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PACSystems RX3i PROFIBUS Modules User`s Manual, GFK

1. Code Indication Source Corrective Action 0 No errors are present None None 50 USR_INTF Task not found Master Firmware is invalid Module must be updated 51 No global data field Master Firmware is invalid Module must be updated 52 FDL Task not found Master Firmware is invalid Module must be updated 53 PLC Task not found Master Firmware is invalid Module must be updated 54 Non existing master parameters Master Download hardware configuration 55 Faulty parameter value in the master Configuration Firmware is invalid Module must be parameters updated 56 Non existing slave parameters Configuration Download hardware configuration 57 Faulty parameter value in a slave parameters Configuration Check GSD file for possible incorrect slave data file parameterization values 58 Duplicate slave address Configuration Check configured slave addresses in project 59 Configured send process data offset address of Configuration Check slave configuration in project a slave is outside the allowable range of 0 255 60 Configured receive process data offset address Configuration Check slave configuration in project of a slave is outside the allowable range of O 255 61 Data areas of slaves overlapping in the send Configuration Check slave configuration in project process data 62 Data areas of slaves are overlapping in the Configuration Check slave configuration
2. Code Name Indication 134 REJ_INT The alarm handler is not initialized 135 REI SRT The alarm handler is not initialized 136 REJ_ENA The alarm that has been acknowledged is not pending It is possible that you have entered an incorrect Slot ID or Sequence number 137 REJ_NPD The alarm that has been acknowledged is not pending on a MSAL1_Alarm_Res 154 REI COM Unknown command GFK 2301B Chapter 5 PROFIBUS Master Status and Diagnostics 5 23 Device Information Details To obtain information about RX3i IC695 modules installed in a target RX3i system access the Device Information Details provided by Machine Edition software This interface reports the rack slot location model number primary and boot firmware versions and hardware version for each RX3i module in the system 1 Inthe E Project tab of the Navigator right click the Target node Choose the Online Commands menu and select Show Status The status dialog box appears Program TEST PLC State Stop Disabled EN General Memory Reference Date Protection Sweep Device Information Device Model IC695CPU310 Firmware Ver Build CPU 2 51 3041 Daughterboard N A N A TEST Target Identifier SNP ID OK Cancel Apply Help 2 Click the Details button The Device Information Details dialog box appears Device Information Details 5 x Location ID Model Primary FW Rev
3. Data Area Parameters Area This value is an index beginning at 1 Read only Type Specifies whether the data is input or output as well as type digital or analog Value can be Digital In Analog In Digital Out or Analog Out Ref Address Specifies the memory area that is used to map the data area Regardless of the reference type used input areas are considered as consumed and cannot overlap while output areas are considered as produced and may overlap Allowable Ranges AI AQ l Q G R WW T M If the number of bytes is odd analog memories are not allowed and selections are limited to l RQ G M Length Specifies the length of the reference Includes the entire data area by default If set to 0 the data area is not mapped For discrete memories the allowable range is 0 8 16 X For analog memories the allowable range is 0 1 2 X Swap Bytes The swap bytes field is used to manipulate the byte order Because PROFIBUS devices often do not follow the standard the ability to change byte ordering is provided The analog areas travel in MSB and should be swapped if LSB is required m If Type is Digital and the module has an odd number of bytes Swap Bytes is set to False no swapping and read only m f Type is Digital and the module has an even number of bytes default is set to False Setting Swap Bytes to True causes the LSB and MSB to be swapped before the data is mapped into PLC memory m
4. Have Disk 2 Select a slave device and click OK The Slave Properties dialog box opens Note If the slave module is not in the list but you have a GSD file for it click the Have Disk button 3 10 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B The following figures use the IC693PBS201 PROFIBUS Slave module as an example Station 1 SERIES 90 30 PROFIBUS SLAVE Slave ID 1 Properties General Modules Parameters Name tation 1 SERIES 90 30 Station fi D Description Vendor GE FANUC AUTOMATION Device ID 00616 Model SERIES 90 30 PROFIBUS SLAWE Hard Rev 1 1 Class GE FANUC AUTOMATION SERIES Soft Rew 1 28 1 Name The name assigned to the slave You can edit the name or use the default name The name appears in the title bar of the dialog box in the figure above the default name is Station 1 SERIES 90 30 PROFIBUS SLAVE Station The address of the slave on a PROFIBUS DP network The slave is defaulted to the next highest available address Description An optional description for the slave device The Inspector displays a maximum of 254 characters However more than 254 characters can be entered in the dialog box Vendor The manufacturer of the slave device from the GSD file This is a read only field Device ID The ID of the PROFIBUS device This is a read only field Model The model of the slave device This is a read only fie
5. E Modular Station Modules 3 of 32 Input 20 of 244 Data 40 of 488 Output 20 of 244 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Note To change the order position of a module select it and click Properties The module Properties dialog box opens Enter the numerical value of the new position the module is to have The position numbering starts at 0 4 Bytes In Properties 4 Bytes In 6 When you have finished adding modules click OK The modules appear under the slave node in the Hardware Configuration Bl Slot 5 IC695PBM300 i E 1 SERIES 90 30 PROFIBUS SLAVE oo 0 4 Bytes In 1 4 Bytes Out 2 16 Bytes In Out Note To add remove or change the order of modules associated with an existing slave right click the Slave node in the Hardware Configuration and choose Configure The Properties dialog box for the selected slave opens See page 3 11 GFK 2301B Chapter 3 PROFIBUS Master Module Configuration 3 13 Configuring Module Data Areas 3 14 To configure module data areas right click the module node in the Hardware Configuration and choose Configure The Parameter Editor window for the module appears The values for read only parameters are supplied from the GSD text file that defines the PROFIBUS module s characteristics Most devices have one data area with inputs outputs or both Some devices have multiple data areas that are shown as additional rows
6. If discrete memory type is specified Length is in bytes 6 WriteResStat 0 Successful Read Response Status 1 Unsuccessful 6 x Data Data received 0 to 65535 0 to FFFF Data received 0 to 65535 0 to FFFF GFK 2301B Chapter 6 PROFIBUS Slave Status and Diagnostics 6 13 sl DP V1 Alarm Request 9 The slave can send DP V1 alarm indications to a master The format of this COMMREQ is as follows Alarm Request Command Block 6 14 Word Value Offset Dec Hex Definition 1 9 x Length of command block in words 0009 x o 0000 Always zero no wait mode request 3 See page 6 4 Memory type of COMMREQ status word Words 3 and 4 specify the starting address where the status word will be written 4 0 based offset COMMREQ status word address minus 1 Example If Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 3 0000 e 0 0000 9 0009 Command code for the COMMREQ to be executed Alarm Request 9 See page 6 4 Memory type for the reply data Words 8 9 specify the starting address where the response will be written 0 based offset Starting address to which the response will be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Wo
7. W The default is the first available address in Q To use the Sync Freeze control you must specify a Group Select and a Command Sync Freeze Control Word Bits Name Description 0 7 LSB Group Specifies which group of slaves to send this command to Each slave Select can be in one or more groups 0 through 7 which are selected on the Parameters tab of the slave Properties dialog box The Group ID is a bit mask of the Group ID locations The LSB corresponds to Group ID 0 and the MSB corresponds to Group ID 7 8 15 MSB Command The command can be one of the following HEX UNFREEZE 0x04 FREEZE 0x08 UNSYNC 0x10 SYNC 0x20 TRIGGER 0x80 The most significant bit is used to trigger the command to be sent Note The trigger operation occurs on both the 0 to 1 and 1 to 0 transitions of the Trigger bit Example If you wanted to send a SYNC command to all the slaves with group ID 04 you would write 0x10 to the LSB which sets bit 4 of the Group Select byte and 0x20 to the MSB To send this command toggle the trigger bit of the Command bit 15 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Configuring Network Settings for PROFIBUS Master To configure network settings for the master double click the Network Settings field in the Parameter Editor Settings tab The Master Properties dialog box opens Note You can also open this dialog box by selecting the Project tab of
8. on page 5 10 DataExAllReq Number of all active data exchange cycles DataExAllReqPos Number of data exchange cycles all positive requests DataExAllReqNeg Number of data exchange cycles all negative requests SlavesFound Number of slaves found on bus Note Only the slaves on the network that do not belong to another master are counted as SlavesFound 20 Reserved sou use aooo DataExReqPos Number of positive data exchange cycles E DataExReqNeg Number of negative data exchange cycles 1 2 3 L H 5H 7 10 11 12 13 14 15 16 17 18 19 20 GFK 2301B Chapter 5 PROFIBUS Master Status and Diagnostics 5 15 Clear Counters 6 5 16 This command sets the counters in the PROFIBUS Master module to zero For a list of counters see words 6 through 18 of the Read Module Header Reply Data Format on page 5 15 Clear Counters Command Block Word Value Offset Dec Hex Definition 4 0004 Length of command Data Block in words 0 0000 Always 0 no wait mode request the starting address where the status word will be written Word 4 0 based offset COMMREQ status word address minus 1 Sea the status word will be written to R10 Example if Words 3 and 4 contain values of 8 and 9 respectively Word 7 6 0006 Command code for the COMMREQ to be executed Clear Counters 6 Word 8 See page 5 5 Memory type for the response Words 8 9 specify the starting address where the response will be writte
9. 12 0 254 Slot Depends on the application 0000 00FE 13 0 254 Index Depends on the application 0000 00FE 14 y Size y of data to be written Maximum value of y is 120 words or 240 bytes See note on page 6 11 14 y O to 65535 Data to be written 0 to FFFF PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Note The slave can respond to master DPV1 read requests for data in odd byte sizes even though the read data size in the DPV1 Status register described on page 6 3 and the DPV1 Read Response COMMREQ is in number of words If a request for an odd byte length is made the DPV1 Status in reference memory will indicate a read size rounded up to the nearest word but the DPV1 Read response on the PROFIBUS network will only be for the size requested For example if a master requests a DPV1 read of 5 bytes the DPV1 Read request size in the DPV1 Status reference memory will be 3 words 6 bytes The slave must also respond with a DPV1 Read Response COMMREQ with data size of 3 words However the PROFIBUS network response back to the master will be based on the original request size so only 5 bytes of response data are transmitted the last byte is discarded Read Response Reply Data Format Word Name Description 1 Command Code Echo of Command code 7 2 Master Address Echo of master address from command 3 Slot Number Echo of Slot Number from command 4 Index Echo of Index from command 5 Lengt
10. Do not use stubs at all on 12 MBaud networks The data rates for network communication with maximum segment trunk length for type A cable are provided in the following table Multiple segments may be connected via repeater stations to extend the total bus length Data Rates and Segment Lengths for Cable Type A Baud Rate Distance Max Glass Fiber 9 6 Kbit s 19 2 Kbit s and 93 75Kbit s 1200 m 187 5 Kbit s 1000 m 3 MBit s 6 MBit s and 12 MBit s Values shown are the sum of all bus segments and drop cable lengths NA Not Applicable GFK 2301B Chapter 2 Installation 2 3 PROFIBUS Cable Types The recommended cable is 2 4 Belden 3079A PROFIBUS cable This is a shielded 150 Ohms twin axial single twisted pair cable It has 0 66 mm conductor diameter and a mutual capacitance of 28 pF m nominal For complete specifications on this cable please contact your Belden dealer or visit their website at www belden com Alternate cable types are Siemens 6XV1 830 OAH10 Two Core shielded Siemens 6XV1 830 OBH10 w PE Sheath Siemens 6XV1 830 3AH10 for underground burial Siemens 6XV1 830 3BH10 trailing cable Bosch Comnet DP 913 548 Flexible PROFIBUS cable Bosch Comnet DP 917 201 Trailing PROFIBUS Cable Bosch Comnet DP 917 202 Massive PROFIBUS Cable Notes Allen Bradley blue hose which has an impedance of 78 Ohms is not recommended for this application Cable type B should not be used with the PROFIBUS module
11. MIN_TSRD ACK response after sending a command Valid range 0 through 65 535 t_bits Default 11 t_bits Quiet The amount of time in t_bits and nanoseconds the PROFIBUS master waits after it turns on its transmitter before it begins to send data Valid range 0 to 255 t_bits Default depends on Baud Rate Setup TSET The time that expires from the occurrence of a transmission event for example an interrupt on the last bit of a sent telegram or when synchronization time expires until the necessary reaction is performed for example to start synchronization time or to enable the receiver The time is expressed in t_bits and seconds Valid range 1 through 255 Default Depends on Baud Rate GFK 2301B Chapter 3 PROFIBUS Master Module Configuration 3 7 Parameters Sub Tab of Network Tab 3 8 Time Parameters E Token Retry D A IT Gap Update Factor bn E Token Errar VE IT Message Retry fi Token Retry Not supported Read only Token Error Not supported Read only Response Error Not supported Read only Gap Update Factor The number of token rotations between solicitations for a new PROFIBUS master card Valid range 0 to 255 Default 10 Message Retry The maximum number of times the PROFIBUS master tries to send a message when the slot time expires Valid range 0 to 255 Default depends on Baud Rate PACSystems RX3i PROFIBUS Modules May 2005 GFK 230
12. Type A Cable Specifications Impedance 135 to 165 Ohms at f 3 to 20 MHz Capacitance lt 30 pF m Resistance lt 110 Ohms km Core Diameter gt 0 64 mm Conductor Area gt 0 34 mm 22 AWG PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Network Termination GFK 2301B Termination Note The two physical ends of the PROFIBUS network must be terminated There should be two and only two terminators on a network Termination resistors are needed as defined in DIN 19245 Part 1 section 3 1 2 5 Termination Required Segment 1 One terminator must be applied at each end of a network segment Master Slave H Slave Slave Slave Slave Termination Required Termination Required Segment 1 Segment 2 Generally termination is provided in commercially available PROFIBUS standard network connectors Some connector vendors provide termination capability in the connector and a switch on the connector to enable disable termination Some connector vendors provide both terminated and unterminated connectors Note For proper network termination it is essential that the terminating devices maintain power Power is provided by the device on Pin 6 and Ground on Pin 5 If power is lost to either terminating device the network may not operate correctly Generally the lone network master device is one of the terminating devices Therefore a loss of power to t
13. Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 Word 10 Words 20 0014 Size in words of response area 20 if word memory type is used 40 if Bytes 40 0028 discrete memory is used You are responsible for assuring that this area is large enough to contain the requested data without overwriting other application data PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Read Module Header Reply Data Format Word nme IL Zem Command Code Echo of the Command Code 5 4 4 Interface Type 2 if the interface is a master 1 if the interface is a slave Firmware Revision Indicates the current firmware revision high byte is major version number low byte is minor version number Global State Bits Indicates the global state of the master See Global State Low Byte Bits on page 5 9 DPM State Dual Port Memory control state of the master See DPM High Byte State on page 5 10 5L Error Remote The physical address of a device that has caused an error Address m If the master is the source of the error this byte contains the value 255 m If the error was detected at or reported by a network device the byte contains the source station address and has a range from 0 to 125 If this field is non zero the Error Event byte will contain a code that identifies the error Error Event
14. f Type is Analog default is set to False Setting Swap Bytes to True causes the LSB and MSB to be swapped before the data is mapped into PLC memory PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Configuring DP V1 Settings for a Slave Whether or not a slave device supports DP V1 functions is indicated in the GSD file provided by the vendor of that device For devices that do provide DP V1 functions support is disabled by default To enable DP V1 1 Inthe project Navigator right click the slave and select Properties Slave Vendor GE FANUC AUTOMATION Product Name Series 90 30 367 Profibus Slave Station DP 1 Settings e Inspector 2 In the Properties window click the button in the DPV1 Settings field The PROFIBUS DPV1 Setup dialog box appears Profibus DP 1 Setup X Maximum Channel Data Length 244 Maximum Alarm PDU Length E 4 Diagnostic Update Delay 1 Maximum Active Alarms 1 Alarm of each type Y Slave Functions Extra Alarm Service Access Point r Configuration Data Convention Master Alarmacknowledge SEPSI f Configuration Date of EN S0170 Master Alarmacknowledae SERBO Gonfiauration Data of DEYI m Enabled Alarms ke Poll Plog Alen be Henutacture Alem IV Process Alarm Iv Status Alarm IV Diagnostic Alam IV Update Alen Cancel Help GFK 2301B Chapter 3 PROFIBUS Master Module Configuration 3 15 PROFIBUS DPV1
15. if the status bits are mapped to 100001 the status for the slave at Station Address 5 would be found at 100001 5 l00006 The master s status is located in the same way as the slaves Start Address Station Address The master is configured as station 0 by default but can be set to any valid address 0 125 For information on changing the master s station address see Configuring Network Settings for PROFIBUS Master on page 3 5 Tip m Use the Communication Request command 1 Get Device Status or command 2 Get Master Status to retrieve the status information that is reported in this memory area For details see Communication Requests in chapter 4 Length For discrete memory Length is 128 bits For word type memory Length is 8 words of slave status bit array Slave Diagnostics The starting address for this 32 bit two word consumed array The Slave Diagnostics ID Address ID array requires a non overlapping range in AI l Q G WAQ R W T or M Defaults to Al memory m The first word Slave Diagnostics is used by the PROFIBUS master to communicate the station address of any slave that has reported diagnostic data If diagnostics are pending the master places the address of the first slave that has diagnostics into this word The diagnostics can be read using the Get Device Diagnostics COMMREQ command 4 This clears the word and the master then places the next pending diagnostic address into
16. 5 0 Service Pack 3 or later for configuration Firmware Upgrades The PROFIBUS module receives its firmware upgrades indirectly from the host controller CPU using the WinLoader software utility WinLoader is supplied with any updates to the PROFIBUS module software Slave Module Specifications PROFIBUS OK NETWORK E MOD STATUS PBS301 PROFIBUS SLAVE STATION ADDRESS Environment Storage temperature 40 C to 85 C Operating temperature 0 C to 60 C Backplane Compatibility RX3i PCI Backplane current consumption 440mA 3 3VDC Data rates KBit s 1 5 MBit s 3 MBit s 6 MBit s and 12 MBit s Supports all standard data rates 9 6 KBit s 19 2 KBit s 93 75 KBit s 187 5 KBit s 500 Status information Slave Status Word available For product standards and general specifications refer to the PACSystems RX3i System Manual GFK 2314 GFK 2301B Chapter 1 Overview and Specifications 1 3 PROFIBUS Basics PROFIBUS Network Overview 1 4 PROFIBUS is an open vendor independent fieldbus standard for a wide range of applications in industrial automation including motion control PROFIBUS is a dynamic technology that grows functionally while complying with IEC 61158 PROFIBUS Guidelines and Profiles provide the means for further technical development based on the ever changing communication requirements of the networks systems and devices used in today s industrial auto
17. 6 Access denied 7 Invalid range 8 Invalid parameter 9 Invalid type 10 to 15 Device specific 12 Resource 0 Read constrain conflict 1 Write constrain conflict 2 Resource busy 3 Resource unavailable 4to7 Reserved 8 to 15 Device specific 13 to 15 Device Specific 0 to 15 Device specific Error Code 2 Error Code 2 is Device specific Please refer to the user documentation of that slave for further details Chapter 5 PROFIBUS Master Status and Diagnostics 5 21 DP V1 Alarm Acknowledge 9 The master uses the DP V1 Alarm Status Block to perform a DP V1 Alarm acknowledgement to a slave device This message is sent to acknowledge and receive information about an alarm when the alarm information appears in the DP V1 status words of the PLC The information mapped to these words must be used in the DP V1 Alarm Acknowledge command to process the alarm properly The mapping of these words 5 22 is as follows Word Byte Name Description 1 Low Slave Address Address of slave with alarm 1 High Slot Number Slot number of alarm 2 Low Alarm Type Type of the alarm Valid values are 1 6 and 32 126 2 High bits 0 2 Alarm Spec Alarm Specification Valid values are 0 7 2 High bits 3 7 Sequence Number Alarm Sequence Number Valid values are 0 31 DP V1 Alarm Acknowledge Command Block Word Value Offset Dec He
18. AQ R W T or M If Type is Digital Out and the number of bytes Size is odd an address in discrete memory must be used l Q G M or T Overlaps with another produced range are not considered fatal and can be included in a valid configuration Default For Digital Out next available address in Q For Analog Out next available address in WAQ Length The number of G l M Q or T bits or the number of AI WAQ R or W 16 bit registers words used for the output area starting at the Ref Address location PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Chapter J GFK 2301B PROFIBUS Master Status and Diagnostics There are four methods for obtaining status and diagnostic data for the PROFIBUS Master module Observing and interpreting the LED indicators on the PROFIBUS Master module page 5 2 Using the Status Arrays page 5 3 Monitoring the PLC Fault Table page 5 4 Using Communications Request COMMREQ ladder logic instructions to instruct the PROFIBUS Master to gather diagnostic or status data and report it to the host controller CPU page 5 5 Obtaining device information such as firmware and hardware versions page 5 24 5 1 PROFIBUS Master Module LEDs 5 2 LED Color State Frequency Meaning PROFIBUS Green Static On NA Module has power and backplane reset is complete OK Off NA NA Module does not have power or backp
19. Chapter 3 PROFIBUS Master Configuration How to configure PROFIBUS master communications Chapter 4 PROFIBUS Slave Configuration How to configure PROFIBUS slave communications Chapter 5 PROFIBUS Master Status and Diagnostics How to use LED operation the Slave Status bit array the PLC fault table and communications requests COMMREQs to obtain status and diagnostic information Chapter 6 PROFIBUS Slave Status and Diagnostics How to use LED operation the slave Status Firmware ID array and COMMREGs to obtain status and diagnostic information Appendix A COMMREQ Operation Operation of the Communications Request function Information about PROFIBUS The PROFIBUS logo is a registered trademark of the PROFIBUS International Organization More information about the organization and the protocol is available at http www Droflbus com Please refer to the following sources of PROFIBUS information m PROFIBUS standard DIN 19245 parts 1 low level protocol and electrical characteristics and 3 DP protocol m IEC 61158 m ET 200 Distributed I O system 6ES5 998 3ES22 m IEEE 518 Guide for the Installation of Electrical Equipment to Minimize Electrical Noise Input to Controllers PACSystems RX3i Installation and Operation PACSystems RX3i System Manual GFK 2314 PACSystems CPU Reference Manual GFK 2222 GFK 2301B 1 1 PROFIBUS Master Module 1 2 The RX3i PROFIBUS Master Module IC695PBM300 allows the RX3i CPU to send an
20. Chapter 6 PROFIBUS Slave Status and Diagnostics sl Communication Requests The Communication Request function COMMREQ allows the program to communicate with a GE Fanuc intelligent module such as a PROFIBUS slave For details on the operation of the COMMREQ function block refer to appendix A The figure below illustrates the flow of information between the PLC CPU and the PROFIBUS slave PROFIBUS Card PLC CPU PLC Backplane Interface Program Firmware COMMREQ Instructions PROFIBUS Network To Master CPU On Board Memory Memory Data m Status Word oe oe a a Se Communications Request Operation for PROFIBUS Slave The PROFIBUS slave supports the following COMMREQ commands and responses PROFIBUS Slave COMMREQs Command pol Page Code Name Description No 3 Get Slave Status Retrieves detailed status information for the slave 6 5 5 Read Module Header Retrieves module header information 6 7 6 Clear Counters Clears counters in Read Module Header 6 9 Sends a response to a DP V1 Read Indication from the 6 10 7 DP V1 Read Response PROFIBUS master f Sends a response to a DP V1 Write Indication from the 6 12 8 DP V1 Write Response PROFIBUS master 9 DP V1 Alarm Request Sends a DP V1 alarm indication to a DP V1 master 6 14 The following table lists the memory types that can be used for the Status Block and Reply Data areas COMMREQ Status Word Memory Type Codes Memory Type
21. ERROR Master has stopped communications to all slaves and reached the auto clear end state 2 NEXC NON EXCHANGE ERROR At least one slave has not reached the data exchange state and no process data is being exchanged with it 3 FAT FATAL ERROR Because of major network fault no further bus communication is possible 4 EVE EVENT ERROR The master has detected bus short circuits The number of detected events is reported in Word 6 BusErrorCnt of the Read Module Header reply The bit is set only when the first event is detected 5 NRDY HOST NOT READY NOTIFICATION If this bit is set the HOST program is not ready to communicate 6 TOUT TIMEOUT ERROR The timeout supervision time has been exceeded because of rejected PROFIBUS telegrams This error indicates bus short circuits that cause the master to interrupt communications The number of detected timeouts is reported in Word 7 TimeOutCnt of the Read Module Header reply The bit is set only when the first timeout is detected 7 NA Reserved Chapter 5 PROFIBUS Master Status and Diagnostics 5 9 DPM State This byte indicates the current control state of the Dual Port Memory in the master DPM State is reported in Word 3 of the Get Master Status reply data and the high byte of Word 4 of the Read Module Header reply data described on page 5 15 The following table provides definitions of the possible values Value DPM Master Description State 0x00 OFFL
22. Memory Type Decimal Code K l Discrete input table Byte mode 16 RQ Discrete output table Byte mode 18 R Register memory 8 V Word memory 196 PAI Analog input table 10 DAC Analog output table 12 T Discrete temporary memory Byte 20 M Discrete internal memory Byte 22 6 4 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B L Get Slave Status COMMREQ 3 The Get Slave Status COMMREQ retrieves detailed status information for the slave device from the 16 bit slave status word The starting address of this word is configured as Status Address in the PROFIBUS slave software configuration For details refer to PROFIBUS Slave Parameters in chapter 4 Get Slave Status Command Block Word Value Offset Dec Hex Definition Word 1 4 0004 Length of command Data Block in words Word 2 0 0000 Always 0 no wait mode request Word 3 See page 6 4 Memory type of COMMREQ status word Words 3 and 4 specify the starting address where the status word will be written Word 4 0 based offset COMMREQ status word address minus 1 Example If Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 Word 5 0 0000 Reserved Word 6 0 0000 Reserved Word 7 3 0003 Command code for the COMMREQ to be executed Get Module Status 3 Word 8 See page 6 4 Memory type for the reply data Words 8 9 specify the starting address where the res
23. Requirements eeeesssseiessesrresrrrresttrrssttnrssttnrtsttnnssttnnntetn nnne 2 1 Installing the Module in the RX3i Backpolane eee eeeeeeeeeeeneeeeeeeeeeeeeetaeeeeeeaeeeeeneeeeeeaas 2 2 Connecting the Module to the PROFIBUS Network AAA 2 3 Network Segment Length serari aa A EE EE E E 2 3 PROFIBUS Cable Types rren a re EOE NE 2 4 Network Termination c ccccccceeeeeeceeececeeeeeceeeeeaeceeeeeeesegeeaeaeeeceeeeeseeeenieeeeeeeettees 2 5 Network Baud Rate ege ENNEN Gaede geet 2 6 PROFIBUS Master Module Configuration sssseeeeseeeeeeseeeeeeeeeeeneeeeeeeeeees 3 1 Adding the PROFIBUS Master Module to the Configuration cccseceeseeeeesteeeeenes 3 1 Configuring the PROFIBUS Master Module 3 2 SDGS lab RE 3 2 Using Sync Freeze Control resco iar A aa A a OE E AE 3 4 Configuring Network Settings for PROFIBUS Master 3 5 Master Properties Dialog Box General Tab 3 5 Master Properties Dialog Box Network Tab 3 6 Master Properties Dialog Box Parameters Tab 3 9 Adding Slave Devices to the PROFIBUS Master 3 10 Adding Slaves and Modules A 3 10 Configuring Module Data Areas cc cceeceececeeeeeeeeeeneeeeeeeaeeeseeaeeeeeeaeeeeeeneeeeneaaes 3 14 Configuring DP V1 Settings for a Slave oe ceeceeeeeeeeeeteeeeeeeaeeeeeetaeeeeeeneeeeseaaes 3 15 PROFIBUS Slave Configuration sssssssssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 4 1 Adding a PROFIBUS Slave Module to the Hardware Config
24. Setup Parameters The default values in this dialog box are populated by the device s GS file Enable DPV1 Support Check this box to enable DPV1 settings for the selected PROFIBUS device The device s GS file determines which settings are editable and which are read only Clear this check box to disable DPV 1 settings The values of all parameters are retained until the DPV1 settings are enabled again for the selected device Maximum Channel Data Length The maximum length in bytes of the DPV1 telegrams The slave adapts its buffer size for the respective data count Valid range 4 through n bytes where n is the value specified in the GS file Maximum Alarm PDU Length The maximum length in bytes of the DPV1 Alarm telegrams Valid range 4 through n where n is calculated by the following formulas m Max_Diag_Data_Len 6 n Max Min m 64 4 Max_Diag_Data_Len is a value specified in the GS file If m is greater than 64 n is set to 64 If m is less than 4 then n is set to 4 Otherwise n is set to m If n is set to 4 the only valid Maximum Alarm PDU Length is 4 Default The value n calculated by the above formulas Diagnostic Update Delay The maximum number of extra diagnosis cycles that the master waits to obtain from a slave the release for a DATA_EXCHANGE If the Diagnostic Update Delay is set to 0 the master waits for one diagnosis cycle before reporting an error If the Diagnostic Update Delay is set
25. critical PROFIBUS network impact should be considered when using this COMMREQ command Get Device Status Command Block Word Value Offset Dec Hex Definition Word 1 5 0005 Length of command Data Block in words Word 2 0 0000 Always 0 no wait mode request Word 3 _ See page 5 5 Memory type of COMMREQ status word Words 3 and 4 specify the starting address where the status word will be written Word A _ 0 based offset COMMREQ status word address minus 1 Example If Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 Word 5 0 0000 Reserved Word 6 0 0000 Reserved Word 7 1 0001 Command code for the COMMREQ to be executed Get Device Status 1 Word 8 See page 5 5 Memory type for the reply data Words 8 9 specify the starting address where the response will be written Word 9 0 based offset Starting address to which the response will be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 Word 10 Words 9 0009 Maximum size of response area in words Must be 9 if word memory type is Bytes 18 0012 use
26. follows DP V1 Write Request Command Block Word Value Offset Dec Hex Definition 1 8 x 0008 x Length of command Data Block in words 2 0 0000 Always 0 no wait mode request 3 See page 5 5 Memory type of COMMREQ status word Words 3 and 4 specify the starting address where the status word will be written 4 0 based offset COMMREQ status word address minus 1 Example if Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 5 0 0000 Reserved 6 0 0000 Reserved 7 8 0008 Command code for the COMMREQ to be executed DP V1 Write Request 8 8 See page 5 5 Memory type for the reply data Words 8 9 specify the starting address where the response will be written 9 0 based offset Starting address to which the response will be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 10 Words 12 000C Size of response Always 12 if word memory type is used 24 for Bytes 24 0018 _ discrete memory 11 0 125 Specifies the address of the device the COMMREQ is retrieving device O 007D status from If t
27. has 1 or more slaves not in IO exchange mode The Get Master Status COMMREQ should not be called or relied upon for any data during the first scan of the PLC Get Master Status Command Block Word Value Offset Dec Hex Definition Word 1 4 0004 Length of command Data Block in words Word 2 0 0000 Always 0 no wait mode request Word 3 See page 5 5 Memory type of COMMREQ status word Words 3 and 4 specify the starting address where the status word will be written Word 4 0 based offset COMMREQ status word address minus 1 Example if Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 Word 5 0 0000 Reserved Word 6 0 0000 Reserved Word 7 2 0002 Command code for the COMMREQ to be executed Get Master Status 2 Word 8 See page 5 5 Memory type for the reply data Words 8 9 specify the starting address where the response will be written Word 9 0 based offset Starting address to which the response will be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 Word Words 9 0009 Maximum size of response a
28. minus 1 Example If Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 9000 6 0006 Command code for the COMMREQ to be executed Clear Counters 6 Word 8 See page 6 4 Memory type for the reply data Words 8 9 specify the starting address where the response will be written Word 9 0 based offset Starting address to which the response will be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 Word 10 Words 2 0002 Maximum size of response area The Response Memory Size must be set to Bytes 4 0004 2 if word memory is used 4 if discrete memory is used otherwise the COMMREQ will fail Ce Clear Counters Reply Data Format Word Name Description Word 1 CommandCode Echo of Command code 6 Word 2 StatusCode Reports 1 for success and 0 for failure GFK 2301B Chapter 6 PROFIBUS Slave Status and Diagnostics 6 9 dA o 6 10 DP V1 Read Response 7 Read Response Command Block When a DP V1 master executes a Read Request to a slave an indication will appear in the DP V1 status register of the PLC The application pro
29. ready STATUS Cyclic for configuration it tries to open a connection but is not connected yet Flashing Three times fast at 5 Hz Powerup Configuration missing For details on Non cyclic Eight times between hardware configuration refer to Chapter 4 0 5 Hz and 1 Hz Runtime Firmware has found a critical problem such as a watchdog timeout Static On NA Module has established a connection to the network master Yellow Flashing 1 Hz Module is in boot loader mode and is waiting for Cyclic firmware download Flashing 5 Hz Firmware download is in progress Cyclic Flashing Three times fast at 5 Hz Hardware or non recoverable runtime error Non cyclic Eight times between detected Module needs to be replaced 0 5 Hz and 1 Hz Off NA NA No power PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Status Registers Slave Status DP V1 Status GFK 2301B The starting reference address for this two word array is set in the PROFIBUS slave software configuration For details see PROFIBUS Slave Parameters in chapter 4 Word Name Description 1 Slave Status This word contains the slave status code The status can be read using the Get Slave Status COMMREQ command 3 described on page 6 4 2 Reserved Always 0 Word 1 Slave Status Word Bits Meaning Value 15 12 Baud Rate 0 12MBit s 1 6MBit s 2 3MBit s 3 1 5MBit s 4 500Kbit s bps 5 187 5Kbit s 6 93 75Kbit
30. successful completion of the Communications Request The FT output can have these states FT Output Truth Table Enable Input Status Does an Error Exist FT output m The FT output is set High if The specified target address is not present for example specifying Rack 1 when the system only uses Rack 0 The specified task number is not valid for the device Data length is set to 0 m The FT output can either be connected to another device such as a set coil or can be left open A 2 PACSystems RX3i PROFIBUS Modules User s Manual May 2005 GFK 2301B COMMREQO Programming Requirements and Recommendations COMMREQ instructions should be enabled by a contact from a transition coil m If using more than one COMMREQ in a ladder program verify that a previous COMMREQ executed successfully before executing another one This can be done by checking the Status Word and the FT Fault output m The FT output is held False if the Enable Input is not active This means that if the COMMRE Q is enabled by a transitional one shot contact and a fault occurs the FT output is High for only one PLC scan To capture the fact that a fault occurred you can program the fault output as a Set coil which would not be automatically reset at the end of a scan Additional logic would then be needed to reset the fault output coil after the fault is acknowledged and before the next execution of the COMMREQ m Programming a device such as a
31. system power before removing or inserting a module For details about installing RX3i rack systems and modules refer to the PACSystems RX3i System Manual GFK 2314 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Connecting the Module to the PROFIBUS Network The module contains a standard female DB9 connector labeled PROFIBUS that can be connected to a PROFIBUS bus terminal that complies with EN 50170 The PROFIBUS module has no built in termination If termination is required you must use a bus terminal that has built in selectable termination m PROFIBUS DB 9 connector recommendation Siemens 6ES7 972 OBB50 OXAO 12MB Do not connect any devices to the 5V pin pin 6 It is to be used for termination purposes only Doing so could damage equipment or cause erratic behavior Network Segment Length A PROFIBUS network uses either fiber optic or RS 485 copper media The copper bus line specified in EN 50170 is Line Type A and is the recommended cable type Cable Type B should not be used with this product It is extremely important to use cable rated to PROFIBUS specifications The higher the baud rate selected and the longer the distances involved the more critical cable selection becomes PROFIBUS cable has a distinctive purple color For details see PROFIBUS Cable Types on page 2 4 Stub or T type branch connections are supported if the total stub branch lengths do not exceed 6 6 meters
32. the Navigator and expanding the Hardware configuration folder and the rack that contains the module Right click the slot containing the IC695PBM300 module and choose Network Settings Master Properties Dialog Box General Tab PACS ystems RX3i Profibus Master Properties Properties General Network Parameters Name PACSystems AX3i Profibus Master Propertie Station fo Description Master Type PFB_PEM300_MASTER d aster Type K E v ee ee Device ID 0 0934 Available 65535 Cancel Help Name The name assigned to the PROFIBUS master You can edit the name or use the default name The name appears in the title bar of the dialog box Station The address of the PROFIBUS master on a PROFIBUS DP network The master is configured as Station 0 by default Each device on a network must have a unique address Note If the network is operating at 9 6 Kbits s the master must be configured with an address of 59 or less Description An optional user defined description for the PROFIBUS master device which is displayed in the Machine Edition software s Inspector window The Inspector displays a maximum of 254 characters However more than 254 characters can be entered in the dialog box Master Type The type of PROFIBUS master device This is a read only field Device ID The ID of the PROFIBUS master device This is a read only field Resources The number of bytes used by the PROFIBUS mast
33. the Slave Diagnostics word If the word is zero there are no pending diagnostics m The second word is set to a value of 0 Length For discrete memory Length is 32 bits For word type memory Length is 2 words of slave diagnostics ID array Sync Freeze Control Bits The starting reference address of a 16 bit 1 word produced range used for the Address Sync Freeze command data The Sync Freeze Control Bits must be in a non overlapping range in Al Gol Q G AQ R W T or M Defaults to Q memory Sync and Freeze are global control functions used to synchronize remote UO stations You can use these functions to cause a group of slaves to operate at the same time in your system For additional information see Using Sync Freeze Control on page 3 4 Length For discrete memory Length is 16 bits For word type memory Length is 1 of sync freeze control bits 3 2 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B DPV1 Status The starting reference address of a 32 bit 2 word produced range used at the beginning of a scan to receive the station address of a slave that has sent a DPV1 Alarm message If another slave has sent a DPV1 alarm message it is ignored until the first one has been serviced and will then appear in a subsequent scan To acknowledge the DPV1 Alarm message and obtain the alarm information it contains use a DPV1 Alarm Acknowledge command 9 COMMREQ The DPV1 Acknowled
34. to 15 the master waits for 16 diagnosis cycles before reporting an error The master waits for one diagnosis cycle more than the value of the Diagnostic Update Delay Some newer slave devices require more time for the consistency testing for the processing of the SET_PRM parameterizing telegrams Therefore a simple diagnosis cycle may be insufficient until the participant can inform the Master of the release for the DATA_EXCHANGE Valid range 0 through 15 Maximum Active Alarms The maximum number of possible active alarms Choices 1 alarm of each type 2 4 8 12 16 24 or 32 alarms in total Slave Functions Extra Alarm Service Access The service access point SAP through which the master quits alarms Point Choices Master Alarmacknowledge SAP51 Master quits alarms via SAP51 Master Alarmacknowledge SAP50 Master quits alarms via SAP50 Configuration Data Convention The DPV1 data types Choices Configuration Data of EN 50170 Configuration Data of DPV1 3 16 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Enabled Alarms Pull Plug Alarm Editable or read only depending on the GS file When this box is checked a slot signals the withdrawal of a module or the insertion of a module Process Alarm Editable or read only depending on the GS file When this check box is checked a process alarm signals the occurrence of an event in the connected process For examp
35. 12 0 254 Slot Number Slot and Index depend on the specific slave device Please refer O OOFE to the user documentation for the slave for further details 13 0 254 Index O OOFE GFK 2301B Chapter 5 PROFIBUS Master Status and Diagnostics DP V1 Read Request Response Data Format Response written to location specified by Words 8 amp 9 5 18 Word Name Description 1 Command Echo of the Command Code 7 Code 2 Slave Echo of Slave address from command Address 3 Slot Number Echo of Slot number from command 4 Index Echo of Index from command 5 Length Length of received data In words if word Memory Type was specified in the command block In bytes for discrete memory 6 ReadReqStat The DPV1 status of the read request This status word indicates success or failure of the DPV1 request See status table on page 5 20 If ReadReqStat CON_AD 54 7L Data Low Indicates Error Code 1 7H Data High Indicates Error Code 2 If ReadReqStat 0 7L Data Low First received data byte from slave 7H Data High Second received data byte from slave 7 x 1 L_ Data Low hae 7 x 1 H Data High Last received data byte from slave PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B DP V1 Write Request 8 The DP V1 Write Request Block is used by the master to perform a DP V1 Write Request to a slave device The Command Response format of this block is as
36. 1B Master Properties Dialog Box Parameters Tab PACSystems RX3i Profibus Master Properties Properties General Network Parameters Scan Cycle Times Options Typical 710 667ps I Repeater M Min Slovelnieval E vmge 16 Devi E Stay Wine omena Auto 36 x10 ms E x 10 ms Data Control Time C Watchdog Scan Cycle Times Typical The estimated time us required for one scan of the PROFIBUS network This is a read only field The following parameters enable you to set minimum and maximum scan cycle times for the Watchdog timer Min Slave Interval The minimum UO scan time in 100 microsecond increments This may be required if the I O modules are restricted in how often they can be scanned Valid range 2 to 65535 Default 2 Auto The maximum UO scan time and Watchdog timer are assigned automatically based on the number of slave devices configured Data Control Time The maximum I O scan time in 10 millisecond increments If the scan time exceeds this value the PROFIBUS master faults all the slaves reinitializes them and brings them back online When the maximum UO scan time is updated the Watchdog timer is also updated Range is 12 to 65535 Default 6 W where W the value assigned to the Watchdog parameter Watchdog If a PROFIBUS slave does not receive any communication from its master within the Watchdog time the slave generates a fault the outputs are set
37. 4 master module 1 2 slave module 1 3 Status DP V1 6 3 slave status 6 3 Status and diagnostic methods 6 1 master 5 1 Status Word codes COMMREQ A 4 T t_bit 3 6 Task ID COMMREQ A 2 PACSystems RX3i PROFIBUS Modules User s Manual May 2005 GFK 2301B
38. 75 kBit s 187 5 kBit s 500 Status Information Available Data Sizes Slave Status Bit Array Table Network Diagnostic Counters DP Master Diagnostic Counters Firmware Module Revision Slave Diagnostic Address The amount of data that can be configured on the PBM300 PROFIBUS network provides up to 3584 bytes input and 3584 bytes output For product standards and general specifications refer to the PACSystems RX3i System Manual GFK 2314 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B PROFIBUS Slave Module The IC695PBS301 module enables an RX3i CPU to be a slave on a PROFIBUS DP network and to communicate with a PROFIBUS DP master The slave automatically exchanges data with a master device The slave module has no bus access rights It can only acknowledge received messages or transmit messages to a master upon request Features The PROFIBUS Slave module provides the following PROFIBUS communications features m Ability to read up to 244 bytes of input data from the network and send up to 244 bytes of output data m Support for all standard PROFIBUS data rates m Support for DP V1 Read Write and Alarm messages m PROFIBUS compliant module and network status LEDs Compatibility The PROFIBUS Slave module requires an RX3i CPU with firmware version 3 0 or later This module must be located in an RX3i Universal Backplane The Slave module requires Machine Edition Logic Developer PLC version
39. Boot Fw Rev IC695PSA4040 0 30 N A N A IC695CPU310 3 00 0642 2 50 2543 2 00 ICESSETMOO1 2 99 5101 2 99 5001 6 00 IC695PBM300 1 00 01 000 1 51 001 510 1 00 IC695P85301 1 00 01 000 1 51 01 510 1 00 5 24 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Chapter PROFIBUS Slave Status and Diagnostics 6 There are three methods for obtaining status and diagnostic data m Observing and interpreting the LED indicators on the PROFIBUS Slave Module page 6 2 m Monitoring the Slave and DP V1 Status registers page 6 3 m Using Communications Request COMMREQ ladder logic instructions to instruct the PROFIBUS slave to gather diagnostic or status data and report it to the PLC CPU page 6 4 Note The PROFIBUS slave does not generate faults for the Fault Table GFK 2301B 6 1 sl PROFIBUS Slave Module LEDs The slave module provides three PROFIBUS compliant LEDs that indicate module and 6 2 network status LED Color State Frequency Meaning PROFIBUS Green Static NA Module has power and backplane reset complete OK Off NA Module does not have power or backplane reset not complete NETWORK Yellow Static On NA Module is able to transmit PROFIBUS telegrams Off NA No exchange of PROFIBUS telegrams Red Static On NA A critical problem such as handshake timeout was encountered MOD Green Flashing 5 Hz No error in configuration found module is
40. E documentation for the slave for further details 13 0 31 Sequence Number Please refer to the user documentation for the slave for further 0 001F details 14 1 6 and Alarm Type Depends on the specific slave device Please refer to the user 32 126 documentation for the slave for further details 0020 007E 15 0 7 Alarm Spec Please refer to the user documentation for the slave for further details PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B DP V1 Alarm Acknowledge Response Data Format Response written to location specified by Words 8 amp 9 Word Name Description 1 Command Code Echo of the Command Code 9 2 Slave Address Echo of Slave address from command 3 Slot Number Echo of Slot number from command 4 Sequence Number Echo of Index from command 5 Alarm TYPE Actual length of received data 6 Alarm Specifier Additional information related to the alarm See DPV1 Alarm Specifier Codes below 7 Return Status See DPV1 Alarm Return Status Error Codes DPV1 Alarm Specifier Codes Code Indication 00 No additional information 01 Error present and slot is not okay 10 Error resolved and slot is okay 11 Error resolved but slot is still not okay DPV1 Alarm Return Status Error Codes The tables below show the possible return messages contained in the Return Status word of the DPV1 Alarm Response
41. GE Fanuc Automation Programmable Control Products PACSystems RX3I PROFIBUS Modules User s Manual GFK 2301B May 2005 GFL 002 Warnings Cautions and Notes as Used in this Publication Warning notices are used in this publication to emphasize that hazardous voltages currents temperatures or other conditions that could cause personal injury exist in this equipment or may be associated with its use In situations where inattention could cause either personal injury or damage to equipment a Warning notice is used Caution notices are used where equipment might be damaged if care is not taken Note Notes merely call attention to information that is especially significant to understanding and operating the equipment This document is based on information available at the time of its publication While efforts have been made to be accurate the information contained herein does not purport to cover all details or variations in hardware or software nor to provide for every possible contingency in connection with installation operation or maintenance Features may be described herein which are not present in all hardware and software systems GE Fanuc Automation assumes no obligation of notice to holders of this document with respect to changes subsequently made GE Fanuc Automation makes no representation or warranty expressed implied or statutory with respect to and assumes no responsibility for the accuracy completen
42. IBUS DP network may have up to 125 slave stations addresses 0 126 are valid addresses however address 126 is reserved for commissioning purposes The master must consume one of the valid addresses to create a PROFIBUS system The bus system must be sub divided into individual segments to handle this many participants These segments are linked by repeaters which condition the serial signal to allow connection of segments In practice both regenerating and non regenerating repeaters may be used Regenerating repeaters condition the signal to allow increased range of the bus Up to 32 stations are allowed per segment and the repeater counts as a station address A specialized link segment consisting only of optical fiber modem repeaters may be used to span long distances Plastic fiber optic segments are typically 50 meters or less while glass fiber optic segments may extend several kilometers The user assigns a unique PROFIBUS station address to identify each master slave or repeater in the network Each participant on the bus must have a unique station address GFK 2301B Chapter 1 Overview and Specifications 1 5 Repeater Connecting Segments Remote Repeater Participant Participant Link Segment No Participants Participant Branch Segment Remote Repeater Participant ee To additional participants Repeaters and Bus Termination Network Connectors 1 6 PROFIBUS connect
43. INE The master system has been switched on but there is no data transfer on the bus 0x40 STOP The master loads bus parameters and initializes the diagnostic buffer No data transfer takes place 0x80 CLEAR The master parameterizes and configures the slaves through the bus It reads the input data but retains the output data OxCO OPERATE User data transfer is active New output data is transmitted cyclically and the latest input data is read Error Remote Address Low Byte Word 4 The Error Remote Address field contains the physical address of a device that has caused an error If the master is the source of the error this byte contains the value 255 If the error was detected at or reported by a network device the byte contains the source station address and has a range from 0 to 125 If this field is contains an address the Error Event byte will contain a code that identifies the error Error Event High Byte Word 4 The Error Event byte contains the error code of the device identified in the Error Remote Address field This error code is also reported in the high byte of Word 5 of the Read Module Header reply data described on page 5 15 For descriptions of master errors see the table on page 5 11 For slave device errors see page 5 12 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Error Event Codes for PROFIBUS Master Error Remote Address of 255
44. Set Coil on the FT output of the COMMREQ is optional this output may be left open if desired m Itis necessary to initialize the data in the Command Block before executing the COMMREQ instruction Since the normal PLC sweep order is from top to bottom initializing the Command Block in an earlier rung or rungs than the rung that contains the COMMREQ will satisfy this requirement m If you use MOVE instructions to load values into Command Block registers use a Word type MOVE to load a hexadecimal number and an Integer type MOVE to load a decimal number Error Detection and Handling GFK 2301B As shown in COMMREQ Status Word a value of 1 is returned to the Status Word if communications proceed normally but if any error condition is detected a value greater than 1 is returned If you require error detection in your ladder program you can use a Greater Than GT compare instruction to determine if the value in the Status Word is negative less than zero If an error occurs the GT instruction s output Q will go high A coil driven by the output can be used to enable fault handling or error reporting logic The FT output of the COMMREQ goes high for certain faults and can also be used for fault detection Additionally the first Status Word can be monitored by error message logic for display on an Operator Interface device in which case Status Word codes correspond to the error messages that appear on the operator screen T
45. US Master module supports the following COMMREQ commands and responses Name Description Page No Get Device Status Retrieves detailed status information for the specified node 5 6 Get Master Status Retrieves detailed status information for the Master 5 8 Get Device Diagnostics Retrieves diagnostics for a specified Slave 5 13 Read Module Header Retrieves module header information 5 14 Clear Counters Clears the counters in the Module Header 5 16 DPV1 Read Request Performs a DPV1 read request from a slave device 5 17 DPV1 Write Request Performs a DPV1 write request to a slave device 5 19 DPV1 Alarm Acknowledge Acknowledges a DPV1 alarm request 5 22 The following table lists the memory types that can be used for the Status Block and Reply Data areas COMMREQ Status Word Memory Type Codes Memory Type Memory Type Decimal code K l Discrete input table Byte mode 16 LQ Discrete output table Byte mode 18 V Word memory 196 R Register memory 8 PAI Analog input table 10 DAC Analog output table 12 T Discrete temporary memory Byte 20 M Discrete internal memory Byte 22 Chapter 5 PROFIBUS Master Status and Diagnostics 5 5 Get Device Status 1 5 6 The Get Device Status Command retrieves detailed status information for the specified device Note This request retrieves diagnostics directly from the slave device using a PROFIBUS network request If network scan time is
46. ag The extended diagnostics area is used 4 Not_Supp Unknown command is detected by the slave 5 Inv _Slv_Res Invalid slave response 6 Prm_Fault Last parameterization telegram was faulty 7 Master_Lock Slave is controlled by another master 8 15 RFU Reserved for further use If this status word is zero the slave device has no errors The non zero values which are errors are defined in the following table Device Status 2 Word 3 Bit Name Description 0 Prm_Req Slave must be parameterized 1 Stat_Diag This bit remains active until all diagnostic data has been retrieved from the slave 2 1 Always a value of one 3 WD_On Slave watchdog is activated 4 Freeze Mode Freeze command active 5 Sync_Mode Sync command active 6 Reserved Reserved 7 Deactivated Slave not active 8 15 RFU Reserved for further use Device Status 3 Word 4 The Device Status 3 word has only one active meaning If this word is set to 0x0080 then the slave has an Extended Diagnostic data overflow This means that the slave has a large amount of diagnostic data and cannot send it all Chapter 5 PROFIBUS Master Status and Diagnostics 5 7 Get Master Status 2 The Get Master Status Command provides detailed status information about the Master module When a Get Master Status COMMREQ is called on the first scan of the PLC the COMMREQ may return a false positive indicating that the PROFIBUS network
47. ange 0 through 244 bytes PROFIBUS memory allocations for cyclic I O data the DP V1 Class 1 Buffer Length and the DP V1 Class 2 Buffer Length conform to the following formulas Cyclic I O data only 3 Ir Qr must be less than or equal to 1192 Cyclic I O data and Class 1 buffer 3 Ir Qr B1r must be less than or equal to 1192 Cyclic I O data and Class 2 buffer 3 Ir Qr B2r must be less than or equal to 1160 Cyclic I O data and Class 1 and Class 2 buffers 3 Ir Qr Bir B2r must be less than or equal to 1152 The above formulas use the following acronyms Bir 4 DP V1 Class 1 Buffer Length rounded up to a multiple of 8 B2r 4 DP V1 Class 2 Buffer Length rounded up to a multiple of 8 Ir length of input data rounded up to multiple of 8 Qr length of output data rounded up to multiple of 8 Note The 4 additional bytes in B1r and B2r indicate SPC3 internal administration data DP V1 Class 2 Buffer The length of the data buffer in the PROFIBUS chip for Class 2 DP V1 messages This Length includes the length of the header buffer which is set to 4 bytes Note This value impacts the available data width for the cyclic I O data Valid range 0 through 244 bytes PROFIBUS memory allocations for cyclic I O data the DP V1 Class 1 Buffer Length and the DP V1 Class 2 Buffer Length conform to the formulas given under the DP V1 Class 1 Buffer Length parameter UO Scan Set The scan set as defined in
48. arting address where the status word will be written 4 0 based offset COMMREQ status word address minus 1 Example if Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 5 0 0000 Reserved 6 0 0000 Reserved 7 7 0007 Command code for the COMMREQ to be executed DP V1 Read Request 7 8 See page 5 5 Memory type for the reply data Words 8 9 specify the starting address where the response will be written 9 0 based offset Starting address to which the response will be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 10 Words 6 x Size of the response plus the size of the expected DPV 1 data from the slave 0006 x For word memory types x ranges from 1 to 120 words For discrete memory Bytes 12 x types x ranges from 1 to 240 bytes 000C x Example If the expected length of the DP V1 response COMMREQ is 8 words word 10 should be 6 8 14 11 0 125 The address of the device the COMMREQ is to retrieve device status from If O 007D the address of the master or a slave that is not on the bus is entered a COMMREQ Status Word response of 4 will be returned
49. asters Software configuration of the PROFIBUS master module consists of the following steps Adding the PROFIBUS master module to the configuration Configuring the PROFIBUS master parameters Configuring network settings for the PROFIBUS master Adding slave devices to the PROFIBUS master configuration Adding the PROFIBUS Master Module to the Configuration Add the IC695PBM300 module to the rack configuration GFK 2301B 1 In the Project tab of the Navigator expand the lit Hardware Configuration folder In the Hardware Configuration folder expand the main rack right click the slot where the module will reside and select Add Module The Module Catalog dialog box appears Select the IC695PBM300 PROFIBUS Master module and click the OK button The module is added to the configuration in the Navigator window and the module s Parameter Editor window appears 3 1 Configuring the PROFIBUS Master Module The parameters on the Settings tab are used to configure the operation of the PROFIBUS master Settings Tab Slave Status Bit Array The starting address for the consumed range used to receive the slave status bits This Address array of bits indicates the health of each node on the PROFIBUS network The Slave Status Bit Array must be a non overlapping range in AI l Q G AQ R YW T or M It defaults to Gol memory A slave s status address equals Start Address Station Address of the slave For example
50. ations status events loss and re establish are reported to the PLC fault table by default If the Slave Status Fault Table Entries parameter in the PROFIBUS Master software configuration is set to False these events are not reported to the fault table For information on software configuration see chapter 3 When a PBM300 Master is configured at 9 6 kBits s with an address greater than 60 a Loss of IOC Fault occurs during Storing of configuration or during powerup with configuration Note If the network is operating at 9 6 Kbits s the master must be configured with an address of 59 or less There are two I O Faults that can be logged by the PROFIBUS Master module m Loss of Device This fault is logged whenever there is a PROFIBUS fault detected on a configured slave such as a timeout That is whenever the device bit in the Slave Status Table transitions from 1 to 0 this fault will be logged if there is not a LossOfNetwork m Addition of Device This fault is logged whenever the device bit in the Slave Status Table transitions from 0 to 1 indicating that a device is active in the PROFIBUS scan list The following figure shows the I O fault table display in the Machine Edition software Rack Slot Station Address location of device Address of first input data area configured in PROFIBUS Master Status Online 0 Fault Table Displaying 2 of 2 faults 0 Overflowed Fault Type Date Time PLC Date Ti Last Clear
51. be used l Q G M or T Default For Digital In next available address in l For Analog In next available address in Al Length The number of G l M Q or T bits or the number of AI WAQ R or W 16 bit registers words used for the input area starting at the Ref Address location Output Data Area Tab The output data area describes data sent over the network by the Slave module to the network Master These outputs are mapped using the Output Data Area tab from specific memory locations in the PLC where the Slave module resides Area Read only identifier for the row Valid range 1 32 Type Data type of area being defined Valid types are Digital Out Analog Out and Empty The default value is Empty Size Describes the size of the data area on the network Set to 0 and read only if Type is set to Empty Valid ranges If Type is set to Digital Out Byte 1 2 3 4 8 12 16 20 32 64 If Type is set to Analog Out Word 1 2 3 4 8 12 16 20 32 64 Note The total number of output bytes for all entries cannot exceed 244 A value of 0 sets Type to Empty Units This read only field gives the units for the Type specified If Type is set to Empty or Digital Out Byte If Type is set to Analog Out Word Ref Location in PLC memory where the data to be sent is mapped This field is read only if Size is set to 0 Address This is a produced range and can be any range in Al l Q G
52. d 18 if discrete memory type is used Word 11 0 125 The address of the device the COMMREQ is to retrieve device status from If O 007D the address of the master or a slave that is not on the bus is entered a COMMREQ Status Word response of 4 will be returned PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Get Device Status Reply Data Format Response written to location specified by Words 8 amp 9 GFK 2301B Word Name Description 1 Command Code Echo of Command Code that this data block is replying to 0x0001 2 Device Status 1 Code indicating the status of the slave device See tables below 3 Device Status 2 Code indicating the status of the slave device See tables below 4 Device Status 3 Code indicating the status of the slave device See tables below 5 Master Address The address of the master connected to this slave If the slave is not parameterized this value will be 255 OxOOFF 6 Ident Number The Ident Number of the slave 7 9 Reserved for Word 10 of the Get Device Status command block should specify a minimum of future use 9 words 18 bytes to accommodate possible future use of this space Device Status 1 Word 2 Bit Name Description 0 Sta _Non_Exist No response from slave device The station is non existent 1 Sta _Not_Ready Slave not ready 2 Cfg_Fault Slave has incorrect parameterization 3 Ext_Di
53. d receive data on a PROFIBUS DP network Features The IC695PBM300 module provides the following PROFIBUS communications features m Supports all standard data rates m Supports a maximum of 3 584 bytes of input data and 3 584 bytes of output data m Supports a maximum of 125 PROFIBUS DP slaves m Supports a maximum of 244 bytes of input data and 244 bytes of output data for each slave m Supports Sync and Freeze modes m Supports DP V1 Read Write and Alarm messages m Has PROFIBUS compliant module and network status LEDs Compatibility The PROFIBUS Master module requires an RX3i CPU with firmware version 2 9 or later This module must be located in an RX3i Universal Backplane The module requires Machine Edition Logic Developer PLC version 5 0 SP2 or later for configuration Firmware Upgrades The PROFIBUS module receives its firmware upgrades indirectly from the host controller CPU using the WinLoader software utility WinLoader is supplied with any updates to the PROFIBUS module software Master Module Specifications PROFIBUS OK NETWORK E MOD STATUS PBM300 PROFIBUS MASTER STATION ADDRESS Environment Storage temperature 40 C to 85 C Operating temperature 0 C to 60 C Backplane Compatibility RX3i PCI Backplane Current Consumption 440mA 3 3VDC Data rates kBit s 1 5 MBit s 3 MBit s 6 MBit s and 12 MBit s Supports all standard data rates 9 6 kBit s 19 2 kBit s 93
54. e SPC3 diagnostic buffer 116 0074 No diagnostic buffer available at the moment this is a temporary error 119 0077 DP V1 class 1 services are disabled 120 0078 Maximum number of active alarms exceeded 121 0079 Alarm is disabled 123 0081 User specific alarm data out of range 125 0083 Sequence number out of range or already in use 152 0098 Unknown command code 165 00A5 Length mismatch 200 00C8 Task not initialized GFK 2301B Chapter 6 PROFIBUS Slave Status and Diagnostics Appendix A GFK 2301B COMMREO Operation The Communication Request function COMMREQ allows the program to communicate with a GE Fanuc intelligent module such as a PROFIBUS master or slave The COMMREQ function uses a command block that contains the data to be communicated to the device plus information related to the execution of the COMMREQ The command block must be placed in the designated memory area using data move instructions such as MOVE or BLKMOV Block Move The CPU reports the result of the COMMREQ in the status word which is a single location in PLC data memory The status word address is specified in the command block For a list of status codes reported in the status word see COMMREQ Status Word on page A 4 For details on the COMMREQ tasks supported by the PROFIBUS Master module see chapter 4 This appendix provides an overview of the COMMRE Q instruction For details of the COMMREQ ladde
55. ed Ref Addre 01 01 2000 23 27 55 GE Fault Table Viewer Fault Category 0 8 1 5 Ai 00003 J Add n of Device Psst 01 2000 23 27 20 Fault Type D Point Address Group Action nja 7 2 Diagnostic 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 OO 00 00 a oo toss of Device ot t 2000 23 27 Point Address Group Action Category Fault Type Dia 3 2 Diagnostic 2 D 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 uo Bus Bus Address Category Fault Ge Data Fault Description __ AT 00003 V Bus Bus Address Fault e Data Fault Description Clear 1 0 Fault Table PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Communication Requests Command Code 1 DO OO JO Om FD GFK 2301B The Communication Request function COMMREQ allows the program to communicate with a GE Fanuc intelligent module such as a PROFIBUS Master Note For details on the operation of the COMMREQ function block refer to Appendix A The figure below illustrates the flow of information between the host controller CPU and the PROFIBUS master PROFIBUS Card PLC CPU PLC Interface Backplane Ladder Program COMMREQ Firmware Instructions PROFIBUS Memory Memory Data Status Word I I I i Network Requested Data To Slaves CPU On Board I I I I Communications Request Operation for PROFIBUS Master The PROFIB
56. er device The amount of resources used depends Used on the PROFIBUS slave s that are configured and each slave s modules parameters and diagnostic messages This is a read only field Resources The number of bytes available for use by the PROFIBUS master device The amount of available Available resources depends on the PROFIBUS slave s that are configured and each slave s modules parameters and diagnostic messages This is a read only field GFK 2301B Chapter 3 PROFIBUS Master Module Configuration 3 5 3 6 Master Properties Dialog Box Network Tab PACS ystems RX3i Profibus Master Properties Properties General Network Parameters BaudRate WR IT Token Rotation Time Highest Station 126 fi 872 tbits 1 248ms Time Parameters T Slot TSL IT Min Station Delay MIN_TSRD E tbits 200 000ps bn thits 7 33345 I Idlet TID1 I Quiet TQUI 37 tits 24 667ys O ps 0 000ns Max Station Delay MAX_TSRD M Setup TSET fi 50 tbits 100 000 s fi thits 666 667ns Cancel Help Network parameters are automatically set This tab provides additional configuration for advanced users Baud rate The baud rate of the PROFIBUS network The choices are 9 6 KBps 19 2 KBps 93 75 KBps 187 5 KBps 500 KBps 1 5 MBps 3 MBps 6 MBps 12 MBps Default is 1 5 MBps Highest The highest possible station address for any active station on the network This affects h
57. ess sufficiency or usefulness of the information contained herein No warranties of merchantability or fitness for purpose shall apply The following are trademarks of GE Fanuc Automation Inc Alarm Master Genius ProLoop Series Six CIMPLICITY Helpmate PROMACRO Series Three CIMPLICITY 90 ADS Logicmaster PowerMotion VersaMax CIMSTAR Modelmaster PowerTRAC VersaPoint Field Control Motion Mate Series 90 VersaPro GEnet PACSystems Series Five VuMaster Proficy Series One Workmaster Copyright 2005 GE Fanuc Automation North America Inc All Rights Reserved Contents Overview and Specifications ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeeeeseeseenaaeees 1 1 Finding Information in this Manual 1 1 Information about PROFIBUS reanna aeea EEr EA REA EEEE Ea EREA AEEA AETR 1 1 PACSystems RX3i Installation and Operation sssseeeeeeeeeeeeeeeeserreseerrserrrrsseerrsseen 1 1 PROFIBUS Master Module anssen ai a e a e ae 1 2 PROFIBUS Slave Module 0 ccccccccccecececeeteecceeeeeeaaeeesecaaeeeeseaaceedecaaeeeeeeaaceeseeeeaeeeeeaaaeedeees 1 3 PROEFIBWS Basics asthe Ae tate see Aires ee a ea are a 1 4 PROFIBUS Network Cverview as isseetresiinireer rki ennie Ennan AEAN ET ERENER ERATE REEE 1 4 Bus COMMUNI Cation ee A A ees 1 4 Network ee e VEER 1 5 Network Connectors s sessessseessserttrnrttetttttttnnttestt tnta nt teetterttnnEnESaren ttnn Ennen en tenn nn ee 1 6 Installa 1 ale ll a a aa EEN 2 1 Reviewing System Power
58. figuration For details see Configuring the PROFIBUS Master Module in chapter 3 Slave Status Bit Array The Slave Status bit array contains a bit for each slave If communication with a slave has no errors the bit corresponding to the slave determined by its network address is set If the communication has errors or is not occurring for any reason the bit is cleared The Master also maintains its own status in the bit corresponding to its network address Slave Diagnostics ID Array If diagnostics are pending the first word of this two word array contains the station address of the first slave that has diagnostics The diagnostics can be read using the Get Device Diagnostics COMMREQ command 4 described on page 5 13 This clears the word and the master then places the next pending diagnostic address into the Slave Diagnostics word If this word is zero there are no pending diagnostics The second word of this array is reserved and set to 0 DPV1 Alarm Status Array The 32 bit DPV1 Alarm Status array is used at the beginning of a scan to receive the station address of a slave that has sent a DPV1 Alarm message If another slave has sent a DPV1 alarm message it is ignored until the first one has been serviced and will then appear in a subsequent scan For details on the status format refer to DPV1 Alarm Acknowledge COMMREQ on page 5 22 Slave Configured Bits This 128 bit array indicates which slaves on the PROFIBUS net
59. from the PLC Note Downloading names and descriptions uses more memory in the PLC It is recommended that this parameter remain set to False Default Names and descriptions are a convenience only Omitting them from the download does not affect system operation UO Scan Set The scan set as defined in the CPU s Scan Sets tab to be assigned to the PROFIBUS module GFK 2301B Chapter 3 PROFIBUS Master Module Configuration 3 3 Using Sync Freeze Control 3 4 Sync and Freeze are global control functions used to synchronize remote I O stations You can use these functions to cause a group of slaves to operate at the same time in your system m The Sync command is used to control a slave s outputs When a slave receives a Sync command it holds the last output data from the master until the slave receives another sync command from the master m Freeze is used to control a slave s inputs When a Freeze command is sent to a slave the slave freezes its current inputs and does not update the inputs with new data until it receives another Freeze command The use of the Sync Freeze control word is optional However it must be assigned a starting reference address which is defined in the PROFIBUS configuration parameters The Sync Freeze control word can be assigned to any PLC memory area and has a length of either 16 bits if in discrete PLC memory Q l T M G or one word if in Word PLC memory AlI amp AQ R
60. g 1 High Byte 4 Diag 2 Low Byte Extended diagnostic data bytes Diag 3 High Byte 2 x 2 Diag x Low Byte Extended diagnostic data bytes Diag x 1 High Byte Chapter 5 PROFIBUS Master Status and Diagnostics 5 13 Read Module Header 5 5 14 The Read Module Header command retrieves Network Diagnostic Information and statistics from the device Read Module Header Command Block Word Value Offset Dec Hex Definition Word 1 4 0004 Length of command Data Block in words Word 2 0 0000 Always 0 no wait mode request Word 3 See page 5 5 Memory type of COMMREQ status word Words 3 and 4 specify the starting address where the status word will be written Word A 0 based offset COMMREQ status word address minus 1 Example if Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 Word 5 0 0000 Reserved Word 6 0 0000 Reserved Word 7 5 0005 Command code for the COMMREQ to be executed Read Module Header 5 Word 8 See page 5 5 Memory type for the reply data Words 8 9 specify the starting address where the response will be written Word 9 0 based offset Starting address to which the response will be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified
61. ge block must be a non overlapping range in AI l Q G VAQ WR YW T or M Defaults to Al memory For the block format see DPV1 Alarm Acknowledge in chapter 4 Length of DPV1 Alarm Status Block The length for the DPV1 Alarm Status Block is always 2 words 32 bits Slave Configured Bits The starting address for the consumed range used to receive the array of bits that indicate which slaves on the PROFIBUS network are configured The array contains 128 bits 8 words The Slave Configured Bits array must be a non overlapping range in SAI Vl WQ G WAQ VR WW T or M It defaults to memory Each slave has a corresponding bit in this array A slave s configuration status address equals Start Address Station Address of the slave For example if the configuration status bits are mapped to 100001 the status for the slave at Station Address 5 would be found at 100001 5 l00006 Length If Length is set to 0 default the Slave Configured Bits mapping is disabled If Length is set to 128 mapping is enabled Slave Diagnostic Bits The starting address for the consumed range used to receive the array of bits that indicate which slaves on the PROFIBUS network have diagnostic data available The array contains 128 bits 8 words The Slave Diagnostics Bits array must be a non overlapping range in AI l Q G AQ R W T or M It defaults to l memory The diagnostics can be read usi
62. gram must use this information in order to formulate the appropriate COMMREQ response to the master s request The response format for this COMMREQ is as follows Word Value Offset Dec Hex Definition 8 x 0008 x Length of command block in words o 0000 Always zero no wait mode request 3 See page 6 4 Memory type of COMMREQ status word Words 3 and 4 specify the starting address where the status word will be written 4 0 based offset COMMREQ status word address minus 1 Example If Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 0000 e o 0000 7 0007 Command code for the COMMREQ to be executed Read Response 7 See page 6 4 Memory type for the reply data Words 8 9 specify the starting address where the response will be written 0 based offset Starting address to which the response will be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 10 Words 6 000C Maximum size of response area 6 for word memory type 12 for discrete memory type Bytes 12 000C 11 0 125 Master address range 0 125 read from DP V1 status register 0000 007D
63. h Actual length of data sent If word memory type is specified in Word 8 of the command block Length is in words If discrete memory type is specified Length is in bytes 6 ReadResStat 0 Successful Read Response 1 Unsuccessful Status 7 12 Reserved Reserved GFK 2301B Chapter 6 PROFIBUS Slave Status and Diagnostics 6 11 sl DP V1 Write Response 8 Write Response Command Block 6 12 When a DP V1 master executes a Write Request to a slave an indication will appear in the DP V1 status register of the PLC The application program must use this information in order to formulate the appropriate COMMREQ response to the master s request The response format for this COMMREQ is as follows Word Value Offset Dec Hex Definition 7 0007 Length of command block in words o 0000 Always zero no wait mode request 3 See page 6 4 Memory type of COMMREQ status word Words 3 and 4 specify the starting address where the status word will be written 4 0 based offset COMMREQ status word address minus 1 Example If Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 9 0000 e 0 0000 8 0008 Command code for the COMMREQ to be executed Write Response 8 See page 6 4 Memory type for the reply data Words 8 9 specify the starting address where the response will be written H 0 based offset Starting address to which the response will be written T
64. hat the slave has been initialized without error and is exchanging data with the master Word 4 Baud Rate 0 12 MBit s 1 6 MBit s 2 MBit s 3 1 5 MBit s 4 500 kBit s 5 187 5 kBit s 6 93 75 kBit s 8 19 2 kBit s 9 9 6 kBit s Note Baud rate value is valid only if module is connected to the PROFIBUS network Words 5 9 NA Reserved Slave Last Error Codes The following error codes may be returned in word 2 of the Get Slave Status COMMREQ reply data or word 6 of the Read Module Header COMMREQ reply data page 6 8 Value Meaning Dec Hex 0 0000 No error Slave is running properly 52 0034 DPS_ERR_INIT_BUS_ADDRESS Invalid bus address configured valid addresses are 1 125 53 0035 DPS_ERR_INIT_WAIT_FOR_WARMSTART Application has not made a warm start to the slave yet 54 0036 DPS_ERR_INIT_MODULE_TYPE Invalid module type configured The configured module type code is unknown 55 0037 DPS_ERR_INIT_MODULE_LENGTH Invalid module length The code for the parameter module length is not defined 70 0046 DPS_ERR_INIT_IO_LEN Invalid length of I O data The maximum length of UO data has been exceeded or no I O modules were specified 72 0048 DPS_ERR_INIT_DPV1_C1_BUF_LEN Illegal DP V1 class 1 buffer length 73 0049 DPS_ERR_INIT_DPV1_C2_BUF_LEN Illegal DP V1 class 2 buffer length 74 0050 DPS_ERR_INIT_SPC3_NOFF PROFIBUS slave chip not in offline mode during initialization 75 0051 DPS_ERR_INIT_SPC3_LESS_MEM Not eno
65. he address of the master or a slave that is not on the bus is entered a COMMREQ Status Word response of 4 will be returned 12 0 254 Slot Number Slot and Index depend on the specific slave device O OOFE Please refer to the user documentation for the slave for further details 13 0 254 Index O OOFE 14 Word 1 120 Size y of data to be written Always word length regardless of command block memory type 14 y Data to be written GFK 2301B Chapter 5 PROFIBUS Master Status and Diagnostics 5 19 DP V1 Write Request Response Data Format Response written to location specified by Words 8 amp 9 5 20 Word Name Description 1 Command Echo of the Command Code 8 Code 2 Slave Echo of Slave address from command Address 3 Slot Number Echo of Slot number from command 4 Index Echo of Index from command 5 Length Actual length of received data In words if word type memory was specified in the command block In bytes if discrete memory was used 6 WriteReqStat The DPV1 status of the read request This status word indicates success or failure of the DPV1 request See DPV1 Return Status and Error Codes below If ReadReqStat CON_AD 54 7L Data Low Indicates Error Code 1 7H Data High Indicates Error Code 2 8 12 Reserved NA DPV1 Return Status and Error Codes The tables below shows possible return messages contained in the ReadReqStat WriteReqS
66. he network master renders the network inoperable anyway The other terminating device may be a critical slave device that must maintain power or a separately powered stand alone terminator These stand alone devices are commercially available VP 6 Ru 390 Ohms RxD TxD P 3 Rt 220 Ohms RxD TxD N 8 Rd 390 Ohms DGND 5 Bus Termination for Type A Cable in Accordance to PROFIBUS Specifications Chapter 2 Installation 2 5 In addition to the termination shown above the following compensation should be added for 12 Mbit s bus technology 7 55 ER 110nH Iang 110nH To from GC 8 enn GA another 2 ES EE a E another node F l a2 node 110nH 6n S 110nH 12 Mbit s Bus Compensation Network Baud Rate The master configures the appropriate network baud rate for each station on the network Typical baud rate values are 9 6 Kbit s 19 2 Kbit s 93 75 Kbit s 187 5 Kbit s 500 Kbit s 1 5 Mbit s 3 Mbit s 6 Mbit s or 12 Mbit s For details on using the configuration software refer to chapter 3 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Chapter 3 PROFIBUS Master Module Configuration These configuration procedures are written for users with at least a basic knowledge of the Machine Edition Logic Developer software and the PACSystems RX3i For help with using the software please see the software s built in help system Note The PROFIBUS Master module does not support redundant m
67. he value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 10 Words 6 x Maximum size of response area The maximum value of x is 120 if word memory 0006 x type is used 240 bytes if discrete memory is used Bytes 12 x The length is always a minimum of 6 words 12 bytes plus the actual DP V1 data length x x ranges from 1 to 120 if word type memory is used and from 1 to 240 if discrete memory is used For example if the expected length of the DP V1 indication COMMREQ is 8 words word 10 should be 6 8 14 Master address range 0 125 read from DP V1 status register 0000 007D Slot Depends on the application 0000 00FE Index Depends on the application 0000 00FE PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Write Response Reply Data Format Word Name Description 1 Command Code Echo of Command code 8 2 Master Address Echo of master address from command 3 Slot Number Echo of Slot Number from command 4 Index Echo of Index from command 5 Length Actual length of data received If word memory type is specified in Word 8 of the command block Length is in words
68. in project receive process data 63 Unknown process data handshake Master Problem with master s startup parameters 64 Free RAM exceeded Master Master has a hardware issue 65 Faulty slave parameter dataset Configuration Check GSD file for possible incorrect slave parameterization datasets 202 No memory segment free Master Master has a hardware issue 212 Faulty reading of a database Configuration Execute download of configuration database again 213 Structure used by the operating system is faulty Master Master has a hardware issue 220 Software Watchdog error Host Firmware watchdog has an error 221 No Data Acknowledge in process data Host Firmware is having trouble with Host handshake acknowledgement 222 Master in Auto Clear mode Slave Device The auto clear mode was activated because one slave is missing during runtime 225 No further segments Master Master has a hardware issue GFK 2301B Chapter 5 PROFIBUS Master Status and Diagnostics 5 11 5 12 Error Event Codes for Slave Devices Error Remote Address Not Equal to 255 Code Indication Source Corrective Action 0 No errors NA NA 2 Slave station reports data Master Check length of configured slave parameter or configuration overflow Telegram data 3 Master is requesting a function Master Check if slave is PROFIBUS DP norm compatible that is not supported in the slave Telegram 9 No answering data although the S
69. ions are typically created with a 9 pin sub D connector A minimum connection consists of a shielded twisted pair cable shield to pin 1 and twisted pair wires to pins 3 and 8 with terminating connections in the appropriate bus plugs The pin to signal conventions for a 9 pin sub D connector are described below PROFIBUS Bus Connector Pin Assignments Pin No Signal Designation 1 Shield Shield protective ground 2 M24 24V Output voltage 3 RxD TxD P Receive data transmission data positive 4 CNTR P Control signal for repeaters direction control 5 DGND Data ground 6 VP Supply voltage of the terminating resistance 5V 7 P24 24V Output voltage 8 RxD TxD N Receive data transmission data negative 9 CNTR N Control signal for repeaters direction control Note For information on network segment length network connectors and network termination and network baud rate refer to Chapter 2 Installation PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Chapter Installation 2 This chapter contains information on the following procedures m Reviewing system power requirements m Installing the PROFIBUS module in the host controller rack m Installing PROFIBUS wiring Connecting the module to the PROFIBUS network Selecting the proper line type PROFIBUS cable types Installing bus termination Reviewing System Power Requirements Review the power requirements of yo
70. l be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 Word 10 Words 12 000C Size of response area 12 for word memory type 24 for discrete memory Bytes 24 0018 type If the Response Memory Size is set smaller the COMMREQ will fail with a 7 in the COMMREQ Status Word You are responsible for assuring that this area is large enough to contain the requested data without overwriting other application data Chapter 6 PROFIBUS Slave Status and Diagnostics 6 7 sl Read Module Header Reply Data Format for Slave Word nme OOOO i 1 Command Echo of the Command Code 5 Code 2 Interface 2 if the interface is a master Type 1 if the interface is a slave Firmware Indicates the current firmware revision High Byte is major version number Revision Low Byte is minor version number 4 Slave Bus Address of slave in active bus Address 5 Ident Number PROFIBUS identification number Last Error reported from slave See Slave Last Error Codes on page 6 6 Running Word values State xxx1 Slave in initialization state If slave remains in this state the slave hardware configuration has an e
71. lane reset is not complete NETWORK Yellow Static On n a Module is holding the PROFIBUS token and is able to transmit PROFIBUS telegrams Flashing Between 0 5 Hz and Module is sharing the PROFIBUS token with other Non cyclic 100 Hz master on the network Off NA Module is not configured or has not received the token permission from the network Red Static On NA Module has found a communication problem with at least one network slave usually connection timeout MOD STATUS Green Flashing 5 Hz No error in configuration found module is ready for Cyclic communication it tries to open a connection to a slave but is not connected yet Flashing 3 times fast at 5 Hz Power Up Configuration missing For details on Non cyclic 8 times between 0 5 hardware configuration refer to Chapter 3 Hz and 1 Hz Runtime Firmware has found a critical problem such as a watchdog timeout Static On NA Module has established at least one connection to another device on the network Yellow Flashing 1 Hz Module is in boot loader mode and is waiting for Cyclic firmware download Flashing 5Hz Firmware download is in progress Cyclic Flashing 3 times fast at 5 Hz Hardware or non recoverable runtime error detected Non cyclic 8 times between 0 5 module may need to be replaced Hz and 1 Hz Off NA NA No power PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Status Arrays The starting addresses of these arrays are set in the hardware con
72. lave 4 1 Connectors network 1 6 2 3 D Device information 5 24 DP V1 Alarm Acknowledge 9 5 22 DP V1 Alarm Request 9 6 14 DP V1 Read Request 7 5 17 DP V1 Read Response 7 6 10 DP V1 setup parameters 3 16 DP V1 status read indication 6 3 write indication 6 3 DP V1 Write Request 8 5 19 DP V1 Write Response 8 6 12 Index F Fault table entries 5 4 Firmware ID 5 24 Firmware upgrades 1 2 1 3 G Get Device Diagnostics 5 13 Get Device Status 5 6 Get Master Status 5 8 Get Slave Status 6 5 Indicators PBM300 5 2 Installation procedures 2 1 connecting the module to the PROFIBUS network 2 3 installing network termination 2 5 system power requirements 2 1 L LEDs PBM300 5 2 N Network segment length 2 3 Network termination 2 5 O Overview 1 1 P Parameters PROFIBUS master 3 2 PROFIBUS slave 4 2 Pin out PROFIBUS bus connector 1 6 PLC fault table entries 5 4 Power consumption 1 2 1 3 Power requirements system 2 1 Index 1 Index Index 2 PROFIBUS additional information 1 1 baud rate 2 6 bus communication 1 4 cable types 2 4 network connectors 1 6 network overview 1 4 network topology 1 5 PROFIBUS Master overview 1 2 R Read Module Header 5 14 6 7 Redundant masters 3 1 RX3i information 1 1 S Selecting the proper line type 2 3 Slave diagnostics firmware ID array 5 3 Slave status bit array 5 3 Specifications cable 2
73. lave Check configuration data of the slave and compare it with slave must respond with data the physical I O data length 17 No response from the slave Slave Check bus cable and bus address of slave 18 Master not in the logical token Master Check FDL Address of master or highest station address of ring other master systems Examine bus cabling for bus short circuits 21 Faulty parameter in request Master Master has a firmware issue Telegram PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Get Device Diagnostics 4 The Get Device Diagnostics command retrieves detailed status information for the specified device Get Device Diagnostics Command Block Word Value Offset Dec Hex Definition Word 1 5 0005 Length of command Data Block in words Word 2 0 0000 Always 0 no wait mode request Word 3 See page 5 5 Memory type of COMMREQ status word Words 3 and 4 specify the starting address where the status word will be written Word 4 0 based offset COMMREQ status word address minus 1 Example if Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 Word 5 0 0000 Reserved Word 6 0 0000 Reserved Word 7 4 0004 Command code for the COMMREQ to be executed Get Device Diagnostics 4 Word 8 See page 5 5 Memory type for the reply data Words 8 9 specify the starting address where the response will be written W
74. ld Hardware Rev The hardware revision of the device from the GSD file This is a read only field Class The class of the slave device This is a read only field Software Rev The software revision of the device from the GSD file This is a read only field 3 Enter Name Description and Station if desired GFK 2301B Chapter 3 PROFIBUS Master Module Configuration 3 11 4 To add modules to the slave select the Modules tab and click Add The Select New Module dialog box appears Note To add the slave to the configuration you must configure at least one module Select New Module 2 Words In 4 Words In 8 Words In 12 Words In 16 Words In 1 Word Out 2 Words Out 4 Words Out Data Areas 8 Words Out ere 12 Words Out 16 Words Out 1 Byte In Input Size 2 2 Bytes In 4 Bytes In Output Size 8 Bytes In 1 Rutes In E H Note The Select New Module list of items to choose from depends on the slave Each type of slave can have a different list of modules 5 Select a module and click OK The module is added to the Modules list in the slave Properties dialog box Add additional modules as required for your system The following figure shows the Modules tab after several modules have been added Station 1 SERIES 90 30 PROFIBUS SLAVE Slave ID 1 Properties General Modules Parameters Pos Data Areas Name Add 4 Bytes In 4 Bytes Out Bees 1 16 Bytes In Out i Properties
75. le the event may be upper limit value exceeded Diagnostic Alarm Editable or read only depending on the GS file When this check box is checked a diagnostic alarm signals an event within a slot For example events may be over temperature or short circuit Manufacture Alarm Editable or read only depending on the GS file When this box is checked manufacturer specific alarms are enabled Status Alarm Editable or read only depending on the GS file When this check box is checked a status alarm signals a change in the state such as run stop or ready of a module Update Alarm Editable or read only depending on the GS file When this check box is checked an update alarm signals the change of a parameter in a slot for example by a local operation or remote access GFK 2301B Chapter 3 PROFIBUS Master Module Configuration 3 17 Chapter PROFIBUS Slave Configuration 4 These configuration procedures are intended for users with at least a basic knowledge of the Machine Edition Logic Developer software and the RX3i For information on using the software please see the software s built in help system Software configuration of the PROFIBUS slave consists of the following steps m Adding the PROFIBUS slave module to the configuration Configuring the PROFIBUS slave parameters Adding a PROFIBUS Slave Module to the Hardware Configuration Add the IC695PBS301 module to the PLC rack configurati
76. mation applications The modules covered by this manual use the following protocols defined by the PROFIBUS specification PROFIBUS DP High speed data communication DP stands for Distributed Peripherals In practice the majority of slave applications are DP applications PROFIBUS DP V1 Contains enhancements for process automation in particular acyclic data communication for parameter assignment operation visualization and interrupt control of intelligent field devices parallel to cyclic user data communication Note The PROFIBUS logo is a registered trademark of the PROFIBUS International Organization Membership in the organization is open to all individuals companies and organizations More information about the organization and the protocol is available at http www profibus com Bus Communication The PROFIBUS specification defines the technical characteristics of a serial field bus system that links distributed digital controllers on the network from field level to cell level PROFIBUS is a multi master system that allows the joint operation of several automation engineering or visualization systems with their distributed peripherals on one bus PROFIBUS distinguishes between the following types of devices Master devices determine the data communication on the bus A master can send messages without an external request when it holds the bus access rights the token Masters are also called active stations Slave devices i
77. n Word 10 Word 2 0002 Starting address to which the response will be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits Word 9 0 based offset bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 set greater than 2 words 4 bytes the COMMREQ will fail Clear Counters Reply Data Format Word Name Description Word 1 CommandCode Echo of Command code that this data block is replying to 0x0006 Word 2 StatusCode Reports 1 for success and 0 for failure PACSystems RX3i PROFIBUS Modules May 2005 Maximum size of response area Must be 2 if word memory type is Byte 4 0004 used 4 if discrete memory is used If Response Memory Size is GFK 2301B DP V1 Read Request 7 The DPV1 Read Request Block is used by the master to perform a DP V1 Read Request to a slave device The Command Response format of this block is as follows DP V1 Read Request Command Block Word Value Offset Dec Hex Definition 1 7 0007 Length of command Data Block in words 2 0 0000 Always 0 no wait mode request 3 See page 5 5 Memory type of COMMREQ status word Words 3 and 4 specify the st
78. nclude motion controllers drives UO devices valves and transducers Slaves do not have bus access rights and can only acknowledge received messages or send messages to the master when requested to do so Slave devices are passive stations and require only small portions of the bus protocol The majority of PROFIBUS DP applications are located at the field level The field level typically includes slave devices such as the S2K motion controller station and host devices such as PLC or PC control systems for the PROFIBUS DP master station Operator interfaces and DCS type systems usually operate at the cell level PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Data Bandwidth Demands on PROFIBUS Communications Systems Amount of Data Transmission Transmission Duration Frequency Management level MBytes Hours Minutes Day Shift Cell level KBytes Seconds Hours Minutes Field Level Bytes Several 100 10 to 100 Milliseconds microseconds to 100 milliseconds Actuator sensor level Bits Microseconds to Milliseconds milliseconds Network Topology PROFIBUS uses linear bus architecture with active bus termination at both ends Devices in a PROFIBUS network connect directly to the bus cable or indirectly via stub lines Master PACSystems RX3i PROFIBUS Master Module Slaves Bus Bus Termination Termination LEI ILL Stub wl PLC a Slaves with PROFIBUS Slave Module Sample PROFIBUS Network A PROF
79. ng the Get Device Diagnostics COMMREQ command 4 Each slave has a corresponding bit in this array A slave s diagnostic status address equals Start Address Station Address of the slave For example if the configuration status bits are mapped to l00001 the status for the slave at Station Address 5 would be found at 100001 5 l00006 Length If Length is set to 0 default the Slave Diagnostics Bits mapping is disabled If Length is set to 128 mapping is enabled Network Settings Double clicking this field opens the Master Properties dialog box This dialog box is discussed in Configuring Network Settings Inputs Default Determines the values that the master reports for a particular slave if communications between master and slave are lost The RX3i CPU applies this setting in any case where the PROFIBUS Master module is no longer available Choices are Hold Last State default and Force Off Slave Status Fault Table If set to True default slave communications status events loss and re establish are Names Descriptions Entries reported as fault table entries If set to False slave status events are not reported to the fault table Download If set to True names and descriptions for the slaves and the master are sent to the PLC and do not revert to default upon uploading If set to False the names and descriptions are not downloaded to the PLC and revert to the default values upon uploading
80. o dynamically check the Status Word write a non significant positive number 0 or 99 are typically used into the Status Word each time before its associated COMMREQ is executed If the instruction executes successfully the CPU will write the number 1 there This method lets you know that if the number 1 is present the last COMMREQ definitely executed successfully and that the 1 was not just left over from a previous execution When multiple COMMREQs are used each should be verified for successful communications before the next is enabled Monitoring the Status Word is one way to accomplish this Appendix A COMMRE Operation A 3 Corrective Actions for COMMREQ Errors The type of corrective action to take depends upon the application If an error occurs during the startup or debugging stage of ladder development you should verify the COMMREQ parameters The same is true if an error occurs right after a program is modified But if an error occurs in a proven application that has been running successfully the problem is more likely to be hardware related The PLC fault tables should be checked for additional information when troubleshooting Status Word errors COMMREQ Status Word The following table defines the state codes that can be returned in the COMMREQ status word Value Description Dec Hex 0 0000 Device has not yet processed the COMMREQ 1 0001 Command Complete Note This status does not neces
81. on 1 In the E Project tab of the Navigator lt expand the lit Hardware Configuration folder 2 In the Hardware Configuration folder expand the main rack right click the slot where the module will reside and select Add Module The Module Catalog dialog box appears 3 Select the IC695PBS301 PROFIBUS Slave and click the OK button The module is added to the configuration in the Navigator window and the module s Parameter Editor window appears in the InfoViewer window space GFK 2301B 4 1 Configuring PROFIBUS Slave Parameters The PROFIBUS Slave module has three tabs that contain configurable parameters Settings Input Data Area and Output Data Area Note The IC695PBS301 autodetects the data transmission rate Settings Tab Station The Slave module s station number that is used on the PROFIBUS network Can be in the range from 1 to 125 Each module on a network should be given a unique station number Default is 1 Note that the Master is commonly assigned to Station 0 zero Status Address The starting reference address used for the status data This is a consumed range and must not overlap Valid memory areas AI l Q G AQ R W T or M Default memory area Al memory The Status word provides information about the PROFIBUS slave module to the controller application For more information see Get Slave Status Reply Data Format in chapter 6 Length Always two words A value of 2 f
82. or register memories and 32 for discrete memories DP V1 Status The starting reference address of a 32 bit 2 word range used at the beginning of a scan to monitor the DP V1 master messages For details see DP V1Status in chapter 6 Valid memory areas AI AQ G l Q R W T M Default AI Valid range For a discrete memory area 1 through n 31 where n is the memory area s configured limit on the CPU s Memory tab For a non discrete memory area 1 through n 1 where n is the memory area s configured limit on the CPU s Memory tab Length Always two words A value of 2 for register memories and 32 for discrete memories Inputs Default Determines what values are used for the data received by the module from the master inputs to the Slave module outputs from the master if communication with the master is lost Choices are Hold Last State default Until communication resumes and new values are received each input will have the value that it had when communication was lost Force Off Until communication resumes and new values are received each input will have a value of 0 4 2 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B DP V1 Class 1 Buffer The length of the data buffer in the PROFIBUS chip for Class 1 DP V1 messages This Length includes the length of the header buffer which is set to 4 bytes Note This value impacts the available data width for the cyclic I O data Valid r
83. ord 9 0 based offset Starting address to which the response will be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively Starting Address to write response the response will be written to R251 Word 10 Words 9 0009 Maximum size of response area Must be 9 if word memory type is used 18 if Bytes 18 0012 discrete memory type is used If the Diagnostic data does not fit in this memory block a value of 7 is returned in the COMMREQ Status Word You are responsible for assuring that this area is large enough to contain the requested data without overwriting other application data Word 11 0 125 Specifies the address of the device the COMMREQ is retrieving device status from If 0 007 D the address of the master or a slave that is not on the bus is entered a COMMREQ Status Word response of 4 will be returned Get Device Diagnostics Reply Data Format Response written to location specified by Words 8 amp 9 GFK 2301B Word Name Description 1 Command Code Echo of the Command Code 4 2 Size x of Diagnostics Size in bytes of the Extended Diagnostics received Received 3 Diag 0 Low Byte Extended diagnostic data bytes Dia
84. ow much Station time is spent soliciting for new PROFIBUS master devices Default is 126 Token The maximum target token rotation time for the network expressed in t_bits and seconds A t_bit Rotation Time time bit is the inverse of the baud rate Valid range O through 20 971 200 t_bits PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Time Sub Tab of Network Tab Time Parameters T Slot TSL IT Min Station Delay MIN_TSRD 300 tbits 200 0003 bn thits 7 333ps IT Idlet TID1 T Quiet TQUI 37 tits 24 667s D Ges 0 000ns Max Station Delay MAX_TSRD M Setup TSET fi 50 tbits 100 000 s fi tbits 666 667ns Slot TSL The amount of time in t_bits and seconds the PROFIBUS master waits for a reply to a message Valid range 0 through 65 535 t_bits Default depends on the Baud Rate and other parameters on the Time and Parameters subtabs Idle1 TID1 Read only The amount of time in t_bits and microseconds the PROFIBUS master waits after it receives a reply or an acknowledgement Max Station Delay MAX_TSRD The amount of time in t_bits and seconds the PROFIBUS master waits after sending a message and before sending another message Valid range 0 through 65 535 t_bits Default depends on the Baud Rate Quiet TQUI and Setup TSET parameters Min Station Delay The amount of time in t_bits and seconds the PROFIBUS master waits before sending an
85. ponse will be written Word 9 0 based offset Starting address to which the response will be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 Word 10 Words 9 0009 Maximum size of response area Bytes 18 0012 Must be 9 if word memory type is used 18 if discrete memory type is used or an error will be reported in the COMMREQ status and the Get Slave Status request will be ignored GFK 2301B Chapter 6 PROFIBUS Slave Status and Diagnostics 6 5 sl Get Slave Status Reply Data Format 6 6 Word Name Description Word 1 CommandCode Echo of Command code that this data block is replying to 0x0003 Word 2 Last Error See Slave Last Error Codes below Word 3 Running State Word values xxx1 Slave in initialization state If slave remains in this state the slave hardware configuration has an error xx1x Slave initialized without error x1xx Slave diagnostics information is being sent 1xxx Data exchange is active with master Example A value of 0x1010 4112 decimal indicates t
86. r instruction refer to the online help provided with the programming software COMMREQO Ladder Instruction A Communications Request is Enable Input initiated when a COMMREQ ladder instruction is activated during the PLC scan At this time a command Command Block Pointer from the PLC via the Communications Request is sent to Rack Slot Location the PROFIBUS device Fault Output Task At the conclusion of every request the CPU reports the status of the request to the Status Word which is a location in PLC memory that is designated by the Status Word Pointer in the Command Block The COMMREQ ladder instruction has four inputs and one output Enable Input Must be Logic 1 to enable the COMMREQ Instruction It is recommended that the enabling logic be a contact from a transition one shot coil IN The memory location of the first word of the Command Block It can be any valid address in word type memory R AI or AQ For example R00100 at IN would indicate that the starting address of the Command Block is R00100 SYSID A hexadecimal value that gives the rack and slot location of the target device The high byte first two digits of the hex number contains the rack number and the low byte contains the slot number SYSID Example Rack Slot Hex Word Value 0 4 0004h TASK Must be 1 for the PROFIBUS module FT Output The function s FT fault output can provide an output to optional logic that can verify
87. rds 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 0 254 Slot Value depends on the specific application 0000 00FE Sequence Number The sequence number is used to determine alarms that are active at the same time Thus the sequence number must be unique to each alarm 13 0 0000 Alarm Specifier should always be 0 y y Alarm Size Specifies the amount of data y to be transmitted in this COMMREQ Maximum value of y is 32 bytes Alarm Size is 0 zero if no data needs to be transmitted to the master Always word length regardless of command block memory type 16 y 0 65535 Data to be sent This optional field can be used to transmit additional alarm 0000 FFFF relevant data to the master The length of the data must be entered in the Alarm Size field PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Alarm Request Reply Data Format Word Name Description 1 Command Code Echo of Command code 9 2 Slot Number Echo of Slot Number from command 3 Sequence Number Echo of Sequence Number from command 4 Alarm Type Echo of Alarm Type from command 5 Alarm Specifier Echo of Alarm Specifier from command 6 Return Status See Return Status Codes table below 7 Reserved Reserved Return Status Codes Value Meaning Dec Hex o 0000 No Error 115 0073 Status data exceeds the length of th
88. re avd 6 3 Communication Requests ssssssseest te ttetettttt tnte tttt ttrt EnEn At EEEE EEEE ENEESE EEEE EEES EESE EE EnEn nenen 6 4 Get Slave Status COMMREO OO 6 5 Read Module Header 5 erena rer a aT A A T TAA 6 7 Clear Counters 0 haana a Eege EE Tee 6 9 DP V1 Read Response 7 cc scccceseecceeeseenceeeeseneeeeeaeeeseeueeesesaaeeeeeeneneneeesneaeeee 6 10 DP V1 Write Response 8 eco esite eee ea a aaiae EAER NR ra 6 12 DP V1 Alarm Request 9 ranci ei n a a aa 6 14 COMMREO Ope rationtc AANEREN Ee A 1 COMMREQ Ladder Instruction 0 ee eeeeeeeee eee ee centres ee teneeeeeeaeeeeesaeeeeetaeeeeetieeeessianeeene A 2 COMMREQ Programming Requirements and Recommendations ceceeeeeseeeeeeee A 3 Error Detection and Handling cccccccccceceececceeeecceeseesaceeeeeneneeceenaceeeenaeeesenaaeeeetenaaeerensas A 3 Corrective Actions for COMMREQ Erors sseseeeeeeeeressserrsstrrserirrssttrrssttnnssrennssees A 4 COMMREG Status W Ord iecccisiseiccsvetedichscatectetacadacudiatuaceussdeages AEN AAR A 4 iv PACSystems RX3i PROFIBUS Modules User s Manual May 2005 GFK 2301B Chapter Overview and Specifications l Finding Information in this Manual Chapter 1 Overview and Specifications Basic information about the PACSystems RX3i PROFIBUS Master module IC695PBM300 and Slave module IC695PBS301 Chapter 2 Installation Power requirements cable specifications grounding and module installation
89. rea Must be 9 if word memory type is used 18 if 10 Bytes 18 0012 discrete memory type is used 5 8 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Get Master Status Reply Data Format Response written to location specified by Words 8 amp 9 Word Name Description 1 Command Echo of Command code that this data block is replying to 0x0002 Code 2 Global State Bits indicating the global state of the master See Global State Bits Bits 3 DPM State Control state of the Dual Port Memory in the master See DPM State on page 5 10 4L Error Remote Remote address of device with error See Error Remote Address on Address page 5 10 4H Error Event Error code response to the Error Remote address See Error Event on page 5 10 5 9 Reserved for Word 10 of the Get Master Status command block should specify a future use minimum of 9 words to accommodate possible future use of this space Global State Bits The master s global state is reported in Word 2 of the Get Master Status reply data and the low byte of Word 4 in the Read Module Header reply data described on page 5 15 If there are no errors reported by the master all bits in this word have a value of zero The following table provides definitions for bits with a value of 1 Bit Name Description 0 CTRL CONTROL ERROR Parameterization error 1 ACLR AUTO CLEAR
90. rror xx1x Slave initialized without error x1xx Slave diagnostics information is being sent 1xxx Data exchange is active with master Example A value of 0x1010 4112 decimal indicates that the slave has been initialized without error and is exchanging data with the master Baud Rate 0 12 MBit s 1 6 MBit s 2 MBit s 3 1 5 MBit s 4 500 kBit s 5 187 5 kBit s 6 93 75 kBit s 8 19 2 kBit s 9 9 6 kBit s State Word 8 Value Slave is configured and Current baud rate connected to the network Slave is disconnected from the Last baud rate network Slave was not connected to the A number between 0 and 9 master auto baud 9 Error Count A count of errors that have occurred since start I O Length Size of the I O for the slave 11 Module Number of modules configured Count 6 8 PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B L Clear Counters 6 The Clear Counters Command sets the counters in the PROFIBUS module to zero Clear Counters Command Block In the following command block Status is returned in R251 R252 words 8 and 9 Word Value Offset Dec Hex Definition 4 0004 Length of command Data Block in words 0 0000 Always 0 no wait mode request Word 3 See page 6 4 Memory type of COMMREQ status word Words 3 and 4 specify the starting address where the status word will be written Word 4 0 based offset COMMREQ status word address
91. s 8 19 2Kbit s 9 9 6Kbit s Note Baud rate value is valid only if module is connected to the PROFIBUS network 11 10 Module State 0 Module is waiting for parameters from master 1 Module is waiting for configuration from master 2 Data Exchange is occurring normal operation 3 Error either configuration error or module watchdog timeout 9 On line 1 Online module firmware is running 0 Offline 8 PLC Cfg 0 Module configuration from CPU is bad 1 Module configuration from CPU is good 7 Run Stop This is the state of the PROFIBUS Master 0 Stop or Clear mode 1 Operate Run mode 6 0 Error Info Contains the Slave Last Error code which is the same as that returned in word 2 of the Get Slave Status COMMREQ reply data For error code definitions see Slave Last Error Codes on page 6 6 This two word array is used at the beginning of a scan to monitor the DP V1 master messages Its starting address is set in the PROFIBUS slave software configuration For details see PROFIBUS Slave Parameters in chapter 4 DPV1 Read Indication DP V1 Status Register 1 DP V1 Status Register 2 Bit 15 Bit 14 8 Bit 7 0 Bit 15 8 Bit 7 0 0 Master Address Data Size Slot Index DPV1 Write Indication DP V1 Status Register 1 DP V1 Status Register 2 Bit 15 Bit 14 8 Bit 7 0 Bit 15 8 Bit 7 O 1 Master Address Data Size Slot Index
92. sarily mean success Some commands have reply data that must also be checked 2 0002 Command Terminated module busy 3 0003 Command Terminated invalid command 4 0004 Command Terminated invalid command data 5 0005 Command Terminated not enough data 6 0006 Not used 7 0007 Command Terminated not enough memory in reply area The command did not specify sufficient PLC memory for the reply Command will be ignored 8 0008 Command Terminated command specific error See AdditionalCode in the Status Block for more information PACSystems RX3i PROFIBUS Modules User s Manual May 2005 GFK 2301B GFK 2301B A Adding module to configuration 3 1 Adding slave devices 3 10 C Cable specifications 2 4 Clear Counters 6 5 16 6 9 COMMREQs Clear Counters 6 5 16 6 9 DP V1 Alarm Acknowledge 9 5 22 DP V1 Alarm Request 9 6 14 DP V1 Read Request 7 5 17 DP V1 Read Response 7 6 10 DP V1 Write Request 8 5 19 DP V1 Write Response 8 6 12 Get Device Diagnostics 4 5 13 Get Device Status 1 5 6 Get Master Status 2 5 8 Get Slave Status 6 5 Read Module Header 5 5 14 6 7 Task ID A 2 COMMREQs general information error detection and handling A 3 ladder instruction A 2 master 5 5 memory type codes 5 5 programming recommendations A 3 slave 6 4 status word A 4 Configuration adding slave devices 3 10 master network settings 3 5 PROFIBUS master 3 1 PROFIBUS s
93. tat fields of the DPV1 requests discussed above Also included are the Error Code 1 and 2 fields Code Name Indication 0 CON_OK Service executed without error 2 CON_RR Resource unavailable 3 CON_RS Requested function not supported by the slave 9 CON_NR No answer data however slave did respond 17 CON_NA No response from slave 18 CON_DS Master not in logical bus 25 CON_NP Unrecognizable reply from slave 54 CON_AD Negative response Access denied 129 REJ_SE Master is about to stop DPV1 communication or DPV1 is not in Open state 130 REJ_ABORT Master has stopped DPV1 communication automatically 131 REJ_PS A previous service is still in process 132 REJ_LE The length indicator oversteps maximum configured size 133 REJIV Wrong parameter in request 154 REI COM Unknown command PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B GFK 2301B Error Code 1 The bits that make up the Error Code 1 byte are defined below D7 D6 D5 D4 D3 D2 D1 DO Error Class Error Code Error Class Meaning Error Code Meaning 0 to 9 Reserved 0 to 15 Reserved 10 Application 0 Read error 1 Write error 2 Module failure 3 to 7 Reserved 8 Version conflict 9 Feature not supported 10 to 15 Device specific 11 Access 0 Invalid index 1 Write length error 2 Invalid slot 3 Type conflict 4 Invalid area 5 State conflict
94. the CPU s Scan Sets tab to be assigned to this module Valid range 1 through 32 Default 1 GFK 2301B Chapter 4 PROFIBUS Slave Configuration 4 3 Input Data Area Tab 4 4 The input data area describes data received over the network by the Slave module from the network Master These inputs are mapped using the Input Data Area tab into specific memory locations in the PLC where the Slave module resides Area A read only identifier for the row Valid range 1 to 32 Type Data type of area being defined Valid types are Digital In Analog In and Empty The default value is Empty Size Describes the size of the data area on the network Set to 0 and read only if Type is set to Empty Valid ranges If Type is set to Analog In Word 1 2 3 4 8 12 16 20 32 64 If Type is set to Digital In Byte 1 2 3 4 8 12 16 20 32 64 Note The total number of input bytes for all entries cannot exceed 244 A value of 0 sets Type to Empty Units This read only field gives the units for the Type specified Valid ranges If Type is set to Empty or Digital In Byte If Type is set to Analog In Word Ref Location in PLC memory where the received data is mapped This field is read only if Size is set to 0 This Address is a consumed range and must be a non overlapping range in AI l Q G AQ R T M or W If Type is set to Digital In and the number of bytes Size is odd an address in discrete memory must
95. to 0 and the slave is reinitialized by the PROFIBUS master card Assigning a value affects the maximum cycle time Valid range 2 through 10 922 where each unit represents a 10 millisecond increment For example 3 represents 30 milliseconds Default DCTM 6 where DCTM the value assigned to the Data Control Time parameter Options Parameter Group Repeater Not supported Read only FMS Devices Not supported Read only Stay Offline on Error Not supported Read only GFK 2301B Chapter 3 PROFIBUS Master Module Configuration 3 9 Adding Slave Devices to the PROFIBUS Master Adding Slaves and Modules 1 Inthe Navigator window right click the IC695PBM300 and choose Add Slave The Slave Catalog dialog box appears This dialog box lists the slave devices that are available to configure in the PROFIBUS network Slave Catalog x GE FANUC AUTOMATION Field Control BIU Sw V2 0 HW V2 2 3 4 Series 90 30 367 Profibus Slave SW A Hw VU DO Feel SERIES 90 30 PROFIBUS SLAVE IW 1 1 HW 1 27 SERIES 90 30 PROFIBUS SLAVE SW 1 1 HW 1 28 1 Help gt gt gt VersaMax NIU Siw C HW 2 20 VersaMax NSM GW BHW 1 00 VYersaPoint Profibus NIU SW 2 0 HW Al HMS INDUSTRIAL NETWORKS AB ANYBUS S PDP Sw Version 1 6 HW Version 1 2 HORNER ELECTRIC PBS105 6 DP Slave Sw 2 HW 2 01 WHEDCO INC Standalone Motion Controller SW D Hw V1 0 di
96. ugh memory in SPC3 for all buffers 76 0052 DPS_ERR_INIT_DIN_DOUT_BUF_LEN Illegal I O data buffer length 77 0053 DPS_ERR_INIT_DIAG_BUF_LEN Illegal diagnostic buffer length 78 0054 DPS_ERR_INIT_PRM_BUF_LEN Illegal parameter buffer length 79 0055 DPS_ERR_INIT_CFG_BUF_LEN Illegal configuration buffer length 80 0056 DPS_ERR_INIT_SSA_BUF_LEN Illegal SSA buffer length PACSystems RX3i PROFIBUS Modules May 2005 GFK 2301B Read Module Header 5 The Read Module Header command retrieves Network Diagnostic Information for the device L Read Module Header Command Block GFK 2301B Word Value Offset Dec Hex Definition Word 1 4 0004 Length of command Data Block in words Word 2 0 0000 Always 0 no wait mode request Word 3 See page 6 4 Memory type of COMMREQ status word Words 3 and 4 specify the starting address where the status word will be written Word A _ 0 based offset COMMREQ status word address minus 1 Example If Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 Word 5 0 0000 Reserved Word 6 0 0000 Reserved Word 7 5 0005 Command code for the COMMREQ to be executed Read Module Header 5 Word 8 See page 6 4 Memory type for the reply data Words 8 9 specify the starting address where the response will be written Word 9 0 based offset Starting address to which the response wil
97. ur system to ensure that your power supply has sufficient capacity to support the PROFIBUS module The Machine Edition software automatically calculates power supply load Details on manually calculating power supply load can be found in the PACSystems RX3i System Manual GFK 2314 Master Module PBM300 440mA at 3 3VDC typical Slave Module PBS301 440 mA at 3 3 VDC typical GFK 2301B 2 1 Installing the Module in the RX3i Backplane The PROFIBUS module must be located in an RX3i Universal Backplane IC695CHS012 or CHS016 It cannot be located in an expansion or remote backplane Modules in a Universal Backplane IC695CHS012 or CHS016 can be installed or removed while power is applied to the system This includes backplane power and field power supplied to the module 2 2 Note The module must be properly seated on the carrier with the latch engaged and all pins connected within 2 seconds For removal the module must be completely disengaged from the carrier within 2 seconds It is important that the module not remain partially inserted during the insertion or removal process There must be a minimum of two seconds between the removal and insertion of modules Inserting or removing a module with power applied to the system may cause an electrical arc This can result in unexpected and potentially dangerous action by field devices Arcing is an explosion risk in hazardous locations Be sure that the area is non hazardous or remove
98. uration c ceeeeeeee 4 1 Configuring PROFIBUS Slave Parameiers 4 2 MOUWINGS LAD EE 4 2 Input Data Area Tab ee NNN ENEE EEN NEEN EE rae EEN 4 4 Output Data Area Tab 4 4 GFK 2301B iij Contents PROFIBUS Master Status and Diagnostics 5 1 PROFIBUS Master Module LED Sisir ee ee eeneeeeetaeeeeetaeeeeetaeeeeesneeeeee 5 2 IC 5 3 Fault Table EMES aeea EE E A gcecuncascenvteaddeeunsdacemeuteanceatnaddeeyas 5 4 PLC Fals tcc alice eie gd eh dad id d e dee R i 5 4 eet IC 5 4 Communication Requests nesssossesstnensteettt ttnt testtttttnntttet ttt tttnnnaent ttnn nnana nenn nn anten ennn 5 5 Get Device Stas T EE 5 6 Get Master Status 2 ra ar E A E aint Aan ta haa Ai 5 8 Get Device Diagnostics 4 iae retara a EA A EARE E EER EATS 5 13 Read Module Header 5 ccceccccceeeecnedeeeecceeteseeteceseeeaeeheseenedenseaaeeneseeaeeeneeeaeeneees 5 14 Clear Counters 6 sires Sie ahi aR iea ETEA ad aS Taaa alin Aint Sates 5 16 DP V1 Read Reguest arsnn narrar iirat o A A A a 5 17 DP V1 Write Request 9 5 19 DP V1 Alarm Acknowledge 91 5 22 Device Information Details 5 24 PROFIBUS Slave Status and Diagnostics cc cccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 6 1 PROFIBUS Slave Module LEDS vesecdsicciatabecestiigacess addceusie stented EE ASSA Eerad 6 2 EE LEE 6 3 Slave Status svicchcvii secede iaria Side idee aceite adden aN ea EEANN dae nieve die 6 3 DPT Status ege gege ege degen geed conv TONA E EA da
99. work are configured Each slave has a corresponding bit in this array A slave s configuration status address equals Start Address Station Address of the slave For example if the configuration status bits are mapped to l00001 the status for the slave at Station Address 5 would be found at 100001 5 100006 Slave Diagnostic Bits This 128 bit array indicates which slaves on the PROFIBUS network have diagnostic data available The diagnostics can be read using the Get Device Diagnostics COMMREQ command 4 described on page 5 13 Each slave has a corresponding bit in this array A slave s diagnostic status address equals Start Address Station Address of the slave For example if the configuration status bits are mapped to l00001 the status for the slave at Station Address 5 would be found at 100001 5 l00006 GFK 2301B Chapter 5 PROFIBUS Master Status and Diagnostics 5 3 Fault Table Entries PLC Faults I O Faults 5 4 Choose Fault Table C prc E yo Print Fault Tables Fault Extra Data Format Ki Byte C Word ascu Sort Order Location Description C Date Time None C asc Desc Communications errors are displayed in the PLC fault table For information on using fault tables refer to the programming software s online help For details on the effects of the different types of faults on PLC behavior refer to the PACSystems CPU Reference Manual GFK 2222 Note Slave communic
100. x Definition 1 9 0009 Length of command Data Block in words 2 0 0000 Always 0 no wait mode request 3 See page 5 5 Memory type of COMMREQ status word Words 3 and 4 specify the starting address where the status word will be written 4 0 based offset COMMREQ status word address minus 1 Example if Words 3 and 4 contain values of 8 and 9 respectively the status word will be written to R10 5 0 0000 Reserved 6 0 0000 Reserved 7 9 0009 Command code for the COMMREQ to be executed DP V1 Alarm Acknowledge 9 8 See page 5 5 Memory type for the reply data 9 0 based offset Starting address to which the response will be written The value entered is the 0 based offset from the beginning of PLC memory for the memory type specified in Word 8 This offset will be in bits bytes or words depending on the memory type specified Valid ranges of values depend on the PLC s memory ranges Example If Words 8 and 9 contain values of 8 and 250 respectively the response will be written to R251 10 Words 7 0007 Size of response If word memory type is used must be 7 Must be 14 for discrete Bytes 14 000E memory 11 0 125 Specifies the address of the device from which status will be retrieved If the address of O 007D the master or a slave that is not on the bus is entered a COMMREQ Status Word response of 4 will be returned 12 0 254 Slot Number Depends on the specific slave device Please refer to the user O OOF

PACSystems RX3i PROFIBUS Modules User`s Manual, GFK

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