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DNP User and Reference Manual - scada-dnp3

1. Short Floating Point Analog Output parameters are set in this property page Each parameter is described in the following paragraphs The Number of Points displays the number of Short Floating Point Analog Outputs reported by the RTU This value will increment with the addition of each configured Short Floating Point Analog Input point The maximum number of points is 9999 The maximum number of actual points will depend on the memory available in the controller The Starting Address parameter specifies the DNP address of the first Short Floating Point Analog Output point The Word Order selection specifies the word order of the 32 bit value The selections are DNP3 User and Reference Manual 65 June 18 2007 e TelePACE ISaGRAF MSW First Most Significant Word in first register e Reverse LSW First Least Significant Word in first register The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address 5 14 1 Adding Short Floating Point Analog Outputs Short Floating Point Analog Outputs are added to the DNP configuration using the Short Floating Point Analog Output property page To add a Short Floating Point Analog Output e Select Short Floating Point Analog Output in the tree control section of the DNP Settings window e Click the Add button in the Short Float
2. 2 16 Bit Analog Output Block echo of request 3 Short Floating Point Analog Output Block 129 echo of request 5 Time and Date All Variations Pf Time and Date 2 Time and Date with Interval neta Time and Date CTO All Variations 1 1 1 1 1 51 1 Time and Date CTO 129 130 07 quantity 1 DNP3 User and Reference Manual 100 June 18 2007 DNP V3 00 DEVICE PROFILE DOCUMENT IMPLEMENTATION OBJECT This table describes the objects function codes and qualifiers used in the device OBJECT REQUEST RESPONSE slave must parse master must parse Description Unsynchronized Time and Date CTO Time Delay All Variations Time Delay Coarse Time Delay Fine Class 0 Data Class 1 Data 06 07 08 20 21 06 Class 2 Data 06 07 08 20 21 06 Class 3 Data 06 07 08 20 21 06 File Identifier Internal Indications 101 2 Medium Packed Binary Coded Decimal ol N 07 quantity 1 07 quantity 1 oe wo wo N A en o Oo Si gt l oO ren gt Oo DNP3 User and Reference Manual 101 June 18 2007 DNP V3 00 DEVICE PROFILE DOCUMENT IMPLEMENTATION OBJECT This table describes the objects function codes and qualifiers used in the device OBJECT REQUEST RESPONSE slave must parse master must parse i Large Packed Binary Coded Decimal No Object No Object No Object 23 DNP V3 00 T
3. Enabled Enabled Enabled Accept Class 2 Accept Class 3 IIN Flags IV Save lIN Flags 41000 i x Cancel The Station edit control displays the address of the DNP slave device to be polled Valid values are 0 to 65519 The Class 0 Polling section of the dialog specifies the type and rate of polling for Class 0 data The None selection disables class 0 polling for the slave station This is the default selection The At Start Up Only selection will cause the master to poll the slave station at startup only The Interval selection will cause the master to poll the slave station at startup and then every Interval of the base poll interval For example if the base poll interval is 60 seconds and the Interval parameter is set to 60 then the master will poll the slave station every hour Valid values are 1 to 32767 The default value is 60 The Poll Offset parameter is used to distribute the load on the communication network The Poll Offset is entered in multiples of the base poll interval Valid values for this parameter are 0 to the Poll Interval value minus 1 Any non zero value delays the start of polling for the specified objects by that amount The default value is 0 This control is disabled when None is selected and enabled otherwise For an example of using the Poll Offset parameter see the Poll Offset Example at the end of this section The Class 1 Polling section of the dialog spec
4. Application Layer 7 OK Data Link Layer Binary Input Master DNP Address tb Cancel Master Poll Address Mapping Modbus Address frooo1 Add Routing Binary Inputs Class of Event Object Class 1 x Copy 0 10001 Debounce fo tenths of seconds Delete Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs Move Up The Binary Input parameters are described in the following paragraphs DNP3 User and Reference Manual 46 June 18 2007 The DNP Address window displays the DNP Binary Input address of the point Each Binary Input is assigned a DNP address as they are defined The DNP point address starts at the value defined in the Binary Inputs configuration dialog and increments by one with each defined Input The Modbus Address parameter specifies the Modbus address of the Binary Input assigned to the DNP Address The SCADAPack and Micro16 controllers use Modbus addressing for all digital inputs Refer to the I O Database Registers section of the TelePACE Ladder Logic Reference and User Manual for complete information on digital input addressing in the SCADAPack and Micro16 controllers Valid Modbus addresses are e 00001 through 09999 e 10001 through 19999 The Class of Event Object parameter specifies the event object class the Binary Input is assigned The s
5. DEVICE PROFILE DOCUMENT IMPLEMENTATION OBJECT This table describes the objects function codes and qualifiers used in the device OBJECT REQUEST RESPONSE slave must parse master must parse bead 32 Bit Analog Change Event with Time j 16 Bit Analog Change Event with Time 129 130 17 28 Description without Time o Frozen Analog Event an variatons so o Analog ouput Staus An variatons 40 it Analog Output Status 7 a ae 4 4 32 Bit Analog Output Block 129 echo of request 4 4 2 2 16 Bit Analog Output Block echo of request 3 Short Floating Point Analog Output Block 129 echo of request 5 Time and Date All Variations Pf Time and Date 2 Time and Date with Interval neta Time and Date CTO All Variations 1 1 1 1 1 51 1 Time and Date CTO 129 130 07 quantity 1 DNP3 User and Reference Manual 90 June 18 2007 DNP V3 00 DEVICE PROFILE DOCUMENT IMPLEMENTATION OBJECT This table describes the objects function codes and qualifiers used in the device OBJECT REQUEST RESPONSE slave must parse master must parse Description Unsynchronized Time and Date CTO Time Delay All Variations Time Delay Coarse Time Delay Fine Class 0 Data Class 1 Data 06 07 08 20 21 06 Class 2 Data 06 07 08 20 21 06 Class 3 Data 06 07 08 20 21 06 File Identifier Internal Indications 101 2 Medium Packed Binary Coded Decimal ol N
6. The Number of Points displays number of binary inputs reported by this RTU This value will increment with the addition of each configured Binary Input point The maximum number of points is 9999 The maximum number of actual points will depend on the memory available in the controller The Starting Address parameter specifies the starting DNP address of the first Binary Input point The Event Reporting Method selection specifies how binary input events are reported A Change Of State event is an event object without time that is generated when the point changes state Only one event is retained in the buffer for each point If a subsequent event occurs for a point the previous event object will be overwritten The main purpose of this mode is to allow a master station to efficiently poll for changed data A Log All Events is event object with absolute time will be generated when the point changes state All events will be retained The main purpose of this mode is to allow a master station to obtain a complete historical data log The selections are e Change of State e Log All Events The Event Buffer Size parameter specifies the maximum number of binary input change events buffered by the RTU The buffer holds all binary input change events regardless of the class to which they are assigned If the buffer is completely full the RTU will lose the oldest events and retain the newest the Event Buffer Overflowed IIN flag will also be set t
7. 07 quantity 1 07 quantity 1 oe wo wo N A en o Oo Si gt l oO ren gt Oo DNP3 User and Reference Manual June 18 2007 DNP V3 00 DEVICE PROFILE DOCUMENT IMPLEMENTATION OBJECT This table describes the objects function codes and qualifiers used in the device OBJECT REQUEST RESPONSE slave must parse master must parse i Large Packed Binary Coded Decimal No Object No Object No Object 23 DNP V3 00 TIME SYNCHRONISATION PARAMETERS This table describes the worst case time parameters relating to time synchronisation as required by DNP Level 2 Certification Procedure section 8 7 PARAMETER Time base drift 1 minute month at 25 C 1 3 minutes month 0 to 50 C Time base drift over a 10 minute interval 14 milliseconds at 25 C 14 42 milliseconds 0 to 50 C Maximum delay measurement error 100 milliseconds Maximum internal time reference error when set 100 milliseconds from the protocol Maximum response time 100 milliseconds DNP3 User and Reference Manual 92 June 18 2007 8 DNP Device Profile Document Slave DNP v3 00 DEVICE PROFILE DOCUMENT Vendor Name Control Microsystems Inc Device Name SCADAPack controllers Highest DNP Level Supported Device Function For Requests 2 O Master E Slave For Responses 2 Notable objects functions and or qualifiers supp
8. The Overview Tab displays the run time diagnostics for the local DNP station The Overview display is divided into five areas of diagnostic information DNP Status Internal Indications Communication Statistics Last Message and Event Buffer Each of these is explained in the following paragraphs DNP Status Overview Binary In Binary Out AIN 16 AIN 32 AIN Float AOUT 16 AOUT 32 AOUT Float Counter 16 Counter 32 DNP Status 57 enabled configured running Internal Indications 8000 Restart Communication Statistics Direction comi i com2 coms coma ap Transmit 692 0 0 a 361 Receive 0 0 0 0 269 Successes 0 0 0 0 265 Fails 839 0 0 0 92 FailsNew 839 0 0 0 0 ast Message Direction Time Port Source Dest Length Link Func Appl Func Transmit 16Jan06 17 40 01 57 TCP 1 246 11 Send No Reply Read Receive 16Jan06 17 40 01 64 TCP 246 1 174 Send No Reply Response Event Buffers Binary In_ AIN 16 AIN 32 AIN Float Counter 16 Counter 32 Class 1_ Class 2 Class 3 o 16 o 16 o 16 o 16 o 16 mA 0 0 0 The DNP Status window provides information on the status of the DNP protocol running in the controller Depending on the status the window may contain the following text e Enabled or Disabled indicates whether the controller firmware supports DNP protocol e Configured or Not Configured indicates whether the controller has been configured with DNP protocol on at least one communications port e
9. corresponding remote station This number includes master polls to the remote station and unsolicited responses from the outstation e Fails displays the number of failed message transactions between this master and the corresponding remote station This counter increments by 1 for a failed message transaction irrespective of the number of application layer retries e FailsNew displays the number failed message transactions between this master and the corresponding remote station since the last successful poll e Msgs Rx displays the number of DNP packets frames received from the outstation station This number includes frames containing unsolicited responses from the outstation e Last Rx Msg Time displays the time the last DNP packet frame was received from the outstation e Msgs Tx displays the number of DNP packets frames sent to the outstation e Last Tx Msg Time displays the time the last DNP packet frame was sent to the outstation Note The Msgs Tx and Msgs Rx counters could be greater than or equal to the Successes and Fails counters 6 2 2 Remote Overview Tab The Remote Overview tab displays the run time diagnostics and current data values for a selected remote station The data shown is from the image of the data in the master station DNP Master Status All Stations Remote Overview Binary In Binary Out AIN 16 AIN 32 AIN Float AOUT 16 AOUT 32 AOUT Float Counter 16 Counter 32 Remote Stat
10. e JSaGRAF Most Significant Word in first register The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address 5 13 1 Adding 32 Bit Analog Outputs 32 Bit Analog Outputs are added to the DNP configuration using the 32 Bit Analog Outputs property page To add a 32 Bit Analog Output e Select 32 Bit Analog Outputs in the tree control section of the DNP Settings window e Click the Add button in the 16 Bit Analog Outputs property page e The 32 Bit Analog Output property page is now displayed e Edit the 32 Bit Analog Outputs parameters as required and then click the Add button DNP3 User and Reference Manual 63 June 18 2007 As 32 Bit Analog Outputs are defined they are added as leaves to the Binary Inputs branch of the tree control When 32 Bit Analog Outputs are defined the 32 Bit Analog Outputs branch will display a collapse expand control to the left of the branch Click this control to display all defined 32 Bit Analog Outputs DNP Settings Application Layer 32 bit Analog Output Data Link Layer Master Master Poll DNP Address 10000 Address Mapping Modbus Address 40100 Routing Binary Inputs Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs 10000 40100
11. Bit Counter Inputs Configuration cc cccceeeeeeeeeeeeeeeeeeeeeeeeeeeeees 67 5 15 1 Adding 16 Bit Counter Inputs eeeeeeeeeeeee eee eeeeeeeeeeeeeeeeeeeeeeeeeeees 69 5 16 32 Bit Counter Inputs Configuration ccccccceeeeeeseeeeeeeeeeeeeeeeeeeeeeees 71 5 16 1 Adding 32 Bit Counter Inputs 0 eeeeeeececcceeeeeeeeeeeeeeeeeeeeeeeeeeeneas 72 6 DNP_ DIAGNOSTICS isinisisi anionen eaaa aaas Waaa aaa aaaeeeaa waaina 75 6 1 DIN ESI e LO E inser oceans eteoan Sores rtetyaenrabteeurss 75 6 1 1 DIETA TENA E o E E A A A Ne ahaha 76 6 1 2 Point Status Tabs ia aa a e a E a A aa 77 6 2 DNP Master Stat Si nnannponenen an n p tate eezeeecekareee 78 6 2 1 AltStatons TaD hae ee A EA Eai 79 6 2 2 Remote Overview Tab cceeeccccsecccceeeeeeeeeeecaeeeeeeeeeeeesensnneaeeeeeeees 80 6 2 3 Remote Point Status Was cesses ect sere eta s ester ee eae ptbactsaetoeks 82 DNP3 User and Reference Manual 3 June 18 2007 7 DNP DEVICE PROFILE DOCUMENT MASTER 8 DNP DEVICE PROFILE DOCUMENT SLAVE DNP3 User and Reference Manual June 18 2007 1 Using This Manual The manual details implementation of the Distributed Network Protocol DNP3 on SCADAPack controllers The manual describes the functionality of SCADAPack controllers under certain DNP network topologies and fully details each DNP configuration parameter available on SCADAPack controllers Although we continuously add tidbits of relevant information espe
12. E Binary Inputs Class of Event Object Class1 X Binary Outputs Deadband a 16 bit Analog Inputs E 32 bit Analog Inputs 10000 30100 amp 30101 Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs Allow Duplicate Modbus Addresses The 32 Bit Analog Input parameters are described in the following paragraphs The DNP Address window displays the DNP 32 Bit Analog Input address of the point Each 32 Bit Analog Input is assigned a DNP address as they are defined The DNP point address starts at the value set in the 32 bit Analog Input configuration dialog and increments by one with each defined 32 Bit Analog Input The Modbus Address parameter specifies the Modbus addresses of the 32 Bit Analog Input assigned to the DNP Address 32 Bit Analog Inputs use two consecutive Modbus registers for each assigned DNP Address the address that is entered in this box and the next consecutive Modbus register The SCADAPack and Micro16 controllers use Modbus addressing for all analog inputs Refer to the I O Database Registers section of the TelePACE Ladder Logic Reference and User Manual for complete information on analog input addressing in the SCADAPack and Micro16 controllers Valid Modbus addresses are e 30001 through 39998 e 40001 through 49998 The Class of Event Object parameter specifies the event object class the 3
13. Indication IN Flags cccceeeeeeceeeeeeeeeeeeeeeeeeeeeeeneeeeeeeees 7 2 1 2 Application Layer eee 8 2 1 3 Pseudo Transport Ayer jcc cites ee ea a ee ee 9 2 1 4 Data Link es ACs aarp nn ERP ee RCE a peeaerne er toee ay peters 9 2 1 5 Physical Layer naai a EAE AEE E EEEE R a 9 2 2 Modbus Database Mapping cccceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeennneeeeeeeees 9 3 DNP NETWORK ARCHITECTURES 0 cccccsecseseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 10 3 1 DNP Master and Outstation cissiicte nis tataitigieielduelgieitictsieicseieieilicisietsegteied 10 3 2 DNP Master and Multidrop Outstations cccceeeeeeeeeeeeeeeeeteteeeeeeeees 10 3 3 DNP Mimic MOU ie eee eee Ea ea oe aka t aed et ph dena cents 10 3 4 DNP QUIN 5d hed esa eee cated actnssrnad A cares acteannagd bo cneed eteeseesGiesaeesemeneee es 12 3 5 DNP Address Mapping tia ose a cnc rcesichcerie cs caaie cee senate dapeneddedennsvadnacde mde 12 4 CONFIGURATION OF DNP OPERATION MODES cccccsssseeeseeeeeteeeees 14 4 1 DNP Outstation COMmMGUPATION scex xescsgzsuetskgzceelene stot eeetetar apie eet eee 14 4 1 1 GONTIQUIFATION Step S vs ce tes caddie ccc Cos cal eines EE EAEE a A EARE iN 14 4 2 DNP Master Configuration cccceeeeeeeeeeeeeeeeeenneeeeeeeeeeeeseeeeneneeeeeeeees 16 4 2 1 Configuration StepS sare crete ek eergAlcce ok nema ade eet rensectanancete 16 4 3 DNP Data Router Configuration ccccccceeeceeeeeeeeeeeeeeeeeeeeeeesenee
14. Initialization amp F0 SO 1 amp w0 amp Y0 Connect Timeout fas seconds Attempts 2 Inactivity Timeout as seconds Dial Type Tone v Pause Time fi 0 seconds Operate Timeout fi 5 seconds Report only Level 2 Objects in Class Polls No he I Limit Maximum Events in Read Response fo Allow Duplicate Modbus Addresses The DNP Settings window has a tree control on the left side of the window The tree control appears differently depending on the controller type selected The SCADAPack 350 SCADAPack 32 and SCADAPack 32P controllers support DNP master and include the bolded items in the following list Other SCADAPack controllers do not support DNP master and do not include the bolded items This tree control contains headings for e Application Layer e Data Link Layer e Master e Master Poll e Address Mapping e Routing e Binary Inputs e Binary Outputs e 16 Bit Analog Inputs e 32 Bit Analog Inputs DNP3 User and Reference Manual 24 June 18 2007 e Short Floating Point Analog Inputs e 16 Bit Analog Outputs e 32 Bit Analog Outputs e Short Floating Point Analog Outputs e 16 Bit Counter Inputs e 32 Bit Counter Inputs When a tree control is selected by clicking the mouse on a heading a property page is opened for the header selected From the property page the DNP configuration parameters for the selected header is displayed As DNP objects are defined they are added as leaves to the object branch of the tree control When a
15. Running or Not Running indicates whether the DNP tasks are running in the controller The Internal Indications window displays the current state of the DNP internal indications IIN flags in the controller For a detailed description of the IIN flags see the section Internal Indication DNP3 User and Reference Manual 76 June 18 2007 IIN Flags section of this manual Note that bits 0 7 the first octet are displayed on the left then bits 8 15 second octet on the right The Communication Statistics window displays the message statistics for each DNP communication port The statistics include the total number of messages transmitted and received and the total number of successes failures and failures since last success which will only be updated for messages sent by this controller for each communication port The counters increment whenever a new DNP message is sent or received on the port and roll over after 65535 messages e Click the Reset button to reset the counters to zero The Last Message window displays information about the most recent DNP message The information is updated each time a new message is received or transmitted The Last Message window contains the following information e Direction displays whether the message was received or transmitted e Time displays the time at which the message was received or sent e Port displays which communication port was used for the message e Source displays the source D
16. SCADAPack controller 32 is connected to a DNP network through one of the serial ports or the Ethernet port The serial or Ethernet ports need to be set to use DNP protocol and to enable DNP Routing e For TelePACE applications see the section Controller Menu gt gt Serial Ports and Controller Menu gt gt IP Configuration in the TelePACE User and Reference Manual e For ISaGRAF Applications see the section Controller Menu Commands gt gt Controller Serial Port Command and Controller Menu Commands gt gt Controller IP in the ISaGRAF User and Reference Manual 2 Configure Register Assignment or I O Connections The physical I O for a SCADAPack 32 controller is made available to application programs and protocols by assigning the physical I O to Modbus registers in TelePACE and to Dictionary Variables with Modbus network addresses in ISaGRAF SCADAPack controllers use the Modbus addresses when DNP objects are created e For TelePACE applications see the section Controller Menu gt gt Register Assignment in the TelePACE User and Reference Manual e For ISaGRAF Applications see the section I O Connection Reference in the ISaGRAF User and Reference Manual 3 Configure Application Layer Parameters The application layer parameters primarily define how the application layer communicates how often time synchronization is done whether the station initiates unsolicited responses and if application layer confirmation is used in the comm
17. SCADAPack controller is made available to application programs and protocols by assigning the physical I O to Modbus registers in TelePACE and to Dictionary Variables with Modbus network addresses in ISaGRAF SCADAPack controllers use the Modbus addresses when DNP objects are created e For TelePACE applications see the section Controller Menu gt gt Register Assignment in the TelePACE User and Reference Manual e For ISaGRAF Applications see the section I O Connection Reference in the ISaGRAF User and Reference Manual 3 Configure Application Layer Parameters The application layer parameters primarily define how the application layer communicates how often time synchronization is done whether the station initiates unsolicited responses and if application layer confirmation is used in the communication In addition the global Operate Timeout parameter is set for Select Before Operate binary output objects and the Dial Up parameters are set if dial up communication is used e See the section DNP Configuration gt gt Application Layer Configuration in this manual for information on the parameters used in the Application layer 4 Configure Data Link Layer Parameters The data link layer parameters define the SCADAPack outstation DNP address the master station address s the SCADAPack Mimic master will communicate with and whether data link layer confirmation will be used in the communication e See the section DNP Configuration g
18. User and Reference Manual 61 June 18 2007 the value set in the 16 bit Analog Output configuration dialog and increments by one with each defined 16 Bit Analog Output The Modbus Address parameter specifies the Modbus address of the 16 Bit Analog Output assigned to the DNP Address The SCADAPack and Micro16 controllers use Modbus addressing for all analog outputs Refer to the I O Database Registers section of the TelePACE Ladder Logic Reference and User Manual for complete information on analog output addressing in the SCADAPack and Micro16 controllers Valid Modbus addresses are e 40001 through 49999 The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address Click the OK button to accept the 16 Bit Analog Output parameters and close the DNP Settings dialog Click the Cancel button to close the dialog without saving any changes Click the Add button to add the current 16 Bit Analog Output to the DNP configuration Click the Copy button to copy the current 16 Bit Analog Output parameters to the next DNP Address Click the Delete button to delete the current 16 Bit Analog Output Click the Move Up button to move the current 16 Bit Analog Output up one position in the tree control branch Click the Move Down button to move the current 16 Bit Analog Output down one po
19. Whenever a DNP object is created an associated Modbus register s is also assigned Application programs executing in the SCADAPack controller C or logic are able to assign physical I O to Modbus registers using the TelePACE Register Assignment or the ISaGRAF I O Connection and these physical I O points can then be assigned to DNP objects User application data such as runtimes flow totals etc may be also be assigned to DNP objects This architecture enables DNP master stations and outstations to pass not only physical data points between them but also to monitor and control user applications executing in the SCADAPack controller For example a master station can monitor a level in an outstation and then based on the application program send a setpoint value to another outstation to control the level DNP3 User and Reference Manual 9 June 18 2007 3 DNP Network Architectures This section of the manual describes some of the DNP networks in which SCADAPack controllers are used The network descriptions provide an overview of network A step by step procedure for configuring a SCADAPack for each network implementation is described in proceeding sections 3 1 DNP Master and Outstation This configuration is a simple DNP Master Client and Outstation Server The SCADAPack DNP Master may be configured to periodically poll the SCADAPack Outstation for Class 0 1 2 and 3 data objects and receive unsolicited responses from the outstation The
20. are no entries in the table The Delete button removes the selected rows from the table This button is disabled if there are no entries in the table The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address Click on the column headings to sort the data Clicking once sorts the data in ascending order Clicking again sorts the data in descending order 5 4 1 Add Edit Master Poll Dialog This dialog is used to edit an entry or add a new entry in the Master Poll DNP3 User and Reference Manual 34 June 18 2007 Add Edit Master Poll Station fi r Class 0 Polling Class 3 Polling C None C None C At Start Up Only C At Start Up Only Interval eo base poll intervals Interval eo base poll intervals Poll Offset jo base poll intervals Poll Offset jo base poll intervals m Class 1 Polling JV Limit Maximum Events 50 None aaa ae At Start Up Only oe oe ae Interval feo base poll intervals as At Start Up Only Poll Offset jo base poll intervals Interval eo base poll intervals P Limit Maximum Events Poll Offset jo base poll intervals r Class 2 Polling C None C At Start Up Only Interval 60 base poll intervals Poll Offset base poll intervals nn I Limit Maximum Events 0 m Unsolicited Responses Accept Class 1
21. e Accept unsolicited response messages from polled outstations e Respond directly to SCADA Host polls that are destined for outstations that are defined in its Master Poll table See Section 3 DNP Network Architectures for examples of where a DNP master may be used in typical DNP networks The following describes the general steps required to configure a SCADAPack controller as a Mimic Mode DNP master station DNP3 User and Reference Manual 20 June 18 2007 4 4 1 Configuration Steps The steps below provide an outline of the configuration needed for a SCADAPack DNP Mimic Mode master station References are made to sections of this manual and to other user manuals These sections and manual should be referred to for complete information 1 Enable DNP for the serial or Ethernet port The SCADAPack controller is connected to a DNP network through one of the serial ports or the Ethernet port e For TelePACE applications see the section Controller Menu gt gt Serial Ports and Controller Menu gt gt IP Configuration in the TelePACE User and Reference Manual e Enable Routing on the serial or Ethernet ports that have been configured for DNP communication e For ISaGRAF Applications see the section Controller Menu Commands gt gt Controller Serial Port Command and Controller Menu Commands gt gt Controller IP in the ISaGRAF User and Reference Manual 2 Configure Register Assignment or I O Connections The physical I O for a
22. entered Valid values are any ASCII string The maximum length is 32 characters Leave this blank if you are not using a dial up connection The default value is blank The serial port type must be set to RS 232 Modem for dial up operation The Secondary Phone Number is the dialing string that will be used for the secondary connection to the station The controller will make 1 or more attempts as configured in the Application layer to connect using this number This number is used after the primary connection fails on all attempts Valid values are any ASCII string The maximum length is 32 characters Leave this blank if you are not using a dial up connection The default value is blank The serial port type must be set to RS 232 Modem for dial up operation The OK button checks the data for this table entry If the data is valid the dialog is closed If the table data entered is invalid an error message is displayed and the dialog remains open The table entry is invalid if any of the fields is out of range The data is also invalid if it conflicts with another entry in the table The Cancel button closes the dialog without saving changes 5 6 2 Dynamic Routing In addition to the configured routing table there is an internal dynamic routing entry This entry is not shown in the routing table The dynamic routing entry listens to incoming messages and learns the address of the remote station and the communication port used for communicati
23. newer for SCADAPack controllers and firmware version 1 50 or newer for SCADAPack 32 controllers When an attempt is made to select the DNP Status or DNP Master Status command for controllers with firmware that does not support the commands an error message is displayed An example of the error message is shown below ES i ex e i Firmware version 2 11 does not support this Function To enable the use of DNP diagnostics you will need to upgrade the firmware in the controller to the newer version 6 1 DNP Status When the DNP Status command is selected the DNP Status dialog is displayed This dialog shows the run time DNP diagnostics and current data values for the local DNP points The DNP Status dialog has a number of selectable tabs and opens with the Overview tab selected The following tabs are displayed e Overview e Binary In binary inputs information e Binary Out binary outputs information e AIN 16 16 bit analog inputs information e AIN 32 32 bit analog inputs information e AIN Float short float analog inputs information DNP3 User and Reference Manual 75 June 18 2007 e AOUT 16 16 bit analog outputs information e AOUT 32 32 bit analog outputs information e AOUT Float short float analog outputs information e Counter 16 16 bit counter inputs information e Counter 32 32 bit counter inputs information Clicking on any tab opens the tab and displays the selected information 6 1 1 Overview Tab
24. object types the registers are mapped to For Input object types address mapping simply links the remote DNP points to local Modbus Input registers 1xxxx or 3xxxx These local Modbus registers are updated after the corresponding DNP point gets updated usually by a class 0 poll to the remote DNP device For Output object types there is a similar relationship between the local Modbus registers Oxxxx or 4xxxx and the remote DNP point with one significant difference in the way local changes are propagated to the remote DNP device Changes made to the local Modbus register will affect the value of the associated DNP point subsequently triggering a DNP Write message to the remote DNP outstation It is therefore necessary to ensure that all local Modbus addresses mapped to a remote device via Address Mapping are associated with a local DNP address Mapping numerous local Modbus output registers Oxxxx and 4xxxx to a remote DNP device may cause frequent communications between the master and the slave if the associated registers are being changed frequently in the master On limited bandwidth or radio networks care must be taken to ensure that your network capacity can handle all the traffic that will be generated from these local changes DNP3 User and Reference Manual 13 June 18 2007 4 Configuration of DNP Operation Modes SCADAPack controllers support a number of DNP operating modes In this section of the user ma
25. of 200 analog input events per second The Word Order selection specifies the word order of the 32 bit value The selections are e TelePACE Least Significant Word in first register e JSaGRAF Most Significant Word in first register The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address 5 10 1 Adding 32 Bit Analog Inputs 32 Bit Analog Inputs are added to the DNP configuration using the 16 Bit Analog Input property page To add a 32 Bit Analog Input e Select 32 Bit Analog Inputs in the tree control section of the DNP Settings window e Click the Add button in the 32 Bit Analog Inputs property page e The 32 Bit Analog Input property page is now displayed e Edit the 32 Bit Analog Input parameters as required and then click the Add button DNP3 User and Reference Manual 54 June 18 2007 As 32 Bit Analog Inputs are defined they are added as leaves to the 32 Bit Analog Inputs branch of the tree control When 32 Bit Analog Inputs are defined the 32 Bit Analog Inputs branch will display a collapse expand control to the left of the branch Click this control to display all defined 32 Bit Analog Inputs DNP Settings Application Layer Data Link Layer 32 bit Analog Input petal DNP Address fico SSCS Master Poll Address Mapping Modbus Address poo Routing
26. of the point For points which do not have an address mapping this will show The Value column shows the value of the point Binary points are shows as OFF or ON Numeric points show the numeric value of the point DNP3 User and Reference Manual 82 June 18 2007 7 DNP Device Profile Document Master DNP v3 00 DEVICE PROFILE DOCUMENT Vendor Name Control Microsystems Inc Device Name SCADAPack controllers Highest DNP Level Supported Device Function For Requests 2 E Master O Slave For Responses 2 Notable objects functions and or qualifiers supported in addition to the Highest DNP Levels Supported the complete list is described in the attached table Function code 14 warm restart Function code 20 Enable Unsolicited Messages for class 1 2 3 objects only Function code 21 Disable Unsolicited Messages for class 1 2 3 objects only Object 41 variation 1 32 bit analog output block Maximum Data Link Frame Size octets Maximum Application Fragment Size octets Transmitted 292 Transmitted 2048 Received must be 292 Received 2048 DNP3 User and Reference Manual June 18 2007 83 Maximum Data Link Re tries Maximum Application Layer Re tries O None O None o Fixed at E Configurable range 0 to 255 E Configurable range 0 to 255 Requires Data Link Layer Confirmation O Never O Always O Sometimes If Sometimes when E Configurable for Always or Never Requires A
27. seconds The default value is 60 The Unsolicited Responses section is used in conjunction with the Enable Unsolicited Responses on Start Up parameter on the Application Layer page Certain non SCADAPack slave devices are designed to start with their Enable Unsolicited Responses on Start Up parameter set to No Selecting Enabled for any class causes the master to after it detects the slave come online send a command allowing the slave to begin sending Unsolicited Responses of that class With SCADAPack slaves the Enable Unsolicited Responses on Start Up parameter may be set to Yes and the Accept Class parameters may be left at Disabled e The Accept Class 1 selection displays the enable disable status of unsolicited responses from the slave device for Class 1 events The default selection is disabled e The Accept Class 2 selection displays the enable disable status of unsolicited responses from the slave device for Class 1 events The default selection is disabled e The Accept Class 3 selection displays the enable disable status of unsolicited responses from the slave device for Class 1 events The default selection is disabled DNP3 User and Reference Manual 37 June 18 2007 The Save IIN Flags checkbox enables storing the IIN Internal Indications flags from the slave station in a Modbus database register When this parameter is checked the IIN flags are saved to the entered Modbus register address Valid entries are Modbus register add
28. than one point to use the same Modbus address 5 11 1 Adding Short Floating Point Analog Inputs Short Floating Point Analog Inputs are added to the DNP configuration using the 16 Bit Analog Input property page To add a Short Floating Point Analog Input e Select Short Floating Point Analog Input in the tree control section of the DNP Settings window e Click the Add button in the Short Floating Point Analog Inputs property page e The Short Floating Point Analog Input property page is now displayed e Edit the Short Floating Point Analog Input parameters as required and then click the Add button As Short Floating Point Analog Inputs are defined they are added as leaves to the Short Floating Point Analog Inputs branch of the tree control When Short Floating Point Analog Inputs are defined the Short Floating Point Analog Inputs branch will display a collapse expand control to the left of the branch Click this control to display all defined Short Floating Point Analog Inputs DNP3 User and Reference Manual 58 June 18 2007 x Application Layer y r ox Data Link Layer Short Floating Point Analog Input Lok aster DNP Address 20000 Cancel Master Poll Address Mapping Modbus Address 20200 Add Routing F Binary Inputs Class of Event Object Class1 hal Ee Binary Outputs Deadband fo 16 bit Analog Inputs z 32 bit Analog Inputs Short Floating Point Analog Inputs oj 16 bit Analog Outputs 32 bit Analog Outputs S
29. the DNP 16 Bit Counter Input address of the point Each 16 Bit Counter Input is assigned a DNP address s they are defined The DNP point address starts at the value set in the 16 Bit Counter Input configuration dialog and increments by one with each defined 16 Bit Counter Input The Modbus Address parameter specifies the Modbus address of the 16 Bit Counter Input assigned to the DNP Address The SCADAPack and Micro16 controllers use Modbus addressing for all counter inputs Refer to the I O Database Registers section of the TelePACE Ladder Logic Reference and User Manual for complete information on analog input addressing in the SCADAPack and Micro16 controllers Valid Modbus addresses are e 30001 through 39999 e 40001 through 49999 The Class of Event Object parameter specifies the event object class the 16 Bit Counter Input is assigned If Unsolicited reporting is not required for a DNP point it is recommended to set its Class 0 or None The selections are e None e Class 1 e Class 2 e Class 3 The Threshold parameter specifies whether the RTU generates events The value entered is the minimum number of counts that the 16 Bit Counter Input must change since it was last reported DNP3 User and Reference Manual 70 June 18 2007 Setting this value to zero disables generating events for the 16 Bit Counter Input point Valid deadband values are 0 to 65535 The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O databas
30. the section DNP Data Router for configuration details for using DNP Routing ina SCADA system 3 5 DNP Address Mapping DNP3 User and Reference Manual 12 June 18 2007 Setting up a SCADAPack controller as a DNP Mimic Master or even a DNP router is relatively straight forward as one does not need to explicitly map data from the remote devices into the local DNP database of the SCADAPack master In certain cases however data from the remote DNP devices may need to be accessible to an application program running in the master SCADAPack controller DNP Address Mapping allows this capability by providing a method to map outstation DNP points into local Modbus registers in the SCADAPack master controller By configuring the Address Mapping table these remote DNP points are mapped to local Modbus registers in the SCADAPack master As mapped Modbus points the data is available for use in application programs such as TelePACE and ISaGRAF In addition a Modbus SCADA Host polling the SCADAPack master may access these points See the Section 5 5 Address Mapping for information on configuring DNP Address Mapping The following diagram shows a simple DNP Address Mapping network SCADAPack SCADAPack Outstation A Outstation B In this network the SCADAPack master updates is local database with mapped outstation data The manner and frequency with which the SCADAPack master updates the local Modbus registers depends on the number and type of I O
31. to the DNP configuration using the 16 Bit Counter Inputs property page To add a 16 Bit Counter Input e Select 16 Bit Counter Inputs in the tree control section of the DNP Settings window e Click the Add button in the 16 Bit Counter Inputs property page e The 16 Bit Counter Input property page is now displayed e Edit the 16 Bit Counter Inputs parameters as required and then click the Add button As 16 Bit Counter Inputs are defined they are added as leaves to the 16 Bit Counter Inputs branch of the tree control When 16 Bit Counter Inputs are defined the 16 Bit Counter Inputs branch will display a collapse expand control to the left of the branch Click this control to display all defined 16 Bit Counter Inputs DNP3 User and Reference Manual 69 June 18 2007 DNP Settings Application Layer K 16 bit Counter Input 16 bit Analog Inputs Delete 32 bit Analog Inputs Short Floating Point Analog Inputs t 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 0 30300 32 bit Counter Inputs x Data Link Layer Master b Cancel Maciei Poll DNP Address 0 L Canca Address Mapping Modbus Address 30300 Add Routing z Binary Inputs Class of Event Object Class 1 bA Ea Binary Outputs Threshold 0 D 0 P Allow Duplicate Modbus Addresses The 16 Bit Counter Input parameters are described in the following paragraphs The DNP Address window displays
32. 0 SCADAPack 32 or SCADAPack 32P These controllers support DNP Master When selected the Master Application Link Layer property page is active DNP Settings Application Layer in Data Link Layer Master oe imi i Cancel Master Poll Mimic Mode Disabled 7 Address Mapping Base Poll Interval 10 seconds x croa e EA Routing Binary Inputs Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs Hel 32 bit Counter Inputs __ Hep Delete Move Up Allow Duplicate Modbus Addresses Master parameters are set in this property page Each parameter is described in the following paragraphs The Mimic Mode parameter specifies the DNP Mimic Mode The valid selections are Enable or Disable When DNP Mimic Mode is enabled the controller will intercept DNP messages destined for a remote DNP station address and will respond directly as though the controller were the designated target For read commands the controller will respond with data from its Remote DNP Objects corresponding with the intended target address For write commands the controller will write data into its Remote DNP Objects and issue a direct response to acknowledge the command It will then issue anew command to write the data to the designated target See Section 3 3 DNP Mimic Mode section for an explanation
33. 2 Bit Analog Input is assigned If Unsolicited reporting is not required for a DNP point it is recommended to set its Class O or None All data points automatically become members of Class 0 or None static data The selections are e None e Class 1 DNP3 User and Reference Manual 55 June 18 2007 e Class 2 e Class 3 The Deadband parameter specifies whether the RTU generates events The value entered is the minimum number of counts that the 32 Bit Analog Input must change since it was last reported Valid deadband values are 0 to 4 294 967 295 A deadband of zero will cause any change to create an event The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address Click the OK button to accept the 32 Bit Analog Input parameters and close the DNP Settings dialog Click the Cancel button to close the dialog without saving any changes Click the Add button to add the current 32 Bit Analog Input to the DNP configuration Click the Copy button to copy the current 32 Bit Analog Input parameters to the next DNP Address Click the Delete button to delete the current 32 Bit Analog Input Click the Move Up button to move the current 32 Bit Analog Input up one position in the tree control branch Click the Move Down button to move the current 32 Bit Analog Input down one posit
34. 6 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs coe Copecopa aaa ca I Allow Duplicate Modbus Addresses 32 Bit Counter Inputs parameters are set in this property page Each parameter is described in the following paragraphs DNP3 User and Reference Manual 71 June 18 2007 The Number of Points displays the number of 32 Bit Counter Inputs reported by the RTU This value will increment with the addition of each configured 32 Bit Counter Inputs point The maximum number of points is 9999 The maximum number of actual points will depend on the memory available in the controller The Starting Address parameter specifies the DNP address of the first 32 Bit Counter Input point The Event Reporting Method selection specifies how 32 Bit Counter Input events are reported A Change Of State event is an event object without time that is generated when the point changes state Only one event is retained in the buffer for each point If a subsequent event occurs for a point the previous event object will be overwritten The main purpose of this mode is to allow a master station to efficiently poll for changed data A Log All Events is event object with absolute time will be generated when the point changes state All events will be retained The main purpose of this mode is to allow a master station to obtain a complete historical data log The selections are e Change of State e Log Al
35. 9 eo i 16 bit Counter Inputs Interval minutes 32 bit Counter Inputs Unsolicited Responses Class 1 Class 2 Class 3 Enable Unsolicited Disabled gt Disabled gt Disabled Hold Time fo seconds Hold Count 10 10 fi 0 Enable Unsolicited Responses on StartUp Yes hd Send Initial Unsolicited Response on Start Up No r Dial Up Modem Initialization amp F0 SO 1 amp w0 amp Y0 Connect Timeout jo seconds Attempts R Oo Inactivity Timeout jo seconds Dial Type Tone w Pause Time fo t S seconds Operate Timeout i seconds Report only Level 2 Objects in Class Polls No v TF Limit Maximum Events in Read Response fi I Allow Duplicate Modbus Addresses Application Layer parameters are set in this property page Each parameter is described in the following paragraphs The Communication section of the dialog contains the configurable application layer communication parameters When the Application Confirmation feature is enabled the SCADAPack controller requests a confirmation from the master station for any data transmitted When it is disabled the controller does not request a confirmation from the master station and assumes that the master receives the data it sends successfully However if the data includes event data including unsolicited messages the controller requests a confirmation from the master regardless of whether this feature is enabled or disabled Valid selections for this
36. ADA Host still communicates as before through one link targeting each outstation However the SCADAPack 32 master now intercepts all these messages and responds on behalf of the targeted outstation From the perspective of the SCADA Host the response is coming back from the remote outstation In order to provide current outstation data to the SCADA Host the SCADAPack mimicking master independently communicates with each outstation to update a local copy of its database with data from the outstations This communication may be initiated by the SCADAPack mimicking master either by polling each outstation in turn using solicited messages or the outstations could initiate unsolicited messages back to the mimicking master There could also be a combination of solicited and unsolicited messages between the mimicking master and the outstations In the Mimic mode diagram above the SCADAPack mimic master polls each outstation A and B for data and holds images of this data in its memory When the SCADA Host poll outstations A and B for data the mimic master replies from its own images of the outstations The SCADA Host can also poll the SCADAPack master for its own local data See Section 4 4 DNP Mimic Mode Configuration for configuration details on the Mimic Mode Typically the messaging strategy chosen will depend on the relative importance of the data and the required maximum end to end delays for data being transferred through the network If the r
37. Add button in the Binary Outputs property page e The Binary Output property page is now displayed e Edit the Binary Output parameters as required and then click the Add button As Binary Outputs are defined they are added as leaves to the Binary Outputs branch of the tree control When Binary Outputs are defined the Binary Outputs branch will display a collapse expand control to the left of the branch Click this control to display all defined Binary Outputs DNP3 User and Reference Manual 48 June 18 2007 Application Layer Data Link Layer Binary Output n DNP Address fo Sane Master Poll Address Mapping Modbus Address 1 Saag Routing E Binary Inputs Modbus Address 2 2 E Binary Outputs Control Type NotPared z 0 00001 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs I Allow Duplicate Modbus Addresses The Binary Output parameters are described in the following paragraphs The DNP Address window displays the DNP Binary Output address of the point Each Binary Output is assigned a DNP address as they are defined The DNP point address starts at the value defined in the Binary Outputs dialog and increments by one with each defined Output The Modbus Address 1 parameter specifies the Modbus address of the Binary Output assigned to the DNP Address The SCADAPack
38. DAPack master Modbus registers and DNP points This allows the outstation data to be used locally in application programs e See the section DNP Configuration gt gt Address Mapping in this manual for information on the parameters used in for Address Mapping 8 Configure DNP Routing SCADAPack controllers use DNP routing to direct DNP messages based on instructions in the routing table The routing table defines which serial port or Ethernet port messages will be sent to other DNP outstations or master stations The DNP routing table defines the station address of the master station and the communication port to be used when communicating with the master station and the station addresses of the outstations the SCADAPack master station is polling e See the section DNP Configuration gt gt Routing in this manual for information on the routing table and adding entries to the routing table 9 Configure Data Objects The SCADAPack controller physical I O and user application data may be assigned to DNP objects and given DNP point addresses DNP input points can be assigned a class 1 2 or 3 for event data These change events can be sent to the master station s if unsolicited responses are enable for the assigned class The DNP objects that are supported in the SCADAPack controller are shown below See the appropriate section in the DNP Configuration section of this manual for complete information on configuring DNP data objects e Bina
39. DNP address of the first Short Floating Point Analog Input point The Event Reporting Method selection specifies how Short Floating Point Analog Input events are reported A Change Of State event is an event object without time that is generated when the point changes state Only one event is retained in the buffer for each point If a subsequent event occurs for a point the previous event object will be overwritten The main purpose of this mode is to allow a master station to efficiently poll for changed data A Log All Events is event object with absolute time will be generated when the point changes state All events will be retained The main purpose of this mode is to allow a master station to obtain a complete historical data log The selections are e Change of State e Log All Events The Event Buffer Size parameter specifies the maximum number of Short Floating Point Analog Input change events buffered by the RTU The buffer holds all Short Floating Point analog input events regardless of the class to which they are assigned If the buffer is completely full the RTU will lose the oldest events and retain the newest the Event Buffer Overflowed IIN flag will also be set to indicate that the buffer has overflowed The Event Buffer size should be at least equivalent to the number of Short Floating point analog inputs defined as Change of State type That will allow all Short Floating Analog Point Inputs to exceed the deadband simultaneous
40. DNP3 User and Reference Manual CONTROL MICROSYSTEMS SCADA products forthe distance 48 Steacie Drive Telephone 613 591 1943 Kanata Ontario Facsimile 613 591 1022 K2K 2A9 Technical Support 888 226 6876 Canada 888 2CONTROL 2007 Control Microsystems Inc All rights reserved Printed in Canada Trademarks TelePACE SCADASense SCADAServer SCADALog RealFLO TeleSAFE TeleSAFE Micro16 SCADAPack SCADAPack Light SCADAPack Plus SCADAPack 32 SCADAPack 32P SCADAPack 350 SCADAPack LP SCADAPack 100 SCADASense 4202 DS SCADASense 4202 DR SCADASense 4203 DS SCADASense 4203 DR SCADASense 4102 SCADASense 4012 SCADASense 4032 and TeleBUS are registered trademarks of Control Microsystems All other product names are copyright and registered trademarks or trade names of their respective owners Material used in the User and Reference manual section titled SCADAServer OLE Automation Reference is distributed under license from the OPC Foundation DNP3 User and Reference Manual 1 June 18 2007 Table of Contents 1 USING THIS MANUAL ssiissciieciecssesssnsisenciecisnnsaresnnaneisineenansnsnmininentemans 5 2 DNPS OVERVIEW cisssecssiscteecevwranecnesdtensneueueassnuieananencacedacsstunsientnancacudireameuetiaua 6 2 1 DINP Architect r e ssid iein iiai aii a daadaa dabidintndedidintndnblanisanelcabeas 6 2 1 1 Object Library seneeeseesennnneneeeseeettttnnrneseerrnntnnrnnnsetrnnnnnnnnnnseennn ennn 6 2 1 1 1 Internal
41. Delete button to delete the current Short Floating Point Analog Input Click the Move Up button to move the current Short Floating Point Analog Input up one position in the tree control branch Click the Move Down button to move the current Short Floating Point Analog Input down one position in the tree control branch 5 15 16 Bit Counter Inputs Configuration The 16 Bit Counter Inputs property page is selected for editing by clicking 16 Bit Counter Inputs in the tree control section of the DNP Settings window When selected the 16 Bit Counter Inputs property page is active DNP3 User and Reference Manual 67 June 18 2007 x Application Layer A Data Link Layer 16 bit Counter Inputs mea Number of Points ooo cancel Master Poll Address Mapping Starting Address 0 Add Routing Binary Inputs Event Reporting Method Change Of State Cop Binary Outputs Event Buffer Size 16 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs Taya 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs H a e I Allow Duplicate Modbus Addresses 16 Bit Counter Inputs parameters are set in this property page Each parameter is described in the following paragraphs The Number of Points displays the number of 16 Bit Counter Inputs reported by the RTU This value will increment with the addition of each configured 16 Bit Counte
42. IME SYNCHRONISATION PARAMETERS This table describes the worst case time parameters relating to time synchronization as required by DNP Level 2 Certification Procedure section 8 7 PARAMETER Time base drift 1 minute month at 25 C 1 3 minutes month 0 to 50 C Time base drift over a 10 minute interval 14 milliseconds at 25 C 14 42 milliseconds 0 to 50 C Maximum delay measurement error 100 milliseconds Maximum internal time reference error when set 100 milliseconds from the protocol Maximum response time 100 milliseconds DNP3 User and Reference Manual 102 June 18 2007
43. NP device profile for SCADAPack DNP slave stations All objects and function codes supported by the DNP slave are listed in this document DNP3 User and Reference Manual 5 June 18 2007 2 DNP3 Overview DNP the Distributed Network Protocol is a standards based communications protocol developed to achieve interoperability among systems in the electric utility oil amp gas water waste water and security industries This robust flexible non proprietary protocol is based on existing open standards to work within a variety of networks DNP offers flexibility and functionality that go far beyond conventional communications protocols Among its robust and flexible features DNP 3 0 includes e Multiple data types Data Objects may be included in both request and response messages e Multiple master stations are supported for outstations e Unsolicited responses may be initiated from outstations to master stations e Data types Objects may be assigned priorities Class and be requested based on the priority e Addressing for over 65 000 devices on a single link e Time synchronization and time stamped events e Broadcast messages e Data link and application layer confirmation 2 1 DNP Architecture DNP is a layered protocol that is based on the Open System Connection OSI 7 layer protocol DNP supports the physical data link and application layers only and terms this the Enhanced Performance Architecture EPA In addition to these
44. NP station address for the message e Dest displays the destination DNP station address for the message e Length displays the message length in bytes e Link Func displays the Link Layer function code e Appl Func displays the Application Layer function code e IIN displays the Internal indications received with the last message The Event Buffers window displays the number of events in each type of event buffer and the allocated buffer size The event buffers displayed are e Binary In binary inputs e AIN 16 16 bit analog inputs e AIN 32 32 bit analog inputs e AIN Float floating point analog inputs e Counter 16 16 bit counter inputs e Counter 32 32 bit counter inputs e Class 1 class 1 events e Class 2 class 2 events e Class 3 class 3 events 6 1 2 Point Status Tabs The point status tabs display the state of each point of the selected type in the controller The following tabs are displayed e Binary In binary inputs information e Binary Out binary outputs information DNP3 User and Reference Manual 77 June 18 2007 e AIN 16 16 bit analog inputs information e AIN 32 32 bit analog inputs information e AIN Float short float analog inputs information e AOUT 16 16 bit analog outputs information e AOUT 32 32 bit analog outputs information e AOUT Float short float analog outputs information e Counter 16 16 bit counter inputs information e Counter 32 32 bit counter inputs informatio
45. SCADAPack master Modbus registers This allows the outstation data to be used locally in application programs e See the section DNP Configuration gt gt Address Mapping in this manual for information on the parameters used in for Address Mapping DNP3 User and Reference Manual 17 June 18 2007 8 Configure DNP Routing SCADAPack controllers use DNP routing to direct DNP messages based on instructions in the routing table The routing table defines which serial port or Ethernet port messages will be sent to other DNP outstations or master stations The DNP routing table defines the station address of the master station and the communication port to be used when communicating with the master station and the station addresses of the outstations the SCADAPack master station is polling 9 See the section DNP Configuration gt gt Routing in this manual for information on the routing table and adding entries to the routing table 10 Configure Data Objects The SCADAPack controller physical I O and user application data may be assigned to DNP objects and given DNP point addresses DNP input points can be assigned a class 1 2 or 3 for event data These change events can be sent to the master station s if unsolicited responses are enable for the assigned class The DNP objects that are supported in the SCADAPack controllers are shown below See the appropriate section in the DNP Configuration section of this manual for complete information
46. SCADAPack outstation may be configured to report change event data to the master station using unsolicited responses The arrowed line between the Master and Outstation in the diagram below represents a communication path connecting the two stations This communication medium may be any type that is supported by both controllers such as direct serial leased line modem dial up modem and radio for example See the sections DNP Master and DNP Outstation for configuration details on this type of network SCADAPack Outstation A Note A DNP Master can be configured on SCADAPack 350 and SCADAPack32 controllers only 3 2 DNP Master and Multidrop Outstations This configuration is a modification of the above example In this configuration a DNP Master is connected to a number of Outstations The SCADAPack DNP Master may be configured to periodically poll each SCADAPack Outstation for Class 0 1 2 and 3 data objects and receive unsolicited responses from the outstations The SCADAPack Outstations may be configured to report change event data to the master station using unsolicited responses The arrowed line between the Master and Outstations in the diagram below represents the communication path connecting the stations This communication path may be any type that is supported by the controllers such as leased line modem dial up modem and radio for example See the sections 4 2 DNP Master and 4 1 DNP Outstation for configuration
47. a confirmation is requested the receiving device replies with a confirmation indicating the message was received and parsed without any errors 2 1 3 Pseudo Transport Layer The pseudo transport layer formats the larger application layer messages into smaller packets that can be handled by the data link layer These packets are referred to as frames in DNP The pseudo transport layer inserts a single byte of information in the message header of each frame This byte contains information such as whether the frame is the first or last frame of a message as well as a sequence number for the frame 2 1 4 Data Link Layer The data link layer handles the transmission and reception of data frames across the physical layer Each data link frame contains a source and destination address to ensure the receiving device knows where to send the response To ensure data integrity data link layer frames contain two CRC bytes every 16 bytes Data link layer frames are sent with or without a confirmation request When a confirmation is requested the receiving device replies with a confirmation indicating the message was received and the CRC checks passed 2 1 5 Physical Layer The physical layer handles the physical media such as serial or Ethernet which DNP communicates 2 2 Modbus Database Mapping In SCADAPack series controllers static DNP objects such as binary input analog input binary counter and analog output are associated with Modbus registers
48. a may be assigned to DNP objects and given DNP point addresses DNP input points can be assigned a class 1 2 or 3 for event data These change events can be sent to the master station s if unsolicited responses are enable for the assigned class The DNP objects that are supported in the SCADAPack controller are shown below See the appropriate section in the DNP Configuration section of this manual for complete information on configuring DNP data objects e Binary Inputs e Binary Outputs e 16 bit Analog Inputs e 32 bit Analog Inputs e Short Floating Point Analog Inputs e 16 bit Analog Outputs e 32 bit Analog Outputs e Short Floating Point Analog Outputs e 16 bit Counter Inputs e 32 bit Counter Inputs 4 4 DNP Mimic Mode Configuration This option is applicable to the SCADAPack 350 and SCADPack32 controllers only The SCADAPack 350 and SCADAPack 32 controller can be configured as a DNP master station in mimic mode in a DNP network When configured as a Mimic Mode DNP master station a SCADAPack 32 controller is able to e Map local physical I O data to DNP points e Define local DNP points as Class 1 Class 2 or Class 3 data types e Respond to requests from one or more master stations such as a SCADA hosts or other SCADAPack controllers that are configured for DNP master operation e Initiate unsolicited responses to one or more master stations e Poll DNP outstations for static Class 0 data and Class 1 2 and 3 event data
49. ag 16 Bit Frozen Counter without Flag 32 Bit Frozen Delta Counter without Flag 16 Bit Frozen Delta Counter without Flag 21 22 o counterchange Event AllVariaions 32 Bit Delta Counter Change Event without Time Time 32 Bit Counter Change Event with Time EJ 16 Bit Counter Change Event with Time 7 32 Bit Delta Counter Change Event with Time ral 16 Bit Delta Counter Change Event with Time DNP3 User and Reference Manual June 18 2007 This table describes the objects function codes and qualifiers used in the device REQUEST slave must parse RESPONSE master must parse 129 130 00 01 129 130 00 01 129 130 00 01 129 130 00 01 f ooo 129 130 __ 17 28 129 130_ 17 28 88 DNP V3 00 DEVICE PROFILE DOCUMENT IMPLEMENTATION OBJECT This table describes the objects function codes and qualifiers used in the device OBJECT REQUEST RESPONSE slave must parse master must parse Description 2 tebi Frozen Counter Event witout Time 23 6 so pirrozen Coumereventwintme 23 e tei Frozen Deta Counter Event with Time o aag mpu anvariaios ar o Frozen Analog mout An variations D aial 16 Bit Frozen Analog Input 22 o analog change Evert AllVariions ee ae oo 32 2 16 Bit Analog Change Event without Time 129 130 17 28 DNP3 User and Reference Manual 89 June 18 2007 DNP V3 00
50. alog Inputs defined as Change of State type That will allow all 16 Bit Counter Inputs to exceed the threshold simultaneously without losing any events The value of this parameter is dependent on how often 16 Bit Counter Input events occur and the rate at which the events are reported to the master station The valid values for this parameter are 0 65535 Default value is 16 DNP3 User and Reference Manual 68 June 18 2007 For SCADAPack 32 and SCADAPack 32P controllers counter input events are processed by the DNP driver at a rate of 100 events every 100 ms If more than 100 counter input events need to be processed they are processed sequentially in blocks of 100 until all events are processed This allows the processing of 1000 counter input events per second For SCADASense Series of controllers SCADAPack 100 SCADAPack LP SCADAPack and Microl6 controllers counter input events are processed by the DNP driver at a rate of 20 events every 100 ms If more than 20 counter input events need to be processed they are processed sequentially in blocks of 20 until all events are processed This allows the processing of 200 counter input events per second The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address 5 15 1 Adding 16 Bit Counter Inputs 16 Bit Counter Inputs are added
51. amp 40101 Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs 0 4 I Allow Duplicate Modbus Addresses The 32 Bit Analog Outputs parameters are described in the following paragraphs The DNP Address window displays the DNP 32 Bit Analog Output address of the point Each 16 Bit Analog Output is assigned a DNP address s they are defined The DNP point address starts at the value set in the 32 bit Analog Output configuration dialog and increments by one with each defined 32 Bit Analog Output The Modbus Address parameter specifies the Modbus address of the 32 Bit Analog Output assigned to the DNP Address 32 Bit Analog Outputs use two consecutive Modbus registers for each assigned DNP Address the address that is entered in this box and the next consecutive Modbus register The SCADAPack and Micro16 controllers use Modbus addressing for all analog outputs Refer to the I O Database Registers section of the TelePACE Ladder Logic Reference and User Manual for complete information on analog output addressing in the SCADAPack and Micro16 controllers Valid Modbus addresses are e 40001 through 49998 The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address Click the OK button to accept the 16 Bit Analog Output parameters and close t
52. and Micro16 controllers use Modbus addressing for all digital outputs Refer to the I O Database Registers section of the TelePACE Ladder Logic Reference Manual for complete information on digital output addressing in the SCADAPack and Microl6 controllers Valid Modbus addresses are e 00001 through 09999 The Modbus Address 2 parameter specifies the second Modbus address of the second Binary Output assigned to the DNP Address when the Paired control type is selected This selection is not active when the control type is Not Paired Valid Modbus addresses are e 00001 through 09999 The Control Type parameter specifies whether the Binary Output is a paired control or not If it is a paired control i e trip close output type this means that the DNP address is associated to two physical control outputs and requires two Modbus addresses per DNP address Control type selections are e Paired e Not Paired The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address DNP3 User and Reference Manual 49 June 18 2007 Click the OK button to accept the Binary Output parameters and close the DNP Settings dialog Click the Cancel button to close the dialog without saving any changes Click the Add button to add the current Binary Output to the DNP configuration Click the Copy butto
53. ange events can also be mapped in the same way there is a configuration option to allow mapping of change events from a remote DNP slave into the local DNP change event buffer The table may have up to 1000 entries See the DNP Address Mapping section for further information A vertical scroll bar is used if the list exceeds the window size The Station column displays the address of the remote DNP station The Object Type column displays the DNP data object type The First Point column displays the starting address of the remote DNP data points The Number column displays the number of remote points to be mapped The First Register column displays the starting address of local Modbus register where the remote data points are to be mapped The Map Change Events combo box enables or disables mapping of change events from a remote DNP slave into the local DNP change event buffer Mapped change events may trigger an Unsolicited message to be sent after the Hold Count or Hold Time is reached It may be desired instead to map only static live values into local Modbus registers The default selection is Disabled The default selection is Disabled The OK button saves the table data No error checking is done on the table data The Cancel button closes the dialog without saving changes Select the Add button to enter a new row in the Address Mapping Selecting the Add button opens the Add Edit Address Mapping dialog Select the Edit button to m
54. ations wo np Bit Binary Counter D w it Binary Counter 0 D W it Delta Counter P w it Delta Counter ioe it Binary Counter without Flag ig irae KAEA Ed Paa 16 Bit Binary Counter without Flag 32 Bit Delta Counter without Flag DNP3 User and Reference Manual June 18 2007 REQUEST RESPONSE slave must parse master must parse 129 130 00 01 129 130 00 01 06 07 08 129 130 17 28 06 07 08 129 130 17 28 request 129 130 00 01 129 130 00 01 129 130 00 01 129 130 00 01 97 DNP V3 00 DEVICE PROFILE DOCUMENT IMPLEMENTATION OBJECT OBJECT hl iad e tesitvetacounerwihowtag 1 o Frozen counter an variatons 21 6 ioen Erozon counter win Time ot Freeze Description 32 Bit Frozen Delta Counter with Time of Freeze 16 Bit Frozen Delta Counter with Time of Freeze 32 Bit Frozen Counter without Flag 16 Bit Frozen Counter without Flag 32 Bit Frozen Delta Counter without Flag 16 Bit Frozen Delta Counter without Flag 21 22 o counterchange Event AllVariaions 32 Bit Delta Counter Change Event without Time Time 32 Bit Counter Change Event with Time EJ 16 Bit Counter Change Event with Time 7 32 Bit Delta Counter Change Event with Time ral 16 Bit Delta Counter Change Event with Time DNP3 User and Reference Manual June 18 2007 This table describes the objects function codes and qualifiers used in the d
55. cially when explaining each SCADAPack parameter in the overall scheme of the DNP3 concept this manual does not serve as a complete DNP3 Technical Reference guide The manual is arranges as follows Section 2 DNP3 Overview provides background information on DNP Section 3 DNP Network describes network configurations for using DNP in a SCADA system Section 4 Configuration of DNP Operation Modes describes the configuration guidelines for using SCADAPack controllers in DNP networks Section 5 DNP Configuration is the complete reference for the DNP Configuration command when selected in TelePACE ISaGRAF and RealFLO applications Section 6 1 DNP Status is the complete reference for the DNP Status command when selected in TelePACE ISaGRAF and RealFLO applications DNP Status provides run time DNP diagnostics and current data values for the local DNP points Section 6 2 DNP Master Status section is the complete reference for the DNP Master Status command when selected in TelePACE ISaGRAF and RealFLO applications DNP Status provides run time DNP diagnostics and status of the DNP outstations defined in the Master station and current data values for the DNP points in these outstations Section 7 DNP Device Profile Document Master contains the DNP device profile for SCADAPack DNP master stations All objects and function codes supported by the DNP master are listed in this document Section 8 DNP Device Profile Document Slave contains the D
56. data can then be used in application programs executing in the local controller or made available to other DNP master station s that poll this local controller See Section 3 DNP Network Architectures for examples of where a DNP master may be used in typical DNP networks The following describes the general steps required to configure a SCADAPack controller as a DNP master station Note Only the SCADAPack 350 or SCADAPack32 controller can be configured as a DNP master 4 2 1 Configuration Steps The steps below provide an outline of the configuration needed for a SCADAPack master station References are made to sections of this manual and to other user manuals These sections and manual should be referred to for complete information 1 Enable DNP for the serial or Ethernet port The SCADAPack controller is connected to a DNP network through one of the serial ports or the Ethernet port The serial or Ethernet ports need to be set to use DNP protocol and to enable DNP Routing e For TelePACE applications see the section Controller Menu gt gt Serial Ports and Controller Menu gt gt IP Configuration in the TelePACE User and Reference Manual e For ISaGRAF Applications see the section Controller Menu Commands gt gt Controller Serial Port Command and Controller Menu Commands gt gt Controller IP in the ISaGRAF User and Reference Manual 2 Configure Register Assignment or I O Connections The physical I O for a SCADAPack co
57. details SCADAPack SCADAPack SCADAPack Outstation A Outstation B Outstation C Note A DNP Master can be configured on SCADAPack 350 and SCADAPack32 controllers only 3 3 DNP Mimic Mode DNP3 User and Reference Manual 10 June 18 2007 In a typical DNP network a SCADA Host master communicates with a number of outstations The SCADA Host will poll each outstation for data and may receive change event data in the form of unsolicited responses from the outstations This type of DNP network is shown in the following diagram SCADAPack SCADAPack Outstation A Outstation B In the above configuration the SCADA Host manages the communication path with each outstation as represented by the arrowed lines in the diagram When the communication path is slow such as with dial up communication or subject to high error rates such as with some radio communication the data update rate at the SCADA host can become very slow Adding a SCADAPack 32 master configured for Mimic Mode to the network for instance allows for the SCADA Host Master to poll the SCADAPack 32 Mimic Master for all outstation data instead The following diagram shows the addition of the SCADAPack 32 master SCADAPack SCADAPack Outstation A Outstation B In this configuration the outstation side of the network has been decoupled from the host side of the network as the SCADAPack 32 mimic master now manages all the communication with the outstations The SC
58. distributed over a number of poll cycles The Class 3 Polling section of the dialog specifies the type and rate of polling for Class 3 data The None selection disables class 1 polling for the slave station This is the default selection DNP3 User and Reference Manual 36 June 18 2007 e The At Start Up Only selection will cause the master to poll the slave station at startup only e The Interval selection will cause the master to poll the slave station at startup and then every Interval of the base poll interval For example if the base poll interval is 60 seconds and the Interval parameter is set to 60 then the master will poll the slave station every hour Valid values are 1 to 32767 The default value is 60 e The Poll Offset parameter is used to distribute the load on the communication network The Poll Offset is entered in multiples of the base poll interval Valid values for this parameter are 0 to the Poll Interval value minus 1 Any non zero value delays the start of polling for the specified objects by that amount The default value is 0 This control is disabled when None is selected and enabled otherwise For an example of using the Poll Offset parameter see the Poll Offset Example at the end of this section e Limit Maximum Events allows limiting the number of events in poll responses for Class 1 2 3 data The checkbox is not checked by default meaning there is no limit on the number of events Select the checkbox to specify a
59. e addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address Click the OK button to accept the 16 Bit Analog Counter parameters and close the DNP Settings dialog Click the Cancel button to close the dialog without saving any changes Click the Add button to add the current 16 Bit Analog Input to the DNP configuration Click the Copy button to copy the current 16 Bit Analog Input parameters to the next DNP Address Click the Delete button to delete the current 16 Bit Analog Input Click the Move Up button to move the current 16 Bit Analog Input up one position in the tree control branch Click the Move Down button to move the current 16 Bit Analog Input down one position in the tree control branch 5 16 32 Bit Counter Inputs Configuration The 32 Bit Counter Inputs property page is selected for editing by clicking 32 Bit Counter Inputs in the tree control section of the DNP Settings window When selected the 32 Bit Counter Inputs property page is active x Application Layer OK Data Link Layer 32 bit Counter Inputs eo Master C i ta ance MePa umber of Points fo Address Mapping Starting Address fi 0000 Add Routing 4 Binary Inputs Event Reporting Method Change Of State x Gay Binary Outputs Event Buffer Size fi 6 16 bit Analog Inputs Delete 32 bit Analog Inputs Word Order TelePACE x Short Floating Point Analog Inputs 1
60. e events buffered by the RTU The buffer holds all 32 Bit Analog Input events regardless of the class to which they are assigned If the buffer is completely full the RTU will lose the oldest events and retain the newest the Event Buffer Overflowed IIN flag will also be set to indicate that the buffer has overflowed The Event Buffer size should be at least equivalent to the number of 32 Bit Analog Inputs defined as Change of State type That will allow all 32 Bit Analog Inputs to exceed the deadband simultaneously without losing any events The value of this parameter is dependent on how often 32 Bit Analog Input events occur and the rate at which the events are reported to the master station The valid values for this parameter are 0 65535 Default value is 16 For SCADAPack 32 and SCADAPack 32P controllers analog input events are processed by the DNP driver at a rate of 100 events every 100 ms If more than 100 analog input events need to be processed they are processed sequentially in blocks of 100 until all events are processed This allows the processing of 1000 analog input events per second For SCADASense Series of controllers SCADAPack 100 SCADAPack LP SCADAPack and Micro16 controllers analog input events are processed by the DNP driver at a rate of 20 events every 100 ms If more than 20 analog input events need to be processed they are processed sequentially in blocks of 20 until all events are processed This allows the processing
61. ed The DNP point address starts at the value set in the 16 bit Analog Input configuration dialog and increments by one with each defined 16 Bit Analog Input The Modbus Address parameter specifies the Modbus address of the 16 Bit Analog Input assigned to the DNP Address The SCADAPack and Micro16 controllers use Modbus addressing for all analog inputs Refer to the I O Database Registers section of the TelePACE Ladder Logic Reference and User Manual for complete information on analog input addressing in the SCADAPack and Micro16 controllers Valid Modbus addresses are e 30001 through 39999 e 40001 through 49999 The Class of Event Object parameter specifies the event object class assigned to the 16 Bit Analog Input is assigned If Unsolicited reporting is not required for a point it is recommended to set its Class to None All data points automatically become members of Class 0 or None static data The selections are e None e Class 1 e Class 2 e Class 3 The Deadband parameter specifies the minimum number of counts that the 16 Bit Analog Input must change since it was last reported in order to generate an event Valid deadband values are 0 to 65535 A deadband of zero will cause any change to create an event DNP3 User and Reference Manual 52 June 18 2007 The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow mo
62. ed they are processed sequentially in blocks of 20 until all events are processed This allows the processing of 200 counter input events per second The Word Order selection specifies the word order of the 32 bit value The selections are e TelePACE Least Significant Word in first register e JSaGRAF Most Significant Word in first register The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address 5 16 1 Adding 32 Bit Counter Inputs 32 Bit Counter Inputs are added to the DNP configuration using the 16 Bit Counter Input property page To add a 32 Bit Analog Input e Select 32 Bit Counter Inputs in the tree control section of the DNP Settings window e Click the Add button in the 32 Bit Counter Inputs property page DNP3 User and Reference Manual 72 June 18 2007 e The 32 Bit Counter Input property page is now displayed e Edit the 32 Bit Counter Input parameters as required and then click the Add button As 32 Bit Counter Inputs are defined they are added as leaves to the 32 Bit Counter Inputs branch of the tree control When 32 Bit Counter Inputs are defined the 32 Bit Counter Inputs branch will display a collapse expand control to the left of the branch Click this control to display all defined 32 Bit Counter Inputs DNP Settings R Application Layer Data L
63. ee the section DNP Configuration gt gt Data Link Layer Configuration in this manual for information on the parameters used in the Data Link Layer 5 Configure Master Parameters Applicable for SCADAPack 350 and SCADAPack 32 only There are two Master parameters Mimic Mode enable or disable and the Base Poll Interval The concept behind Mimic Mode operation is described in section 3 3 DNP Mimic Mode The Base Poll interval is used to determine the frequency of master polling of outstations Each type of master poll Class 0 1 2 or 3 is polled at a frequency that is based on the Base Poll Interval e See the section DNP Configuration gt gt Master in this manual for information on the parameters used in the Master 6 Configure Master Poll Parameters The Master Poll parameters define how often the master station polls each outstation how often to request time synchronization and whether unsolicited responses are accepted from the outstation The polling frequency is configured independently for outstation Class 0 1 2 and 3 data Master polling interval or frequency is based on the number of base poll intervals as set in the Master parameters e See the section DNP Configuration gt gt Master Poll in this manual for information on the parameters used in for the Master Poll 7 Configure Address Mapping Parameters The Address Mapping parameters define the mapping rules which allow outstation DNP objects to be mapped into local
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65. elections are e None e Class 1 e Class 2 e Class3 The Debounce parameter limits the frequency of change events The input must remain in the same state for the debounce time for a change of state to be detected Note that the input is sampled every 0 1s Changes shorter than the sample time cannot be detected Valid values are 0 to 65535 tenths of seconds The value 0 means no debounce The default value is 0 The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address Click the OK button to accept the Binary Input parameters and close the DNP Settings dialog Click the Cancel button to close the dialog without saving any changes Click the Add button to add the current Binary Input to the DNP configuration Click the Copy button to copy the current Binary Input parameters to the next DNP Address Click the Delete button to delete the current Binary Input Click the Move Up button to move the current Binary Input up one position in the tree control branch Click the Move Down button to move the current Binary Input down one position in the tree control branch 5 8 Binary Outputs Configuration The Binary Outputs property page is selected for editing by clicking Binary Outputs in the tree control section of the DNP Settings window When selected the Binary Outputs prop
66. equirement is for a reasonably short end to end delay for all data points a round robin polling scheme is best without any unsolicited messages If there are some data points which are higher priority and must be transferred as fast as possible unsolicited messages should be used DNP3 User and Reference Manual 11 June 18 2007 The advantage of having the SCADA system communicating with the SCADAPack 32 mimic instead of direct communication to the outstations is that communication delays and high error rates are effectively removed The physical connection between the SCADA system and mimic master SCADAPack is typically a direct high speed reliable connection and all message transactions are fast Outstations may often be connected via slow PSTN or radio links and therefore message transactions are subject to substantial delays They may also be unreliable communication links subject to high error rates By having a multiple level network the communication between the SCADAPack master and outstations is separated from communication between SCADA system and the SCADAPack master The delays and error rates which may be inherent in the outstation communication paths can be isolated from communications with the SCADA system thereby increasing overall system performance One particular advantage of Mimic Mode is that the master SCADAPack does not need to know or be configured with any details of the DNP points configured in the outstations Thi
67. erty page is active DNP3 User and Reference Manual 47 June 18 2007 DNP Settings Application Layer Data Link Layer x Poll Number of Points fo _Lancet_ Add pes Binary Outputs Address Mapping Starting Address fo Routing Binary Inputs Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs cS Allow Duplicate Modbus Addresses Binary Outputs parameters are viewed in this property page The Number of Points displays the number of binary outputs reported by this RTU This value will increment with the addition of each configured Binary Output point The maximum number of points is 9999 The maximum number of actual points will depend on the memory available in the controller The Starting Address parameter specifies the starting DNP address of the first Binary Output point The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address 5 8 1 Adding Binary Outputs Binary Outputs are added to the DNP configuration using the Binary Output property page To add a Binary Output e Select Binary Outputs in the tree control section of the DNP Settings window e Click the
68. essage The data link layer is typically not used for message confirmation for this reason The Data Link Timeout parameter specifies the expected time duration that the master station s data link layer requires to process and respond to a message from the RTUs data link layer It is used by the RTU in setting its time out interval for master station responses This value should be large enough to prevent response time outs The value must be kept small enough so as not to degrade system throughput The value of this element is dependent on the master station It is expressed in milliseconds Valid values are 10 to 60000 milliseconds The default value is 500 milliseconds e Click the OK button to accept the configuration changes and close the DNP Settings dialog e Click the Cancel button to close the dialog without saving any changes e Click the Delete button to remove the selected rows from the list This button is disabled if there are no entries in the list DNP3 User and Reference Manual 31 June 18 2007 The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address 5 3 Master The Master property page is selected for editing by clicking Master in the tree control section of the DNP Settings window This selection is only visible if the controller type is SCADAPack 35
69. etwork The Poll Offset is entered in multiples of the base poll interval Valid values for this parameter are 0 to the Poll Interval value minus 1 Any non zero value delays the start of polling for the specified objects by that amount The default value is 0 This control is disabled when None is selected and enabled otherwise For an example of using the Poll Offset parameter see the Poll Offset Example at the end of this section Limit Maximum Events allows limiting the number of events in poll responses for Class 1 2 3 data The checkbox is not checked by default meaning there is no limit on the number of events Select the checkbox to specify a limit The valid values for this parameter are 1 to 65535 The default value is 65535 This control is disabled when None is selected and enabled otherwise The Maximum Events parameter can be used to manage communication load on a system Consider the example of a master polling some data logging remotes and the case where one of the remotes has been offline for a long time The remote will have built up a large number of buffered events If the master polled it for all events the reply might take a long time and cause an unwanted delay in the master s polling cycle However if the master limits the number of events returned the reply message duration will be more deterministic and the master can ensure its poll loop timing is maintained In this case the event retrieval from the data logger will be
70. evice REQUEST slave must parse RESPONSE master must parse 129 130 00 01 129 130 00 01 129 130 00 01 129 130 00 01 f ooo 129 130 __ 17 28 129 130_ 17 28 98 DNP V3 00 DEVICE PROFILE DOCUMENT IMPLEMENTATION OBJECT This table describes the objects function codes and qualifiers used in the device OBJECT REQUEST RESPONSE slave must parse master must parse Description 2 tebi Frozen Counter Event witout Time 23 6 so pirrozen Coumereventwintme 23 e tei Frozen Deta Counter Event with Time o aag mpu anvariaios ar o Frozen Analog mout An variations a a 16 Bit Frozen Analog Input 22 o analog change Evert AllVariions ae ae oo 32 2 16 Bit Analog Change Event without Time 129 130 17 28 DNP3 User and Reference Manual 99 June 18 2007 DNP V3 00 DEVICE PROFILE DOCUMENT IMPLEMENTATION OBJECT This table describes the objects function codes and qualifiers used in the device OBJECT REQUEST RESPONSE slave must parse master must parse bead 32 Bit Analog Change Event with Time j 16 Bit Analog Change Event with Time 129 130 17 28 Description without Time o Frozen Analog Event an variatons so o Analog ouput Staus An variatons 40 it Analog Output Status 7 a ae 4 4 32 Bit Analog Output Block 129 echo of request 4 4 2
71. ffer overflowed Indicates event buffer overflow in the slave or master The slave will set this bit if the event buffer in the slave is overflowed The master will set this bit if the event buffer in the master has overflowed with events read from the slave Ensure the event buffer size in the master and slave is 2 1 2 Application Layer The application layer in DNP is responsible for the processing of complete messages for requesting or responding to requests for data The following shows the sequence of Application Layer messages between one master and one outstation Master Outstation Send Request rrr rrr errr rrr gt Accept request and process KBB Pte Sees Sa Optional Application Confirmation Accept response CSS Ss SSeS Se Sate Send Response Optional Application Confirmation s7 lt SfSsesocnesSseseases gt Accept response Sa SSeS Soe PSS See ae Send Unsolicited Response Optional Application Confirmation 9 gt DNP3 User and Reference Manual June 18 2007 The complete messages are received from and passed to the pseudo transport layer Application layer messages are broken into fragments with each fragment size usually a maximum of 2048 bytes An application layer message may be one or more fragments in size and it is the responsibility of the application layer to ensure the fragments are properly sequenced Application layer fragments are sent with or without a confirmation request When
72. figurable Others Sends Executes Control Operations WRITE Binary Outputs O Never O Always O Sometimes W Configurable SELECT OPERATE O Never O Always O Sometimes W Configurable DIRECT OPERATE O Never O Always O Sometimes W Configurable DIRECT OPERATE NO ACK O Never O Always O Sometimes W Configurable DNP3 User and Reference Manual 94 June 18 2007 Count gt 1 O Never Pulse On O Never Pulse Off O Never Latch On O Never Latch Off O Never Queue E Never Clear Queue E Never O Always O Sometimes W Configurable O Always O Sometimes W Configurable O Always O Sometimes W Configurable O Always O Sometimes W Configurable O Always O Sometimes W Configurable O Always O Sometimes UO Configurable O Always O Sometimes UO Configurable FILL OUT THE FOLLOWING ITEM FOR MASTER DEVICES ONLY Expects Binary Input Change Events O Either time tagged or non time tagged for a single event O Both time tagged and non time tagged for a single event O Configurable attach explanation FILL OUT THE FOLLOWING ITEMS FOR SLAVE DEVICES ONLY Reports Binary Input Change Events when no specific variation requested Never Only time tagged Only non time tagged Configurable to send both one or the other attach explanation Sends Unsolicited Responses Never Configurable by class Only certain objects Sometimes attach explanation ENABLE DISABLE UNSOLICITED Default Counter Object Variation O N
73. g inputs information e AOUT 16 16 bit analog outputs information e AOUT 32 32 bit analog outputs information e AOUT Float short float analog outputs information e Counter 16 16 bit counter inputs information e Counter 32 32 bit counter inputs information 6 2 1 All Stations Tab The All Stations tab displays the run time communications diagnostics for all outstations polled by the master or outstations reporting unsolicited data to the master DNP Master Status All Stations Remote Overview Binary In Binary Out AIN 16 AIN 32 AIN Float AOUT 16 AOUT 32 AOUT Float Counter 16 Counter 32 Communication Statistics DNP Address Successes Fails FailsNew Msgs Rx l Last Rx Msg Time Msgs Tx Last Tx Msg Time 27 27 0 20 16Jan06 16 49 55 40 25 25 0 23 16Jan06 16 49 56 90 26 26 0 22 16Jan06 16 49 58 40 17 0 16Jan06 16 50 00 02 42 16Jan06 16 50 00 10 13 0 7 16Jan06 16 49 54 53 11 16Jan06 16 49 54 50 The Communication Statistics window displays a list of all outstations and the communication statistics for each station in the list The statistics counters increment whenever a new DNP message is sent or received and roll over after 65535 messages The following statistics are displayed e DNP Address displays the DNP address of the outstation DNP3 User and Reference Manual 79 June 18 2007 e Successes display the number of successful message transactions between this master and the
74. ge events can be sent to the master station s if unsolicited responses are enable for the assigned class The DNP objects that are supported in the SCADAPack controller are shown below See the appropriate section in the DNP Configuration section of this manual for complete information on configuring DNP data objects e Binary Inputs e Binary Outputs e 16 bit Analog Inputs e 32 bit Analog Inputs e Short Floating Point Analog Inputs e 16 bit Analog Outputs e 32 bit Analog Outputs DNP3 User and Reference Manual 15 June 18 2007 e Short Floating Point Analog Outputs e 16 bit Counter Inputs e 32 bit Counter Inputs 4 2 DNP Master Configuration This option is available on the SCADAPack 350 and SCADAPack 32 controllers only The SCADAPack 350 and SCADAPack 32 controllers can be configured as a DNP master station in a DNP network When configured as a DNP master station the controller is able to e Map local physical I O data to DNP points e Define local DNP points as Class 1 Class 2 or Class 3 data types e Respond to requests from one or more master stations such as a SCADA hosts or other controllers that are configured for DNP master operation e Initiate unsolicited responses to one or more master stations e Poll DNP outstations for static Class 0 data and Class 1 2 and 3 event data e Accept unsolicited response messages from polled outstations e Map Outstation DNP data to local DNP points and Modbus registers This
75. ge is displayed and the dialog remains open The table entry is invalid if any of the fields is out of range The data is also invalid if it conflicts with another entry in the table Such conflict occurs when the station number is not unique The ordering of items in this table is important s ea The Cancel button closes the dialog without saving changes 5 4 2 Poll Offset Example The Poll Offset parameter enhances the control over timing of master poll messages by allowing master poll messages to be staggered For example a master station may have 10 slaves to poll and must poll them every hour If these are included in the poll table without any poll offset they will all be polled in quick succession on the hour resulting in a large burst of communication activity once per hour On some types of DNP3 User and Reference Manual 38 June 18 2007 communications networks particularly radio it is desirable to distribute communication load more evenly to minimize the chance of collisions and to avoid the possibility of consuming bandwidth continuously for an extended period of time The poll offset parameter enables you to distribute the communication load evenly In the above example it is possible to stagger the master polls so slave stations are polled at 6 minute intervals To do this set the base poll interval to 6 minutes and for each slave station set the poll rate and poll offset parameters as follows Base Poll Pol
76. he DNP Settings dialog Click the Cancel button to close the dialog without saving any changes DNP3 User and Reference Manual 64 June 18 2007 Click the Add button to add the current 32 Bit Analog Output to the DNP configuration Click the Copy button to copy the current 32 Bit Analog Output parameters to the next DNP Address Click the Delete button to delete the current 32 Bit Analog Output Click the Move Up button to move the current 32 Bit Analog Output up one position in the tree control branch Click the Move Down button to move the current 32 Bit Analog Output down one position in the tree control branch 5 14 Short Floating Point Analog Outputs The Short Floating Point Analog Outputs property page is selected for editing by clicking Short Floating Point Analog Outputs in the tree control section of the DNP Settings window When selected the Short Floating Point Analog Outputs property page is active DNP Settings Application Layer Data Link Layer Master Master Poll Short Floating Point Analog Outputs Number of Points jo Address Mapping Starting Address 20000 Routing Binary Inputs Word Order TelePACE ISaGRAF MSW First Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs D H I Allow Duplicate Modbus Addresses
77. he configuration changes and close the DNP Settings dialog e Click the Cancel button to close the dialog without saving any changes 5 2 Data Link Layer Configuration The Data Link Layer property page is selected for editing by clicking Data Link Layer in the tree control section of the DNP Settings window When selected the Data Link Layer property page is active DNP3 User and Reference Manual 29 June 18 2007 DNP Settings Application Layer Data Link Layer Master Poll Master Station Addresses Address Mapping Routing Binary Inputs Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs a u A fi 16 bit Analog Outputs USE tenes 32 bit Analog Outputs Data Link Confirmation Disabled 7 eene Short Floating Point Analog Outputs ae 16 bit Counter Inputs Retries jo Help 32 bit Counter Inputs Data Link Timeout 500 msec Hep I Allow Duplicate Modbus Addresses Data Link Layer parameters are set in this property page Each parameter is described in the following paragraphs The Master Station Addresses list box contains a list of Master station addresses that the SCADAPack controller will respond to The default list contains one master address of 100 This address may be edited or changed and up to 8 master stations may be added to the list Valid entries for Master Station Addresses are 0 to 65519 e When a master station polls for event data the controller will respond with a
78. he master station s application layer requires to process and respond to a response from the SCADAPack controller This SCADAPack controller uses this value in setting its time out interval for master station responses This value should be large enough to prevent response time outs The value must be kept small enough so as not to degrade system throughput The value of this element is dependent on the master station Valid values are between 100 and 60000 milliseconds The Time Synchronization section of the dialog defines when and how often the SCADAPack outstation prompts the master station to synchronize the SCADAPack controller time Messages must be sent between the Master and Remote stations for Time Synchronization to work Valid selections for this parameter are e The None selection will cause the SCADAPack controller to never request Time Synchronization e The At Start Up Only selection will cause the SCADAPack controller to request Time Synchronization at startup only e The Interval selection will cause the SCADAPack controller to request Time Synchronization at startup and then every Interval minutes after receiving a time synchronization from the master Valid entries for Interval are between 1 and 32767 minutes The default value is 60 minutes Note Time Synchronization may instead be initiated by the Master for each Outstation This may be selected in the Add Edit Master Poll dialog It is not required to enable Time S
79. hort Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs I Allow Duplicate Modbus Addresses The Short Floating Point Analog Input parameters are described in the following paragraphs The DNP Address window displays the DNP Short Floating Point Analog Input address of the point Each Short Floating Point Analog Input is assigned a DNP address as they are defined The DNP point address starts at the value set in the Short Floating Point Analog Input configuration dialog and increments by one with each defined Short Floating Point Analog Input The Modbus Address parameter specifies the Modbus addresses of the Short Floating Point Analog Input assigned to the DNP Address Short Floating Point Analog Inputs use two consecutive Modbus registers for each assigned DNP Address the address that is entered in this box and the next consecutive Modbus register The SCADAPack and Micro16 controllers use Modbus addressing for all analog inputs Refer to the I O Database Registers section of the TelePACE Ladder Logic Reference and User Manual for complete information on analog input addressing in the SCADAPack and Micro16 controllers Valid Modbus addresses are e 30001 through 39998 e 40001 through 49998 The Class of Event Object parameter specifies the event object class the Short Floating Point Analog Input is assigned If Unsolicited reporting is not required for a DNP point it is recommended to set its Class 0 or None The
80. ibes the objects function codes and qualifiers used in the device OBJECT Description Binary Input All Variations Binary Input Binary Input with Status Binary Input Change All Variations Binary Input Change without Time Binary Input Change with Time Binary Input Change with Relative Time Binary Output All Variations Binary Output Binary Output Status Control Block All Variations ak Control Relay Output Block Pattern Control Block Pattern Mask ye Binary Counter All Variations wo np Bit Binary Counter D w it Binary Counter 0 D W it Delta Counter P w it Delta Counter ioe it Binary Counter without Flag ig irae KAEA Ed Paa 16 Bit Binary Counter without Flag 32 Bit Delta Counter without Flag DNP3 User and Reference Manual June 18 2007 REQUEST RESPONSE slave must parse master must parse 129 130 00 01 129 130 00 01 06 07 08 129 130 17 28 06 07 08 129 130 17 28 request 129 130 00 01 129 130 00 01 129 130 00 01 129 130 00 01 87 DNP V3 00 DEVICE PROFILE DOCUMENT IMPLEMENTATION OBJECT OBJECT hl iad e tesitvetacounerwihowtag 1 o Frozen counter an variatons 21 6 ioen Erozon counter win Time ot Freeze Description 32 Bit Frozen Delta Counter with Time of Freeze 16 Bit Frozen Delta Counter with Time of Freeze 32 Bit Frozen Counter without Fl
81. ifies the type and rate of polling for Class 1 data The None selection disables class 1 polling for the slave station This is the default selection The At Start Up Only selection will cause the master to poll the slave station at startup only The Interval selection will cause the master to poll the slave station at startup and then every Interval of the base poll interval For example if the base poll interval is 60 seconds and the Interval parameter is set to 60 then the master will poll the slave station every hour Valid values are 1 to 32767 The default value is 60 June 18 2007 DNP3 User and Reference Manual 35 The Poll Offset parameter is used to distribute the load on the communication network The Poll Offset is entered in multiples of the base poll interval Valid values for this parameter are 0 to the Poll Interval value minus 1 Any non zero value delays the start of polling for the specified objects by that amount The default value is 0 This control is disabled when None is selected and enabled otherwise For an example of using the Poll Offset parameter see the Poll Offset Example at the end of this section Limit Maximum Events allows limiting the number of events in poll responses for Class 1 2 3 data The checkbox is not checked by default meaning there is no limit on the number of events Select the checkbox to specify a limit The valid values for this parameter are 1 to 65535 The default value is 65535 This c
82. information stating which data class generated the message As a result all Unsolicited events when received by the master will be counted as Class 1 events Events which are polled by the master however do contain class information and will be counted in the Event Buffer for the appropriate class DNP3 User and Reference Manual 81 June 18 2007 6 2 3 Remote Point Status Tabs The point status tabs show the state of each point of the selected type in the remote station selected on the Remote Overview tab The values shown are from the image of the remote station in the master station Note Class 0 polling of an outstation must be enabled in the master in order to allow that outstation s DNP points to be listed on these tabs This is the only way for the master to retrieve a complete list of all points in an outstation The example below shows the appearance of the Binary In tab DNP Master Status All Stations Remote Overview Binary In Binary Out AIN 16 AIN 32 AIN Float AOUT 16 AOUT 32 AOUT Float Counter 16 Counter 32 Binary Input Status Station 246 DNP Address Modbus Address Value The DNP Address column shows the DNP address of the point The Modbus Address column shows the Modbus register address of the point This is only relevant for points that have an address mapping in the master station For points that have an address mapping this will show the Modbus register address
83. ing Point Analog Inputs property page e The Short Floating Point Analog Output property page is now displayed e Edit the Short Floating Point Analog Output parameters as required and then click the Add button As Short Floating Point Analog Outputs are defined they are added as leaves to the Short Floating Point Analog Outputs branch of the tree control When Short Floating Point Analog Outputs are defined the Short Floating Point Analog Outputs branch will display a collapse expand control to the left of the branch Click this control to display all defined Short Floating Point Analog Outputs DNP Settings Application Layer Short Floating Point Analog Output Data Link Layer Master Master Poll DNP Address 20000 Address Mapping Modbus Address 40200 Routing Binary Inputs Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 20000 40200 amp 40201 16 bit Counter Inputs 32 bit Counter Inputs E3 Ba I Allow Duplicate Modbus Addresses The Short Floating Point Analog Output parameters are described in the following paragraphs The DNP Address window displays the DNP Short Floating Point Analog Output address of the point Each Short Floating Point Analog Output is assigned a DNP address as they are defined The DNP3 User and Reference Manual 66 June 18 2007 DNP point address
84. ink Layer 32 bit Counter Input Master Mepa DNP Address fi 0000 Address Mapping Modbus Address 30500 Routing Binary Inputs Class of Event Object Class 1 Binary Outputs Threshold 16 bit Analog Inputs 32 bit Analog Inputs E Short Floating Point Analog Inputs E 16 bit Analog Outputs E 32 bit Analog Outputs E Short Floating Point Analog Outputs 16 bit Counter Inputs B 32 bit Counter Inputs 10000 30500 amp 30501 Allow Duplicate Modbus Addresses The 32 Bit Counter Input parameters are described in the following paragraphs The DNP Address window displays the DNP 32 Bit Counter Input address of the point Each 32 Bit Counter Input is assigned a DNP address as they are defined The DNP point address starts at the value set in the 32 Bit Counter Input configuration dialog and increments by one with each defined 32 Bit Counter Input The Modbus Address parameter specifies the Modbus addresses of the 32 Bit Counter Input assigned to the DNP Address 32 Bit Counter Inputs use two consecutive Modbus registers for each assigned DNP Address the address that is entered in this box and the next consecutive Modbus register The SCADAPack and Micro16 controllers use Modbus addressing for all counter inputs Refer to the I O Database Registers section of the TelePACE Ladder Logic Reference and User Manual for complete information on analog input addressing in the SCADAPack and Microl6 controllers Valid Modbus add
85. ion 247 Internal Indications 0000 Communication Statistics Successes Fails FailsNew Msgs Rx Last Rx Msg Time Msgs Tx _ Last Tx Msg Time 14 14 0 15 16Jan06 16 51 06 73 19 16Jan06 16 51 06 69 Event Buffers Binary In_ AIN 16 aIN 32 AIN Float Counter 16 Counter 32__ Class1 Class2 Class3 of16 o 16 o 16 o 16 o 16 0 16 0 0 o The Remote Station window is where the DNP address of the remote station is entered When the Remote station field is changed all data fields on this tab and the following I O tabs are updated with the values for the newly selected Remote Station DNP3 User and Reference Manual 80 June 18 2007 The Internal Indications window displays the current state of the DNP internal indications IIN flags for the selected remote station For a detailed description of the IIN flags see the section Internal Indication IIN Flags section of this manual The Communication Statistics window displays communication statistics for the remote station selected The statistics counters increment whenever a new DNP message is sent or received and roll over after 65535 messages The following statistics are displayed e Successes displays the number of successful messages received in response to master polls sent to the station This number includes unsolicited responses from the outstation e Fails displays the number of failed or no responses to master polls sent to the outstati
86. ion in the tree control branch 5 11 Short Floating Point Analog Inputs The Short Floating Point Analog Inputs property page is selected for editing by clicking Short Floating Point Analog Inputs in the tree control section of the DNP Settings window When selected the Short Floating Point Analog Inputs property page is active DNP3 User and Reference Manual 56 June 18 2007 x Application Layer p 5 Data Link Layer Short Floating Point Analog Inputs Master Number of Points o Cancel Master Poll Address Mapping Starting Address 20000 Add Routing Binary Inputs Event Reporting Method Change Of State ha Can E Binary Outputs Event Buffer Size 16 16 bit Analog Inputs Ej 32 bit Analog Inputs Word Order TelePACE ISaGRAF MSW First She ti t Analo 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs I Allow Duplicate Modbus Addresses Short Floating Point Analog Input parameters are set in this property page Each parameter is described in the following paragraphs The Number of Points displays the number of Short Floating Point Analog Inputs reported by the RTU This value will increment with the addition of each configured Short Floating Point Analog Input point The maximum number of points is 9999 The maximum number of actual points will depend on the memory available in the controller The Starting Address parameter specifies the
87. is 60 seconds The Hold Count parameter is used only when unsolicited responses are enabled for a Class This parameter defines the maximum number of events the RTU will be allowed to hold before reporting them to the DNP master station When the hold count threshold is reached the RTU will report to the master all events accumulated up to that point This parameter is used in conjunction with the Hold Time in customizing the unsolicited event reporting characteristics To guarantee an unsolicited response is sent as soon as an event occurs set the Hold Count parameter to 1 The valid values for this parameter are 1 65535 The default value is 10 The Enable Unsolicited Responses on Start Up parameter enables or disables unsolicited responses on startup This affects the default controller behaviour after a start up or restart Some hosts require devices to start up with unsolicited responses enabled It should be noted this is non conforming behaviour according to the DNP standard Valid selections are e Yes e No The default selection is Yes The Send Initial Unsolicited Response on Startup parameter enables or disables Send Initial unsolicited responses on startup This parameter controls whether an initial unsolicited response with null data is sent after a start up or restart Valid selections are Yes No The default selection is No The Dial Up section of the dialog defines modem parameters used when a dial up modem is used to comm
88. is 9999 The maximum number of actual points will depend on the memory available in the controller The Starting Address parameter specifies the DNP address of the first 16 bit Analog Input point DNP3 User and Reference Manual 50 June 18 2007 The Event Reporting Method selection specifies how 16 bit Analog Input events are reported A Change Of State event is an event object without time that is generated when the point changes state Only one event is retained in the buffer for each point If a subsequent event occurs for a point the previous event object will be overwritten The main purpose of this mode is to allow a master station to efficiently poll for changed data A Log All Events event object with absolute time will be generated when the point changes state All events will be retained The main purpose of this mode is to allow a master station to obtain a complete historical data log The selections are e Change of State e Log All Events The Event Buffer Size parameter specifies the maximum number of 16 Bit Analog Input change events buffered by the RTU The buffer holds all 16 Bit Analog Input events regardless of the class to which they are assigned If the buffer is completely full the RTU will lose the oldest events and retain the newest the Event Buffer Overflowed IIN flag will also be set to indicate that the buffer has overflowed The Event Buffer size should be at least equivalent to the number of 16 Bit Analog Inpu
89. l Events The Event Buffer Size parameter specifies the maximum number of 32 Bit Counter Input change events buffered by the RTU The buffer holds all 32 Bt Counter Input events regardless of the class to which they are assigned If the buffer is completely full the RTU will lose the oldest events and retain the newest the Event Buffer Overflowed IIN flag will also be set to indicate that the buffer has overflowed The Event Buffer size should be at least equivalent to the number of 32 Bit Counter Inputs defined as Change of State type That will allow all 32 Bit Counter Inputs to exceed the deadband simultaneously without losing any events The value of this parameter is dependent on how often 32 Bit Counter Input events occur and the rate at which the events are reported to the master station The valid values for this parameter are 0 65535 Default value is 16 For SCADAPack 32 and SCADAPack 32P controllers counter input events are processed by the DNP driver at a rate of 100 events every 100 ms If more than 100 counter input events need to be processed they are processed sequentially in blocks of 100 until all events are processed This allows the processing of 1000 counter input events per second For SCADASense Series of controllers SCADAPack 100 SCADAPack LP SCADAPack and Microl6 controllers counter input events are processed by the DNP driver at a rate of 20 events every 100 ms If more than 20 counter input events need to be process
90. l Rate Poll Offset 10 10 10 10 10 10 10 10 10 10 NNDDDADADAAAD OMDAADADNAPWNK CO 5 5 Address Mapping The Address Mapping property page is selected for editing by clicking Address Mapping in the tree control section of the DNP Settings window This selection is only visible if the controller type is a SCADAPack 350 SCADAPack 32 or SCADAPack 32P These controllers support DNP Master DNP Settings ix Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs Delete Application Layer r OK Data Link Layer Address Mapping ae Master Map Change Events Disable gt Cancel Master Poll Address Mapping Station Object Type First Point Number _ First Register Add Routing 1 Binary Input 0 1 10001 Binary Inputs Edit I Allow Duplicate Modbus Addresses The Address Mapping contains a set of mapping rules which will allow the Remote DNP Objects to be mapped into local Modbus registers This makes the data accessible locally to be read and or DNP3 User and Reference Manual 39 June 18 2007 written locally in logic It is also possible to perform data concentration to map the remote DNP Objects into the local DNP address space by defining local DNP objects and then mapping the remote DNP objects to the same Modbus registers Ch
91. l or Ethernet ports need to be set to use DNP protocol and to enable DNP Routing e For TelePACE applications see the section Controller Menu gt gt Serial Ports and Controller Menu gt gt IP Configuration in the TelePACE User and Reference Manual e For ISaGRAF Applications see the section Controller Menu Commands gt gt Controller Serial Port Command and Controller Menu Commands gt gt Controller IP in the ISaGRAF User and Reference Manual 2 Configure Register Assignment or I O Connections The physical I O for a SCADAPack controller is made available to application programs and protocols by assigning the physical I O to Modbus registers in TelePACE and to Dictionary Variables with Modbus network addresses in ISaGRAF SCADAPack controllers use the Modbus addresses when DNP objects are created DNP3 User and Reference Manual 14 June 18 2007 e For TelePACE applications see the section Controller Menu gt gt Register Assignment in the TelePACE User and Reference Manual e For ISaGRAF Applications see the section I O Connection Reference in the ISaGRAF User and Reference Manual 3 Configure Application Layer Parameters The application layer parameters primarily define how the application layer communicates how often time synchronization is done whether the station initiates unsolicited responses and if application layer confirmation is used in the communication In addition the global Operate Timeout parameter is set fo
92. lers the list will contain DNP in TCP and DNP in UDP in addition to the serial port designations COM1 COM2 etc The IP Address edit control is only enabled if the controller type is a SCADAPack 350 SCADAPack 32 or SCADAPack 32P Enter the IP address of the remote DNP station The Data Link Retries edit control displays the maximum number of Data Link retries which should be used for this DNP station in the case of communication errors This field overrides the DNP3 User and Reference Manual 43 June 18 2007 Data Link Retries field in the global DNP parameters set in the Data Link Layer configuration Valid values for this field are 0 to 255 The Data Link Timeout edit control displays the maximum time in milliseconds to wait for a Data Link response before retrying or failing the message This field overrides the Data Link Timeout field in the global DNP parameters in the Data Link Layer configuration Valid values for this field are 100 to 60000 in multiples of 100 The phone number parameters allow automatic dialing for stations that use dial up ports The Phone Number parameters are enabled only when the Port selected is a serial port The Primary Phone Number is the dialing string that will be used for the primary connection to the station The controller will make 1 or more attempts as configured in the Application layer to connect using this number If this connection fails then the Secondary Phone Number will be dialed if it is
93. limit The valid values for this parameter are 1 to 65535 The default value is 65535 This control is disabled when None is selected and enabled otherwise The Maximum Events parameter can be used to manage communication load on a system Consider the example of a master polling some data logging remotes and the case where one of the remotes has been offline for a long time The remote will have built up a large number of buffered events If the master polled it for all events the reply might take a long time and cause an unwanted delay in the master s polling cycle However if the master limits the number of events returned the reply message duration will be more deterministic and the master can ensure its poll loop timing is maintained In this case the event retrieval from the data logger will be distributed over a number of poll cycles The Time Synchronization Rate section of the dialog specifies the rate of issuing a time synchronization to this device as a multiple of the base poll interval Valid selections for this parameter are e The None selection will disable issuing a time sync to this device This is the default selection e The At Start Up Only selection will cause issuing a time synchronization at startup only e The Interval selection will cause the RTU to issue a time synchronization at startup and then every Interval of the base poll interval seconds Valid entries for Interval are between 1 and 32767 the base poll interval
94. ly without losing any events The value of this parameter is dependent on how often Short Floating Point Analog Input DNP3 User and Reference Manual 57 June 18 2007 events occur and the rate at which the events are reported to the master station The valid values for this parameter are 0 65535 Default value is 16 For SCADAPack 32 and SCADAPack 32P controllers analog input events are processed by the DNP driver at a rate of 100 events every 100 ms If more than 100 analog input events need to be processed they are processed sequentially in blocks of 100 until all events are processed This allows the processing of 1000 analog input events per second For SCADASense Series of controllers SCADAPack 100 SCADAPack LP SCADAPack and Micro16 controllers analog input events are processed by the DNP driver at a rate of 20 events every 100 ms If more than 20 analog input events need to be processed they are processed sequentially in blocks of 20 until all events are processed This allows the processing of 200 analog input events per second The Word Order selection specifies the word order of the 32 bit value The selections are e TelePACE ISaGRAF MSW First Most Significant Word in first register e Reverse LSW First Least Significant Word in first register The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more
95. n Each of the tabs displays information in the same format The example below shows the appearance of the binary input page DNP Status Overview Binary In Binary Out AIN 16 4IN 32 AIN Float AOUT 16 AOUT 32 AOUT Float Counter 16 Counter 32 Binary Input Status DNP Address Modbus Address A 13001 OFF 13002 OFF 13003 OFF 13004 OFF 13005 OFF 13006 OFF 13007 OFF 13008 OFF 13009 OFF 13010 OFF 13011 OFF 13012 OFF 13013 OFF 13014 OFF 13015 OFF 13016 OFF The DNP Address column shows the DNP address of the point The Modbus Address column shows the Modbus register address of the point The Value column shows the value of the point Binary points are shown as OFF or ON Numeric points show the numeric value of the point 6 2 DNP Master Status When the DNP Master Status command is selected the DNP Master Status dialog is displayed This dialog shows the run time DNP diagnostics and status of the DNP outstations and current data values for the DNP points in these outstations DNP3 User and Reference Manual 78 June 18 2007 The DNP Master Status dialog has a number of selectable tabs and opens with the All Stations tab selected The following tabs are displayed e All Stations e Remote Overview e Binary In binary inputs information e Binary Out binary outputs information e AIN 16 16 bit analog inputs information e AIN 32 32 bit analog inputs information e AIN Float short float analo
96. n Address is invalid if the address is already in the list or if the address conflicts with the RTU station address e The Cancel button closes the dialog without making any changes The RTU Station Address parameter specifies the address of this RTU It is the source address used by this DNP driver when communicating with a master station Each DNP station in a network must have a unique address including the Master station Valid entries for RTU Station Address are 0 to 65519 The Data Link Confirmation parameter specifies whether or not the RTU requests the underlying data link transmitting its response to use a high quality service which generally means that the data link requires the receiving data link to confirm receipt of all messages The Retries parameter specifies the maximum number of times the data link layer will retry sending a message to the master station This parameter is only used when responding to a request from a Master station when there is no corresponding entry in the Routing dialog for that station This is independent of the application layer retries The valid values for this parameter are 0 255 Setting the value to 0 disables sending retries Note Using data link layer Confirmation and Retries is inherently less efficient than application layer Confirmation and Retries Each fragment sent by the Application layer may require as many as 10 data link layer frames to be sent each with its own confirmation m
97. n object is defined the object branch will display a collapse expand control to the left of the branch The Allow Duplicate Modbus Addresses checkbox in the bottom left corner determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address Uncheck the box if you want to be warned about duplicate addresses If an attempt is made to use a Modbus address that has already been used for another DNP point the following warning is displayed DNP Settings x AN Modbus address is used by another point Please enter a different address 5 1 Application Layer Configuration The Application Layer property page is selected for editing by clicking Application Layer in the tree control section of the DNP Settings window When selected the Application Link Layer property page is active DNP3 User and Reference Manual 25 June 18 2007 Application Layer Data Link Layer Application Layer Master m Communication Master Poll Application Confirmation Disabled 7 Address Mappini 5 5 peng Maximum Response Length 2048 Routing Binary Inputs Retries jo Binary Outputs 16 bit Analog Inputs Application Timeout 5000 msec 32 bit Analog Inputs gt a Short Floating Point Analog Inputs p Time Synchronization 16 bit Analog Outputs C None 32 bit Analog Outputs C At Start Up Only Short Floating Point Analog Outputs
98. n to copy the current Binary Output parameters to the next DNP Address Click the Delete button to delete the current Binary Output Click the Move Up button to move the current Binary Output up one position in the tree control branch Click the Move Down button to move the current Binary Output down one position in the tree control branch 5 9 16 Bit Analog Inputs Configuration The 16 Bit Analog Inputs property page is selected for editing by clicking 16 Bit Analog Inputs in the tree control section of the DNP Settings window When selected the 16 Bit Analog Inputs property page is active DNP Settings Application Layer Data Link Layer 16 bit Analog Inputs bers Pall Number of Points jo Cancel Address Mapping Starting Address DE Add Routing Binary Inputs Event Reporting Method Change Of State H A Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs Event Buffer Size 16 ELERKE Allow Duplicate Modbus Addresses 16 Bit Analog Inputs parameters are set in this property page Each parameter is described in the following paragraphs The Number of Points displays the number of 16 bit analog inputs reported by the RTU This value will increment with the addition of each configured 16 Bit Analog Input point The maximum number of points
99. nd Operate request from the Master If after receiving a valid Select control output request from the master the RTU does not receive the corresponding Operate request within this time out interval the control output request fails The value of this parameter expressed in seconds is dependent on the master station the data link and physical layer Valid values are 1 to 6500 seconds The default value is 15 seconds The Master must have the Select Operate functionally in order to use this feature The Report only Level 2 Compliant Objects in Class Polls parameter affects how Short Float Analog Input Short Float Analog Output and 32 bit Analog Output objects are reported These objects are converted to 32 bit Analog Input and 16 bit Analog Output objects when this parameter is selected Valid selections are e Yes e No The default selection is No The Limit Maximum Events in Read Response parameter allows limiting the number of events in a read response Select the checkbox to enable the limit Valid values are 1 to 65535 The default value is disabled Note The Maximum Events parameter applies to responses from read commands only It does not affect unsolicited responses The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address e Click the OK button to accept t
100. nfiguration using the 16 Bit Analog Outputs property page To add a 16 Bit Analog Output e Select 16 Bit Analog Outputs in the tree control section of the DNP Settings window e Click the Add button in the 16 Bit Analog Outputs property page e The 16 Bit Analog Output property page is now displayed e Edit the 16 Bit Analog Outputs parameters as required and then click the Add button As 16 Bit Analog Outputs are defined they are added as leaves to the 16 Bit Analog Output branch of the tree control When 16 Bit Analog Outputs are defined the 16 Bit Analog Outputs branch will display a collapse expand control to the left of the branch Click this control to display all defined 16 Bit Analog Outputs DNP Settings E Application Layer Data Link Layer 16 bit Analog Output Master Master Poll DNP Address jo Address Mapping Modbus Address 40001 Routing Binary Inputs Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 0 40001 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs o I Allow Duplicate Modbus Addresses The 16 Bit Analog Outputs parameters are described in the following paragraphs The DNP Address window displays the DNP 16 Bit Analog Output address of the point Each 16 Bit Analog Output is assigned a DNP address as they are defined The DNP point address starts at DNP3
101. ng with it If there is no entry in the routing table the RTU will use the dynamic routing entry to respond to a message on the same communication port as the incoming message The dynamic routing entry is not cleared on initialization This is deliberate and is important for controllers that need to be remotely reconfigured In this case the host can initialize the controller without losing the communications link Note Dynamic routing should not be used in a master station Configure all slave stations in the routing table 5 7 Binary Inputs Configuration The Binary Inputs property page is selected for editing by clicking Binary Inputs in the tree control section of the DNP Settings window When selected the Binary Inputs property page is active DNP3 User and Reference Manual 44 June 18 2007 pne settinas xi Application Layer e Data Link Layer Binary Inputs Maser Number of Points 0 Cancel Master Poll Address Mapping Starting Address 0 Add Routing Binary Inputs Event Reporting Method Change Of State TAD Binary Outputs Event Buffer Size 16 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs P Allow Duplicate Modbus Addresses Binary Inputs parameters are set in this property page Each parameter is described in the following paragraphs
102. ntroller is made available to application programs and protocols by assigning the physical I O to Modbus registers in TelePACE and to Dictionary DNP3 User and Reference Manual 16 June 18 2007 Variables with Modbus network addresses in ISaGRAF SCADAPack controllers use the Modbus addresses when DNP objects are created e For TelePACE applications see the section Controller Menu gt gt Register Assignment in the TelePACE User and Reference Manual e For ISaGRAF Applications see the section I O Connection Reference in the ISaGRAF User and Reference Manual 3 Configure Application Layer Parameters The application layer parameters primarily define how the application layer communicates how often time synchronization is done whether the station initiates unsolicited responses and if application layer confirmation is used in the communication In addition the global Operate Timeout parameter is set for Select Before Operate binary output objects and the Dial Up parameters are set if dial up communication is used e See the section DNP Configuration gt gt Application Layer Configuration in this manual for information on the parameters used in the Application layer 4 Configure Data Link Layer Parameters The data link layer parameters define the SCADAPack outstation DNP address the master station address s the SCADAPack master will communicate with and whether data link layer confirmation will be used in the communication e S
103. nual the operating modes supported and the steps required to configure the operating modes is explained The DNP operating modes described in this section include e DNP Outstation e DNP Master e DNP Data Router e DNP Mimic Mode 4 1 DNP Outstation Configuration A DNP outstation is the basic configuration for a SCADAPack controller operating in a DNP network When configured as a DNP outstation a SCADAPack controller is able to e Map physical I O data to DNP points e Define DNP points as Class 1 Class 2 or Class 3 data types e Respond to requests from one or more master stations such as a SCADA hosts or SCADAPack 32 controllers that are configured for DNP master operation e Initiate unsolicited responses to one or more master stations See the section DNP Network for examples of where an outstation may be used in typical DNP networks The following describes the general steps required to configure a SCADAPack series controller as a DNP outstation 4 1 1 Configuration Steps The steps below provide an outline of the configuration needed for an outstation References are made to sections of this manual and to other user manuals These sections and manual should be referred to for complete information 1 Enable DNP for the serial or Ethernet port The SCADAPack controller is connected to a DNP network through one of the serial ports or in the case of aSCADAPack 32 controller through a serial port or Ethernet port The seria
104. ny events that have not yet been reported to that master station e When an unsolicited response becomes due it will be sent to each configured master station in turn A complete unsolicited response message transaction including retries will be sent to the first configured master station When this transaction has finished a complete unsolicited response message transaction including retries will be sent to the next configured master station and so on for all the configured master stations e Change events will be retained in the event buffer until they have been successfully reported to all configured master stations Select the Add button to enter a new address to the Master Station Address list Selecting the Add button opens the Add Master Station Address dialog Up to 8 entries can be added to the table An error message is displayed if the table is full DNP3 User and Reference Manual 30 June 18 2007 Select the Edit button to edit address in the Master Station Address list Selecting the Edit button opens the Edit Master Station Address dialog The button is disabled if there are no entries in the list Add Edit Master Station Address x Master Station Address 34 Cancel The Master Station Address edit box specifies the Master Station Address Enter any valid Station address from 0 to 65519 e The OK button adds the Master Station Address to the list and closes the dialog An error is displayed if the Master Statio
105. o Counters Reported O Configurable attach explanation a Default Object 20 DNP3 User and Reference Manual June 18 2007 Reports time tagged Binary Input Change Events when no specific variation requested Never Binary Input Change With Time Binary Input Change With Relative Time Configurable attach explanation Sends Static Data in Unsolicited Responses a Never Oo When Device Restarts E When Status Flags Change No other options are permitted Counters Roll Over at No Counters Reported o O Configurable attach explanation oO 16 Bits 95 Default Variation 05 O Point by point list attached 32 Bits 16 Bits for 16 bit counters 32 Bits for 32 bit counters Point by point list attached Sends Multi Fragment Responses E Yes O No DNP3 User and Reference Manual June 18 2007 96 DNP V3 00 DEVICE PROFILE DOCUMENT IMPLEMENTATION OBJECT This table describes the objects function codes and qualifiers used in the device OBJECT Description Binary Input All Variations Binary Input Binary Input with Status Binary Input Change All Variations Binary Input Change without Time Binary Input Change with Time Binary Input Change with Relative Time Binary Output All Variations Binary Output Binary Output Status Control Block All Variations ak Control Relay Output Block Pattern Control Block Pattern Mask ye Binary Counter All Vari
106. o add a 16 Bit Analog Input e Select 16 Bit Analog Inputs in the tree control section of the DNP Settings window e Click the Add button in the 16 Bit Analog Inputs property page e The 16 Bit Analog Input property page is now displayed e Edit the 16 Bit Analog Input parameters as required and then click the Add button As 16 Bit Analog Inputs are defined they are added as leaves to the 16 Bit Analog Inputs branch of the tree control When 16 Bit Analog Inputs are defined the 16 Bit Analog Inputs branch will display a collapse expand control to the left of the branch Click this control to display all defined 16 Bit Analog Inputs DNP3 User and Reference Manual 51 June 18 2007 DNP Settings d x Application Layer X C Data Link Layer 16 bit Analog Input Master DNP Address fo Cancel Master Pall Address Mapping Modbus Address 30001 Ladd Routing N E Binary Inputs Class of Event Object Class1 7 Geen E Binary Outputs Deadband 0 B 16 bit Analog Inputs z Delete 0 30001 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs I Allow Duplicate Modbus Addresses The 16 Bit Analog Input parameters are described in the following paragraphs The DNP Address window displays the DNP 16 Bit Analog Input address of the point Each 16 Bit Analog Input is assigned a DNP address as they are defin
107. o indicate that the buffer has overflowed The Event Buffer size should be at least equivalent to the number of binary inputs defined as Change of State type This will allow all binary inputs to change simultaneously without losing any events The value of this parameter depends on how often binary input change events DNP3 User and Reference Manual 45 June 18 2007 occur and the rate at which the events are reported to the master station The valid values for this parameter are 0 65535 Default value is 16 The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address 5 7 1 Adding Binary Inputs Binary Inputs are added to the DNP configuration using the Binary Input property page To add a Binary Input e Select Binary Inputs in the tree control section of the DNP Settings window e Click the Add button in the Binary Inputs property page e The Binary Input property page is now displayed e Edit the Binary Input parameters as required and then click the Add button As Binary Inputs are defined they are added as leaves to the Binary Inputs branch of the tree control When Binary Inputs are defined the Binary Inputs branch will display a collapse expand control to the left of the branch Click this control to display all defined Binary Inputs DNP Settings
108. oating Point Analog Output 16 bit Counter Input 32 bit Counter Input The Default selection is Binary Input The First Point edit control displays the starting address of the remote DNP data points Valid values are from 0 to 65519 The Number edit control displays the number of remote points to be mapped Valid values for this field are from 1 to 9999 The First Register edit control displays the starting address of local Modbus register where the remote data points are to be mapped Valid values depend on the selection of DNP Object Type and are as follows For Binary Inputs valid range is from 10001 to 14096 For Binary Outputs valid range is from 00001 to 04096 For Analog Inputs and Counter Inputs valid range is from 30001 to 39999 For Analog Outputs valid range is from 40001 to 49999 The OK button checks the data for this table entry If the data is valid the dialog is closed If the table data entered is invalid an error message is displayed and the dialog remains open The table entry is invalid if any of the fields is out of range The data is also invalid if it conflicts with another entry in the table Such conflict occurs when the combination of station number object type and object address is not unique The ordering of items in this table is not important The Cancel button closes the dialog without saving changes 5 6 Routing In a typical application the SCADAPack controller configured for DNP will act as a DNP sla
109. odify the selected row in the Address Mapping Selecting the Edit button opens the Add Edit Address Mapping dialog containing the data from the selected row This button is disabled if more than one row is selected This button is disabled if there are no entries in the table The Delete button removes the selected rows from the table This button is disabled if there are no entries in the table The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address Click on the column headings to sort the data Clicking once sorts the data in ascending order Clicking again sorts the data in descending order 5 5 1 Add Edit Address Mapping Dialog This dialog is used to edit an entry or add a new entry in the Address Mapping DNP3 User and Reference Manual 40 June 18 2007 Add Edit Address Mapping x Station Object Type Binary Input tts Cancel First Point Number So eens First Register 10001 The Station edit control displays the address of the remote DNP station Valid values for this field are from 0 to 65519 The Object Type combo box displays the DNP data Object Type The list of available types includes Binary Input Binary Output 16 bit Analog Input 32 bit Analog Input Short Floating Point Analog Input 16 bit Analog Output 32 bit Analog Output Short Fl
110. of the concept around Mimic Mode The default selection is Disabled The Base Poll Interval parameter is the base interval in seconds for polling slave devices The poll rates and issuing time synchronisation will be configured in multiples of the base poll interval The DNP3 User and Reference Manual 32 June 18 2007 slave devices with the same poll rates will be polled in the order they appear in the poll table The valid values for this parameter are 1 to 65535 The default value is 10 seconds 5 4 Master Poll The Master Poll property page is selected for editing by clicking Master Poll in the tree control section of the DNP Settings window This selection is only visible if the controller type is a SCADAPack 350 SCADAPack 32 or SCADAPack 32P These controllers support DNP Master When selected the Master Poll property page is active and button Copy is renamed to Edit DNP Settings Application Layer Ix OK Data Link Layer Master Poll ical zai Station Class 0 Rate Class 1 Rate Class 2 Rate Class 3 Rate Cancel laster Pol 12 t Start Up Only 60 60 At Start Up Only Address Mapping ads Routing Binary Inputs Edit Binary Outputs 16 bit Analog Inputs Delete 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs ar 32 bit Counter Inputs P I Allow Duplicate Modbus Addresses The Master P
111. oll displays slave devices to be polled by this master station as a row with column headings in the table The table may have up to 1000 entries A vertical scroll bar is used if the list exceeds the window size Note All slave devices in the Master Poll table need to be added to the Routing table The Station column displays the address of the DNP slave device to be polled Each entry in the table should have unique DNP Station Address The Class 0 Rate column displays the rate of polling for Class 0 data as a multiple of the base poll interval The Class 1 Rate column displays the rate of polling for Class 1 data as a multiple of the base poll interval DNP3 User and Reference Manual 33 June 18 2007 The Class 2 Rate column displays the rate of polling for Class 2 data as a multiple of the base poll interval The Class 3 Rate column displays the rate of polling for Class 3 data as a multiple of the base poll interval e The OK button saves the table data and closes the DNP Settings dialog e The Cancel button closes the dialog without saving changes Select the Add button to enter a new row in the Master Poll Selecting the Add button opens the Add Edit Master Poll dialog Select the Edit button to modify the selected row in the Master Poll Selecting the Edit button opens the Add Edit Master Poll dialog containing the data from the selected row This button is disabled if more than one row is selected or if there
112. on e FailsNew displays the number failed or no responses to master polls sent to the outstation since the last successful poll e Msgs Rx displays the number of messages received from the outstation station This number includes unsolicited responses from the outstation e Last Rx Msg Time displays the time the last message was received from the outstation e Msgs Tx displays the number of messages sent to the outstation station e Last Tx Msg Time displays the time the last message was sent to the outstation Click Reset to reset the counters to zero Event Buffers shows the number of events in each type of event buffer and the allocated buffer size The buffers shown are for binary inputs 16 bit analog inputs 32 bit analog inputs Floating point analog inputs 16 bit counter inputs and 32 bit counter inputs and Class 1 2 and 3 events The Event Buffers window displays the number of events in each type of event buffer and the allocated buffer size for the selected remote station The event buffers displayed are e Binary In binary inputs e AIN 16 16 bit analog inputs e AIN 32 32 bit analog inputs e AIN Float floating point analog inputs e Counter 16 16 bit counter inputs e Counter 32 32 bit counter inputs e Class 1 class 1 events e Class 2 class 2 events e Class 3 class 3 events Note Due to a limitation of the DNP3 protocol an Unsolicited message from an outstation is not capable of including
113. on configuring DNP data objects e Binary Inputs e Binary Outputs e 16 bit Analog Inputs e 32 bit Analog Inputs e Short Floating Point Analog Inputs e 16 bit Analog Outputs e 32 bit Analog Outputs e Short Floating Point Analog Outputs e 16 bit Counter Inputs e 32 bit Counter Inputs 4 3 DNP Data Router Configuration All SCADAPack controllers can be configured as a DNP Router When configured as a DNP router a SCADAPack controller is able to e Map local physical I O data to DNP points e Define local DNP points as Class 1 Class 2 or Class 3 data types e Respond to requests from one or more master stations such as a SCADA hosts or other SCADAPack 32 controllers that are configured for DNP master operation e Initiate unsolicited responses to one or more master stations e Route DNP messages as defined in the Routing table See the Section 3 3 Modbus Database Mapping for examples of where a DNP Data Router may be used in typical DNP networks The following describes the general steps required to configure a SCADAPack series controller as a DNP Data Router DNP3 User and Reference Manual 18 June 18 2007 4 3 1 Configuration Steps The steps below provide an outline of the configuration needed for a SCADAPack DNP router References are made to sections of this manual and to other user manuals These sections and manual should be referred to for complete information 1 Enable DNP for the serial or Ethernet port The
114. ontrol is disabled when None is selected and enabled otherwise The Maximum Events parameter can be used to manage communication load on a system Consider the example of a master polling some data logging remotes and the case where one of the remotes has been offline for a long time The remote will have built up a large number of buffered events If the master polled it for all events the reply might take a long time and cause an unwanted delay in the master s polling cycle However if the master limits the number of events returned the reply message duration will be more deterministic and the master can ensure its poll loop timing is maintained In this case the event retrieval from the data logger will be distributed over a number of poll cycles The Class 2 Polling section of the dialog specifies the type and rate of polling for Class 2 data The None selection disables class 1 polling for the slave station This is the default selection The At Start Up Only selection will cause the master to poll the slave station at startup only The Interval selection will cause the master to poll the slave station at startup and then every Interval of the base poll interval For example if the base poll interval is 60 seconds and the Interval parameter is set to 60 then the master will poll the slave station every hour Valid values are 1 to 32767 The default value is 60 The Poll Offset parameter is used to distribute the load on the communication n
115. orted in addition to the Highest DNP Levels Supported the complete list is described in the attached table Function code 14 warm restart Function code 20 Enable Unsolicited Messages for class 1 2 3 objects only Function code 21 Disable Unsolicited Messages for class 1 2 3 objects only Object 41 variation 1 32 bit analog output block Maximum Data Link Frame Size octets Maximum Application Fragment Size octets Transmitted 292 Transmitted 2048 Received must be 292 Received 2048 DNP3 User and Reference Manual June 18 2007 Maximum Data Link Re tries Maximum Application Layer Re tries O None O None o Fixed at E Configurable range 0 to 255 E Configurable range 0 to 255 Requires Data Link Layer Confirmation O Never O Always O Sometimes If Sometimes when E Configurable for Always or Never Requires Application Layer Confirmation O Never O Always not recommended O When reporting Event Data Slave devices only O When sending multi fragment responses Slave devices only O Sometimes If Sometimes when E Configurable for always or only when Reporting Event Data and Unsolicited Messages Timeouts while waiting for Data Link Confirm O NoneL Fixed at O Variable a Configurable Complete Appl Fragment O NoneL Fixed at O Variable E Configurable Application Confirm O NoneLH Fixed at O Variable E Configurable Complete Appl Response O NoneL Fixed at O Variable E Con
116. outing table is empty e TelePACE version 2 64 cannot open files created with version 2 65 unless the Routing table is empty Application Layer Data Link Layer Master Master Poll 1 COMI 0 500 Address Mapping 233 DNPinTCP 0 500 10 10 10 224 Add Routing Binary Inputs Edit Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs IT Allow Duplicate Modbus Addresses The Station column displays the address of the remote DNP station The Port column displays the serial communications port which should be used to communicate with this DNP station The Retries column displays the maximum number of Data Link retries which should be used for this DNP station in the case of communication errors The Timeout column displays the maximum time in milliseconds to wait for a Data Link response before retrying or failing the message DNP3 User and Reference Manual 42 June 18 2007 The IP Address column displays the IP address of the remote DNP station The OK button saves the table data No error checking is done on the table data The Cancel button closes the dialog without saving changes Select the Add button to enter a new row in the DNP Routing table Selecting the Add button opens the Add Edit DNP Route dialog Select the Edit button to modify the
117. parameter are e Enabled e Disabled The Maximum Fragment Length is maximum size of a single response fragment that the RTU will send If the complete response message is too large to fit within a single fragment then the SCADAPack controller will send the response in multiple fragments Valid values are between 100 and 2048 bytes This parameter is adjustable to allow for interoperability with simple DNP3 devices that require smaller application layer fragments Devices with limited memory may restrict the application layer fragment size to as low as 249 bytes DNP3 User and Reference Manual 26 June 18 2007 Note The Maximum Fragment Length parameter applies to responses from read commands only It does not affect unsolicited responses The Retries entry maximum number of times the application layer will retry sending a response or an unsolicited response to the master station This does not include any retries performed by the data link layer Valid values are between 0 and 255 Note Using application layer Confirmation and Retries is inherently more efficient than using data link layer Confirmation and Retries Each fragment sent by the Application layer may require as many as 10 data link layer frames to be sent each with its own confirmation message The application layer is typically preferred for message confirmation for this reason The Application Timeout is the expected time duration in milliseconds that t
118. pplication Layer Confirmation O Never O Always not recommended O When reporting Event Data Slave devices only O When sending multi fragment responses Slave devices only O Sometimes If Sometimes when E Configurable for always or only when Reporting Event Data and Unsolicited Messages Timeouts while waiting for Data Link Confirm O NoneL Fixed at O Variable E Configurable Complete Appl Fragment O NoneL Fixed at O Variable E Configurable Application Confirm O NoneH Fixed at O Variable E Configurable Complete Appl Response O NoneL Fixed at O Variable E Configurable Others Sends Executes Control Operations WRITE Binary Outputs O Never O Always O Sometimes M Configurable SELECT OPERATE O Never O Always O Sometimes W Configurable DIRECT OPERATE O Never O Always O Sometimes W Configurable DIRECT OPERATE NO ACK O Never O Always O Sometimes W Configurable Count gt 1 O Never O Always O Sometimes W Configurable DNP3 User and Reference Manual June 18 2007 Pulse On O Never O Always O Sometimes W Configurable Pulse Off O Never O Always O Sometimes W Configurable Latch On O Never O Always O Sometimes W Configurable Latch Off O Never O Always O Sometimes W Configurable Queue E Never O Always O Sometimes UO Configurable Clear Queue E Never O Always O Sometimes UO Configurable FILL OUT THE FOLLOWING ITEM FOR MASTER DEVICES ONLY Expects Binary Input Change Events a Either time
119. r Inputs point The maximum number of points is 9999 The maximum number of actual points will depend on the memory available in the controller The Starting Address parameter specifies the DNP address of the first 16 Bit Counter Input point The Event Reporting Method selection specifies how 16 Bit Counter Input events are reported A Change Of State event is an event object without time that is generated when the point changes state Only one event is retained in the buffer for each point If a subsequent event occurs for a point the previous event object will be overwritten The main purpose of this mode is to allow a master station to efficiently poll for changed data A Log All Events is event object with absolute time will be generated when the point changes state All events will be retained The main purpose of this mode is to allow a master station to obtain a complete historical data log The selections are e Change of State e Log All Events The Event Buffer Size parameter specifies the maximum number of 16 Bit Counter Input change without time events buffered by the RTU The buffer holds all 16 Bit Counter Input events regardless of the class to which they are assigned If the buffer fills to 90 percent the RTU will send a buffer overflow event to the master station If the buffer is completely full the RTU will lose the oldest events and retain the newest The Event Buffer size should be at least equivalent to the number of 16 Bit An
120. r Select Before Operate binary output objects and the Dial Up parameters are set if dial up communication is used e See the section DNP Configuration gt gt Application Layer Configuration in this manual for information on the parameters used in the Application layer 4 Configure Data Link Layer Parameters The data link layer parameters define the outstation DNP address the master station address s the outstation will communicate with and whether data link layer confirmation will be used in the communication e See the section DNP Configuration gt gt Data Link Layer Configuration in this manual for information on the parameters used in the Data Link Layer 5 Configure DNP Routing SCADAPack controllers use DNP routing to direct DNP messages based on instructions in the routing table The routing table defines which serial port or Ethernet port messages will be sent to other DNP stations In the case of an outstation DNP routing defines the station address of the master station and the communication port to be used when communicating with the master station e See the section DNP Configuration gt gt Routing in this manual for information on the routing table and adding entries to the routing table 6 Configure Data Objects The SCADAPack controller physical I O and user application data may be assigned to DNP objects and given DNP point addresses DNP input points can be assigned a class 1 2 or 3 for event data These chan
121. re than one point to use the same Modbus address Click the OK button to accept the 16 Bit Analog Input parameters and close the DNP Settings dialog Click the Cancel button to close the dialog without saving any changes Click the Add button to add the current 16 Bit Analog Input to the DNP configuration Click the Copy button to copy the current 16 Bit Analog Input parameters to the next DNP Address Click the Delete button to delete the current 16 Bit Analog Input Click the Move Up button to move the current 16 Bit Analog Input up one position in the tree control branch Click the Move Down button to move the current 16 Bit Analog Input down one position in the tree control branch 5 10 32 Bit Analog Inputs Configuration The 32 Bit Analog Inputs property page is selected for editing by clicking 32 Bit Analog Inputs in the tree control section of the DNP Settings window When selected the 32 Bit Analog Inputs property page is active DNP Settings Application Layer Data Link Layer x Master E CC Cancel Mater Pol Number of Points 0 Add w 32 bit Analog Inputs Address Mapping Starting Address fi 0000 Routing S EI Binary Inputs Event Reporting Method Change Of State z il Binary Outputs Event Buffer Size f 6 16 bit Analog Inputs Word Order TelePACE bi 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Co
122. resses 30001 to 39999 and 40001 to 49999 The default value is 0 The IIN flags are set by the slave to indicate the events in the following table The events are bit mapped to the Modbus register All bits except Device Restarted and Time Synchronization required are cleared when the slave station receives any poll or read data command The master will write to bits 5 and 11 depending on the local conditions in the master Bit _ Description S O 0 T Tast received message was a broadcast message Device trouble Indicates memory allocation error in the slave or For master in mimic mode indicates communication failure with the slave device Device restarted set on a power cycle Function Code not implemented Requested object unknown or there were errors in the application data Parameters out of range Event buffer overflowed Indicates event buffer overflow in the slave or master The slave will set this bit if the event buffer in the slave is overflowed The master will set this bit if the event buffer in the master has overflowed with events read from the slave Ensure the event buffer size in the master and slave is set to a value that will ensure the buffer does not overflow and events are lost not used returns 0 not used returns 0 not used returns 0 not used returns 0 The OK button checks the data for this table entry If the data is valid the dialog is closed If the table data entered is invalid an error messa
123. resses are e 30001 through 39998 e 40001 through 49998 The Class of Event Object parameter specifies the event object class the 32 Bit Counter Input is assigned If Unsolicited reporting is not required for a DNP point it is recommended to set its Class 0 or None The selections are DNP3 User and Reference Manual 73 June 18 2007 e None e Class 1 e Class 2 e Class 3 The Threshold parameter specifies whether the RTU generates events The value entered is the minimum number of counts that the 32 Bit Counter Input must change since it was last reported Setting this value to zero disables generating events for the 32 Bit Counter Input point Valid threshold values are 0 to 4 294 967 295 The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address Click the OK button to accept the 32 Bit Counter Input parameters and close the DNP Settings dialog Click the Cancel button to close the dialog without saving any changes Click the Add button to add the current 32 Bit Counter Input to the DNP configuration Click the Copy button to copy the current 32 Bit Counter Input parameters to the next DNP Address Click the Delete button to delete the current 32 Bit Counter Input Click the Move Up button to move the current 32 Bit Counter Input up one position in the tree cont
124. rol branch Click the Move Down button to move the current 32 Bit Counter Input down one position in the tree control branch DNP3 User and Reference Manual 74 June 18 2007 6 DNP Diagnostics DNP Diagnostics provide Master station and Outstation DNP diagnostics The diagnostics provide detailed information on the status of DNP communication and DNP data points This information is useful when debugging DNP station and network problems that may arise DNP diagnostics are available for local DNP information using the DNP Status command e For TelePACE applications select Controller gt gt DNP Status from the menu bar See the section DNP Status for information on DNP Status diagnostics e For ISaGRAF applications select Tools gt gt Controller gt gt DNP Status from the program window menu bar See the section DNP Status for information on DNP Status diagnostics SCADAPack 32 controllers support DNP master operations DNP diagnostics are available for master stations using the DNP Master Status command e For TelePACE applications select Controller gt gt DNP Master Status from the menu bar See the section DNP Master Status for information on DNP Master Status diagnostics e For ISaGRAF applications select Tools gt gt Controller gt gt DNP Master Status from the program window menu bar See the section 4 2 DNP Master Status for information on DNP Master Status diagnostics DNP Diagnostics require firmware version 2 20 or
125. ry Inputs e Binary Outputs e 16 bit Analog Inputs e 32 bit Analog Inputs e Short Floating Point Analog Inputs e 16 bit Analog Outputs e 32 bit Analog Outputs DNP3 User and Reference Manual 22 June 18 2007 e Short Floating Point Analog Outputs e 16 bit Counter Inputs e 32 bit Counter Inputs DNP3 User and Reference Manual June 18 2007 23 5 DNP Configuration Menu The DNP command is used to configure the DNP protocol settings for the controller When selected the DNP Settings window is opened as shown below DNP Settings x Application Layer Data Link Layer Application Layer Master rm Communication Master Poll Application Confirmation Disabled Address Mapping i Routing Maximum Response Length 2048 Binary Inputs Retries 0 r Binary Outputs en J 16 bit Analog Inputs Application Timeout 5000 msec Core 32 bit Analog Inputs Short Floating Point Analog Inputs f Time Synchronization 16 bit Analog Outputs C None 32 bit Analog Outputs C At Start Up Only MaeveDonn Short Floating Point Analog Outputs g 60 i 16 bit Counter Inputs Interval minutes 32 bit Counter Inputs Help m Unsolicited Responses Class 1 Class 2 Class 3 Enable Unsolicited Disabled Disabled gt Disabled gt Hold Time feo e jo seconds Hold Count E E Enable Unsolicited Responses on StartUp Yes hd Send Initial Unsolicited Response on Start Up No 7 r DialUp Modem
126. s makes it relatively simple to insert such a SCADAPack master into any existing DNP network The SCADAPack master in Mimic Mode behaves transparently to the higher level SCADA system and can easily be configured with communication paths and polling instructions for each connected outstation 3 4 DNP Routing DNP Routing is similar to DNP Mimic mode in that the SCADA Host has only one connection to a SCADAPack configured for DNP routing The following diagram shows a simple DNP routing system SCADAPack DNP Router Outstation A SCADAPack SCADAPack Outstation B Outstation C In this configuration the SCADAPack DNP router Outstation A above manages all the communication with the outstations The SCADAPack DNP router receives messages from the SCADA Host for each outstation and routes the messages to the outstations Change event data in the form of unsolicited responses from the outstations are routed by the SCADAPack DNP router to the SCADA Host in the same manner As with Mimic mode the advantage of using DNP Routing is that the responsibility of managing multiple communications paths is removed from the SCADA Host The SCADAPack DNP router handles all communications paths to outstations including such tasks as dial up radio communication In contrast to Mimic mode however the SCADA Host system still has to handle the long delays and high error rates that may be present on the communications links to the outstations See
127. s 44 5 7 1 Adding Binary Inputs ccccececeeeeeeeeeeeeeeneeeeeeeeeeeeeeeeceaeeeeeeeeeeeeeee 46 5 8 Binary Outputs Configuration ccccccccceeeeeeeeeeeeeneeeeeeeeeeeeeeeneneeeeeeeees 47 5 8 1 Adding Binary Outputs ccc ccceeeeeeeeeeeeeeeneeeeeeeeeeeeeeeeaeeeeeeeeeeeeeee 48 5 9 16 Bit Analog Inputs Configuration ccccceeeeeeeeeeeeeeeeeeeeneeeeeeeeeeeeeees 50 5 9 1 Adding 16 Bit Analog Inputs cccecceeeeeeneeeeeeeeeeeeeeeeneeeeeeeeeeeeeees 51 5 10 32 Bit Analog Inputs Configuration c ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaaees 53 5 10 1 Adding 32 Bit Analog INputs cise cccesecctsee tact santa sah iacd sureecetadieheros 54 5 11 Short Floating Point Analog Inputs cccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeetaaees 56 5 11 1 Adding Short Floating Point Analog Inputs eeeeeeeeeeeeeeeees 58 5 12 16 Bit Analog Outputs Configuration cccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 60 5 12 1 Adding 16 Bit Analog Outputs 0 ceeeeceeeeneeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 61 5 13 32 Bit Analog Outputs Configuration cccceceeeeeeeeeeeeneeeeeeeeeeeeeeeeeeees 62 5 13 1 Adding 32 Bit Analog Outputs 20 ceeeeeeeeeneeeee eee eeeeeeeeeeeeeeeeeeeeeeeees 63 5 14 short Floating Point Analog Ounce sedcres tas cece ve ated ba Sere ee edeuee eed 65 5 14 1 Adding Short Floating Point Analog Outputs ceeeeeeeeeeeees 66 5 15 16
128. selected row in the DNP Routing table Selecting the Edit button opens the Add Edit DNP Route dialog containing the data from the selected row This button is disabled if more than one row is selected This button is disabled if there are no entries in the table The Delete button removes the selected rows from the table This button is disabled if there are no entries in the table The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address Click on the column headings to sort the data Clicking once sorts the data in ascending order Clicking again sorts the data in descending order 5 6 1 Add Edit DNP Route Dialog This dialog is used to edit an entry or add a new entry in the DNP Routing table x Station fi Port com CY Cancel IP Address ooo Data Link Retries O00 Data Link Timeout 500 milliseconds Primary Phone Number Secondary Phone Number optional The Station edit control displays the address of the remote DNP station Valid values for this field are from 0 to 65519 The Port combo box displays the communications port which should be used to communicate with the remote DNP station This combo box contains list of the valid communications ports which will depend on the type of controller For SCADAPack 350 SCADAPack 32 and SCADAPack 32P control
129. selections are e None e Class 1 e Class 2 e Class 3 The Deadband parameter specifies whether the RTU generates events The value entered is the minimum number of counts that the Short Floating Point Analog Input must change since it was last DNP3 User and Reference Manual 59 June 18 2007 reported Setting this value to zero disables generating events for the Short Floating Point Analog Inputs The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address Click the OK button to accept the Short Floating Point Analog Input parameters and close the DNP Settings dialog Click the Cancel button to close the dialog without saving any changes Click the Add button to add the current Short Floating Point Analog Input to the DNP configuration Click the Copy button to copy the current Short Floating Point Analog Input parameters to the next DNP Address Click the Delete button to delete the current Short Floating Point Analog Input Click the Move Up button to move the current Short Floating Point Analog Input up one position in the tree control branch Click the Move Down button to move the current Short Floating Point Analog Input down one position in the tree control branch 5 12 16 Bit Analog Outputs Configuration The 16 Bit Analog Outputs property page is selec
130. sition in the tree control branch 5 13 32 Bit Analog Outputs Configuration The 32 Bit Analog Outputs property page is selected for editing by clicking 32 Bit Analog Outputs in the tree control section of the DNP Settings window When selected the 32 Bit Analog Outputs property page is active DNP3 User and Reference Manual 62 June 18 2007 x Application Layer Data Link Layer 32 bit Analog Outputs Mastr Number of Points LLL Cancel Master Poll Address Mapping Starting Address 10000 Add Routing Binary Inputs Word Order TelePACE hed Gan Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs Ej I Allow Duplicate Modbus Addresses 32 Bit Analog Outputs parameters are viewed in this property page The Number of Points displays the number of 32 Bit Analog Outputs reported by this RTU This value will increment with the addition of each configured 32 Bit Analog Output point The maximum number of points is 9999 The maximum number of actual points will depend on the memory available in the controller The Starting Address parameter specifies the DNP address of the first 16 bit Analog Output point The Word Order selection specifies the word order of the 32 bit value The selections are e TelePACE Least Significant Word in first register
131. starts at the value set in the Short Floating Point Analog Output configuration dialog and increments by one with each defined Short Floating Point Analog Output The Modbus Address parameter specifies the Modbus addresses of the Short Floating Point Analog Output assigned to the DNP Address Short Floating Point Analog Outputs use two consecutive Modbus registers for each assigned DNP Address the address that is entered in this box and the next consecutive Modbus register The SCADAPack and Micro16 controllers use Modbus addressing for all analog inputs Refer to the I O Database Registers section of the TelePACE Ladder Logic Reference and User Manual for complete information on analog input addressing in the SCADAPack and Micro16 controllers Valid Modbus addresses are e 30001 through 39998 e 40001 through 49998 The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address Click the OK button to accept the Short Floating Point Analog Input parameters and close the DNP Settings dialog Click the Cancel button to close the dialog without saving any changes Click the Add button to add the current Short Floating Point Analog Input to the DNP configuration Click the Copy button to copy the current Short Floating Point Analog Input parameters to the next DNP Address Click the
132. t gt Data Link Layer Configuration in this manual for information on the parameters used in the Data Link Layer 5 Configure Master Parameters There are two Master parameters Mimic Mode enable or disable and the Base Poll Interval The Mimic Mode must be set to enable for Mimic Mode Mimic Mode operation is described in Section 4 4 DNP Mimic Mode DNP3 User and Reference Manual 21 June 18 2007 he Base Poll interval is used to determine the frequency of master polling of outstations Each type of master poll Class 0 1 2 or 3 is polled at a frequency that is based on the Base Poll Interval e See the section DNP Configuration gt gt Master in this manual for information on the parameters used in the Master 6 Configure Master Poll Parameters The Master Poll parameters define how often the master station polls each outstation how often to request time synchronization and whether unsolicited responses are accepted from the outstation The polling frequency is configured independently for outstation Class 0 1 2 and 3 data Master polling interval or frequency is based on the number of base poll intervals as set in the Master parameters e See the section DNP Configuration gt gt Master Poll in this manual for information on the parameters used in for the Master Poll 7 Configure Address Mapping Parameters The Address Mapping parameters define the mapping rules which allow outstation DNP objects to be mapped into local SCA
133. tagged or non time tagged for a single event O Both time tagged and non time tagged for a single event O Configurable attach explanation FILL OUT THE FOLLOWING ITEMS FOR SLAVE DEVICES ONLY Reports Binary Input Change Events when no Reports time tagged Binary Input Change Events specific variation requested when no specific variation requested Never Never Only time tagged Binary Input Change With Time Only non time tagged Binary Input Change With Relative Time Configurable to send both one or the Configurable attach explanation other attach explanation Sends Unsolicited Responses Sends Static Data in Unsolicited Responses Never O Never Configurable by class O When Device Restarts Only certain objects oO When Status Flags Change Sometimes attach explanation No other options are permitted ENABLE DISABLE UNSOLICITED Default Counter Object Variation Counters Roll Over at o No Counters Reported O Configurable attach explanation No Counters Reported Configurable attach explanation OOOO oO Default Object 20 16 Bits Default Variation 05 32 Bits DNP3 User and Reference Manual 85 June 18 2007 O Point by point list attached O 16 Bits for 16 bit counters 32 Bits for 32 bit counters O Point by point list attached Sends Multi Fragment Responses E yes O No DNP3 User and Reference Manual June 18 2007 DNP V3 00 DEVICE PROFILE DOCUMENT IMPLEMENTATION OBJECT This table descr
134. ted for editing by clicking 16 Bit Analog Outputs in the tree control section of the DNP Settings window When selected the 16 Bit Analog Outputs property page is active DNP Settings gt Application Layer Data Link Layer 16 bit Analog Outputs Master Number of Points jo Master Poll Address Mapping Starting Address 0 Routing Binary Inputs Binary Outputs 16 bit Analog Inputs 32 bit Analog Inputs Short Floating Point Analog Inputs 16 bit Analog Outputs 32 bit Analog Outputs Short Floating Point Analog Outputs 16 bit Counter Inputs 32 bit Counter Inputs I Allow Duplicate Modbus Addresses 16 Bit Analog Outputs parameters are viewed in this property page DNP3 User and Reference Manual 60 June 18 2007 The Number of Points displays the number of 16 Bit Analog Outputs reported by this RTU This value will increment with the addition of each configured 16 Bit Analog Input point The maximum number of points is 9999 The maximum number of actual points will depend on the memory available in the controller The Starting Address parameter specifies the DNP address of the first 16 bit Analog Output point The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address 5 12 1 Adding 16 Bit Analog Outputs 16 Bit Analog Outputs are added to the DNP co
135. three layers an additional layer the pseudo transport layer is added to allow for larger application layer messages to be broken down into smaller frames for the data link layer to transmit Object Library The data objects Binary Inputs Binary Outputs and Analog Inputs etc that reside in the master or outstation Application Layer Application tasks for sending of solicited requests master messages to outstations or sending of unsolicited responses from outstations These request and response messages are referred to as fragments in DNP Pseudo Transport Layer Breaks the application layer messages into smaller packets that can be handled by the data link layer These packets are referred to as frames in DNP Data Link Layer Handles the transmission and reception of data frames across the physical layer Physical Layer This is the physical media such as serial or Ethernet which DNP communicates These layers are described in the following sections of this manual 2 1 1 Object Library The data types that are used in DNP are broadly grouped together into Object Groups such as Binary Input Objects and Analog Input Objects etc Individual data points or objects within each group are further defined using Object Variations such as Binary Input Change with Time and 16 Bit Analog Inputs for example DNP3 User and Reference Manual 6 June 18 2007 The data objects and variations supported by the SCADAPack series controllers are fo
136. ts defined as Change of State type That will allow all 16 Bit Analog Inputs to exceed the deadband simultaneously without losing any events The value of this parameter is dependent on how often 16 Bit Analog Input events occur and the rate at which the events are reported to the master station The valid values for this parameter are 0 65535 Default value is 16 For SCADAPack 32 and SCADAPack 32P controllers analog input events are processed by the DNP driver at a rate of 100 events every 100 ms If more than 100 analog input events need to be processed they are processed sequentially in blocks of 100 until all events are processed This allows the processing of 1000 analog input events per second For SCADASense Series of controllers SCADAPack 100 SCADAPack LP SCADAPack and Micro16 controllers analog input events are processed by the DNP driver at a rate of 20 events every 100 ms If more than 20 analog input events need to be processed they are processed sequentially in blocks of 20 until all events are processed This allows the processing of 200 analog input events per second The Allow Duplicate Modbus Addresses checkbox determines if the Modbus I O database addresses assigned to the DNP data points must be unique Check this box if you want to allow more than one point to use the same Modbus address 5 9 1 Adding 16 Bit Analog Inputs 16 Bit Analog Inputs are added to the DNP configuration using the 16 Bit Analog Input property page T
137. tstation reports data based on the assigned class of the data For example the outstation can be configured to only report high priority class 1 data 2 1 1 1 Internal Indication IIN Flags An important data object is the Internal Indications IIN object The Internal Indication IIN flags are set by a slave station to indicate internal states and diagnostic results The following tables show the IIN flags supported by SCADAPack controllers All bits except Device Restarted and Time Synchronization required are cleared when the slave station receives any poll or read data command The IIN is set as a 16 bit word divided into two octets of 8 bits The order of the two octets is First Octet Second Octet 2 1 1 1 1 IIN First Octet Ties 4 3 2 Jo Bit Number last received message was a broadcast message Device trouble e Indicates memory allocation error in the slave or e For master in mimic mode indicates communication failure with the DNP3 User and Reference Manual 7 June 18 2007 Description a Device restarted set on a power cycle 2 1 1 1 2 IIN Second Octet aielsi4a 3 2 fo Bit Number Second Description 10 Function Code not implemented Requested object unknown or there were errors in the application data Parameters out of range set to a value that will ensure the buffer does not overflow and events are lost not used returns 0 not used returns 0 not used returns 0 3 Event bu
138. und in the DNP Device Profile Document Slave and DNP Device Profile Document Master sections of this user manual In general there are two categories of data within each data type static objects and event objects Static objects contain the current value of the field point or software point Event objects are generated as a result of the data changing In addition to the object group and variation data objects can be assigned to classes In DNP there are four object classes Class 0 Class 1 Class 2 and Class 3 Class 0 contains all static data Classes 1 2 and 3 provide a method to assign priority to event objects While there is no fixed rule for assigning classes to data objects typically class 1 is assigned to the highest priority data and class 3 is assigned to the lowest priority data This object library structure enables the efficient transfer of data between master stations and outstations The master station can poll for high priority data class 1 more often than it polls for low priority data class 3 As the data objects assigned to classes is event data when the master polls for a class only the changed or event data is returned by the outstation For data in an outstation that is not assigned a class the master uses a class 0 poll to retrieve all static data from the outstation DNP allows outstations to report data to one or more master stations using unsolicited responses report by exception for event data objects The ou
139. unicate with stations that use dial up communication The phone numbers for the stations are defined in the Routing table The Modem Initialization is the string that will be sent to the modem prior to each call This is an ASCII null terminated string The maximum length of the string is 64 characters including the null terminator The Attempts controls the maximum number of dial attempts that will be made to establish a Dial Up connection The valid values for this parameter are 1 10 The default value is 2 The Dial Type parameter controls whether tone or pulse dialing will be used for the call Valid values are Tone dialing or Pulse dialing The default value is Tone dialing The Connect Timeout controls the maximum time in seconds after initiating a dial sequence that the firmware will wait for a carrier signal before hanging up The valid values for this parameter are 1 65535 The default value is 45 The Inactivity Timeout controls the maximum time after message activity that a connection will be left open before hanging up The valid values for this parameter are 1 65535 seconds The default value is 45 seconds The Pause Time controls the delay time in seconds between dial events to allow time for incoming calls The valid values for this parameter are 1 65535 The default value is 10 DNP3 User and Reference Manual 28 June 18 2007 The Operate Timeout parameter specifies the timeout interval between a Select a
140. unication In addition the global Operate Timeout parameter is set for Select Before Operate binary output objects and the Dial Up parameters are set if dial up communication is used e See the section DNP Configuration gt gt Application Layer Configuration in this manual for information on the parameters used in the Application layer 4 Configure Data Link Layer Parameters The data link layer parameters define the SCADAPack 32 outstation DNP address the master station address s the SCADAPack 32 master will communicate with and whether data link layer confirmation will be used in the communication e See the section DNP Configuration gt gt Data Link Layer Configuration in this manual for information on the parameters used in the Data Link Layer 5 Configure DNP Routing SCADAPack series controllers use DNP routing to direct DNP messages based on instructions in the routing table The routing table defines which serial port or Ethernet port messages will be sent to other DNP outstations or master stations The DNP routing table defines the station address of each outstation and the communication port to be used when communicating with outstations DNP3 User and Reference Manual 19 June 18 2007 e See the section DNP Configuration gt gt Routing in this manual for information on the routing table and adding entries to the routing table 6 Configure Data Objects The SCADAPack controller physical I O and user application dat
141. unter Inputs 32 bit Counter Inputs I Allow Duplicate Modbus Addresses 32 Bit Analog Inputs parameters are set in this property page Each parameter is described in the following paragraphs The Number of Points displays the number of 32 bit analog inputs reported by the RTU This value will increment with the addition of each configured 32 Bit Analog Input point The maximum number of points is 9999 The maximum number of actual points will depend on the memory available in the controller DNP3 User and Reference Manual 53 June 18 2007 The Starting Address parameter specifies the DNP address of the first 32 bit Analog Input point The Event Reporting Method selection specifies how 32 bit Analog Input events are reported A Change Of State event is an event object without time that is generated when the point changes state Only one event is retained in the buffer for each point If a subsequent event occurs for a point the previous event object will be overwritten The main purpose of this mode is to allow a master station to efficiently poll for changed data A Log All Events is event object with absolute time will be generated when the point changes state All events will be retained The main purpose of this mode is to allow a master station to obtain a complete historical data log The selections are e Change of State e Log All Events The Event Buffer Size parameter specifies the maximum number of 32 Bit Analog Input chang
142. ve station in a network The SCADA system will communicate directly with all the DNP slave stations in the SCADA system DNP routing is a method for routing or forwarding of messages received from the SCADA system through the SCADAPack controller to a remote DNP slave station The SCADAPack DNP slave station will respond to all messages sent to it from the SCADA system as well as broadcast messages When it receives a message that is not sent to it the message is sent on the serial port defined in the routing table See section 3 4 DNP Routing for an explanation of using and configuring DNP Routing DNP3 User and Reference Manual 41 June 18 2007 The advantage of this routing ability is that the SCADA system can communicate directly with the SCADAPack controller and the SCADAPack controller can handle the communication to remote DNP slave stations The DNP Routing table displays each routing translation as a row with column headings in the table Entries may be added edited or deleted using the button selections on the table The table will hold a maximum of 128 entries The DNP Routing property page is selected for editing by clicking DNP Routing in the tree control section of the DNP Settings window When selected the DNP Routing property page is displayed Notes e Routing must be enabled for the controller serial port in order to enable DNP routing e TelePACE version 2 63 cannot open files created with version 2 64 unless the R
143. ynchronization at both the Master and the Outstation The Unsolicited Response section of the dialog defines which class objects are enabled or disabled from generating report by exception responses Unsolicited responses are individually configured for Class 1 Class 2 and Class 3 data The Enable Unsolicited controls enables or disables unsolicited responses for Class 1 Class 2 or Class 3 data If unsolicited responses are disabled for a Class the controller never sends unsolicited responses for that Class If unsolicited responses are enabled the controller does not start sending responses until the master enables the classes to report Valid selections are e Enabled e Disabled The Hold Time parameter is used only when unsolicited responses are enabled for a Class This parameter defines the maximum period in seconds the RTU will be allowed to hold its events before reporting them to the DNP master station When the hold time has elapsed since the first event DNP3 User and Reference Manual 27 June 18 2007 occurred the RTU will report to the DNP master station all events accumulated up to then This parameter is used in conjunction with the Hold Count parameter in customizing the unsolicited event reporting characteristics The value used for the Hold Time depends on the frequency of event generation topology and performance characteristics of the system The valid values for this parameter are 0 65535 The default value

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