optimal data to and from the I O module You need a software configuration tool to change the size If you are using the Allen Bradley 1785 PFB B coprocessor as a master you must use the Allen Bradley PROFIBUS Manager Software configuration tool Since the FLEX I O adapter is compatible with any master you can use any comparable configuration tool available on the market The optimal settings provide the fastest network time by only mapping read and write words used by the I O modules If you reduce your data sizes to only include optimal data you can only change your configuration data with a software tool If you need to change configuration information on an optimal basis your data size must be large enough to include the necessary words If you are using PROFIBUS Manager Software to configure your adapter refer to your PROFIBUS Manager Software User Manual publication 1785 6 5 20 for more information Publication 1794 6 5 6 April 1996 2 28 Publication 1794 6 5 6 April 1996 How Communication Takes Place and I O Image Table Mapping For additional information on FLEX I O modules refer to the following publications Module Description User Manual 16 Sink Input Module 16 Source Output Module 8 Sensor Input Module 8 Input Module 8 Output Module 8 Relay Output Module 8 Input Analog Module 4 Output Analog Module 1794 6 5 2 4 in 2 out Analog Combo Module 8 RTD
62. le 1794 0E4 4 Output Analog Module default config 1 word in 6 words out Module 1794 OE4 0x50 0x65 EndModule Flex I O module 1794 IE4X0E2 Analog Combo Module default config 5 words in 4 words out Module 1794 1E4X0E2 0x54 0x63 EndModule Flex I O module 1794 IR8 RTD Input Analog Module default config 11 words in 3 words out Module 1794 IR8 Ox5A 0x62 EndModule Flex I O module 1203 FM1 Flex I O SCANport Module 1 default config 6 words in 5 words out Module 1203 FM1 0x55 0x64 EndModule Definition of modules for full format I Flex I O module 1794 IB16 16 point Discrete Input Module default config 1 word in 0 word out Module 1794 IB16 full format 0x50 0x00 EndModule Flex I O module 1794 0B16 16 point Discrete Output Module default config 0 word in 1 word out Module 1794 OB16 full format 0x00 0x60 EndModule Flex I O module 1794 IB8S 8 point Discrete Sensor Input Module default config 1 word in 0 word out Module 1794 IB8S full format 0x50 0x00 EndModule Flex I O module 1794 IA8 8 point Discrete Input Module default config 1 word in 0 word out Module 1794 IA8 full format 0x50 0x00 EndModule Publication 1785 6 5 15 November 1995 Device Data Base File B 5 Flex I O module 1794 OA8 8 point Discrete Output Module default config 0 word in 1 word out Module 1794 OA8 full format
63. lect Full Range How Communication Takes Place and I O Image Table Mapping 2 13 1794 OE4 Memory Map Decimal ZE E 12 eae ae He 03 L fa 00 Size Oct Bit 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Read Words PU Not used set to 0 w2 WI Read Word 1 Analog Data Channel 3 Write Word 4 Not used set to 0 OE2 OE1 OEO Write Word 5 C2 Co Not used set to 0 F2 FI Write Word 6 Write Words 7 Not used set to 0 thru 14 Where PU Power up bit included in series B modules only W Diagnostic bits for current output wire broken or load resistance high Not used on voltage outputs S Sign bit in 2 s complement OE Output enable bits bit 00 corresponds to output 0 bit 01 corresponds to output 1 and so on ATTENTION These bits must be set to 1 C Configure select bit F Full range bit 1794 OE4 Range Selection Bits Write Word 6 Channel No Channel 0 Channel 1 Channel 2 Channel FO co F1 c1 F2 c2 ao Decimal Bit o o o o o2 10 EA 4 20mA 0 1 0 1 0 1 po ft 0 10V dc 0 20mA 1 0 1 0 1 JEJA 10 to 10V dc Off C Configure select bit F Full range bit T When configured to off individual channels will return OV 1794 0E4 Word Bit Descriptions Word Decimal Bit Definition Current outputs only When set 1 the wire on the output is Bits 00 03 broken or the load resistance is too high Bit 00 corresponds to cha
64. lled I O Structure LL Adapter Input Status Word Mapping Data into the Image Table annaua 1794 IB16 16 point Discrete Input Module Image Table Mapping 2 2 siii ouvcecade susees 1794 IB16 Memory Map 1794 0B16 16 point Discrete Output Module Image Table Mapping on cu thee cede Wat Larini 1794 0B16 Memory Map 1794 IB8S 8 point Discrete Sensor Input Module Image Table Mapping oe Apice 1794 IB8S Memory Map nooo eee 1794 IA8 8 point Discrete Input Module Image Table Mapping siii tane 1794 IA8 Memory Map 1794 OA8 8 point Discrete Output Module Image Table Mapping a aaua 1794 OA8 Memory Map 1794 OW8 8 point Discrete Relay Output Module Image Table Mapping 1794 OW8 Memory Map 1794 IE8 8 Input Analog Module o n uuaa 1794 IE8 Memory Map 1794 IE8 Range Selection Bits 1794 IE8 Word Bit Descriptions LL 1794 OE4 4 Output Analog Module Image Table Mapping Table of Contents 2 Connect the Adapter to the PROFIBUS DP Network Configure the Adapter for Master Slave Communication 1794 OE4 Memory Map 1794 OE4 Range Selection Bits Write Word 6 1794 OE4 Word Bit Descriptions n on aaa 1794 IE4XOE2 Analog Combo Module Image Table Mapping 1794 IE4XOE2 Memory Map 0 2c eee eee 1794 IE4XOE2 Range Selection Big n n nnnanaaana 1794 IE4XOE2 Word Bit Descriptions
65. lt 1nF with a Baud Rate A 5 bits s of 500k 400m 200 m lt 0 6nF 1 5M 200 m2 NA lt 0 2nF NA Not Applicable Ty using a combination of both line types divide the lengths shown by two 2 This is the sum of all bus segment and drop cable lengths Publication 1794 6 5 6 April 1996 3 2 Connect the Adapter to the PROFIBUS DP Network Cabling and Equipment Required for Line A Type La More Information Publication 1794 6 5 6 April 1996 Line A cabling can support baudrates as high as 1 5M bits s Cables You need a shielded twisted pair cable for your cabling bus segments or drop cables Any line A cable available on the market can be used to connect your adapter to a PROFIBUS network T junction Connectors You need t junction connectors to connect your droplines to bus segments You can use any t junctions available on the market Termination Blocks Termination blocks are only needed if the devices on the end of the network do not have built in terminating resistors If you need termination blocks you can use any termination blocks available on the market Bus Connector Connect your adapter to the PROFIBUS DP network by attaching a bus connector to the female 9 pin D Sub connector on the front of the module Important For detailed information on the topology and cabling for line A see the PROFIBUS Standard DIN 19245 Parts 1 amp 3 Issue 1994 Cabling and Equipment Required
66. me 0 default 512us Delay Time 7 64ms 1794 0B16 16 point Discrete Output Module Image Table Mapping UO Image Input Size Module Image 1794 0B16 Memory Map Decimal Bit 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Size Octal Bit 17 16 15 14 13 12 i 10 07 06 05 04 03 ot 00 Read Words Not used Read Word 1 015 014 013 O12 O11 010 09 08 07 06 05 04 03 02 O1 00 Write Word1 Not used Write Word 2 Where O Output value 00 corresponds to output 0 O1 corresponds to output 1 etc Publication 1794 6 5 6 April 1996 How Communication Takes Place and I O Image Table Mapping 2 7 1794 IB8S 8 point Discrete Sensor Input Module Image Table Mapping 1 0 Image 9 Module Image mpe ql Output Size Delay Delay write oortword gt Time Time 1794 IB8S Memory Map Decimal Bit 15 14 13 12 n 10 09 08 07 B ac 03 02 oi 00 Size Octal Bit a ai 15 13 af 11 10 E 03 02 0 00 Read Words Read Word 1 Read Word 2 Write Word 1 Where 5 Status of input where S1 corresponds to the diagnostic bit for input 1 S2 corresponds to the diagnostic bit for input 2 etc D Input Data where DO corresponds to input 0 D1 corresponds to input 1 etc DT Input Delay Time where DT 00 11 corresponds to inputs 0 thru 11 DT 12 15 corresponds to inputs 12 thru 15 Make certain that the delay time for 00 11 is the same as the delay time
67. nnel 0 bit 01 corresponds to channel 2 and so on Bits 04 14 Not used set to 0 Read Word 1 Power Up bit included in series B modules only This bit is 0 in series A modules This bit is set to 1 when all bits in Bit 15 the configuration register are 0 unconfigured state The configuration register can be cleared by either of the reset inputs or by the user writing all zeroes to it Channel 0 analog data 12 bit left justified two s complement Write Word 1 number unused lower bits are zero 4 20mA uses all 16 bits Channel 0 analog data sign bit Publication 1794 6 5 6 April 1996 Bits 00 14 2 14 How Communication Takes Place and I O Image Table Mapping Word Decimal Bit Definition Bits 00 14 Channel 1 analog data 12 bit left justified two s complement Write Word 2 number unused lower bits are zero 4 20mA uses all 16 bits Bits 15 Channel 1 analog data sign bit Bits 00 14 Channel 2 analog data 12 bit left justified two s complement Write Word 3 number unused lower bits are zero 4 20mA uses all 16 bits Bits 15 Channel 2 analog data sign bit Bits 00 14 Channel 3 analog data 12 bit left justified two s complement Write Word 4 number unused lower bits are zero 4 20mA uses all 16 bits Channel 3 analog data sign bit Output Enable bits Bit 00 corresponds to input 0 bit 01 Bits 00 03 corresponds to input 1 bit 02 corresponds to input 2 and bit 03 Write Word 5 corre
68. number of read words or write words can be 0 or more The length of each I O module s read words and write words vary in size depending on module complexity Each I O module will support at least 1 input word or 1 output word Status and configuration are optional depending on the module Publication 1794 6 5 6 April 1996 2 2 How Communication Takes Place and I O Image Table Mapping For example a 16 point discrete input module will have up to 2 read words and write word 16 point Discrete Input Module Polled I O Structure Network READ Publication 1794 6 5 6 April 1996 1 0 Image Input Size 1 or 2 Words a Output Size 0 or 1 Word L Module Image Inputs Not used Not used Time Dela Time Check the I O map for each module for the exact mapping The first word of output data sent by the adapter is the Adapter Status Word Output data is received by the adapter in the order of the installed I O modules The Output data for Slot 1 is received first followed by the Output data for Slot 2 and so on up to slot 8 All bits in the output status word are reserved The first word of input data sent by the adapter is the Adapter Status Word This is followed by the input data from each slot in the order of the installed I O modules The Input data from Slot 1 is first after the status word followed by Input data from Slot 2 and so on up to slot 8 PRO
69. o 1 0 Delaytime2 ms 28ms o 1 1 Delaytimes ims ms 1 0 o Delaytimes tims m 1 o 1 DelayTimes m m 1 1 0 DelayTimes ms om 1 1 Delay Time 7 96ms 1794 OA8 8 point Discrete Output Module Image Table Mapping UO Image Input Size Module Image Publication 1794 6 5 6 April 1996 How Communication Takes Place and I O Image Table Mapping 1794 OA8 Memory Map Not used Read Word 1 q Not used 07 06 05 03 02 01 00 WriteWord1 Where O Output value where 00 corresponds to output 0 01 corresponds to output 1 etc 1794 OW8 8 point Discrete Relay Output Module Image Table Mapping 1 0 Image Input Size Module Image 1794 OW8 Memory Map Tener v e me fm re ee om we or ow oe or oe TR ot Rena wore Read Word 1 Not used Not used Write Word 2 Where 0 Output value where 00 corresponds to output 0 O1 corresponds to output 1 etc and when bit 0 the output is off when bit 1 the output is on Publication 1794 6 5 6 April 1996 2 10 How Communication Takes Place and I O Image Table Mapping 1794 IE8 8 Input Analog Module Module Image Input Data Channel 0 Input Data Channel 1 UO Image Input Data Channel 2 Input Size E Input Data Channel 3 STE lt A Input Data Channel 4 Input Data Channel 5 Input Data Channel 6 Input Data Channel 7 or Configure select Output Size 1794 IE8 Memory Map Decimal
70. odule 1 word Octet 9 Slot 4 input module empty Octet 10 Slot 4 output module 6 words Refer to the configuration example on page 4 11 to understand how and where to enter this data Configuration Example Using PROFIBUS Manager Software e More Information Configure the Adapter for Master Slave Communication 4 11 If you are using the Allen Bradley PROFIBUS Manager configuration software follow this example to understand how to access and enter data This example is a User Parameter Message Full Format For more detailed information on configuring your network refer to your PROFIBUS Manager User Manual publication 1785 6 5 20 If you are using another configuration tool how you access and enter data is similar however refer to the user documentation supplied with that tool The directions in this example assume you have the software installed and have constructed a DP network containing at least one 1794 APB FLEX I O PROFIBUS adapter module User Parameter Example User Parameter Message Full Format Length 43 bytes Name Description Octet 8 02h Full Format Reset to Zero on Fault Octet 9 10 0281h Slot 1 Module Key 1794 IB16 16 point discrete input module Octet 11 Slot 1 config size 1 word safe state size 0 words Octet 12 13 1 config word input delay times Octet 14 15 Slot 2 Module Key 1794 0B16 16 point discrete output module Octet 16 Slot 2 config size 0 words safe state size 1
71. on EI SCANport channel 1 enable bit When set to 1 the module will attempt to connect to the SCANport device When reset to 0 the module stops communicating with the connected SCANport device This usually causes the device to fault SCANport channel 2 enable bit When set to 1 the module will attempt to connect to the SCANport device When reset to 0 the module stops communicating with the connected SCANport device This usually causes the device to fault E2 Logic Command Analog Reference Definition The Logic Command and Analog Reference values are defined within the product manuals of the connected SCANport device s Publication 1794 6 5 6 April 1996 Defaults How Communication Takes Place and I O Image Table Mapping 2 27 D D PROFIBUS Manager Software Catalog Number 1785 PFBMGR More Information Each I O module has default values associated with it At default each module will generate inputs status and expect outputs configuration Module Defaults for Adapter Defaults Optimal Sizes Catalog inti Input Output Input Output 1794 OE4 4 pt Analog Output 1 4 1794 IE4XOE2 4 in 2 out Analog Combo 5 10 4 2 1794 IR8 8 pt RTD Analog Input 11 0 The default values reflect the maximum number of read write words You can change the I O data size for a module by reducing the number of words mapped into the adapter module as shown in opt
72. on and consist of the OD CRL bus parameters for FMS and slave database and bus parameters for DP Publication 1794 6 5 6 April 1996 GB 2 Glossary Publication 1794 6 5 6 April 1996 communication relationship in FMS defines all the parameters for the communication between two nodes configuration management in FMS set of FMA 7 services to upload and download the PROFIBUS bus parameters CRL and to read SAP status and station identification connector header a connector that attaches between the processor and coprocessor and provides communication between the two modules connection type in FMS the type of connection between two nodes There are three connection types defined D open at the responder O and open at the initiator I connection zero opens automatically during the coprocessor s power up and allows access to local data either by physical addressing or via objects defined locally in the OD consistency the DP protocol allows to associate data consistency requirements with blocks of data exchanged between a PLC master and its slaves A consistent block of data must always be written or read as a whole because contained data is not independent For example when it holds both real data and data identification or when granularity exceeds 2 bytes e g floating point data context management set of FMA 7 services that establishes and releases connections coprocessor the 1785 PFB B P
73. on of Current Installed Module Index 120 Length Byte Word Syne Aspne Empty slot Empty slot 10 Click For more detailed information on configuring your network refer to More Information your PROFIBUS Manager User Manual publication 1785 6 5 20 Publication 1794 6 5 6 April 1996 Chapter 5 Troubleshooting What this Chapter Contains In this chapter we describe how to use the adapter s indicators for troubleshooting Troubleshooting with the Locate the two bi color indicators on the front panel of the adapter Indicators They show both normal operation and fault conditions in your Flex T O PROFIBUS system The indicators are e STATUS this indicator provides device status e PROFIBUS this indicator provides communication link status Use the following table to determine the indicator conditions and status STATUS Indicator O agad Indication Status OFF No power DAINO rr FETO Solid Green Normal operation STATUS indicator STATUS Panopeus A Flashing Red OFF Recoverable fault green red L EE s Flex I O module bad Incorrect Flex I O module installed Node address changed since PROFIBUS indicator power up ee O GABA red i i Solid Red Unrecoverable fault green red 3 FVTTT__ ZIEL 90 0000 ATEI
74. opean Union directives 3 extender cable 1 2 F flags byte 4 3 FLEX I O adapter purpose 1 5 backplane communication 2 1 components adapter 1 1 I O module 1 1 terminal base 1 1 extender cable 1 2 module defaults 2 24 mounting dimensions 1 4 mounting kit 1 3 optional accessories 1 2 panel mounting 1 3 spacing requirements 1 4 system configuration example 1 5 system overview 1 1 wall mounting 1 3 FLEX I O related documentation 2 Flex I O system mounting 1 2 flexbus connector 1 6 full format 4 6 G GSD file 4 1 in communication process B 1 printed example B 1 H horizontal mounting 1 2 I O data exchange 1 5 module defaults 2 24 module faults 2 3 structure 2 2 identifier byte 4 10 image table mapping 2 4 indicators diagnostic 1 6 5 1 input status word 2 3 4 9 installing adapter 1 7 L LED indicators 1 6 line A bus connector 3 2 cables 3 2 connectors 3 2 termination blocks 3 2 termination of 3 6 line A and B types 3 1 line B bus connector 3 3 cables 3 3 connectors 3 3 termination blocks 3 3 termination of 3 6 line length 3 1 line types line A 3 2 line B 3 3 logical modules in the check configuration data 4 8 low voltage directive 3 M mapping 1794 IB16 2 4 1794 IA8 2 7 1794 IB8S 2 6 1794 IE4XOE2 2 14 1794 IR8 2 16 1794 IT8 2 20 1794 OA8 2 7 1794 OB16 2 5 1794 OE4 2 11 1794 OW8 2 8 example 2 2 e
75. ossary Chapter 1 Overview of FLEX 1 0 and Your PROFIBUS Adapter Module What this Chapter Contains This chapter describes what the FLEX I O system is and what it contains how to mount and remove your system easily optional accessories mounting dimensions and spacing requirements the 1794 APB FLEX I O PROFIBUS Adapter adapter components how to connect power wiring The FLEX I O System FLEX I O is a small modular I O system for distributed applications that performs all of the functions of rack based I O The FLEX I O system contains the following components Adapter Terminal Base UO Module a Allen Bradle y 24 VDC SINK INPUT 1794 1816 e by L00000000 ZA 000000 LED GGG OOO 20125 e PROFIBUS adapter power supply powers the internal logic for as many as eight I O modules e terminal base contains a terminal strip to terminate wiring for two or three wire devices I O module contains the bus interface and circuitry needed to perform specific functions related to your application For information on how communication occurs over the FLEX I O Ba More Information system backplane refer to Chapter 2 Publication 1794 6 5 6 April 1996 1 2 Overview of FLEX I O and Your PROFIBUS Adapter Module Mount and Remove your You can horizontally or vertically mount the FLEX
76. puts to zero on fault The reserved bits must be set to zero to prevent undesired firmware update behavior This is the default behavior of the module as defined in the GSD file The descriptions in this chapter use the following example FLEX I O configuration to explain the information required for each of these functions 1794 APB Adapter Slave 1794 IB16 1794 OB16 1794 IE8 1794 OE4 Flex I O System Module ID 0281h ID 0191h ID 1920h ID 112th Publication 1794 6 5 6 April 1996 4 4 Publication 1794 6 5 6 April 1996 Configure the Adapter for Master Slave Communication Auto Configure Format The Auto Configure format allows you to change modules without affecting the User Parameter or Check Configuration data This format provides no keying from the master on the I O modules installed in the FLEX I O system The installed module at power up is taken as the key If you change a module while it is being controlled by a master a minor recoverable fault will occur To recover from this fault you must replace the module with an identical module type User Parameter Example User Parameter Message Auto Configure Format Length 1 byte Name Description Octet 8 Auto Configure Format Reset to Zero on Fault Condensed Format The condensed format consists of the flags byte and the module key parameter for each of the eight slots This parameter dictates which UO module must be installed If at any time the actual
77. r is detected in slot position 7 15 This bit is set 1 when an error is detected in slot position 8 Reserved 1 7 Reserved Node Address This bit is set 1 when the node address 0 switch setting has been changed since Changed power up Possible causes for an I O module fault are e transmission errors on the FLEX I O backplane e a failed module e a module removed from its terminal base e incorrect module inserted in a slot position e the slot is empty Publication 1794 6 5 6 April 1996 2 4 Mapping Data into the Image Table How Communication Takes Place and I O Image Table Mapping UO Image Input Size The node address changed bit is set when the node address switch setting has been changed since power up The new node address does not take affect until the adapter has been powered down and then powered back up Until this power cycling occurs the node address switches will not match the actual node address All FLEX I O modules are supported by the PROFIBUS adapter Presently these consist of Module Description Catalog Number Laden 16 Sink Input Module 1794 IB16 page 2 4 16 Source Output Module 1794 0B16 page 2 6 8 Sensor Input Module 1794 IB8S page 2 7 8 Input Module 1794 1A8 page 2 8 8 Output Module 1794 OA8 page 2 8 8 Relay Output Module 1794 OW8 page 2 9 8 Input Analog Module 1794 lE8 page 2 10 4 Output Analog Module 1794 OE4 page 2 12 4 in 2 out Analog
78. rd6 Channel 4 Input Data Read Word7 Channel 5 Input Data Read Word8 Channel 6 Input Data Read Word9 Channel 7 Input Data Read Word 10 Overrange Bits Underrange Bits Bad Cal Cal Pwr Bad CIC CIC aan TS fafa fafa css oere va Pesos since cr uneer Publication 1794 6 5 6 April 1996 2 22 How Communication Takes Place and I O Image Table Mapping 1794 IT8 Write Dec Bit 15 14 13 12 11 10 09 o 0 o 05 04 03 02 of 00 Octal Bit 17 16 15 13 12 1 10 0 06 05 04 03 02 ot 00 sr Lai Cal Cal hi Write Word 1 8 Bit Calibration Mask Filter Cutoff FDF Data Type Write Word 2 Thermocouple 3 Type Thermocouple 2 Type Thermocouple 1 Type Thermocouple 0 Type Write Word 3 Thermocouple 7 Type Thermocouple 6 Type Thermocouple 5 Type Thermocouple 4 Type Where FDF fixed digital filter bit 7 7 1794 IT8 Word Bit Descriptions Word Decimal Bit Octal Bit Description Read Word 1 00 15 00 17 Reserved Read Word 2 00 15 00 17 Read Word 3 00 15 00 17 Read Word 4 00 15 00 17 Read Word 5 00 15 00 17 Read Word 6 00 15 00 17 Read Word 7 00 15 00 17 Read Word 8 00 15 00 17 Read Word 9 00 15 00 17 Read Word 10 00 07 00 07 08 15 10 17 Overrange bits these bits are set if 1 the input signal is above the input channel s maximum range or 2 an open detector is detected gt Channel 0 Input data Channel 1 Input data
79. s without any prior remote request The right to access the bus token is circulated among the master stations Management of this logical token ring is performed automatically by the masters such as startup removal or insertion of masters Also referred to as active stations or scanner module any of the plug in hardware devices that are located in the 1771 I O chassis processor coprocessor power supply or T O module module slot location in the I O chassis for installing a module Each module slides into a module slot that lines up with the backplane connector Also referred to as slot multicast relationships allow transmission of messages to a group of nodes simultaneously but only unconfirmed services are available network a series of stations or nodes connected by some type of communication medium A network may consist of a single link or multiple links node an address or software location on the network Also referred to as node STATUS LED a bicolor LED located on the front panel of the coprocessor that indicates the condition of the coprocessor OD Object Dictionary In FMS an OD is a database within the station holding the description of all explicit communication objects of that station and making them available for control and monitoring Publication 1794 6 5 6 April 1996 GB 6 Glossary Publication 1794 6 5 6 April 1996 open at the initiator in FMS a connection type where the sourc
80. sponds to input 3 These bits must be set to 1 ive its 04 15 Not used set to 0 Full range bits F for individual channels Bit 00 corresponds ts 00 03 to output channel 0 bit 01 corresponds to output channel 1 and so on Refer to range selection above its 04 07 Not used set to 0 Write Word 6 an Configure select bits C for individual channels Bit 08 ts 08 11 corresponds to output channel 0 bit 09 corresponds to output channel 1 and so on Refer to range selection above Bits 12 15 Not used set to 0 Write Word7 Bits 00 15 Not used set to 0 Write Word8 Bits 00 15 T Not used set to 0 Write Word9 Bits 00 15 Not used set to 0 Write Word 10 Bits 00 15 Not used set to 0 Write Word 11 Bits 00 15 Not used set to 0 Write Word 12 Bits 00 15 Not used set to 0 Write Word 13 Bits 00 15 Not used set to 0 Write Word 14 its 00 15 Not used set to 0 Publication 1794 6 5 6 April 1996 How Communication Takes Place and I O Image Table Mapping 2 15 1794 IE4XOE2 Analog Combo Module Image Table Mapping Module Image UO Image Input Data Channel 0 Input Size PU ______ Underrange amp Diag Output Data Channel 0 Output Data Channel 1 Output Size Full Range and Configure Select Write 0 to 4 Words 1794 IE4XOE2 Memory Map TE IRE BIE IEE ETE I Gee ea S Analog Value Input Channel 0 Read Wor
81. sponds to input channel 0 bit 01 corresponds to input channel 1 and so on When set 1 indicates either a broken or open input wire or input current below 4 20mA Read Word 9 Bits 08 14 Not used set to 0 Power Up bit included in series B modules only This bit is 0 in series A modules This bit is set to 1 when all bits in the configuration register are 0 unconfigured state The configuration register can be cleared by either of the reset inputs or by the user writing all zeroes to it Full range bits F for individual channels Bit 00 corresponds to input channel 0 bit 01 corresponds to input channel 1 and so on Refer to range selection above Write Word 1 mr S Configure select bits C for individual channels Bit 08 Bits 08 15 corresponds to input channel 0 bit 09 corresponds to input channel 1 and so on Refer to range selection above Write Word 2 Bits 00 15 Not used set to 0 Write Word 3 Bits 00 15 Not used set to 0 Write Word 4 Bits 00 15 Not used set to 0 Write Word 5 Bits 00 15 Not used set to 0 Write Word 6 Bits 00 15 Not used set to 0 1794 OE4 4 Output Analog Module Image Table Mapping UO Image Input Size Module Image Read 0 or 1 Word dn o voussa ce Output Size Write 1 or 6 Words Publication 1794 6 5 6 April 1996 Analog Data Channel 0 Analog Data Channel 1 Analog Data Channel 2 Analog Data Channel 3 Config Se
82. the device data base GSD file for the 1794 APB Adapter This file is included on the software diskette you received with your shipment of the FLEX I O adapter The GSD file is used by your configuration tool to help you set up your system Your configuration tool automatically reads the GSD file and extracts defaults used in the data exchange The file is in ASCII format and you can view it with any text editor A printed copy of your GSD file appears below This device data base file changes when new FLEX I O modules are introduced When you add new modules to your system contact your local Allen Bradley representative for the latest version of this file Profibus Device Database of Z Allen Bradley DP slave 7 Model 1794 APB A Revision Series A Rev 1 0 Description Flex I O Profibus adapter Language English Date 15 February 1996 Author Allen Bradley Profibus DP AB _GSD Revision 1 0 Device identification Vendor Name Allen Bradley Model Name 1794 APB A Revision Series A Rev 1 0 Ident_Number 0x1101 Protocol Ident 0 DP protocol Station Type 0 Slave device FMS_supp 0 FMS not supported Hardware Release Series A Software Release Rev 1 0 Publication 1794 6 5 6 April 1996 B 2 Device Data Base File Supported baudrates 9 6 supp 1 19 2 supp 93 75 supp 187 5 supp 500 supp 1 5M_supp 3M_supp 6M_ supp 12M supp
83. the location for the processor coprocessor power supply and other I O modules Also referred to as chassis LED Light emitting diode link layer defines a hybrid method for accessing the communication medium bus with master active stations or slave passive stations Local Station Manager an Allen Bradley PC program that runs under Microsoft Windows version 3 1 This program transfers data FDL CRL OD station address communication rate and maximum station address between the PC and the coprocessor over RS 232 logical module DP protocol describes I O data exchanged between a PLC master and a slave device as a set of logical modules up to 64 but 32 preferred each one featuring up to 16 bits maximum of inputs outputs or a combination of both The actual structure of exchanged input and output frames is deduced from this description lower layer interface LLI in FMS responsible for interfacing the FMS layer 7 with FDL layer 2 LLI manages connections Glossary GB 5 LSAP or SAP Link layer Service Access Point A logical sub addresses within devices that allow the distribution of communication flow over dedicated tasks depending on the required processing FMS uses LSAPs indifferently to define generic communication relationships between two devices logical communication channels DP uses predefined LSAPs to access specific functions or services between masters and slaves master initiates transfer of message
84. word Octet 17 18 1 safe state data word safe state value for output points Octet 19 20 Slot 3 Module Key 1794 IE8 8 point analog input module Octet 21 10h Slot 3 config size 1 word safe state size 0 words Octet 22 23 1 config word channel selection Octet 24 25 Slot 4 Module Key 1794 OE4 4 point analog output module Octet 26 Slot 4 config size 2 words safe state size 4 words Octet 27 28 0000h 2 config words channel selection and Octet 29 30 0000h output enable Octet 31 32 0000h 4 safe state data words safe state value for output point 1 Octet 33 34 0000h output point 2 Octet 35 36 0000h output point 3 Octet 37 38 0000h output point 4 Octet 39 40 jot 5 empty Octet 41 ot 5 all sizes zero Octet 42 43 lot 6 empty Octet 44 00h Slot 6 all sizes zero Octet 45 46 OFFFFh Slot 7 empty Octet 47 00h Slot 7 all sizes zero Octet 48 49 OFFFFh Slot 8 Empty Octet 50 Slot 8 all sizes zero Publication 1794 6 5 6 April 1996 4 12 Configure the Adapter for Master Slave Communication 1 In your network double click on APBUMAN DP DP Project apbuman Description Line 12 LocalAddress 1 May Address 32 Baud Rate 1 5 MB s Compact Slave 1785 PFB 1 Modular Slave Reserve i b 1785 PFB DP Line DE S 1747 APB e Double click here You see the 1794 APB Device Parameters screen which indicates a User Parameter Data Length of 237 1794 APB
85. xplanation 2 1 image table 2 4 master slave communication 4 1 maximum line length 3 1 memory map 1794 IE4XOE2 2 14 1794 IE8 2 9 module key parameter 4 4 mounting FLEX I O system 1 2 mounting kit 1 3 network connecting to PROFIBUS 3 4 termination of 3 6 network address switch 1 7 network connector 1 6 1 7 network media 3 1 node address changed bit 2 4 O octets 4 2 optimal defaults 2 24 output status word 4 9 P physical layer 3 1 polled I O structure example 2 2 power supply 1 1 power wiring 1 7 Index 1 3 powerup defaults 2 24 PROFIBUS indicator 5 1 PROFIBUS Manager Software 4 1 publications ordering 2 related 2 R range selection 1794 OE4 2 12 read configuration message 4 11 read diagnostics 5 2 read DP slave diagnostics 5 2 read words 2 1 real time sizes 2 24 related publications 2 RTD analog input mapping 1794 IR8 2 16 S send parameter data 4 2 data table 4 2 octets 4 2 setting network address 1 7 sizes real time 2 24 software configuration tool 4 1 using for status 5 2 specifications adapter A 1 Sprecher Schuh bus connector 3 2 3 3 cables 3 2 3 3 connectors 3 2 3 3 termination blocks 3 2 3 3 STATUS indicator 5 1 system dimensions 1 4 T terminal strip 1 1 termination blocks using 3 6 thermocouple input mapping 1794 IT8 2 20 troubleshooting 5 1 Publication 1794 6 5 6 April 1996
86. y slot for Flex I O 2 configuration bytes per slot Module Flex I O empty slot 0x00 0x00 EndModule Flex I O adapter status must be the first module in config 1 word in 1 word out Module 1794 APB Status 0x50 0x60 EndModule Definition of modules for autoconfigure and condensed formats I I Flex I O module 1794 IB16 16 point Discrete Input Module default config 1 word in 1 word out Module 1794 IB16 0x50 0x60 EndModule Flex I O module 1794 0B16 16 point Discrete Output Module default config 0 word in 1 word out Module 1794 0B16 0x00 0x60 EndModule Flex I O module 1794 IB8S 8 point Discrete Sensor Input Module default config 1 word in 1 word out Module 1794 IB8S 0x50 0x60 EndModule Flex I O module 1794 IA8 8 point Discrete Input Module default config 1 word in 1 word out Module 1794 IA8 0x50 0x60 EndModule Flex I O module 1794 OA8 8 point Discrete Output Module default config 0 word in 1 word out Module 1794 0A8 0x00 0x60 EndModule Publication 1785 6 5 15 November 1995 B 4 Device Data Base File Flex I O module 1794 0W8 8 point Discrete Relay Output Module default config 0 word in 1 word out Module 1794 OW8 0x00 0x60 EndModule Flex I O module 1794 IE8 8 Input Analog Module default config 9 words in 1 word out Module 1794 IE8 0x58 0x60 EndModule Flex I O modu

1794-6.5.6, Allen-Bradley FLEX I/O PROFIBUS Adapter User Manual

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