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XLTR-1000 March 1, 2010 User`s Manual

1. Automatically Connecting To a Device If a device is already connected to the PC you can click the Auto Connect button and the utility will automatically select the correct device and upload the current configuration from the connected device General Configuration To configure the gateway select the desired protocol baud rate parity address timeout and scan rate response delay for both RS 485 ports and configure any objects associated with the designated protocols refer to section 8 6 for more information For more information on configuring ports refer to section 8 3 Note that all numbers can be entered in not only decimal but also in hexadecimal by including Ox before the hexadecimal number Database Endianness Selection Select the desired endianness for how data will be stored in the database click Device Database Endianness Big Endian to use big endian style or click Device Database Endianness gt Little Endian to use little endian style Note that this is part of the configuration and therefore does not take effect until the configuration is downloaded to the device For more information on the database endianness refer to Appendix A Database Endianness 20 tec Loading a Configuration from an XML File To load a configuration from an XML file stored on the PC click File gt Load Configuration or click the Load Configuration button on the toolbar Saving a Configuration to an XML File
2. To create an object populate all the fields with valid values and click the Create button Viewing an Object Objects are listed in the object window located at the bottom of the configuration utility To view an object select that object s entry in the object window This will cause all of the object configuration fields to be populated with the object s current settings Updating an Object To update an object select the object s entry in the object window make any required changes and then click the Update button Copying an Object To copy an object select the entry you wish to copy in the object window make any required changes and then click the Create button This may be a useful feature for situations in which many objects must be configured but only a few fields such as the database address and type are different Deleting an Object To delete an object select the entry you wish to delete in the object window and click the Delete button Note that this action cannot be undone Deleting all Objects To delete all the objects in the object window click the Delete All button Note that this action cannot be undone 26 tec 8 6 Protocol Configuration The following section describes how to configure protocols on the gateway with the configuration utility As a rule the two RS 485 ports on the gateway are equivalent to each other During configuration it therefore makes no difference whether port
3. into the Num Params field e Enter 8 into the Database Addr field e Ensure that the write function code check box is checked and then select the desired Write Function Code Because this service object will be used to write to drive command registers which exist only in RAM either P or W will work fine we will choose P from the dropdown menu e Click Create Finishing Up e Download the configuration to the gateway see section 8 1 for more information on downloading a configuration to a device e Connect the gateway to the drive and the PLC Where are the monitor and command values eee Drive Parameter Modbus Register 0 amp 1 Output frequency FEOO Register 1 2 amp 3 Drive status word FE01 Register 2 4 amp 5 Output current FE03 Register 3 6 amp 7 DC bus voltage FE04 Register 4 8 amp 9 RS 485 command word FA04 Register 5 10 amp 11 RS 485 frequency command FA05 Register 6 Note that the database endianness is arbitrary in this example as both protocols will access the database uniformly regardless of whether big or little endian storage is selected 67 tec 8 6 8 Sullair Supervisor Master Sullair Supervisor Master can be configured on either RS 485 port by selecting Sullair Master from the protocol dropdown menu The Sullair Master protocol uses service objects to make requests For more information on service objects refer to section 8 4 Except for display par
4. 103 lower byte Floor 1 Command Data 2 AV1004 104 upper byte 107 lower byte Floor 1 Command Data 3 AV1005 108 upper byte 111 lower byte Floor 2 Command Data 1 AV2003 112 upper byte 115 lower byte Floor 2 Command Data 2 AV2004 116 upper byte 119 lower byte Floor 2 Command Data 3 AV2005 120 upper byte 123 lower byte Floor 3 Command Data 1 AV3003 124 upper byte 127 lower byte Floor 3 Command Data 2 AV3004 128 upper byte 131 lower byte Floor 3 Command Data 3 AV3005 132 upper byte 135 lower byte Note that the database is assumed to be big endian in this example 56 tec 8 6 6 Metasys N2 Slave Johnson Controls Metasys N2 slave can be configured on either RS 485 port by selecting Metasys N2 Slave from the protocol dropdown menu The Metasys N2 slave driver can host a wide variety of user defined N2 objects This section will discuss how to configure the Metasys N2 driver 8 6 6 1 Protocol Selection Group This section describes the fields that must be configured on the RS 485 port Protocol Select Metasys N2 Slave from this dropdown menu Address This field is the station address that the gateway will reside at on the network Enter a value between 1 and 255 Timeout Time Refer to section 8 2 1 Response Delay This field is used to set the time in milliseconds the device waits before responding to master requests This may
5. 11 1 Ex Modbus Profibus moneen nne 94 11 2 Ex Modbus DeviceNet cececceeeseeceeeeeeceeeeseneeseseesenenseceeensenenees 95 11 3 Ex BACnet DeviceNet cee cece cece ceneeeeeeeteaeeeeeeeseaeeteeeeesaeeeeaeetea 96 11 4 Ex BACnet Modbus Analog Objects Registers cceeeeeeee 98 11 5 Ex BACnet Modbus Binary Objects Discretes eceeeeeeee 99 12 Appendix B Status Information csecseseeseeeeeeeeeeees 101 tec 1 Introduction Congratulations on your purchase of the ICC XLTR 1000 Multiprotocol RS 485 Communications Gateway This gateway allows information to be transferred seamlessly between various RS 485 based networks In addition to the supported fieldbus protocols the gateway hosts a USB interface for configuring the gateway via a PC Before using the gateway please familiarize yourself with the product and be sure to thoroughly read the instructions and precautions contained in this manual In addition please make sure that this instruction manual is delivered to the end user of the gateway and keep this instruction manual in a safe place for future reference or unit inspection For the latest information support software and firmware releases please visit http www iccdesigns com Before continuing please take a moment to ensure that you have received all materials shipped with your kit These items are XLTR 1000 gateway in plastic housing Documentati
6. tec Parameter Number Item Note Source 119 Digital Shutdown S O 120 Digital Inputs 121 Run Time 122 Load Time 123 Display 1 1 Line of Display 124 Display 2 2 Line of Display e The baud rate is fixed at 9600 baud e The gateway Supervisor interface is primarily a system monitor and configuration device As such the following native Supervisor network commands are not accessible S Stop U Unload L Load modulate F Full load T Trim modulate E Emergency stop D Display message A Auto run mode C Cont run mode e Requests are fully configurable through service objects e Up to 125 parameters can be requested per service object 9 5 1 Sullair Service Objects The Sullair Supervisor master driver uses service objects to describe what services the gateway should perform For each service object the gateway will continually read the parameters defined within the service object from the designated controller storing the value s in the database if the read function is enabled When data in the database changes where the parameters are mapped a write request is generated to the designated controller notifying it of the changed parameter value s if the write function is enabled For more information on configuring Sullair Supervisor service objects refer to section 8 6 8 2 9 5 2 Parameter Mapping All but the two display parameters indexes 123 amp 124 are mapped in t
7. To save the configuration to an XML file on the PC click File gt Save Configuration or click the Save Configuration button on the toolbar Downloading a Configuration to a Device To download the configuration to the gateway click Device Download Configuration To Device or click the Download Configuration To Device button on the toolbar Note that because there is a different driver firmware for each protocol the correct firmware may not be installed on the device corresponding to your configuration The utility may need to update the firmware on the device before the configuration can be loaded Updating Firmware To update firmware on the gateway click Device gt Update Firmware or click the Update Firmware button on the toolbar Note that if a newer version exists for the firmware installed on the device a message will be displayed in the Status box indicating an update is available Resetting the Device To reset the gateway click Device Reset Device or click the Reset Device button on the toolbar Monitoring the Database To monitor the gateway s database in real time select the Monitor tab Data is updated automatically to reflect the actual values in the database Values can be edited by double clicking the data in the database The status of service objects can also be added and viewed in this tab in the Status list Section 8 4 2 describes how to view the status of a service object For more informatio
8. panel or wall mounting ensure the head size matches the keyhole screw holes on the back of the enclosure The following describes the method for the two mounting options 6 1 1 Panel Wall Mounting To mount the gateway on a panel or wall drill two holes 25mm apart vertically Screw two 6 pan head screws or equivalent into the holes and mount the gateway onto the screws Several test fitting iterations may be required in order to arrive at the proper screw height adjustment Gass ases Figure 5 Panel Wall Mounting Diagram 16 tec 6 1 2 DIN Rail Mounting The DIN rail adapter Figure 6 can clip onto 35mm and G type rails To mount the gateway to a DIN rail clip the DIN rail adapter onto the DIN rail and mount the gateway on the screws the screws should already be seated into the adapter at the proper height Refer to Figure 7 Figure 8 and Figure 9 Figure 6 DIN Rail Adapter Figure 7 DIN Rail Adapter Attachment Figure 9 Example Installation Figure 8 Unit with Attached DIN Rail Adapter tec 6 2 Wiring Connections Note that in order to power the unit a power supply must also be installed Refer to section 5 1 for more information 1 Mount the unit via the desired method refer to section 6 1 2 Connect the various networks to their respective plugs terminal blocks Ensure that any wires are fully seated into their respective terminal blocks and route the network cables such
9. special processing required in the PLC For the purposes of this example therefore we will define two service objects for reading the drive status parameters one which accesses parameters FEOO and FE01 and one which accesses parameters FE03 and FE04 These 4 parameters can then reside in a contiguous block of memory in the gateway s database which means that they can be accessed via a single read multiple registers function code request on the Modbus network o Create one service object to monitor the output frequency and drive status word e Enter the address of the drive into the Dest Address field Enter FE00 into the Start Param field Enter 2 into the Num Params field Enter 0 into the Database Addr field Uncheck the write function code check box these are monitor only parameters so there will be no need to write to them e Click Create o Create a second service object to monitor the output current and DC bus voltage e Enter the address of the drive into the Dest Address field Enter FE03 into the Start Param field Enter 2 into the Num Params field Enter 4 into the Database Addr field Uncheck the write function code check box Click Create o Create a final service object for the RS 485 command word and frequency command e Enter the address of the drive into the Dest Address field e Enter FA04 into the Start Param field 66 tec e Enter 2
10. 8 6 1 2 1 32 Bit Extension Options Applies to register types only f the target registers are associated with the Enron Daniel extension to the Modbus specification or are represented by 32 bit values check the Enable Enron Daniel checkbox to enable the 32 bit extension option The following describes each of the extension options Floating Point Enable Floating Point if the transmitted values are encoded in IEEE 754 floating point format 29 tec Big Endian Enable Big Endian if the transmitted values are encoded in big endian 16 bit word order i e the most significant 16 bit word is before the least significant 16 bit word Word Size Reg Enable Word Size Reg if each target register is 16 bits wide but two 16 bit registers comprise one 32 bit value If not enabled each of the target registers is assumed to be 32 bits wide Note that when Word Size Reg is enabled the Num Regs field name changes to Num Reg Pairs indicating the number of pairs of 16 bit wide registers to address When enabled each register pair will use two register addresses and the selected Data Type will be applicable for the register pair not the individual registers For example if the Start Reg is 100 Num Reg Pairs is 2 and Data Type is 32 bit Unsigned then register numbers 100 103 will be accessed by the service object with registers 100 and 101 stored as the first 32 bit Unsigned value and registers 102 and 103 stored as the next 32 bi
11. Enter the address of the controller into the Dest Address field Enter 5 into the Start Param field Enter 3 into the Num Params field Enter 32 into the Database Addr field Ensure that the write function code check box is checked as we do wish to modify these parameters over the network Click Create e Download the configuration to the gateway see section 8 1 for more information on downloading a configuration to a device e Connect the gateway to the Supervisor network 70 tec Where are the monitor and command values Controller Parameter Parameter Index Database Address P1 107 0 amp 1 P2 108 2 amp 3 P3 109 4 amp 5 P4 110 6 amp 7 T1 111 8 amp 9 T2 112 10 amp 11 T3 113 12813 T4 114 14815 T5 115 16 amp 17 run status 103 18 amp 19 unload pressure 5 32 amp 33 load pressure delta 6 34 amp 35 unload time 7 36 amp 37 71 tec 9 Protocol Specific Information This section will discuss topics that are specific to each of the supported protocols 9 1 Modbus RTU 9 1 1 Modbus RTU Master 9 1 1 1 Overview The gateway supports the Modbus RTU master protocol on both of its RS 485 ports Some notes of interest are e Supported Modbus master functions are indicated in Table 1 Table 1 Supported Modbus RTU Master Functions ee Function 01 Read Coil Status 02 Read Input Status 03
12. Units dropdown menu Click Create Repeat these steps for the other two objects increasing the Object Name by 1 Instance by 1 and Database Addr by 4 each time 54 tec o Create objects for floor 2 s command data For the first object enter the following Select Analog Value from the Type selection group Enter F2 Cmd Data 1 into the Object Name field Enter 2003 into the Instance field Enter 112 into the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu Enter 1 into the Multiplier field Select No Units 95 from the Units dropdown menu Click Create Repeat these steps for the other two objects increasing the Object Name by 1 Instance by 1 and Database Addr by 4 each time o Create objects for floor 3 s monitor data For the first object enter the following Select Analog Value from the Type selection group Enter F3 Mon Data 1 into the Object Name field Enter 3000 into the Instance field Enter 24 into the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu Enter 1 into the Multiplier field Select No Units 95 from the Units dropdown menu Click Create Repeat these steps for the other two objects increasing the Object Name by 1 Instance by 1 and Database Addr by 4 each time o Create objects for floor 3 s command data For the first object enter the following Select Analog Value from
13. a service object with an 8 bit unsigned data type the resultant network value will be 2551 assuming a multiplier of 1 However if OxFF is written to the database at a location corresponding to a service object with an 8 bit signed data type the resultant network value will be 110 again assuming a multiplier of 1 It is also important to select a data type large enough to represent the network data values For example if a value of 257 is read by the gateway from a remote device and the data type corresponding to that service object is 8 bit unsigned the value that actually will be stored is 1 assuming a multiplier of 1 This is because the maximum value that can be stored in 8 bits is 255 Any value higher than this therefore results in overflow The Millennium Series gateways also provide a powerful data monitoring feature that allows the user to view and edit the database in real time as well as view the status of service objects via the ICC Gateway Configuration Utility s Monitor tab when connected via USB to a PC When properly configured the gateway will become essentially transparent on the networks and the various network devices can engage in seamless dialogs with each other tec 4 Precautions and Specifications DANGER Rotating shafts and electrical equipment can be hazardous Installation operation and maintenance of the gateway shall be performed by Qualified Personnel only Qualified Personnel shal
14. amp 109 lower byte a A nn 110 upper byte amp 111 lower byte cue nae 112 upper byte amp 113 lower byte aoa pas 114 upper byte amp 115 lower byte Pa ae aon 116 upper byte amp 117 lower byte Note that the database is assumed to be big endian in this example 38 tec 8 6 3 Modbus RTU Sniffer The Modbus RTU Sniffer driver can be configured on either RS 485 port by selecting Modbus RTU Sniffer from the protocol dropdown menu The Modbus RTU Sniffer driver is passive listen only and uses service objects to define what registers to log values for from the network traffic For more information on service objects refer to section 8 4 Each register input or holding in a service object is mapped to 2 bytes in the database the data type is fixed at 16 bit For more information on register mapping refer to section 9 1 1 3 8 6 3 1 Protocol Selection Group Protocol Select Modbus RTU Sniffer from this dropdown menu Baud Rate Select the desired network baud rate from this dropdown menu Parity Select the desired network parity and number of stop bits from this dropdown menu 8 6 3 2 Modbus Sniffer Service Object Configuration This section describes the configurable fields for a Modbus sniffer service object For more information on Modbus service object editing options refer to section 8 5 Type This group designates the Modbus register type that this service object will log capture data fo
15. can still be used it is much more intuitive when the database is configured to be little endian 99 A A BACnet Network Binary Values 1 0x55 Binary Values 9 16 OxAA i Binary Values 17 24 0x33 Binary Values 25 32 OxCC i Database Lower Addresses 0x3 Millennium Series Gateway Modbus Driver Register Corresponding to oil Si 16 e z h an gt gt Register Corresponding to y Status 17 32 Modbus Network Coil Status 1 8 OxAA Coil Status 9 16 0x55 Coil Status 17 24 OxCC i Coil Status 25 32 0x33 Figure 26 BACnet Modbus Binary Objects amp Discretes Big Endian 100 tec 12 Appendix B Status Information This section details the information that is enabled by checking the Reflect Status checkbox while configuring a service object Figure 27 diagrams the structure of this status information Because this 16 byte structure resides in the database at a user designated location it can be accessed from the opposite port in order to continuously determine the performance of the corresponding service object Byte Offset 12 13 14 16 0 4 8 Status Info TX Counter RX Error Counte Figure 27 Service Object Status Format TX Counter This is a 32 bit counter that increments when a packet is transmitted from the gateway RX Counter This is a 32 bit counter that increments when the gateway successfully receives
16. common service object fields regardless of which protocol is selected Each protocol has its own additional fields as well as a more specific implementation of the common fields These are discussed in section 8 6 Description This field is a description of the service object It is not used by the gateway but serves as a reference for the user Destination Address This field is the network node address of the device that the gateway will send a request to Type This selects the object type to use in the service object All objects in the service object will be of this type Start Object This field specifies the first instance number of the service object range Number of Objects This field specifies the number of objects the service object contains in its range 24 tec Database Address This is the starting address in the gateway s database that is used to mirror the data on the network The number of bytes allocated for the service object data is determined by the data type and the number of objects in the service object Data Type This field specifies how many bytes are used to store each object in the service object The data type also specifies whether the value should be treated as signed or unsigned when converting it to a real number to send over the network Note that each data type has its own range limitations for what can be stored in the database 8 bits can store values up to 255 16 bits can store v
17. configuring BACnet service objects refer to section 8 6 4 3 9 2 2 3 Device Binding Dynamic Device Binding In order for a BACnet client to request data from other devices it must first learn what addresses those devices are located at on the network BACnet client devices can use dynamic device binding to learn the addresses of other devices on the network This is done by sending a Who Is request on the network Any devices whose device instance falls within the range of the Who ls request will respond with an I Am response informing the client of what network address its 81 tec device instance is associated with By default the gateway will use dynamic device binding if a service object is not configured to use static device binding Static Device Binding Not all BACnet devices support dynamic device binding If the gateway needs to request data from an MS TP slave or an MS TP master that doesn t support dynamic device binding then static device binding must be used Static device binding allows the user to manually define the information that the client would normally acquire using dynamic device binding The only additional information the user must define is the network address of the destination device This feature may also be useful if the destination device instance is unknown but the network address of the device is known In this case an arbitrary device instance may be used as long as it does not conflict with an
18. d eid areca ea teeta 72 9 1 1 Modbus RTU M ster ietin iasi ein ia 72 9 1 2 Modbus RTU Sla v riii nsise niin iinoa yiii 73 9 1 3 Modbus ATU SE T e a a ea a a ei eg E 76 9 2 BACnet MS T Pssst lenin eo eeose kutia a ae Eas 77 9 2 1 Protocol Implementation Conformance StateMent cccsccee 77 9 2 2 BACnet MS TP Client tccescccescecessesencetencesenceceneeseneeceneeseneeseneenenees 81 9 2 3 BACnet MS TP Servet cescccescccesteseneetenceteneeteaseseneessaeersntetsasensnees 83 9 3 Metasys N2 Slave ss ineine rasai eaaa a iyane na ee 85 e RS ee MEEA E1 A1 1 11 A E E A ET 85 9 32 Me tasys Objects iraa a aia aeea eai aaaea 86 9 4 Toshiba ASD Master cccccceceeeeeeeeeeeeeeeeeneeeeneeeeeeeeeeeeeeeeeeeesneeeenaees 87 9 4 1 Ov rvi W eee aeieea ineei ien Eea ia EEEren ar Enei ARE 87 9 4 2 Toshiba Service Objects cscccescecenceceneeteneeteaeeteaeetsaseseneessaseneaees 88 9 4 3 Parameter MaQpInd 2 2c ccccsecececerncecenereesensacenerensceseueneneeteasenenens 88 9 5 Sullair Supervisor Master eccceesceeeeeeeeneeeeeeeseneeeeeeeseeeseeeseneeeeaeeee 89 9 5 1 Sullair Service ODjOCtS 2 ceecceesceceseteneeteneeeeeeeeaeeseneeteeesetesseetenees 90 9 5 2 Parameter Mapping ccccccesceeeenteeetenneeeeseneeeeseneeeeseneeeetenneseesenea 90 10 Troubleshooting c ecceceeeeeeeeeeneeeeeeeneeeeeeeneeseeeseeseeeesneeseeeenes 91 11 Appendix A Database Endianness cscccssssessereseeeees 92
19. into the database in the order they were received Gateway endianness selection therefore has no effect on data storage or retrieval with a bag of bytes protocol driver The other method is that used by networks that exchange data by means of an object value system whereas data is exchanged by addressing a certain object to read or write data Modbus for example uses registers while BACnet uses objects such as analog values to exchange data When multi byte values are received by the gateway the bytes must be stored into the database in the order defined by the endianness selected Likewise when retrieving multi byte values from the database for the gateway to transmit the endianness selected will determine how the data is reconstructed when read from the database 93 tec The selection of the correct byte ordering is crucial for coherent interaction between these two types of networks on the gateway The following presents examples of how the database endianness affects end to end communication between networks and when each byte ordering scheme should be used 11 1 Ex Modbus Profibus This example shows the interaction between a network using an object value method Modbus and one using a bag of bytes method Profibus to exchange data The gateway reads holding registers 1 and 2 from the Modbus network stores the data into the database and then sends the 4 bytes of input data onto the Profibus network Figure 17 s
20. is the opposite of the floor function Conversely for any bit in a register the targeted discrete corresponding to that bit can be calculated by Equation 4 discrete 16 x register 1 bit 1 Equation 4 For clarity let s use Equation 2 and Equation 3 in a calculation example Say for instance that we are going to read coil 34 Using Equation 2 we can determine that coil 34 resides in register 3 as 3 0625 3 r1 3 Then using Equation 3 we can determine that the bit within register 3 that coil 34 targets is 34 1 16 1 as 33 16 mod 2 r1 1 Therefore reading coil 34 will return the value of register 3 bit 1 Note that discretes are mapped to registers not database addresses The location of a given register in the database determines what physical address the 75 tec discrete will access Because of this it is possible to indirectly remap discretes using register remap objects If a register has been remapped to an alternate database address then the discretes that map to that register will also be remapped to that alternate address 9 1 3 Modbus RTU Sniffer 9 1 3 1 Overview The gateway supports a Modbus RTU sniffer driver on both of its RS 485 ports This driver enables fully non intrusive insight into any existing Modbus RTU network consisting of a master and at least one slave The driver can be configured to sniff the requests of the master and log the responses of the slav
21. its BACnet object s properties Note that write priorities are ignored by the gateway Write Property Multiple This service is used to send data to the gateway to change the value of several of its BACnet objects properties Note that write priorities are ignored by the gateway Dynamic Device Binding This service is used to discover the gateway on the network Upon receiving a Who ls request on the network the gateway will generate an I Am response if its instance number is included in the range of the request This allows other devices to resolve the gateway s network address Dynamic Object Binding This service is used to discover the gateway s objects on the network Upon receiving a Who Has request on the network the gateway will generate an I Have response if that object exists on the device This allows other devices to resolve which devices on the network have specific BACnet objects Device Communication Control This service is used to halt responses to requests directed at the gateway for a defined amount of time or indefinitely Once communication is disabled until the defined amount of time has expired the device will only respond to a device communication control service that re enables communication or a reinitialize device service that resets the device This service is generally only used for commissioning purposes Reinitialize Device This service is used to reset the device The gateway doe
22. mini type B cable e Open the configuration utility and select the XLTR 1000 see section 8 1 for more information on selecting a device Click on the RS 485 A Configuration tab Select Modbus RTU Slave from the protocol dropdown menu Enter the Baud Rate and Parity settings to match that of the PLC Enter the slave address that your PLC is configured to communicate with into the Address field 65 tec The default mapping of the gateway s database into the Modbus register space will be used in this example so no register remap objects need to be created Configure the RS 485 B port Toshiba ASD using the above requirements Click on the RS 485 B Configuration tab Select Toshiba ASD Master from the protocol dropdown menu Enter the Baud Rate and Parity settings to match that of the drive Create Service Objects to read and write the desired parameters Because the drive status parameters are located at parameter numbers FEOO FE01 FE03 and FE04 we could decide to retrieve these by defining just one service object which reads a quantity of 5 parameters starting with parameter FE00 Obviously this would include parameter FE02 which we are not interested in This unnecessary parameter in the gateway s database could just be ignored when read by the PLC This approach results in a slightly faster and simpler configuration of the gateway but at the expense of a slightly less efficient use of the RS 485 network bandwidth and
23. ratings 10 tec 4 2 Maintenance Precautions DANGER e Do Not attempt to disassemble modify or repair the gateway Contact your ICC sales representative for repair or service A information e If the gateway should emit smoke or an unusual odor or sound turn the power off immediately e The system should be inspected periodically for damaged or improperly functioning parts cleanliness and to determine that all connectors are tightened securely 4 3 Inspection Upon receipt perform the following checks e Inspect the unit for shipping damage e Check for loose broken damaged or missing parts Report any discrepancies to your ICC sales representative 4 4 Maintenance and Inspection Procedure Preventive maintenance and inspection is required to maintain the gateway in its optimal condition and to ensure a long operational lifetime Depending on usage and operating conditions perform a periodic inspection once every three to six months Inspection Points e Check that there are no defects in any attached wire terminal crimp points Visually check that the crimp points are not scarred by overheating e Visually check all wiring and cables for damage Replace as necessary e Clean off any accumulated dust and dirt e If use of the interface is discontinued for extended periods of time apply power at least once every two years and confirm that the unit still functions properly e Do not perform hi pot tests on
24. reading When the current state of a binary object is read by a Metasys master the Bitmask is used to determine the state of the object by inspecting the value in the designated database address at the bit location s indicated in the Bitmask If all of the bit locations at the designated database address indicated by a 1 in the Bitmask are set then the object s state will be returned as 1 Else the object s state will be returned as 0 Data Type Applies to analog objects only This field specifies how many bytes are allocated for the object s current value as well as whether the value should be treated as signed or unsigned when converting it to a real number to send over the network Select the desired data type from this dropdown menu 58 tec Note that each data type has its own range limitations 8 bit data types can have values up to 255 16 bit data types can have values up to 65 535 and 32 bit data types can have values up to 4 294 967 295 8 6 6 3 Configuration Example This example will configure one port of the gateway port A for communication using the Metasys N2 driver This example will only detail the configuration of the N2 driver and related objects with the goal of mapping data from the N2 network into the gateway s database Once this data is mapped into the gateway s database it is then accessible for reading and writing via any other supported network connected to the other gateway
25. selected in the drop down box Write Enable and Function Code Selection Check Write to enable writing when values encompassed by this service object change in the gateway s database these changes will be written down to the targeted controller When writes are enabled the desired write Function Code can be selected in the drop down box Service Object Status If it is desired to reflect the status of this service object check the Reflect Status checkbox and enter a database address between 0 and 4080 0x0 OxFFO at which to store the status information For more information on reflecting the status of service objects refer to section 8 4 2 8 6 8 3 Configuration Example This example will configure the gateway for accessing a Supervisor controller via the Sullair Master driver Say for instance we wish to monitor P1 P4 T1 T5 and the run status These data items are located at parameters 107 110 111 115 and 103 respectively refer to section 9 5 for a list of Supervisor parameters with indexes of 100 We also wish to control the unload pressure load pressure delta and unload time located at parameters 5 6 and 7 respectively Configure the gateway using the above requirements e Connect the gateway to the PC via a USB mini type B cable e Open the configuration utility and select the XLTR 1000 see section 8 1 for more information on selecting a device 69 tec Configure the RS 485 B port
26. service object to access all parameters that are updated via the net status message Database Addr This field defines the database address where the first parameter of this service object will be mapped Enter a value between 0 and 4094 Note that the configuration utility will not allow entry of a starting database address that will 68 tec cause the service object to run past the end of the database The highest valid database address therefore depends on the number of parameters to be accessed Multiplier This field is the amount that associated network values are scaled by prior to being stored into the database or after being retrieved from the database Upon retrieval from the database raw data is multiplied by the multiplier to produce a network value to be sent to a controller Similarly network values read from a controller are divided by the multiplier before being stored into the database This value is ignored for display parameters Note that the multiplier imposes range limitations on network data values For example if the multiplier is 0 01 then the network data can achieve a maximum value of only 655 since 65535 is the maximum value that can be stored in 16 bits in the database Read Enable and Function Code Selection Check Read to enable reading the service object will continuously read from the controller unless a pending Write exists When reads are enabled the desired read Function Code can be
27. significant byte Destination Value 0x12345678 t i at2 Figure 15 Big Endian Retrieval This other example Database shows how the hex value 12345678 is retrieved a from the database using a 1 a little endian byte order Since the hex value 78 is at the lowest address itis a 3 the least significant byte Destination Value 0x12345678 t i at2 Figure 16 Little Endian Retrieval The above examples illustrate the data movement to and from the gateway s internal database This idea helps explain the data movement as a whole from one port to the other on the gateway between two different networks Because networks vary in the manner that they exchange data endianness selection must be part of the gateway s configuration in order to ensure coherent multi byte data exchange There are two data exchange methods used by the supported networks of the gateway The first method is used in those networks that define a byte order for how to interpret multi byte data within an array of bytes Profibus for example defines a big endian order for multi byte data while DeviceNet defines a little endian order for multi byte data These networks exchange I O data by means of a bag of bytes approach whereas the gateway need not concern itself with where individual values are delimited within the array of bytes itself as this is determined by the sending or receiving nodes on the networks The bytes are simply stored
28. tec 9 3 2 Metasys Objects Analog input Al objects are used for monitoring analog status items Al objects support low alarm limits low warning limits high warning limits high alarm limits and differential values Change of state COS alarm and warning functions can also be enabled An Al object will accept an override command but will not change its actual value or indicate override active A multiplier value is associated with the object and is multiplied to the point s value to produce the floating point Al value sent to the NCU Al value database value x multiplier Analog output AO objects are used for setting and monitoring analog control and configuration items An AO value can be modified by issuing an override command Issuing a release command will not cause the AO to automatically return to its pre override value nor will the AO automatically return to its pre override value after a certain time period of no communication A multiplier value is associated with the object and the floating point AO value is divided by this multiplier to produce the result that is then stored in the gateway s database database value AO value multiplier Binary input BI objects are used for monitoring discrete digital status items BI objects support COS alarm enabling and normal alarm status indications A BI object will accept an override command but will not change its actual value or indicate override
29. that will cause the service object to run past the end of the database The highest valid database address therefore will depend on the targeted data type as well as the number of items to be accessed Multiplier This field is the amount that associated network values are scaled by prior to being stored into the database Network values are divided by the multiplier before being stored into the database Note that the multiplier imposes range limitations on network data values For example if the multiplier is 0 01 then the network data can achieve a maximum value of only 655 since 65535 is the maximum value that can be stored in 16 bits in the database Read Enable and Function Code Selection Check Read to enable read function logging the service object will log reads from the master to the slave When reads are enabled the desired read Function Code can be selected in the drop down box Write Enable and Function Code Selection Applies to holding register only Check Write to enable write function logging the service object will log writes from the master to the slave When writes are enabled the desired write Function Code can be selected in the drop down box Note that the Modbus sniffer driver allows for both function codes 6 and 16 to be logged simultaneously so that if a register is written using either of these two function codes it will be logged into the gateway s database Service Object Status If it is de
30. the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu Enter 0 01 into the Multiplier field Click Create o Since the output voltage has a different multiplier than the other two analog inputs it must be defined as a separate service object Select Analog Input from the Type selection group Enter the device instance of the drive into the Dest Dev Inst field Enter 3 into the Start Inst field Enter 1 into the Num Insts field Enter 8 into the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu Enter 0 1 into the Multiplier field Click Create o Now we must create a service object to monitor the running forward stop and reverse stop bits Select Binary Input from the Type selection group Enter the device instance of the drive into the Dest Dev Inst field Enter 1 into the Start Inst field Enter 3 into the Num Insts field Enter 12 into the Database Addr field Click Create o To command the frequency command we must create a service object for that analog output Select Analog Output from the Type selection group 47 tec Enter the device instance of the drive into the Dest Dev Inst field Enter 2 into the Start Inst field Enter 1 into the Num Insts field Enter 16 into the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu Enter 0 01 into th
31. the Type selection group Enter F3 Cmd Data 1 into the Object Name field Enter 3003 into the Instance field Enter 124 into the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu Enter 1 into the Multiplier field Select No Units 95 from the Units dropdown menu Click Create Repeat these steps for the other two objects increasing the Object Name by 1 Instance by 1 and Database Addr by 4 each time Finishing Up e Configure the RS 485 B port for the other protocol to be used in accessing the floors of the building e Download the configuration to the gateway see section 8 1 for more information on downloading a configuration to a device 55 tec Where are the monitor and command values BACnet Object Database Addresses Floor 1 Monitor Data 1 AV1000 0 upper byte 3 lower byte Floor 1 Monitor Data 2 AV1001 4 upper byte 7 lower byte Floor 1 Monitor Data 3 AV1002 8 upper byte 11 lower byte Floor 2 Monitor Data 1 AV2000 12 upper byte 15 lower byte Floor 2 Monitor Data 2 AV2001 16 upper byte 19 lower byte Floor 2 Monitor Data 3 AV2002 20 upper byte 23 lower byte Floor 3 Monitor Data 1 AV3000 24 upper byte 27 lower byte Floor 3 Monitor Data 2 AV3001 28 upper byte 31 lower byte Floor 3 Monitor Data 3 AV3002 32 upper byte 35 lower byte Floor 1 Command Data 1 AV1003 100 upper byte
32. the data type selected 1 2 or 4 8 3 Port Configuration Tabs Protocol Selection Group This section describes each available field in the Protocol Selection group of the port configuration tabs Note that support of these fields will vary by protocol and that unsupported fields will automatically be made non selectable within the configuration utility Protocol Select the desired protocol for the port Baud Rate Select the network baud rate for the port Parity Select the network parity for the port Address Select the network address at which the gateway will reside Timeout For master client protocols enter the request timeout in milliseconds This setting is the maximum amount of time that the gateway will wait for a response from a remote device after sending a request For slave server protocols this value is the maximum amount of time the protocol driver will wait in between received packets before triggering a timeout event for network loss detection For further timeout processing details refer to section 8 2 Scan Rate Response Delay For master client protocols the scan rate is the number of milliseconds the device will wait between sending requests This is a useful feature for certain devices or infrastructure components such as radio modems that may not be capable of sustaining the maximum packet rates that the gateway is capable of producing The start time for this delay is taken with respec
33. the interface as they may damage the unit Please pay close attention to all periodic inspection points and maintain a good operating environment 11 tec 4 5 Storage e Store the device in a well ventilated location in its shipping carton if possible e Avoid storage locations with extreme temperatures high humidity dust or metal particles 4 6 Warranty This gateway is covered under warranty by ICC Inc for a period of 12 months from the date of installation but not to exceed 18 months from the date of shipment from the factory For further warranty or service information please contact Industrial Control Communications Inc or your local distributor 4 7 Disposal e Contact the local or state environmental agency in your area for details on the proper disposal of electrical components and packaging e Do not dispose of the unit via incineration 4 8 Environmental Specifications OO e o ee Indoors less than 1000m above sea level do not Operating Environment expose to direct sunlight or corrosive explosive gasses Operating Temperature 10 50 C 14 122 F Storage Temperature 40 85 C 40 185 F Relative Humidity 20 90 without condensation 5 9m s 0 6G or less 10 55Hz Non isolated referenced to power ground Cooling Method Self cooled This device is lead free ROHS compliant Lead Free 12 tec 5 Gateway Overview USB connector RS 485 A termi
34. using the above requirements e Click on the RS 485 B Configuration tab e Select Sullair Master from the protocol dropdown menu e Create Service Objects to read and write the desired parameters Because the pressure and temperature parameters are located at contiguous indexes 107 115 we can retrieve these by defining just one service object which reads a quantity of 9 parameters starting with parameter 107 Similarly the parameters we wish to control are also at contiguous indexes 5 7 enabling us to define a single service object for these parameters as well o Create one service object to monitor the pressure and temperature parameters Enter the address of the controller into the Dest Address field Enter 107 into the Start Param field Enter 9 into the Num Params field Enter 0 into the Database Addr field Uncheck the write function code check box these are monitor only parameters so there will be no need to write to them Click Create o Create a second service object to monitor the run status of the controller Enter the address of the controller into the Dest Address field Enter 103 into the Start Param field Enter 1 into the Num Params field Enter 18 into the Database Addr field Uncheck the write function code check box Click Create o Create a final service object for the unload pressure load pressure delta and unload time Finishing Up
35. value 1 8 corresponds to coil 1 8 binary value 9 16 corresponds to coil 9 16 and so on This can be seen in Figure 25 Notice that the least significant bytes of the registers that the coils map to are placed in the lower memory addresses in the database Because Modbus discretes are mapped to registers in a bit wise little endian fashion it is recommended that the database be little endian in this scenario so that bit wise data will align between networks BACnet Millennium Series Modbus Network Gateway Network Binary Values 1 8 Coil Status 1 8 Database Modbus Driver 0x55 0x55 Lower Addresses ed Register Corresponding to Binary Values 9 16 0x55 oil Status 1 16 Coil Status 9 16 OxAA OxAASS OxAA Register Corresponding to p Coil Status 17 32 Coil Status 17 24 OxCC33 0x33 Binary Values 17 24 0x33 OxCC Binary Values 25 32 Bidor Adini Coil Status 25 32 OxcC CC Figure 25 BACnet Modbus Binary Objects amp Discretes Little Endian However when the database is configured for a big endian byte order binary values 1 8 correspond to coils 9 16 binary values 9 16 correspond to coils 1 8 and so on This can be seen in Figure 26 Since the most significant bytes of the Modbus registers that the coils map to are now mapped to lower addresses the alignment between the two networks bit wise data is byte swapped While this alignment
36. with a configurable Max Master field at the highest address Then set that device s Max Master field to its network address This will prevent any unnecessary poll for master packets on the network and thereby maximize efficiency 8 6 4 3 BACnet Service Object Configuration The following describes the configurable fields for a BACnet service object For more information on BACnet service object editing options refer to section 8 5 Type The radio buttons in this group select the BACnet object type Choose from Analog Input Analog Output Analog Value Binary Input Binary Output or Binary Value Description This field is a description of the service object It is not used on the gateway but serves as a reference for the user Enter a string of between 1 and 16 characters in length Dest Dev Inst Destination Device Instance This field is the destination device instance of the BACnet device the gateway should send requests to for this service object Enter a value between 0 and 4194302 0x0 Ox3FFFFE Note that the gateway uses this value for dynamic device binding to determine the address of the destination device If the destination device does not support dynamic device binding then static device binding must be used For more information on device binding refer to section 9 2 2 3 Use Static Device Binding This checkbox is used to manually define the destination device network address This feature must be
37. 16 upper byte 119 lower byte Floor 2 Command Data 3 AOQ6 120 upper byte 123 lower byte Floor 3 Command Data 1 AQ7 124 upper byte 127 lower byte Floor 3 Command Data 2 AO8 128 upper byte 131 lower byte Floor 3 Command Data 3 AO9 132 upper byte 135 lower byte Note that the database is assumed to be big endian in this example 62 tec 8 6 7 Toshiba ASD Master Toshiba ASD Master can be configured on either RS 485 port by selecting Toshiba ASD Master from the protocol dropdown menu The Toshiba ASD Master protocol uses service objects to make requests For more information on service objects refer to section 8 4 Each parameter in a service object is mapped to 2 bytes in the database the data size is fixed at 16 bit as this is the native data size of Toshiba ASD parameters For more information on parameter mapping refer to section 9 4 3 8 6 7 1 Protocol Selection Group Protocol Select Toshiba ASD Master from this dropdown menu Baud Rate Select the desired network baud rate from this dropdown menu Parity Select the desired network parity and number of stop bits from this dropdown menu Timeout This is the time in milliseconds that the device will wait for a response from a drive after sending a request Scan Rate This is the time the device will wait between sending requests This may be useful if drives require additional time between requests If no additional delay time is nee
38. 8485 Gateway Product Model Number XLTR 1000 Applications Software Version V2 100 Firmware Revision V2 100 BACnet Protocol Revision 2 Product Description The XLTR 1000 is a multiprotocol RS 485 to RS 485 gateway This product supports native BACnet connecting directly to the MS TP LAN using baud rates of 4800 9600 19200 38400 57600 76800 and 115200 The device can be configured as a BACnet Client or as a BACnet Server BACnet Standard Device Profile Annex L O BACnet Operator Workstation B OWS O BACnet Building Controller B BC O BACnet Advanced Application Controller B AAC XX BACnet Application Specific Controller B ASC O BACnet Smart Sensor B SS O BACnet Smart Actuator B SA BACnet Interoperability Building Blocks Supported Annex K kX Data Sharing ReadProperty A DS RP A X Data Sharing ReadProperty B DS RP B x Data Sharing ReadPropertyMultiple B DS RPM B X Data Sharing WriteProperty A DS WP A XX Data Sharing WriteProperty B DS WP B X Data Sharing WritePropertyMultiple B DS WPM B x Device Management Dynamic Device Binding A DM DDB A X Device Management Dynamic Device Binding B DM DDB B X Device Management Dynamic Object Binding B DM DOB B XX Device Management DeviceCommunicationControl B DM DCC B x Device Management ReinitializeDevice B DM RD B 77 tec Segmentation Capability None LI Segmented requests supported
39. A or port B is assigned to each specific network in use For more details on how to use the configuration utility refer to the ICC Gateway Configuration Utility User s Manual 8 6 1 Modbus RTU Master Modbus RTU Master can be configured on either RS 485 port by selecting Modbus RTU Master from the protocol dropdown menu The Modbus RTU Master protocol uses service objects to make requests For more information on service objects refer to section 8 4 Each register input or holding in a service object is mapped to 2 bytes in the database the data type is fixed at 16 bit Each discrete input or coil is mapped starting at the least significant bit of the byte specified by the database address and at each consecutive bit thereafter For more information on register and discrete mapping refer to section 9 1 1 3 8 6 1 1 Protocol Selection Group Protocol Select Modbus RTU Master from this dropdown menu Baud Rate Select the desired network baud rate from this dropdown menu Parity Select the desired network parity and number of stop bits from this dropdown menu Timeout This is the time in milliseconds that the device will wait for a response from a remote slave after sending a request Scan Rate This is the time the device will wait between sending requests This may be useful if slave devices require additional time between requests If no additional delay time is needed set this field to 0 For more information refer to sec
40. MANR reference only Because Figure 11 RS 485 Terminal Block CN3 there are several possible and Duplex Selection Jumpers 87 tec RS 485 port configurations amp options available for the various Toshiba drives please refer to the relevant Toshiba documentation for your drive e When using the W function code to write drive configuration parameters be sure to follow Toshiba s guidelines regarding the number of times a specific parameter can be written without risk of EEPROM damage Ss z X ON E Figure 12 G7 Q7 H7 W7 RS 485 Terminal Block CN3 Connections 9 4 2 Toshiba Service Objects The Toshiba ASD master driver uses service objects to describe what services the gateway should perform For each service object the gateway will continually read the parameters defined within the service object from the designated drive storing the value s in the database if the read function is enabled When data in the database changes where the parameters are mapped a write request is generated to the designated drive notifying it of the changed parameter value s if the write function is enabled For more information on configuring Toshiba ASD service objects refer to section 8 6 7 2 9 4 3 Parameter Mapping Drive parameters are mapped in the database as 2 byte values This means that each parameter in a service object takes up two database addresses For example if a service object s starting
41. Read Holding Registers 04 Read Input Registers 06 Preset Single Register 15 Force Multiple Coils 16 Force Multiple Registers e Requests are fully configurable through service objects e 32 bit register accesses are supported in a variety of options and formats e The following point types are supported in Modbus Service Objects o Holding Register Input Register Coil Status Input Status oo o 9 1 1 2 Modbus Service Objects The Modbus RTU master driver uses service objects to describe what services the gateway should perform For each service object the gateway will continually read the registers or discretes defined within the service object from the designated slave storing the value s in the database if the read function is enabled When data in the database changes where the registers or discretes are mapped a write request is generated to the designated slave notifying it of 72 tec the changed register or discrete value s if the write function is enabled For more information on configuring Modbus service objects refer to section 8 6 1 2 9 1 1 3 Register and Discrete Mapping Holding and Input Registers Modbus registers are mapped in the database as 2 byte values This means that each register in a service object takes up two database addresses For example if a service object s starting register is 1 the number of registers is 5 and the database address is 100 then registers 1 thro
42. Window Size C Segmented responses supported Window Size Standard Object Types Supported See Object Types Property Support Table for object details Data Link Layer Options O BACnet IP Annex J O BACnet IP Annex J Foreign Device O ISO 8802 3 Ethernet Clause 7 O ANSI ATA 878 1 2 5 Mb ARCNET Clause 8 O ANSI ATA 878 1 RS 485 ARCNET Clause 8 baud rate s I MS TP master Clause 9 baud rate s 4800 9600 19200 38400 57600 76800 115200 O MS TP slave Clause 9 baud rate s O Point To Point EIA 232 Clause 10 baud rate s L Point To Point modem Clause 10 baud rate s O LonTalk Clause 11 medium O Other Device Address Binding Is static device binding supported This is currently for two way communication with MS TP slaves and certain other devices Kl Yes O No Networking Options O Router Clause 6 List all routing configurations O Annex H BACnet Tunneling Router over IP O BACnet IP Broadcast Management Device BBMD Does the BBMD support registrations by Foreign Devices O Yes J No Character Sets Supported Indicating support for multiple character sets does not imply that they can all be supported simultaneously X ANSI X3 4 O IBM Microsoft DBCS O ISO 8859 1 O ISO 10646 UCS 2 O ISO 10646 UCS 4 O JIS C 6226 If this product is a communication gateway describe the types of non BACnet equipment networks s that the gateway supports 78 tec R
43. a valid packet RX Error Counter This is a 32 bit counter that increments when the gateway receives an error response packet or when an error occurs upon reception of a packet Current Status This byte indicates the status of the most recently received packet The status is updated each time the RX Counter or RX Error Counter increments Refer to Table 6 for a list of currently used codes Last Error This byte indicates the last reception error that occurred The last error is updated each time the RX Error Counter increments Refer to Table 6 for a list of currently used codes Reserved These two bytes are currently unused but are reserved for future use 101 tec Table 6 Status Error Codes Status Error Code Description Hex 0x00 No Error OxFO Invalid Data Address OxF1 Data Error OxF2 Write To Read Only OxF3 Read From Write Only OxF4 Target Busy OxF5 Target Error OxF6 Cannot Execute OxF7 Mode Error OxF8 Other Error OxF9 Memory Error OxFA Receive Error OxFB Invalid Function OxFC Invalid Packet OxFD Security Error OxFE Checksum Error OxFF Timeout Error 102 tec INDUSTRIAL CONTROL COMMUNICATIONS INC 1600 Aspen Commons Suite 210 Middleton WI USA 53562 4720 Tel 608 831 1255 Fax 608 831 2045 http www iccdesigns com Printed in U S A
44. able reading the service object will continuously read from the slave unless a pending Write exists When reads are enabled the desired read Function Code can be selected in the drop down box Write Enable and Function Code Selection Applies to holding register and coil status types only Check Write to enable writing when values encompassed by this service object change in the gateway s database these changes will be written down to the targeted slave When writes are enabled the desired write Function Code can be selected in the drop down box Group Multiple Writes Applies to holding register and coil status types with writes enabled only This checkbox is used to indicate whether the gateway should group writes to multiple holding registers or coils into one packet or send separate write packets for each one Check this box to enable the grouping of multiple writes into one write packet For holding register types note that this feature is only available with function code 16 Preset Multiple Registers For coil status types note that this feature is always enabled with function code 15 Force Multiple Coils Service Object Status If it is desired to reflect the status of this service object check the Reflect Status checkbox and enter a database address between 0 and 4080 0x0 OxFFO at which to store the status information For more information on reflecting the status of service objects refer to section 8 4 2
45. active A bitmask is associated with the object and is used to determine the current state of the BI by inspecting the database data at the bit location s indicated in the bit mask If all of the bit locations of the database data value indicated by a 1 in the bit mask are set then the Bl s current state is set to 1 Else it is set to 0 Binary output BO points are used for setting and monitoring discrete control and configuration items A BO value can be modified by issuing an override command Issuing a release command will not cause the BO to automatically return to its pre override value nor will the BO return to its pre override value after a certain time period of no communication A bitmask is associated with the object and is used to determine the current state of the BO by modifying the database at the bit location s indicated in the bit mask When the BO s current state is set to 1 by the NCU then the bit s of the database data value indicated by a 1 in the bit mask are set Similarly when the BO s current state is set to 0 by the NCU then the bit s of the database data value indicated by a 1 in the bit mask are cleared 86 tec 9 4 Toshiba ASD Master 9 4 1 Overview The gateway supports the Toshiba ASD Master protocol on both of its RS 485 ports This protocol allows direct connection to Toshiba adjustable speed drives with RS 485 ports that support the Tos
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47. alues up to 65 535 and 32 bits can store values up to 4 294 967 295 Multiplier This field is the amount that associated network values are scaled by prior to being stored into the database or after being retrieved from the database Upon retrieval from the database the data is multiplied by the multiplier to produce a network value Similarly network values are divided by the multiplier before being stored into the database Note that the multiplier coupled with the data type imposes range limitations on network data values For example if the data type is 8 bit and the multiplier is 0 5 then the network data can achieve a maximum value of only 127 since 255 is the maximum value that can be stored in 8 bits in the database Function Codes This field allows you to select which function code to use for a read or write You may also specify a read only or a write only service object by unchecking the checkbox next to the write or the read function respectively Note that some protocols only support one read and one write function code 8 4 2 Viewing the Status of a Service Object The gateway provides the user the ability to debug the configured service objects while the device is running When defining a service object check the Reflect Status checkbox and enter the database address to store the status information The status information is a 16 byte structure containing a transmission counter a receive counter a receive error
48. ameters each parameter in a Sullair supervisor service object is mapped to 2 bytes in the database the data size is fixed at 16 bit For more information on parameter mapping refer to section 9 5 2 8 6 8 1 Protocol Selection Group Protocol Select Sullair Master from this dropdown menu 8 6 8 2 Sullair Service Object Configuration This section describes the configurable fields for a Sullair service object For more information on Sullair service object editing options refer to section 8 5 Description This field is a description of the service object It is not used on the gateway but serves as a reference for the user Enter a string of up to 16 characters in length Dest Address This field indicates the destination address of the controller on the network that will be accessed by this service object Enter a value between 1 and 16 to target a specific controller Start Param This field defines the starting parameter number for a range of controller parameters associated with this service object Enter a value between 0 and 124 For example the controller s unload pressure value resides at parameter 5 Num Params This field defines the number of parameters associated with this service object Enter a value between 1 and 125 As an example if you wish to access all the net status parameters via a single service object then enter 100 in the Start Param field and 7 in the Num Params field This will cause the
49. and Database Addr by 4 each time o Create output objects for floor 2 s command data For the first object enter the following e Select Analog Output from the Type selection group Enter F2 Cmd Data 1 into the Object Name field Enter 4 into the Instance field Enter 112 into the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu e Enter 1 into the Multiplier field e Click Create Repeat these steps for the other two AO objects increasing the Object Name by 1 Instance by 1 and Database Addr by 4 each time o Create input objects for floor 3 s monitor data For the first object enter the following e Select Analog Input from the Type selection group e Enter F3 Mon Data 1 into the Object Name field e Enter 7 into the Instance field e Enter 24 into the Database Addr field 60 tec Select 32 bit Unsigned from the Data Type dropdown menu Enter 1 into the Multiplier field Click Create Repeat these steps for the other two Al objects increasing the Object Name by 1 Instance by 1 and Database Addr by 4 each time o Create output objects for floor 3 s command data For the first object enter the following Select Analog Output from the Type selection group Enter F3 Cmd Data 1 into the Object Name field Enter 7 into the Instance field Enter 124 into the Database Addr field Select 32 bit Unsigned
50. ave using the above requirements e Connect the gateway to the PC via a USB mini type B cable e Open the configuration utility and select the XLTR 1000 see section 8 1 for more information on selecting a device Click on the RS 485 A Configuration tab Select Modbus RTU Slave from the protocol dropdown menu Enter the Baud Rate and Parity settings to match that of the PLC Enter the slave address that your PLC is configured to communicate with into the Address field e The default mapping of the gateway s database into the Modbus register space will be used so no register remap objects need to be created 46 tec Configure the RS 485 B port BACnet client using the above requirements Click on the RS 485 B Configuration tab Select BACnet MS TP Client from the protocol dropdown menu Enter the Baud Rate settings to match that of the drive Enter the Address for the gateway to reside at on the network Enter a Device Name device Instance Number and the Max Master for the gateway Create Service Objects to read and write the desired BACnet objects o We can create one service object to monitor the output frequency and output current since they are the same type and have the same multiplier value Select Analog Input from the Type selection group Enter the device instance of the drive into the Dest Dev Inst field Enter 1 into the Start Inst field Enter 2 into the Num Insts field Enter 0 into
51. be useful if the Metasys master communicating to the gateway requires additional time before it can process a response to its request If no delay is required set this field to 0 8 6 6 2 Metasys Object Common Configurable Fields This section describes the common configurable fields for all Metasys objects For more information on Metasys object editing options refer to section 8 5 Type The radio buttons in this group select the Metasys object type Choose from Analog Input Analog Output Binary Input or Binary Output Object Name This field is a description of the Metasys object It is not used on the gateway but serves as a reference for the user Enter a string of up to 16 characters in length Instance This field is the Metasys object s instance number Metasys allows a maximum of 256 instances of each object type Enter a value between 1 and 256 0x1 0x100 57 tec Database Addr This field is the database address where the Metasys object s current value will reside Enter a value between 0 and 4095 0x0 OxFFF A note for analog objects Depending on the designated Data Type the maximum allowable database address is 4095 4094 or 4092 for 8 bit 16 bit or 32 bit sized objects respectively Multiplier Applies to analog objects only This field is the amount that associated network values are scaled by prior to being stored into the database or after being retrieved from the database Upon r
52. cation connect a jumper wire between TB 1 A RXD and TB 3 Y TXD and a wire between TB 2 B RXD and TB 4 Z TXD The GND terminals terminal 5 on port RS 485 A and terminal 6 on port RS 485 B are internally connected tec 47kQ A RXD TB 1 lt B RXD TB 2 lt Y TXD TB 3 lt Z I TXD TB 4 lt 6 2V 1 2W iaw Y 6 2V 6 2V ae ae cno GND Figure 2 RS 485 Interface Circuitry Schematic Figure 3 highlights the terminals on the gateway s RS 485 B terminal block that are specific to RS 485 network connections Equivalent terminals exist on the RS 485 A terminal block for connection to that separate subnet GND POWER Figure 3 RS 485 B Terminal Block Network Connections tec 6 Installation The gateway s installation procedure will vary slightly depending on the mounting method used Before mounting the gateway install the 4 black rubber feet Figure 4 onto the bottom of the enclosure Figure 4 Rubber Feet 6 1 Mounting the Gateway The gateway may be mounted on a panel a wall or a DIN rail In all cases the gateway is mounted using the two keyhole shaped screw holes on the bottom of the enclosure A DIN rail adapter with two pre mounted screws is provided for mounting the gateway on a DIN rail The user must choose the appropriate hardware for mounting the gateway on a panel or wall When choosing screws for
53. counter the current status and the last error of the defined service object This information is detailed in Appendix B Status Information The data contained in the status information may be viewed over the network on the other port of the gateway by mapping objects to the same database address where the status information is stored Alternatively the status can be viewed in the Monitor tab in the Status list of the configuration utility When a configuration that contains a service object status is downloaded to the device or uploaded from the device that address is 25 tec automatically added into the Status list in the Monitor tab status addresses can also be added manually in the Monitor tab by typing the address and clicking Add Status Address This window will show the value of each of the counters and a translation of the current status and last error In addition the counters can be reset by selecting one or more entries in the Status list and clicking Reset Counters Status addresses can also be deleted by selecting one or more entries in the Status list and clicking Delete Status Address or all of the entries can be deleted by clicking Delete All Status Addresses 8 5 General Object Editing Options The following editing options apply for all types of configuration objects including but not limited to Connection Objects Service Objects Register Remap Objects Timeout Objects and BACnet Objects Creating an Object
54. ct the BACnet object type Choose from Analog Input Analog Output Analog Value Binary Input Binary Output or Binary Value Object Name This field is the name of the BACnet object Enter a string of between 1 and 16 characters in length All object names must be unique within the gateway Instance This field is the BACnet Object s instance number Enter a value between 0 and 4194302 0x0 Ox3FFFFE Database Addr This field is the database address where the BACnet object s present value will reside Enter a value between 0 and 4095 0x0 OxFFF A note for analog objects Depending on the designated Data Type the maximum allowable database address is 4095 4094 or 4092 for 8 bit 16 bit or 32 bit sized objects respectively Multiplier Applies to analog objects only This field is the amount that associated network values are scaled by prior to being stored into the database or after being retrieved from the database Upon retrieval from the database the data is multiplied by the multiplier to produce a network value Similarly the network values are divided by the multiplier before being stored into the database Note that the multiplier coupled with the data type imposes range limitations on the network data value For example if the data type is 8 bit and the multiplier is 0 5 then the network data can have values only up to 127 since 255 is the maximum value that can be stored in 8 bits 51 Un
55. d use a multiplier value of 0 01 to preserve all of the significant digits of this value the network representation 3 19 will be divided by the multiplier value 0 01 to obtain a resultant value of 319 which will then be inserted into the database Similarly when a value in the database corresponding to a specific service object is changed which therefore requires that this updated value be written to the associated remote device on the network the service object s multiplier value will first be multiplied by the database value in order to obtain the resultant network value For example if 3000 is written to the database at a location corresponding to a certain service object on the other port and that service object s multiplier value is 0 1 then the database value 3000 will be multiplied by the multiplier value 0 1 to obtain the resultant network value of 300 0 which will then be written to the network as a native floating point value An appropriate data type should be selected based on the range of the network data values For example if the value of an Analog Output on a remote BACnet device can vary from 500 to 500 a 16 bit signed data type should be used If the value can only vary from 0 to 150 for example an 8 bit unsigned data type may be used Care must be taken so that a signed data type is selected if network data values can be negative For example if OxFF is written to the database at a location corresponding to
56. d network to any other supported network Data may be stored into the database in either big endian style meaning that if a 16 bit or 32 bit value is stored in the database the most significant byte will start at the lowest address or little endian style meaning that if a 16 bit or 32 bit value is stored in the database the least significant byte will start at the lowest address The other fundamental aspect of the Millennium Series is the concept of a configurable service object A service object is used for any master client protocol to describe what service read or write is to be requested on the network The gateway will cycle through the defined service objects in a round robin fashion however the gateway does implement a write first approach This means that the gateway will perform any outstanding write services before resuming its round robin read request cycle Additionally the database and service objects provide the added benefit of data mirroring whereby current copies of data values populated by a service object are maintained locally within the gateway itself This greatly reduces the request to response latency times on the various networks as requests read or write can be entirely serviced locally thereby eliminating the time required to execute a secondary transaction on a different network Regardless of their network representation all data values are stored in the gateway s internal databa
57. data onto the DeviceNet network Figure 21 demonstrates the data flow from the BACnet network to the DeviceNet network through a gateway configured to use a little endian database Because the DeviceNet specification defines multi byte values within the byte array to be interpreted as little endian it is recommended that the database be configured for little endian byte order when using DeviceNet In the example analog value 0 has a value of 0x12345678 When the DeviceNet device receiving the input data from the gateway interprets the 4 bytes the resulting 4 byte value will be 0x12345678 thus successfully receiving the original value of the BACnet analog value object 96 tec BACnet Millennium Series DeviceNet Network Gateway Network Database Input Data Lower Addresses Analog Value 0 0x12345678 Higher Addresses Figure 21 BACnet DeviceNet Little Endian Conversely Figure 22 illustrates the consequences of configuring the database for big endian byte order using this scenario Once again Analog Value 0 has a value of 0x12345678 But now when the DeviceNet device interprets the 4 bytes of input data sent by the gateway the resulting 4 byte value is 0x78563412 thus receiving an incorrect value for Analog Value 0 Note that in this example as well the DeviceNet byte array is identical byte for byte to the database This example in conjunction with the previous demonstrates the dependence on the bag of bytes style ne
58. ded set this field to 0 For more information refer to section 8 3 8 6 7 2 Toshiba Service Object Configuration This section describes the configurable fields for a Toshiba service object For more information on Toshiba service object editing options refer to section 8 5 Description This field is a description of the service object It is not used on the gateway but serves as a reference for the user Enter a string of up to 16 characters in length Dest Address This field indicates the destination address of the drive on the network that will be accessed by this service object Enter a value between 0 and 63 to target a specific drive A value of 255 OxFF can also be entered in this field Address 255 designates the broadcast address in the Toshiba ASD protocol If a broadcast service object is configured then the Read function checkbox must be 63 tec unchecked as attempts to read a service object targeting destination address 255 will invariably time out Start Param This field defines the starting parameter number for a range of drive parameters associated with this service object Enter a value between 0 and FF99 For example the drive s output frequency typically resides at parameter FEOO For configuration parameters i e those parameters which are not used for drive control or monitoring do not include the leading F character which some documentation may include If the leading F character i
59. e Click on the RS 485 A Configuration tab Select Modbus RTU Slave from the protocol dropdown menu Enter the Baud Rate and Parity settings to match that of the PLC Enter the Address for the gateway to reside at on the network Create Register Remap Objects to map the registers into the gateway s database The monitor registers will start at database address 0 and the command registers will start at database address 100 o Remap floor 1 s monitor data registers e Enter 1000 into the Start Reg field e Enter 3 into the Num Regs field e Enter 0 into the Database Addr field e Click Create o Remap floor 1 s command data registers e Enter 1003 into the Start Reg field e Enter 3 into the Num Regs field e Enter 100 into the Database Addr field e Click Create o Remap floor 2 s monitor data registers e Enter 2000 into the Start Reg field e Enter 3 into the Num Regs field e Enter 6 into the Database Addr field e Click Create o Remap floor 2 s command data registers e Enter 2003 into the Start Reg field e Enter 3 into the Num Regs field e Enter 106 into the Database Addr field e Click Create o Remap floor 3 s monitor data registers e Enter 3000 into the Start Reg field e Enter 3 into the Num Regs field e Enter 12 into the Database Addr field e Click Create 36 tec o Remap floor 1 s command da
60. e Multiplier field Click Create o To command the forward stop and reverse stop command bits one last service object must be created Finishing Up Select Binary Output from the Type selection group Enter the address of the drive into the Dest Address field Enter 2 into the Start Inst field Enter 2 into the Num Insts field Enter 20 into the Database Addr field Click Create e Download the configuration to the gateway see section 8 1 for more information on downloading a configuration to a device e Connect to the gateway with your PLC 48 tec Where are the monitor and command values Peek BACnet Object Modbus Discrete Register Address 0 amp 1 Register 1 lower 16 bits Output Frequency Analog Input 1 2 amp 3 Register 2 upper 16 bits 4 amp 5 Register 3 lower 16 bits Output Current Analog Input 2 6 amp 7 Register 4 upper 16 bits 8 amp 9 Register 5 lower 16 bits Output Voltage Analog Input 3 10 amp 11 Register 6 upper 16 bits Running i Laie Binary Input 1 Discrete 97 Register 7 bit 0 Forward Stop f i 12 Binary Input 2 Discrete 98 Register 7 bit 1 Reverse Stop Binary Input 3 Discrete 99 Register 7 bit 2 13 15 Unused 16 amp 17 Register 9 Lower 16 bits Frequency Command Analog Output 2 18 amp 19 Register 10 Upper 16 bits Command Forward Stop i Pit Binary Output 2 Discr
61. e Precautions Operating Environment Please use the interface only when the ambient temperature of the environment into which the unit is installed is within the following specified temperature limits Operation 10 50 C 14 122 F Storage 40 85 C 40 185 F e Avoid installation locations that may be subjected to large shocks or vibrations e Avoid installation locations that may be subjected to rapid changes in temperature or humidity Installation and Wiring Proper ground connections are vital for both safety and signal reliability reasons Ensure that all electrical equipment is properly grounded e Route all communication cables separate from high voltage or noise emitting cabling such as ASD input output power wiring tec TABLE OF CONTENTS 1 introd ctom auci aa 6 2 FO AUIS ooien eiat hee teat ENEE RAAS 7 3 Gateway Cone pts ecccescccsseceseeeeeeeeesseeseseeeenseeeseeesesseseseenenseees 8 4 Precautions and Specifications ccsseceseeeeeesseeeeeeeeeees 10 4 1 Installation PreCautions seigne iai 10 4 2 Maintenance Precautions cccceeeeseeeeeseeeeeeeneeeeeenneeeeenaeeeeseneeerenaaes 11 4 3 INSPOCHON a EE E ceadsschdagealecscaachcd savelsbassacdeenst 11 4 4 Maintenance and Inspection Procedure esceeeseeeeseneeeeeenneeeeennees 11 4 5 SOLACE ceases E te Se a oe cee AT 12 4 6 WY AAI sa cscs E vue doied tec cada T T 12 4 7 DiSPOSal nnmn u
62. e Register Enable Word Size Register if each target register is 16 bits wide but two 16 bit registers are to comprise one 32 bit value If not enabled each of the target registers is assumed to be 32 bits wide Note that when Word Size Register is enabled the Num Regs field name changes to Num Reg Pairs indicating the number of pairs of 16 bit wide registers to be addressed When enabled each register pair will use two register addresses and the selected Data Type will be applicable for the register pair not the individual registers For example if the Start Reg is 100 Num Reg Pairs is 2 and Data Type is 32 bit Unsigned then register numbers 100 103 will be remapped with registers 100 and 101 representing the first 32 bit Unsigned value and registers 102 and 103 representing the next 32 bit Unsigned value in the gateway s database Word Count Enable Word Count to interpret the Modbus quantity of registers field as the number of 16 bit words to be transferred If not enabled the quantity of registers field will be interpreted as the number of 32 bit registers to be transferred Data Type This field specifies how many bytes are used to store data for each register or register pair as well as whether the internal value should be treated as signed or unsigned when converted to a floating point number for transmission over the network Select the desired data type from this dropdown menu Note that each data typ
63. e a building automation system BAS that can act as a BACnet MS TP client connected to the gateway s RS 485 A port The BAS exchanges information through the gateway with different floors of a building There are 3 floors floor 1 has 3 analog values at instances 1000 1001 and 1002 for monitoring the floor status and 3 analog values at instances 1003 1004 and 1005 for executing commands on the floor Similarly floors 2 and 3 have the same analog values for monitoring and commanding starting at instance 2000 for floor 2 and starting at instance 3000 for floor 3 Configure the RS 485 A port using the above requirements e Connect the gateway to the PC via a USB mini type B cable e Open the configuration utility and select the XLTR 1000 see section 8 1 for more information on selecting a device Click on the RS 485 A Configuration tab Select BACnet MS TP Server from the protocol dropdown menu Enter the Baud Rate settings to match that of the BAS Enter the Address at which the gateway will reside on the network Enter a Device Name device Instance Number and the Max Master for the gateway 53 tec e Create BACnet objects to map the data from the BAS into the gateway s database The monitor object data will start at database address 0 and the command object data will start at database address 100 o Create objects for floor 1 s monitor data For the first object enter the following Select Analog Value fr
64. e has different range limitations 16 bit data types can represent values up to 65 535 and 32 bit data types can represent values up to 4 294 967 295 8 6 2 3 Configuration Example This example will configure one port of the gateway port A for communication using the Modbus RTU slave driver This example will only detail the configuration of the Modbus slave driver and related register remap objects with the goal of mapping data from the Modbus master into the gateway s database Once this data is mapped into the gateway s database it is then accessible for reading and writing via any other supported network connected to the other gateway port port B Assume that we have a PLC that can act as a Modbus master connected to the gateway s RS 485 A port The PLC exchanges information through the 35 tec gateway with different floors of a building There are 3 floors Floor 1 has 3 registers at addresses 1000 1001 and 1002 for monitoring the floor status and 3 registers at addresses 1003 1004 and 1005 for executing commands on the floor Similarly floors 2 and 3 have the same registers for monitoring and commanding starting at register 2000 for floor 2 and starting at 3000 for floor 3 Configure the RS 485 A port using the above requirements e Connect the gateway to the PC via a USB mini type B cable e Open the configuration utility and select the XLTR 1000 see section 8 1 for more information on selecting a devic
65. e s into the database Some notes of interest are e Supported Modbus functions are indicated in Table 3 Table 3 Supported Modbus RTU Sniffer Functions N Function 03 Read Holding Registers 04 Read Input Registers 06 Preset Single Register 16 Force Multiple Registers e The filtering of specific actions targeting registers of interest is fully configurable through service objects e Both Holding and Input Registers are supported in Modbus Service Objects e The Modbus Sniffer Service Objects are identical to those of the Modbus Master Service Objects with the exception that instead of the gateway itself generating requests it must rely on the existing Modbus master to make requests on its behalf Therefore if the master never reads or writes a certain register that is configured in a service object on the gateway the value of that register will never be updated For more information on Modbus Service Objects refer to section 9 1 1 2 e The Modbus Sniffer driver never transmits on the Modbus network being sniffed 76 tec 9 2 BACnet MS TP The gateway supports both BACnet MS TP client and server drivers on both of its RS 485 ports Both client and server act as an MS TP master on the network meaning they are actively involved in token management 9 2 1 Protocol Implementation Conformance Statement BACnet Protocol Date August 22 2008 Vendor Name ICC Inc Product Name Millennium Series Multiprotocol R
66. ect is used by the gateway as part of the timeout processing to set certain addresses of the database to fail safe values When a timeout event is triggered by a protocol the timeout objects are parsed and the configured 8 bit 16 bit or 32 bit value is written to the corresponding address es The following describes the configurable fields of a timeout object Database Addr This field is the starting address in the database where the first data element of this timeout object will begin Depending on the designated Data Type the maximum allowable database address is 4095 4094 or 4092 for 8 bit 16 bit or 32 bit sized objects respectively Data Type This field selects the size and range of valid values for each data element in this timeout object For instance selecting 16 bit unsigned allows for a range of values between 0 and 65535 using 2 bytes in the database Whereas selecting 16 bit signed allows for a range of values between 32768 and 32767 also using 2 bytes in the database Select the desired data type from this dropdown Value This is the fail safe timeout value that every data element in this timeout object will be automatically written to upon processing of a timeout event triggered by a protocol 22 tec Length This field is the number of data elements for this timeout object The total number of bytes modified by this timeout object is determined by the length multiplied by the number of bytes in
67. ed asieies 22 8 2 2 Timeout Object Configuration eeceeeeeetteteneeteneeteneeteaeeteateteneetenees 22 8 3 Port Configuration Tabs Protocol Selection Group ceeeeeeeeeeee 23 8 4 Service Object Configuration cceeeceseseeeeseeteneeseeeeeeeeeeeseeeeteneeree 8 4 1 Description of Common Fields 8 4 2 Viewing the Status of a Service ODjeCE esccesceetetetetetteteneetenees 25 8 5 General Object Editing Options 0 ececceeeceeeseeeeeeeteneeeeeeeteneeteeetas 26 tec 8 6 Protocol Configuration c ceeceeceneeeeeeeeeeeeseeeeceeeseneeseaeeseaeeseaeeseeeeeaes 27 8 6 1 Modbus RTU Master cccccccccecsencecenereeeesnacenerenneesenenenenuranenersens 27 8 6 2 Modbus RTU Slave sccescccescccesceceneeceneeeeneeeeneeesaeeseneessneeseneeesneeenaaes 33 8 6 3 Modbus RTU Sniffer cecccceecccesceceseeceneeceneeeeeeseeeseneeteseeseneeesneeeeaaee 39 8 6 4 BACnet MS TP Client 0 ccceecccesceceteeceneeteneeseeeseeeseneeeseeeeneeteeeeenees 43 8 6 5 BACnet MS TP Servet cccscccescccessesenseceneeseneetsaseseneetsasesentessaseneaees 50 86 6 Metasys N2 Slave iin cence hdl apni iba ne ee ae 57 8 6 7 Toshiba ASD MaStesu esccceccccesccesteceneeteneeseneeteeeseneeesieeseneeeseeesaaes 63 8 6 8 Sullair Supervisor Master ceecceecceneeceneeteneeteneeteneeteeesnetessaeenates 68 9 Protocol Specific Information ccsscssseeeseeeseeeeseeeeeeeeenees 72 9 1 Modbus RITU thie die ett al ieta a enti
68. efer to section 9 for other supported protocols Datatypes Supported The following table summarizes the datatypes that are accepted in the case of a write property service and returned in the case of a read property service when targeting the present value property of each supported object type Object Type Service Read Property Write Property Analog Output Analog Value Real Real Unsigned Integer Null Analog Input Real N A Binary Output Enumerated Boolean Real Binary Value Enumerated Unsigned Integer Null Binary Input Enumerated N A 79 tec Object Types Property Support Table The following table summarizes the Object Types Properties supported Property Object Type Object Identifier R R R R R R Object Name R R R R R R Object Type R R R R R R System Status Vendor Name Vendor Identifier Model Name Firmware Revision App Software Revision Protocol Version Protocol Revision Services Supported Object Types Supported Object List Max APDU Length Segmentation Support APDU Timeout Number APDU Retries Max Master Max Info Frames Device Address Binding Database Revision D D D D D D DID Dl DliD D DliDiID Dli DID Divi vD D Present Value Status Flags Event State Out of Service D D D D vivis vivis Units DDD D Priority Array Relinquis
69. egister types This field defines the number of registers associated with this service object Enter a value between 1 and 125 For coil status and input status types This field defines the number of discretes associated with this service object Enter a value between 1 and 2000 Database Addr This field defines the database address where the first register discrete of this service object will be mapped Enter a value between 0 and 4095 Note that the configuration utility will not allow entry of a starting database address that will cause the service object to run past the end of the database The highest valid database address therefore will depend on the targeted data type as well as the number of items to be accessed Multiplier Applies to register types only This field is the amount that associated network values are scaled by prior to being stored into the database or after being retrieved from the database Upon retrieval from the database raw data is multiplied by the multiplier to produce a network value Similarly network values are divided by the multiplier before being stored into the database 28 tec Note that the multiplier imposes range limitations on network data values For example if the multiplier is 0 01 then the network data can achieve a maximum value of only 655 since 65535 is the maximum value that can be stored in 16 bits in the database Read Enable and Function Code Selection Check Read to en
70. er for transmission over the network Select the desired data type from this dropdown menu Note that each data type has its own range limitations 8 bit can have values up to 255 16 bit can have values up to 65 535 and 32 bit can have values up to 4 294 967 295 Multiplier Applies to analog objects only This field is the amount that associated network values are scaled by prior to being stored into the database or after being retrieved from the database Upon retrieval from the database the data is multiplied by the multiplier to produce a network value Similarly the network values are divided by the multiplier before being stored into the database Note that the multiplier coupled with the data type imposes range limitations on the network data value For example if the data type is 8 bit and the multiplier is 0 5 then the network data can have values only up to 127 since 255 is the maximum value that can be stored in 8 bits 45 tec Read Enable and Function Code Selection Check Read to enable reading the service object will continuously read from the remote device unless a pending Write exists When reads are enabled the desired read Function Code can be selected in the drop down box Write Enable and Function Code Selection Does not apply to input objects Check Write to enable writing when values encompassed by this service object change in the gateway s database these changes will be written down to the ta
71. erences or input registers 3X references For example accessing database address 1300 involves accessing holding register 41301 or input register 31301 i e offset 1301 e Specific bits within the database can be accessed as either coils OX references or discrete inputs 1X references e 32 bit register accesses are supported in a variety of options and formats e Because the transaction is handled locally within the gateway write data checking is not available For example if a write is performed to a register with a data value that is out of range of the corresponding data element no Modbus exception will be immediately returned e Configuration tip Improved network utilization may be obtained by appropriately grouping contiguous register assignments in the database In this way the read multiple registers read input registers and write multiple registers functions can be used to perform transfers of larger blocks of registers using fewer Modbus transactions compared to a situation where the read write registers were arranged in an alternating or scattered fashion 9 1 2 2 Holding amp Input Register Mappings The Modbus RTU slave driver provides read write support for holding registers 4X references and read only support for input registers 3X references Both holding registers and input registers access the same data For example reading Holding Register 4 returns the same data as reading Input Re
72. est are e Fully configurable BACnet objects e Supported BACnet objects include o Analog Input Analog Output Analog Value Binary Input Binary Output Binary Value 00000 e Supported baud rates include o 4800 9600 19200 38400 57600 76800 115200 000000 e Binary Objects support custom Active and Inactive Text 9 2 3 2 BACnet Objects The BACnet server hosts BACnet objects which contain many different properties for any BACnet client on the network to access The gateway supports seven different BACnet objects Device Analog Input Analog Output Analog Value Binary Input Binary Output and Binary Value All supported properties of these objects are readable while only the present value property is writable for Outputs and Values only Refer to section 9 2 1 for the list of properties each object supports The objects and their properties are configured using the configuration utility Refer to section 8 6 5 for more information on configuring BACnet objects 9 2 3 3 Supported BACnet Services This section details the BACnet services that are supported Read Property This service is used to request data from the gateway about one of its BACnet object s properties Read Property Multiple This service is used to request data from the gateway about several of its BACnet objects properties 83 tec Write Property This service is used to send data to the gateway to change the value of one of
73. ete 161 Register 11 bit 0 20 Command Reverse Stop ph Binary Output 3 Discrete 162 Register 11 bit 1 Note that the database is assumed to be little endian in this example Also note that the bit access variables Running Command Forward Stop etc can be simultaneously accessed from the Modbus network as either bits within a register or as individual discretes refer to section 9 1 2 3 49 tec 8 6 5 BACnet MS TP Server BACnet MS TP Server can be configured on either RS 485 port by selecting BACnet MS TP Server from the protocol dropdown menu The BACnet MS TP server can host a wide variety of user defined BACnet objects Whenever the BACnet MS TP server is enabled the BACnet device object is always present and must be properly configured Note that BACnet MS TP client or server may only be enabled on one port of the gateway This section will discuss how to configure the BACnet MS TP server 8 6 5 1 Protocol Selection Group This section describes the fields that must be configured on the RS 485 port Protocol Select BACnet MS TP Server from this dropdown menu Baud Rate Select the network baud rate from this dropdown menu Address This field is the node address that the gateway will reside at on the network Enter a value between 0 and 127 8 6 5 2 Device Object Configuration Group The Device Object Configuration group contains several fields that must be appropriately set for each device
74. etrieval from the database the data is multiplied by the multiplier to produce a network value Similarly the network values are divided by the multiplier before being stored into the database Note that the multiplier coupled with the data type imposes range limitations on the network data value For example if the data type is 8 bit and the multiplier is 0 5 then the network data can have values only up to 127 since 255 is the maximum value that can be stored in 8 bits Bitmask Applies to binary objects only This 8 bit field specifies which bit s in the byte designated by the Database Addr that the binary object will map to This allows up to 8 binary objects to be simultaneously assigned to one database address each binary object mapping to a single bit of that byte in the database Itis possible to map binary objects to multiple bits within the designated database location Such a configuration allows for example the modification of multiple selected database bits via a single binary output The effect of the Bitmask field when writing When the current state of a binary output object is overridden to 1 by a Metasys master then the bit s in the designated Database Addr indicated by a 1 in the bitmask are set Similarly when the current state of the object is overridden to 0 then the bit s in the designated Database Addr indicated by a 1 in the bitmask are cleared The effect of the Bitmask field when
75. from the Data Type dropdown menu Enter 1 into the Multiplier field Click Create Repeat these steps for the other two AO objects increasing the Object Name by 1 Instance by 1 and Database Addr by 4 each time Finishing Up e Configure the RS 485 B port for the other protocol to be used in accessing the floors of the building e Download the configuration to the gateway see section 8 1 for more information on downloading a configuration to a device 61 tec Where are the monitor and command values Metasys Object Database Addresses Floor 1 Monitor Data 1 Al1 0 upper byte 3 lower byte Floor 1 Monitor Data 2 Al2 4 upper byte 7 lower byte Floor 1 Monitor Data 3 AI3 8 upper byte 11 lower byte Floor 2 Monitor Data 1 Al4 12 upper byte 15 lower byte Floor 2 Monitor Data 2 AI5 16 upper byte 19 lower byte Floor 2 Monitor Data 3 AI6 20 upper byte 23 lower byte Floor 3 Monitor Data 1 AI7 24 upper byte 27 lower byte Floor 3 Monitor Data 2 AI8 28 upper byte 31 lower byte Floor 3 Monitor Data 3 AI9 32 upper byte 35 lower byte Floor 1 Command Data 1 AQ1 100 upper byte 103 lower byte Floor 1 Command Data 2 AOQ2 104 upper byte 107 lower byte Floor 1 Command Data 3 AO3 108 upper byte 111 lower byte Floor 2 Command Data 1 AO4 112 upper byte 115 lower byte Floor 2 Command Data 2 AO5 1
76. gateway requires additional time before it can process a response to its request If no delay is required set this field to 0 8 6 2 2 Register Remap Object Optionally registers can be remapped to different database addresses from their default mapping using a register remap object It also allows the user to map a register that is not mapped into the database by default any register above 2048 to an address in the database The register remap object can remap a range of consecutive registers to any starting address in the database as long as the entire range is within the database Note that registers can be accessed as either holding registers or input registers Accessing either type refers to the same register on the gateway The following describes the configurable fields for a register remap object For more information on register remap object editing options refer to section 8 5 33 tec Type This group designates the Modbus register type s that this object will remap Choose Holding Register and or Input Register to assign which register type s to remap Description This field is a description of the register remap object It is not used on the gateway but serves as a reference for the user Enter a string of up to 16 characters in length Start Reg This field is the starting register number for a range of registers to be remapped Enter a value between 1 and 65535 0x1 OxFFFF Num Regs This field
77. gister 2 0x78 0x5678 Higher Addresses Figure 19 Modbus DeviceNet Little Endian 95 tec In contrast Figure 18 shows the effects of configuring the database for big endian byte order Holding registers 1 and 2 again have values of 0x1234 and 0x5678 respectively However when the DeviceNet device receiving the input data from the gateway interprets these values the resulting pairs of 2 byte values become 0x3412 and 0x7856 thus receiving incorrect values for holding registers 1 and 2 Note that in both examples the DeviceNet network data is always identical byte for byte to the gateway s database For this reason it is important to configure gateways that use a bag of bytes style network such as the DNET 1000 to use the same endianness as defined for that network Modbus Millennium Series DeviceNet Network Gateway Network Database Input Data Lower Addresses Holding Register 1 0x1234 Holding Register 2 0x5678 Higher Addresses Figure 20 Modbus DeviceNet Big Endian 11 3 Ex BACnet DeviceNet This example is quite similar to the previous one as data is exchanged between an object value style network BACnet and a bag of bytes style network DeviceNet The key difference is that in this example BACnet Analog Value 0 is a 32 bit value as apposed to two 16 bit Modbus registers Here the gateway reads analog value 0 from the BACnet network stores the data into the database and sends the input
78. gister 4 By default registers are mapped into the database using the following scheme Register 1 is mapped to address 0 Register 2 is mapped to address 2 Register 3 is mapped to address 4 Arithmetically the register to address relationship can be described via Equation 1 address 2 x register 1 Equation 1 Additionally a register remap object can be created to map a register to a different address in the database or to map a register that is outside of the default mapping into the database Refer to section 8 6 2 2 for more information on configuring register remap objects For clarity let s use Equation 1 in a calculation example with a remap object Let s assume we have defined a register remap object to remap register 25 to database address 62 This means that instead of register 25 mapping to address 48 as it would with the default mapping it will now map to address 62 Now say we wish to read registers 24 and 25 We already know that register 25 maps to database address 62 so we must use Equation 1 to calculate what address register 24 is mapped to Using the equation we can determine that register 24 is 74 tec mapped to database address 46 So reading registers 24 and 25 will return data from addresses 46 and 62 in the database respectively 9 1 2 3 Coil amp Discrete Input Mappings The Modbus RTU slave driver provides read write support for coils 0X references and read only support for discre
79. group Enter F1 Mon Data 1 into the Object Name field Enter 1 into the Instance field Enter 0 into the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu e Enter 1 into the Multiplier field e Click Create Repeat these steps for the other two Al objects increasing the Object Name by 1 Instance by 1 and Database Addr by 4 each time 59 tec o Create output objects for floor 1 s command data For the first object enter the following e Select Analog Output from the Type selection group Enter F1 Cmd Data 1 into the Object Name field Enter 1 into the Instance field Enter 100 into the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu e Enter 1 into the Multiplier field e Click Create Repeat these steps for the other two AO objects increasing the Object Name by 1 Instance by 1 and Database Addr by 4 each time o Create input objects for floor 2 s monitor data For the first object enter the following e Select Analog Input from the Type selection group Enter F2 Mon Data 1 into the Object Name field Enter 4 into the Instance field Enter 12 into the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu e Enter 1 into the Multiplier field e Click Create Repeat these steps for the other two Al objects increasing the Object Name by 1 Instance by 1
80. h Default D DiIDI D DI DiDi ppp dp IpI pIE Polarity Inactive Text Active Text R R R R readable using BACnet services W readable and writable using BACnet services 80 DDd d tec 9 2 2 BACnet MS TP Client 9 2 2 1 Overview The gateway supports BACnet MS TP client on both of its RS 485 ports Some notes of interest are e The gateway supports reading and writing the present value property of BACnet objects in devices on the network e Requests are fully configurable through service objects e Supported BACnet objects include o Analog Input Analog Output Analog Value Binary Input Binary Output Binary Value TO GO p e Supported baud rates include O 9600 19200 38400 57600 76800 115200 000000 e Static device binding is supported 9 2 2 2 BACnet Service Objects The BACnet MS TP Client protocol uses service objects to describe what services the gateway should perform For each service object the gateway will continually read the present value of the defined BACnet object within the service object from the designated device storing the value s in the database if the read function is enabled When data in the database changes where the BACnet objects are mapped a write request is generated to the designated device notifying it of the changed present value s of the BACnet object s if the write function is enabled For more information on
81. he database as 2 byte values This means that each parameter in a service object takes up two database addresses For example if a service object s starting parameter is 10 the number of parameters is 5 and the database address is 100 then parameters 10 through 14 will be mapped at database addresses 100 through 109 parameter 10 mapped at addresses 100 and 101 parameter 11 mapped at addresses 102 and 103 and so on Each display parameter is mapped into the database as a 20 byte ASCII character array In other words each display parameter takes up 20 database addresses Note that because display parameters differ in size from all other parameters a single service object cannot contain both types of parameters 90 tec 10 Troubleshooting Although by no means exhaustive the following table provides possible causes behind some of the most common errors experienced when using the gateway Problem The gateway will not turn on Symptom All LEDs are off and the gateway shows no activity Solution Confirm that power is connected to the correct inputs on the RS 485 B terminal block If firmware was being updated it may have been corrupted Unplug and reconnect the USB cable and run the configuration utility Follow the utility instructions to restore the firmware No communications between an RS 485 network and the gateway The corresponding RS 485 TX and RX LEDs are blinking s
82. he status of that RS 485 network Green TX LED Lights when the gateway is transmitting data on that RS 485 port Red RX LED Lights when the gateway is receiving data on that RS 485 port Note that this does not indicate the validity of the data with respect to a particular protocol only that data exists and is being detected Also note that if a 2 wire RS 485 network is in use that the corresponding RX LED will light in conjunction with the TX LED as transmitting devices on 2 wire RS 485 networks also receive their own transmissions 19 tec 8 Configuration Concepts 8 1 USB Configuration Utility The gateway can be configured by a PC via a USB mini type B cable This connection provides power to the device so there is no need for any external power supply while the gateway is attached to the PC The gateway is configured by the ICC Gateway Configuration Utility PC application For information on how to install the utility refer to the ICC Gateway Configuration Utility User s Manual The following will briefly describe how to configure the gateway using the configuration utility For more information refer to the ICC Gateway Configuration Utility User s Manual Manually Selecting a Device Select the XLTR 1000 from the device menu click Device Select Device XLTR 1000 Note that when a device is selected the utility will then automatically attempt to locate any connected devices of that type
83. hiba protocol such as the G7 Q7 H7 and AS1 FS1 G9 H9 Q9 families Some notes of interest are e Supported function codes are indicated in Table 4 Table 4 Supported Toshiba ASD Master Functions Function Code Function R RAM read for 4 wire RS 485 networks G RAM read for 2 wire RS 485 networks Ww RAM amp EEPROM write P RAM only write e Requests are fully configurable through service objects e Upto 125 parameters can be requested per service object e Note that Toshiba 7 series drives G7 Q7 H7 etc configured for 2 wire mode F821 0 shipped prior to early 2006 may exhibit an issue that can cause their RS 485 ports to stop communicating after a certain amount of time Please contact Toshiba technical support to confirm your configuration prior to using 2 wire RS 485 mode on these drives e If a 2 wire RS 485 drive network is desired then the drive s must be properly configured for 2 wire RS 485 Note that this may involve hardware configuration in addition to parameter changes For example G7 Q7 H7 series drives have duplex selection jumpers located on ihe drive s coritrol board near the communication ports For these drives both jumpers must be placed in the HALF position for successful 2 wire operation Refer to Figure 11 for an example detailed view of correctly positioned duplex selection jumpers e The Toshiba RS 485 terminal block connections for G7 Q7 H7 W7 drives are shown in Figure 12 for
84. hows this data movement for the gateway s database configured as big endian Because the Profibus specification defines multi byte values within the byte array to be interpreted as big endian it is recommended that the database be configured for big endian byte order when using Profibus In the example holding register 1 has a value of 0x1234 and holding register 2 has a value of 0x5678 When the Profibus device receiving the input data from the gateway recombines the two pairs of 2 byte values the resulting data is 0x1234 and 0x5678 thus successfully receiving the correct values for holding registers 1 and 2 Modbus Millennium Series Profibus Network Gateway Network Database Cyclic Data Lower Addresses Holding Register 1 0x1234 Holding Register 2 0x5678 Higher Addresses Figure 17 Modbus Profibus Big Endian In contrast Figure 18 shows the effects of configuring the database for little endian byte order Holding registers 1 and 2 again have values of 0x1234 and 0x5678 respectively However when the Profibus device receiving the input data from the gateway interprets these values the resulting pairs of 2 byte values become 0x3412 and 0x7856 thus receiving incorrect values for holding registers 1 and 2 Note that in both examples the Profibus network data is always identical byte for byte to the gateway s database For this reason it is important to configure gateways that use a bag of bytes style network such as
85. ill reside at on the network Enter a value between 0 and 127 Scan Rate This is the time the device will wait between sending requests This may be useful if BACnet devices that the gateway is communicating with require additional time between requests If no additional time is required set this field to 0 8 6 4 2 Device Object Configuration Group The Device Object Configuration group contains several fields that must be appropriately set for each device residing on a BACnet network Device Name This field is the BACnet Device Object s name The device name must be unique across the entire BACnet network Enter a string of between 1 and 16 characters in length Instance Number This field is the BACnet Device Object s instance number The instance number must be unique across the entire BACnet network Enter a value between 0 and 4194302 0x0 Ox3FFFFE 43 tec Max Master This field is the highest allowable address for MS TP master nodes on the network Any address higher than this will not receive the token from the gateway Enter a value between 0 and 127 Note that this value must be greater than or equal to the configured Address for the gateway If the highest address on the network is unknown set this field to 127 Configuration tip The Address and Max Master fields greatly affect network performance For best results set all device addresses consecutively starting with address 0 ending with a device
86. is the number of registers to remap Enter a value of 1 or more Database Addr This field is the database address where the remapping begins Enter a value between 0 and 4094 0x0 OxFFE Multiplier This field is the amount that associated network values are scaled by prior to being stored into the database or after being retrieved from the database Upon retrieval from the database raw data is multiplied by the multiplier to produce a network value Similarly network values are divided by the multiplier before being stored into the database Note that the multiplier imposes range limitations on network data values For example if the multiplier is 0 01 then the network data can achieve a maximum value of only 655 since 65535 is the maximum value that can be stored in 16 bits in the database 8 6 2 2 1 32 Bit Extension Options If the target registers are associated with the Enron Daniel extension to the Modbus specification or are represented by 32 bit values check the Enable Enron Daniel checkbox to enable the 32 bit extension option The following describes each of the extension options Floating Point Enable Floating Point if the transmitted values are to be encoded in IEEE 754 floating point format 34 tec Big Endian Enable Big Endian if the transmitted values are to be encoded in big endian 16 bit word order i e the most significant 16 bit word is before the least significant 16 bit word Word Siz
87. ister 1 0x1234 Holding Register 2 0x5678 Higher Addresses Figure 23 BACnet Modbus Analog Objects amp Registers Big Endian BACnet Millennium Series Modbus Network Gateway Network Database Lower Addresses Analog Value 1 Holding Register 1 0x1234 0x1234 Analog Value 2 Holding Register 2 0x5678 Higher Addresses Figure 24 BACnet Modbus Analog Objects amp Registers Little Endian 98 tec 11 5 Ex BACnet Modbus Binary Objects Discretes This example also contains two networks that both employ an object value method for exchanging data but unlike the previous example the database endianness affects the end to end alignment of the data In this example communication is taking place between a BACnet network and a Modbus network using single bit data elements The BACnet side is using binary values 1 through 32 while the Modbus side is using coil status 1 through 32 The byte ordering of the database is significant because of the manner in which Modbus coils are mapped in the gateway Coils and input statuses are mapped to registers not addresses see Section 9 1 2 3 for more information Since registers are 16 bit entities the byte order of the registers and by association the coils is affected by the endianness configured for the database BACnet binary objects however are mapped on a byte wise basis into the database When the database is configured for a little endian byte order binary
88. its Applies to analog objects only Select the desired units from this dropdown menu If the desired units are not available in the dropdown menu select Other Units and enter the enumerated value as defined by the BACnet Specification in the Unit Value field Bitmask Applies to binary objects only This 8 bit field specifies which bit s in the byte designated by the Database Addr that the binary object will map to This allows up to 8 binary objects to be simultaneously assigned to one database address each binary object mapping to a single bit of that byte in the database It is possible to map binary objects to multiple bits within the designated database location Such a configuration allows for example the modification of multiple selected database bits via a single binary output The effect of the Bitmask field when writing When the present value property of a binary output object or binary value object is set to active by a BACnet client then the bit s in the designated Database Addr indicated by a 1 in the bitmask are set Similarly when the present value property of the object is set to inactive then the bit s in the designated Database Addr indicated by a 1 in the bitmask are cleared For binary output objects this setting clearing behavior is reversed if the object s Polarity is set to Reversed The effect of the Bitmask field when reading When the present value property of a binary
89. l be e Familiar with the construction and function of the gateway the equipment being driven and the hazards involved e Trained and authorized to safely clear faults ground and tag circuits energize and de energize circuits in accordance with established safety practices e Trained in the proper care and use of protective equipment in accordance with established safety practices Installation of the gateway should conform to all applicable National Electrical Code NEC Requirements For Electrical Installations all regulations of the Occupational Safety and Health Administration and any other applicable national regional or industry codes and standards DO NOT install operate perform maintenance or dispose of this equipment until you have read and understood all of the following product warnings and user directions Failure to do so may result in equipment damage operator injury or death 4 1 Installation Precautions e Avoid installation in areas where vibration heat humidity dust metal particles or high levels of electrical noise EMI are present e Do not install the gateway where it may be exposed to flammable chemicals or gasses water solvents or other fluids DANGER e Where applicable always ground the gateway to prevent electrical shock to personnel and to help reduce electrical noise Note Conduit is not an acceptable ground e Follow all warnings and precautions and do not exceed equipment
90. lick Create Finishing Up e Download the configuration to the gateway see section 8 1 for more information on downloading a configuration to a device e Connect to the gateway to the Modbus network Where are the monitor values Drive s Modbus Register dee output frequency input register 201 0 amp 1 output current input register 202 2 amp 3 output voltage input register 203 4 amp 5 frequency command holding register 14 6 amp 7 42 tec 8 6 4 BACnet MS TP Client BACnet MS TP Client can be configured on either RS 485 port by selecting BACnet MS TP Client from the protocol dropdown menu The gateway can read and write the present value property of BACnet objects hosted by other devices on the network This behavior is defined by configuring BACnet service objects For more information on service objects refer to section 8 4 Whenever the BACnet MS TP client driver is enabled the BACnet device object is always present and must be properly configured Note that BACnet MS TP client or server may only be enabled on one port of the gateway This section will discuss how to configure the BACnet MS TP client 8 6 4 1 Protocol Selection Group This section describes the fields that must be configured on the RS 485 port Protocol Select BACnet MS TP Client from this dropdown menu Baud Rate Select the network baud rate from this dropdown menu Address This field is the node address that the gateway w
91. lowly sporadically or not at all Check connections and orientation of wiring between the network and the gateway Confirm that the protocol baud rate parity and address settings on the RS 485 port match your network configuration Firmware generated error The module status LED is flashing red The number of times the LED flashes indicates an error code 4 flashes indicate there is no more space left in Object Memory Delete some configuration objects from the configuration utility Any other number of flashes indicates an internal device error Please contact ICC for further assistance The device will not connect to the PC with the USB cable The USB cable is plugged into both the PC and the device but the module status LED is not flashing green The configuration utility may indicate a Device Communication Error 91 Unplug and reconnect the USB cable Reinstall the ICC Gateway Configuration Utility Reinstall the ICC USB device drivers tec 11 Appendix A Database Endianness A key feature of the Millennium Series gateways is the ability to change the byte order storage scheme for data in the database between big endian and little endian The database endianness is the convention used to store multi byte data to or retrieve multi byte data from the database The selected endianness affects the end to end consistency of multi byte data between the two networks on the ga
92. mory only and is typically used when frequently writing to configuration parameters in order to prevent damage to the drive s EEPROM memory which has a limited write count lifecycle The W function code writes to both the drive s volatile RAM memory as well as its non volatile EEPROM memory Drive command parameters command word frequency command etc exist in RAM only so either write function code can be safely used when writing to them Service Object Status If it is desired to reflect the status of this service object check the Reflect Status checkbox and enter a database address between 0 and 4080 0x0 OxFFO at which to store the status information For more information on reflecting the status of service objects refer to section 8 4 2 8 6 7 3 Configuration Example This example will configure the gateway for end to end communication using Toshiba ASD Master and Modbus RTU slave Say for instance we wish to communicate to a Toshiba G7 adjustable speed drive from a PLC that supports Modbus RTU We wish to monitor the output frequency status word output current and DC bus voltage of the drive located at parameters FE00 FE01 FEO3 and FE04 respectively To run the drive we need to be able to write to the RS 485 command word and frequency command located at parameters FA04 and FAO5 respectively Configure the RS 485 A port Modbus slave using the above requirements e Connect the gateway to the PC via a USB
93. n refer to the ICC Gateway Configuration Utility User s Manual 8 2 Timeout Configuration Tab The gateway can be configured to perform a specific set of actions when network communications are lost This allows each address in the database to have its own unique fail safe condition in the event of network interruption Support for this feature varies depending on the protocol refer to the protocol specific section of this manual for further information 21 tec Note that this feature is only used with slave server protocols This is not the same as the timeout value used for master client protocols For more information refer to section 8 3 There are two separate elements that comprise the timeout configuration e The timeout time e Timeout Object configuration 8 2 1 Timeout Time The timeout time is the maximum number of milliseconds for a break in network communications before a timeout will be triggered This timeout setting is configured at the protocol level as part of the port configuration and used by the protocol drivers themselves to determine abnormal loss of communications conditions and optionally trigger a gateway wide timeout processing event If it is not desired to have a certain protocol trigger a timeout processing event then the protocol s timeout time may be set to 0 the default value to disable this feature Refer to section 8 3 for details 8 2 2 Timeout Object Configuration A timeout obj
94. nal block RS 485 A TX and RX LEDs RS 485 B TX and RX LEDs Gateway status LED Gateway Overview Front v fe 2 g ef 3 a gt n RS 485 B terminals Shield terminal Gateway Overview Back 13 tec 5 1 Power Supply Electrical Interface When the gateway is not plugged into a PC via the USB cable it must be powered by an external power source Ensure that the power supply adheres to the following specifications Voltage rating 00 eee 7 24VDC Minimum Current rating 50mA 24VDC e Typical current consumption of the XLTR 1000 when powered from a 24V supply is approximately 15mA e ICC offers an optional 120VAC 12VDC power supply ICC part number 10755 that can be used to power the gateway from a standard wall outlet e The power supply must be connected to the gateway s RS 485 B terminal block at terminals 5 POWER and 6 GND as highlighted in Figure 1 GND mm POWER Figure 1 RS 485 B Terminal Block Power Supply Connections 5 2 RS 485 Port Electrical Interface In order to ensure appropriate network conditions signal voltage levels etc when using the gateway s RS 485 ports some knowledge of the network interface circuitry is required Refer to Figure 2 for a simplified network schematic of the RS 485 interface circuitry Both the RS 485 A and RS 485 B ports have 4 terminals for four wire communication For two wire communi
95. object is read by a BACnet client the Bitmask is used to determine the active inactive state of the object by inspecting the value in the designated database address at the bit location s indicated in the Bitmask If all of the bit locations at the designated database address indicated by a 1 in the Bitmask are set then the object s state will be returned as active Else the object s state will be returned as inactive For binary input and binary output objects the resultant state is reversed just prior to being placed on the network if the object s Polarity is set to Reversed Active Text Applies to binary objects only This field specifies the description of the object s active state Enter a string of up to 8 characters in length This field is optional and may be left blank Inactive Text Applies to binary objects only This field specifies the description of the object s inactive state Enter a string of up to 8 characters in length This field is optional and may be left blank Polarity Applies to binary input and binary output objects only This field indicates the relationship between the physical state of the object as stored in the gateway s database and the logical state represented by the object s present value 52 tec property If the physical state is active high select Normal from this dropdown menu If the physical state is active low select Reverse from this dropd
96. od checkpoints 1 Make all ground connections such that no ground current flows through the case or heatsink of a connected electrical device 2 Do not connect the Shield terminal to a power ground or any other potential noise producing ground connection such as a drive s E terminal 3 Do not make connections to unstable grounds paint coated screw heads grounds that are subjected to inductive noise etc 18 ICE 7 LED Indicators The gateway contains several different LED indicators each of which conveys important information about the status of the unit and connected networks These LEDs and their functions are summarized here 7 1 Gateway Status The gateway has one dichromatic LED to indicate the status of the device On startup the LED blinks a startup sequence Green Red Green Red Always confirm this sequence upon powering the gateway to ensure the device is functioning properly Solid green The status LED lights solid green when the gateway has power and is functioning normally Flashing green The status LED flashes green when the gateway is connected to a PC via a USB cable Flashing red If a fatal error occurs the status LED will flash a red error code The number of sequential blinks followed by 2 seconds of OFF time indicates the error code 7 2 RS 485 Network Status LEDs The gateway has one red and one green LED for each of the two RS 485 ports to indicate t
97. om the Type selection group Enter F1 Mon Data 1 into the Object Name field Enter 1000 into the Instance field Enter 0 into the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu Enter 1 into the Multiplier field Select No Units 95 from the Units dropdown menu Click Create Repeat these steps for the other two objects increasing the Object Name by 1 Instance by 1 and Database Addr by 4 each time o Create objects for floor 1 s command data For the first object enter the following Select Analog Value from the Type selection group Enter F1 Cmd Data 1 into the Object Name field Enter 1003 into the Instance field Enter 100 into the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu Enter 1 into the Multiplier field Select No Units 95 from the Units dropdown menu Click Create Repeat these steps for the other two objects increasing the Object Name by 1 Instance by 1 and Database Addr by 4 each time o Create objects for floor 2 s monitor data For the first object enter the following Select Analog Value from the Type selection group Enter F2 Mon Data 1 into the Object Name field Enter 2000 into the Instance field Enter 12 into the Database Addr field Select 32 bit Unsigned from the Data Type dropdown menu Enter 1 into the Multiplier field Select No Units 95 from the
98. on CD ROM DIN rail adapter with two pre mounted screws Four black rubber feet Note that different gateway firmware versions may provide varying levels of support for the various protocols When using this manual therefore always keep in mind that the firmware version indicated on your unit must be listed on page 2 for all documented aspects to apply This manual will primarily be concerned with the gateway s hardware specifications installation wiring configuration and operational characteristics To maximize the abilities of your new gateway a working familiarity with this manual will be required This manual has been prepared for the gateway installer user and maintenance personnel With this in mind use this manual to develop a system familiarity before attempting to install or operate the gateway tec 2 Features Supported Protocols The gateway currently provides support for the following fieldbus protocols Modbus RTU Master Modbus RTU Slave Modbus RTU Sniffer BACnet MS TP Client BACnet MS TP Server Johnson Controls Metasys N2 Slave Toshiba ASD Protocol Master Sullair Supervisor Network Master Note that any combination of these protocols may be configured on the gateway s RS 485 A and RS 485 B ports Supported Baud Rates The gateway currently provides support for the following baud rates 2400 4800 9600 19200 38400 57600 76800 115200 Note that not all protocols support e
99. own menu For further detail refer to the Bitmask behavioral description above Data Type Applies to analog objects only This field specifies how many bytes are allocated for the present value data as well as whether the value should be treated as signed or unsigned when converting it to a real number to send over the network Select the desired data type from this dropdown menu Note that each data type has its own range limitations 8 bit data types can have values up to 255 16 bit data types can have values up to 65 535 and 32 bit data types can have values up to 4 294 967 295 Relinquish Def This field is the default value to be used for an object s present value property when all command priority values in the object s priority array are NULL Note that this property only exists for those objects that implement a priority array analog output analog value binary output and binary value objects 8 6 5 4 Configuration Example This example will configure one port of the gateway port A for communication using the BACnet MS TP server driver This example will only detail the configuration of the BACnet server driver and related objects with the goal of mapping data from the BACnet MS TP network into the gateway s database Once this data is mapped into the gateway s database it is then accessible for reading and writing via any other supported network connected to the other gateway port port B Assume that we hav
100. parameter is FE00 the number of parameters is 5 and the database address is 100 then parameters FEOO through FE04 will be mapped at database addresses 100 through 109 parameter FE00 mapped at addresses 100 and 101 parameter FE01 mapped at addresses 102 and 103 and so on 88 tec 9 5 Sullair Supervisor Master e The gateway acts as a Sullair Supervisor Protocol network monitor device master via either of its RS 485 ports It can automatically adapt to the Supervisor network configuration sequencing or non sequencing slave mode e Any numerically addressed parameter defined by the Supervisor protocol is directly accessible machine type parameter 1 etc However some Supervisor data objects are not natively numerically addressed For these data objects the additional parameter numbers indicated in Table 5 have been assigned Table 5 Additional Supervisor Parameter Assignments Pereme Item Note Source Number 100 Capacity S O 101 Pf 102 Sequence Hours 0 E stop 1 Manual stop 2 Remote stop 3 Standby 103 Run Status 4 Starting 5 Unloaded 6 Loaded 7 Trim 8 Full load 9 Remote disable 0 Auto 0 No Fault Net Quick Status 106 0 Not Sequencing Status 1 Sequencing 107 PP 108 a PR e 109 ae o no J o P o wo J T ei a a2 C o TR i j g wo e e a o Tma J us PTS mo bo f o Analog 118 Relay Outputs o
101. port port B Assume that we have a building automation system BAS that can act as a Metasys N2 master connected to the gateway s RS 485 A port The BAS exchanges information through the gateway with different floors of a building There are 3 floors floor 1 has 3 analog input object instances Al1 Al2 and AI3 which the BAS reads to determine floor status information perhaps actual temperatures and 3 analog output object instances AO1 AO2 and AO3 which the BAS writes with floor command values perhaps thermostat setpoints Similarly floors 2 and 3 have the same analog objects for monitoring and commanding Al4 Al6 and AO4 AO6 for floor 2 and Al7 AlI9 and AO7 AO9 for floor 3 Configure the RS 485 A port using the above requirements e Connect the gateway to the PC via a USB mini type B cable e Open the configuration utility and select the XLTR 1000 see section 8 1 for more information on selecting a device Click on the RS 485 A Configuration tab Select Metasys N2 Slave from the protocol dropdown menu Enter the Address at which the gateway will reside on the network Create Metasys objects to map the data from the BAS into the gateway s database The monitor object data will start at database address 0 and the command object data will start at database address 100 o Create input objects for floor 1 s monitor data For the first object enter the following e Select Analog Input from the Type selection
102. r Choose from Holding Register or Input Register Description This field is a description of the service object It is not used on the gateway but serves as a reference for the user Enter a string of up to 16 characters in length Dest Address This field indicates the node address of the remote slave device on the network that contains the register s to be logged by this service object Enter a value between 0 and 247 Note that address 0 is defined by Modbus as the broadcast address if this address is used the Read function checkbox must be unchecked since slaves cannot respond to broadcast messages Note that using a destination address of 0 will configure the service object to only log broadcast messages however if a destination address other than 0 is used broadcast messages will also be logged for that service object as well as requests targeted specifically at the defined destination address 39 tec Start Reg This field defines the starting register number for a range of registers associated with this service object Enter a value between 1 and 65535 Num Regs This field defines the number of registers associated with this service object Enter a value between 1 and 125 Database Addr This field defines the database address where the first register of this service object will be mapped Enter a value between 0 and 4095 Note that the configuration utility will not allow entry of a starting database address
103. residing on a BACnet network Device Name This field is the BACnet Device Object s name The device name must be unique across the entire BACnet network Enter a string of between 1 and 16 characters in length Instance Number This field is the BACnet Device Object s instance number The instance number must be unique across the entire BACnet network Enter a value between 0 and 4194302 0x0 Ox3FFFFE Max Master This field is the highest allowable address for master nodes on the network Any address higher than this will not receive the token from the gateway Enter a value between 0 and 127 Note that this value must be greater than or equal to the configured Address for the gateway If the highest address on the network is unknown set this field to 127 50 tec Configuration tip The Address and Max Master fields greatly affect network performance For best results set all device addresses consecutively starting with address 0 ending with a device with a configurable Max Master field at the highest address Then set that device s Max Master field to its address This will prevent any unnecessary poll for master packets on the network and thereby maximize efficiency 8 6 5 3 BACnet Object Common Configurable Fields This section describes the common configurable fields for all BACnet objects For more information on BACnet object editing options refer to section 8 5 Type The radio buttons in this group sele
104. rgeted remote device When writes are enabled the desired write Function Code can be selected in the drop down box Priority This field is used to specify the priority associated with writes for this service object Select the desired priority from the dropdown menu Service Object Status If it is desired to reflect the status of this service object check the Reflect Status checkbox and enter a database address between 0 and 4080 0x0 OxFFO at which to store the status information For more information on reflecting the status of service objects refer to section 8 4 2 8 6 4 4 Configuration Example This example will configure the gateway for end to end communication using BACnet MS TP client and Modbus RTU slave Say for instance we wish to communicate to an adjustable speed drive that supports BACnet MS TP from a PLC that supports Modbus RTU We wish to monitor the output frequency output current and output voltage of the drive located at analog input objects 1 2 and 3 with multipliers of 0 01 0 01 and 0 1 respectively We d also like to monitor the running forward stop and reverse stop bits located at binary input objects 1 2 and 3 respectively To run the drive we need to be able to command the frequency command at analog output object 2 with a multiplier of 0 01 the command forward stop bit at binary output object 2 and command reverse stop bit at binary output object 3 Configure the RS 485 A port Modbus sl
105. s included in the string entered into the Start Param field then the parameter can be read but the drive will reject writing to the parameter For example some Toshiba documentation may indicate that the deceleration time 1 configuration parameter is F010 This should be entered into the Start Param field as 0010 or just 10 as the configuration utility will automatically add 0 characters to the beginning of parameter numbers when necessary Num Params This field defines the number of parameters associated with this service object Enter a value between 1 and 125 As an example if you wish to access both acceleration time 1 and deceleration time 1 via a single service object then enter 9 in the Start Param field and 2 in the Num Params field This will cause the service object to access both parameters 0009 and 0010 which some Toshiba documentation may describe as parameters F009 and F010 respectively Database Addr This field defines the database address where the first parameter of this service object will be mapped Enter a value between 0 and 4094 Note that the configuration utility will not allow entry of a starting database address that will cause the service object to run past the end of the database The highest valid database address therefore depends on the number of parameters to be accessed Multiplier This field is the amount that associated network values are
106. s not distinguish between a warm and cold restart This service is password protected To successfully reset the gateway icc must be used as the password 84 tec 9 3 Metasys N2 Slave The gateway supports the Johnson Controls Metasys N2 slave driver on both of its RS 485 ports and supports N2 analog input analog output binary input and binary output object types 9 3 1 Overview Some notes of interest are e Fully configurable N2 objects e The Metasys device type for the gateway is VND e Network characteristics are fixed at 9600 baud 8 data bits 1 start bit 1 stop bit and no parity according to the Metasys N2 specification e Connect the N2 bus wiring to the selected RS 485 port by using twisted pair cable connected as shown in Figure 10 RS 485 B port example shown Connect the N2 wire to terminal A the N2 wire to terminal B and the network ground wire to terminal GND Also install jumper wires connecting terminal A to terminal Y and terminal B to terminal Z Continue this connection scheme throughout the remainder of the network Always connect each unit in a daisy chain fashion without drop lines star configurations etc For further N2 network wiring requirements and procedures please refer to the appropriate JCI network installation documentation GND GND POWER m W T 2 4 Figure 10 N2 Bus Cable Connection to RS 485 B Port 85
107. scaled by prior to being stored into the database or after being retrieved from the database Upon retrieval from the database raw data is multiplied by the multiplier to produce a network value to be sent to a drive Similarly network values read from a drive are divided by the multiplier before being stored into the database Note that the multiplier imposes range limitations on network data values For example if the multiplier is 0 01 then the network data can achieve a maximum value of only 655 since 65535 is the maximum value that can be stored in 16 bits in the database 64 tec Read Enable and Function Code Selection Check Read to enable reading the service object will continuously read from the drive unless a pending Write exists When reads are enabled the desired read Function Code can be selected in the drop down box When connected to the drives via a 2 wire RS 485 network Toshiba recommends use of the G read function code When connected to the drives via a 4 wire RS 485 network either the G or R function codes can be used Write Enable and Function Code Selection Check Write to enable writing when values encompassed by this service object change in the gateway s database these changes will be written down to the targeted drive When writes are enabled the desired write Function Code can be selected in the drop down box The P function code writes to the drive s volatile RAM me
108. se as integer values either 8 16 or 32 bits in length depending on the protocol and or object configuration This means that even if a network variable is accessed by the gateway as a 32 bit floating point number this native representation will always be converted to an equivalent integer representation prior to being stored in the database Once in the database this value will then be accessible to the network operating on the other port of the gateway which may then impose its own conversion process on the data A port s conversion may be implicit e g all Modbus holding registers are interpreted by the protocol as 16 bit unsigned integers or explicit as configured in a BACnet service object In order to facilitate the free scaling and conversion of native data values a user configurable multiplier and data type exist for some network configurations All network values are scaled by a multiplier prior to being stored into the database or after being retrieved from the database The data type is used to determine tec how many bytes are allocated for the value in the database and whether or not to interpret the number as signed or unsigned upon retrieval from the database A typical use of the multiplier feature is to preserve the fractional components of a network value for insertion into the database For example if the floating point value 3 19 is read by the gateway from a remote BACnet device then we coul
109. sired to reflect the status of this service object check the Reflect Status checkbox and enter a database address between 0 and 4080 0x0 OxFFO at which to store the status information For more information on reflecting the status of service objects refer to section 8 4 2 40 tec Note that the reflect status information for the Modbus sniffer driver is slightly different than that of the Modbus RTU master driver because the sniffer driver does not actually transmit any requests itself The status information should be interpreted from the perspective of the network master as if the master were updating the status information For example when the master transmits a request to read a register the TX Counter is incremented and when the slave responds the RX Counter is incremented 8 6 3 3 Configuration Example This example will configure the gateway for communication using the Modbus RTU Sniffer driver Say for instance we wish to monitor the communication between an adjustable speed drive the slave and a PLC the master storing the transferred data values in the gateway s database for access by another network on the gateway This scenario allows the gateway to expose data values on the Modbus network in a non intrusive manner which simplifies installation and nearly eliminates integration effort when applied to an already functioning Modbus network In this case we wish to monitor the drive s output frequency o
110. t Unsigned value in the gateway s database Word Count Enable Word Count to encode the number of 16 bit words to be transferred in the Modbus quantity of registers field If not enabled the number of 32 bit registers will be used in the quantity of registers field Data Type This field specifies how many bytes are used to store data for each register or register pair in this service object as well as whether the value should be treated as signed or unsigned when converted to a floating point number for transmission over the network Select the desired data type from this dropdown menu Note that each data type has different range limitations 16 bit data types can represent values up to 65 535 and 32 bit data types can represent values up to 4 294 967 295 8 6 1 3 Configuration Example This example will configure one port of the gateway port B for communication using the Modbus RTU master driver This example will only detail the configuration of the Modbus master driver and related service objects with the goal of mapping data on the remote Modbus slaves into the gateway s database Once this data is mapped into the gateway s database it is then accessible for reading and writing via any other supported network connected to the other gateway port port A Say for instance we wish to communicate to an adjustable speed drive that supports Modbus We wish to monitor the output frequency output current and o
111. t to the moment at which the gateway is capable of sending the next packet due to either reception or timeout of the previous request The default setting of 0 means that the gateway will send its next request packet as soon as possible 23 tec For slave server protocols the response delay is the number of milliseconds the device will wait before responding to a request This is a useful feature for certain master devices or infrastructure components such as radio modems that may require a given amount of time to place themselves into a receiving mode where they are capable of listening for slave responses The default setting of 0 means that the gateway will send its responses as soon as possible 8 4 Service Object Configuration A service object is used by the gateway to make requests on a network when a master client protocol is enabled Each service object defines the services read or write that should be performed on a range of network objects of a common type The data from read requests is mirrored in the database starting at a user defined address if a read function is enabled When a value within that address range in the database changes a write request is generated on the network if a write function is enabled Depending on the protocol selected service objects will vary slightly Refer to section 8 6 for specific examples 8 4 1 Description of Common Fields This section contains general descriptions of the
112. ta registers e Enter 3003 into the Start Reg field e Enter 3 into the Num Regs field e Enter 112 into the Database Addr field e Click Create Finishing Up e Configure the RS 485 B port for the other protocol to be used in accessing the floors of the building e Download the configuration to the gateway see section 8 1 for more information on downloading a configuration to a device 37 tec Where are the monitor and command values Modbus Register Database Address Floor 1 Monitor Data 1 Register 1000 Floor 1 Monitor Data 2 Register 1001 Floor 1 Monitor Data 3 Register 1002 Floor 2 Monitor Data 1 0 upper byte amp 1 lower byte 2 upper byte amp 3 lower byte 4 upper byte amp 5 lower byte 6 upper byte amp 7 lower byte Register 2000 agen ae 8 upper byte amp 9 lower byte E ae 10 upper byte amp 11 lower byte oleae ae aoe 12 upper byte amp 13 lower byte aes ae 14 upper byte amp 15 lower byte Rae a 16 upper byte amp 17 lower byte Floor 1 Command Data 1 Register 1003 Floor 1 Command Data 2 Register 1004 Floor 1 Command Data 3 Register 1005 Floor 2 Command Data 1 100 upper byte amp 101 lower byte 102 upper byte amp 103 lower byte 104 upper byte amp 105 lower byte 106 upper byte amp 107 lower byte Register 2003 S ma 108 upper byte
113. te inputs 1X references These will collectively be referred to from here on out as simply discretes Accessing discretes does not reference any new physical data discretes are simply indexes into various bits of existing registers What this means is that when a discrete is accessed that discrete is resolved by the gateway into a specific register and a specific bit within that register The pattern of discrete to register bit relationships can be described as follows Discrete 1 16 map to register 1 bit0 bit15 bit0 LSB bit15 MSB Discrete 17 32 map to register 2 bit0 bit15 and so on Arithmetically the discrete to register bit relationship can be described as follows For any given discrete the register in which that discrete resides can be determined by Equation 2 Equation 2 discrete 1 gt register 5 16 Where the bracket symbols L indicate the floor function which means that any fractional result or remainder is to be discarded with only the integer value being retained Also for any given discrete the targeted bit in the register in which that discrete resides can be determined by Equation 3 bit discrete 1 16 Equation 3 Where discrete 1 65535 bit lt 0 15 and is the modulus operator which means that any fractional result or remainder is to be retained with the integer value being discarded i e it
114. tec Instruction Manual INDUSTRIAL CONTROL COMMUNICATIONS INC XLTR 1000 Multiprotocol RS 485 Gateway MILLENNIUM SERIES March 1 2010 ICC 10756 2010 Industrial Control Communications Inc tec XLTR 1000 User s Manual Part Number 10756 Printed in U S A 2010 Industrial Control Communications Inc All rights reserved Norice To USERS Industrial Control Communications Inc reserves the right to make changes and improvements to its products without providing notice Industrial Control Communications Inc shall not be liable for technical or editorial omissions or mistakes in this manual nor shall it be liable for incidental or consequential damages resulting from the use of information contained in this manual INDUSTRIAL CONTROL COMMUNICATIONS INC S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS Life support devices or systems are devices or systems intended to sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling and user s manual can be reasonably expected to result in significant injury No complex software or hardware system is perfect Bugs may always be present in a system of any size In order to prevent danger to life or property it is the responsibility of the system designer to incorporate redundant protective mechanisms appropriate to the risk involved This users man
115. ter 9 into the Start Discrete field Enter 3 into the Num Discretes field Enter 6 into the Database Addr field Click Create o To command the frequency command we must create a service object for that register Select Holding Register from the Type selection Enter the address of the drive into the Dest Address field Enter 14 into the Start Reg field Enter 1 into the Num Regs field Enter 16 into the Database Addr field Select the desired Write Function Code depending on what the drive supports Say for instance our drive only supports function code 6 Preset Single Register Select this from the dropdown menu Click Create o To command the forward stop and reverse stop command bits one last service object must be created Select Coil Status from the Type selection Enter the address of the drive into the Dest Address field 31 tec Enter 21 into the Start Discrete field Enter 2 into the Num Discretes field Enter 18 into the Database Addr field Click Create Finishing Up e Configure the RS 485 A port for the other protocol to be used in accessing the drive through the gateway e Download the configuration to the gateway see section 8 1 for more information on downloading a configuration to a device Where are the monitor and command values Modbus Register Database Address Output Frequency Input Register 201 0 upper byte amp 1 lo
116. teway To better understand how this byte ordering scheme works the following explains how the gateway stores and retrieves multi byte data to and from the database Data is stored into the database starting at the low address and filled to higher addresses The endianness determines whether the most significant or least significant bytes are stored first Let s look at some examples that demonstrate this This example shows how Database the hex value 12345678 is stored into the database using a big endian byte Source Value order Since the hex value 0x12345678 12 is the most significant byte it is stored at address a the lowest address Figure 13 Big Endian Storage This other example shows Database how the hex value 12345678 is stored into the database using a little endian byte Source Value order Since the hex value 0x12345678 78 is the least significant byte it is stored at the lowest address Figure 14 Little Endian Storage Similarly data is retrieved from the database starting at the low address The endianness decides whether the first byte is the least significant byte or the most significant byte of the multi byte number Here are some examples that demonstrate this 92 tec This example shows how Database the hex value 12345678 is retrieved from the database using a big a 1 endian byte order Since the hex value 12 is at address a the lowest a 3 address it is the most
117. that they are located well away from any electrical noise sources such as adjustable speed drive input power or motor wiring Also take care to route all cables away from any sharp edges or positions where they may be pinched 3 Take a moment to verify that the gateway and all network cables have sufficient clearance from electrical noise sources such as drives motors or power carrying electrical wiring 4 Connect the power supply to the gateway s RS 485 B terminal block on the terminals labeled POWER and GND Pay particular attention to the proper polarity 6 3 Grounding Grounding is of particular importance for reliable stable operation Communication system characteristics may vary from system to system depending on the system environment and grounding method used The gateway has two logic ground terminals terminal 5 on port RS 485 A and terminal 6 on port RS 485 B that are internally connected These ground terminals serve as the ground reference for both power and RS 485 communication signals The gateway is also provided with a Shield terminal adjacent to the RS 485 B terminal block This shield terminal has no internal connection its purpose is simply to provide a cable shield chaining location between devices The shield is then typically connected to ground at one location only Please be sure to consider the following general points for making proper ground connections Grounding meth
118. the PBDP 1000 to use the same endianness as defined for that network 94 tec Modbus Millennium Series Profibus Network Gateway Network Database Cyclic Data Lower Addresses Holding Register 1 0x1234 Holding Register 2 0x5678 Higher Addresses Figure 18 Modbus Profibus Little Endian 11 2 Ex Modbus DeviceNet This example shows the interaction between a network using an object value method Modbus and one using a bag of bytes method DeviceNet to exchange data The gateway reads holding registers 1 and 2 from the Modbus network stores the data into the database and then sends the 4 bytes of input data onto the DeviceNet network Figure 17 shows this data movement for the gateway s database configured as little endian Because the DeviceNet specification defines multi byte values within the byte array to be interpreted as little endian it is recommended that the database be configured for little endian byte order when using DeviceNet In the example holding register 1 has a value of 0x1234 and holding register 2 has a value of 0x5678 When the DeviceNet device receiving the input data from the gateway recombines the two pairs of 2 byte values the resulting data is 0x1234 and 0x5678 thus successfully receiving the correct values for holding registers 1 and 2 Modbus Millennium Series DeviceNet Network Gateway Network Database Input Data Lower Addresses Holding Register 1 0x1234 0x34 Holding Re
119. tion 8 3 8 6 1 2 Modbus Service Object Configuration This section describes the configurable fields for a Modbus service object For more information on Modbus service object editing options refer to section 8 5 27 tec Type This group designates the Modbus data type that this service object will access Choose from Holding Register Input Register Coil Status or Input Status Description This field is a description of the service object It is not used on the gateway but serves as a reference for the user Enter a string of up to 16 characters in length Dest Address This field indicates the destination address of the remote slave device on the network that will be accessed by this service object Enter a value between 0 and 247 Note that address 0 is defined by Modbus as the broadcast address if this address is used the Read function checkbox must be unchecked as attempts to read a service object targeting destination address 0 will invariably time out Start Reg Start Discrete For holding register and input register types this field defines the starting register number for a range of registers associated with this service object Enter a value between 1 and 65535 For coil status and input status types this field defines the starting discrete number for a range of discretes associated with this service object Enter a value between 1 and 65535 Num Regs Num Discretes For holding register and input r
120. tworks for correct database endianness selection BACnet Millennium Series DeviceNet Network Gateway Network Database Input Data Lower Addresses Analog Value 0 0x12345678 Higher Addresses Figure 22 BACnet DeviceNet Big Endian 97 tec 11 4 Ex BACnet Modbus Analog Objects Registers This example exhibits two networks that both use an object value scheme to exchange data In this scenario the database endianness is irrelevant if the data types are the same for both networks This example shows communication between a BACnet network and a Modbus network using two 16 bit analog value BACnet objects and two 16 bit Modbus holding registers As shown in Figure 23 the values from the BACnet network are stored into the database with big endian byte ordering Figure 24 shows the values from the BACnet network being stored into the database with little endian byte ordering Regardless of the byte ordering scheme used the two holding registers on the Modbus network receive the same values Notice that in both cases analog values 1 and 2 have values of 0x1234 and 0x5678 respectively while holding registers 1 and 2 also have values of 0x1234 and 0x5678 respectively The only difference between the two cases is how the data is being stored internally on the gateway itself BACnet Millennium Series Modbus Network Gateway Network Database Lower Addresses Analog Value 1 0x1234 Analog Value 2 0x5678 Holding Reg
121. ual may not cover all of the variations of interface applications nor may it provide information on every possible contingency concerning installation programming operation or maintenance The contents of this user s manual shall not become a part of or modify any prior agreement commitment or relationship between the customer and Industrial Control Communications Inc The sales contract contains the entire obligation of Industrial Control Communications Inc The warranty contained in the contract between the parties is the sole warranty of Industrial Control Communications Inc and any statements contained herein do not create new warranties or modify the existing warranty Any electrical or mechanical modifications to this equipment without prior written consent of Industrial Control Communications Inc will void all warranties and may void any UL cUL listing or other safety certifications Unauthorized modifications may also result in equipment damage or personal injury tec APPLICABLE FIRMWARE Modbus BACnet Firmware Version 2 100 Modbus Metasys Firmware Version 2 100 Modbus Toshiba Firmware Version 2 100 Modbus Sullair Firmware Version 2 100 BACnet Metasys Firmware Version 2 100 BACnet Toshiba Firmware Version 2 100 BACnet Sullair Firmware Version 2 100 Metasys Toshiba Firmware Version 2 100 Metasys Sullair Firmware Version 2 100 Toshiba Sullair Firmware Version 2 100 tec Usag
122. ugh 5 will be mapped at database addresses 100 through 109 register 1 mapped at addresses 100 and 101 register 2 mapped at addresses 102 and 103 and so on Coils and Discrete Inputs Coils and Discrete Inputs from here on collectively referred to as discretes are mapped on a bit by bit basis in the database starting with the least significant bit of the database byte For example if a service object s starting discrete is 1 the number of discretes is 19 and the database address is 320 then discrete 1 through 8 will be mapped to bit 0 through 7 respectively at address 320 discrete 9 through 16 will be mapped to bit 0 through 7 respectively at address 321 and discrete 17 through 19 will be mapped to bit 0 through 2 respectively at address 322 The remaining 5 bits in the byte at address 322 are unused 9 1 2 Modbus RTU Slave 9 1 2 1 Overview The gateway supports the Modbus RTU slave protocol on both of its RS 485 ports Some notes of interest are e Supported Modbus slave functions are indicated in Table 2 Table 2 Supported Modbus RTU Slave Functions enon Function 01 Read Coil Status 02 Read Input Status 03 Read Holding Registers 04 Read Input Registers 05 Force Single Coil 06 Preset Single Register 08 Diagnostics Subfunction 0 only 15 Force Multiple Coils 16 Force Multiple Registers 73 tec e Database data can be accessed as either holding registers 4X ref
123. used for all MS TP slave devices and for any MS TP master devices that do not support dynamic device binding For more information on device binding refer to section 9 2 2 3 44 tec Dest Address Note that this field is available only when the Use Static Device Binding checkbox is checked This field is used to manually define the address of the BACnet device that the gateway should target for this service object Enter a value between 0 and 127 Start Inst This field is the starting instance number for a range of BACnet objects for this service object Enter a value between 0 and 4194302 0x0 Ox3FFFFE Num Insts This field is the number of BACnet objects in this service object Enter a value of 1 or more Database Addr This field is the database address where the first BACnet object of this service object will be mapped Enter a value between 0 and 4095 0x0 OxFFF Note that the configuration utility will not allow entry of a starting database address that will cause the service object to run past the end of the database The highest valid database address therefore will depend on the targeted data type as well as the number of items to be accessed Data Type Applies to analog objects only This field specifies how many bytes are used to store present value data for each BACnet object in this service object as well as whether the value should be treated as signed or unsigned when converted to a real numb
124. utput current and output voltage located at input registers 201 202 and 203 respectively We d also like to monitor the frequency command as commanded by the master at holding register 14 Configure the gateway using the above requirements e Connect the gateway to the PC via a USB mini type B cable e Open the configuration utility and select the XLTR 1000 see section 8 1 for more information on selecting a device Configure the RS 485 B port using the above requirements e Click on the RS 485 B Configuration tab e Select Modbus RTU Sniffer from the protocol dropdown menu e Enter the Baud Rate and Parity settings to match that of the Modbus network e Create Service Objects to log data from the desired registers o We can create one service object to monitor the output frequency output current and output voltage e Select Input Register from the Type selection group Enter the address of the drive into the Dest Address field Enter 201 into the Start Reg field Enter 3 into the Num Regs field Enter 0 into the Database Addr field e Click Create o To monitor the drive s frequency command we must create a second service object for that register e Select Holding Register from the Type selection e Enter the address of the drive into the Dest Address field 41 tec Enter 14 into the Start Reg field Enter 1 into the Num Regs field Enter 6 into the Database Addr field C
125. utput voltage of the drive located at input registers 201 202 and 203 30 tec respectively We d also like to monitor the running forward stop and reverse stop bits located at input statuses 9 10 and 11 respectively To run the drive we need to be able to command the frequency command at register 14 the command forward stop bit at coil 21 and command reverse stop bit at coil 22 Configure the RS 485 B port using the above requirements Connect the gateway to the PC via a USB mini type B cable Open the configuration utility and select the XLTR 1000 see section 8 1 for more information on selecting a device Click on the RS 485 B Configuration tab Select Modbus RTU Master from the protocol dropdown menu Enter the Baud Rate and Parity settings to match that of the drive Create Service Objects to read and write the desired registers and discretes o We can create one service object to monitor the output frequency output current and output voltage Select Input Register from the Type selection Enter the address of the drive into the Dest Address field Enter 201 into the Start Reg field Enter 3 into the Num Regs field Enter 0 into the Database Addr field Click Create o Similarly we can create one service object to monitor the running forward stop and reverse stop status bits Select Input Status from the Type selection Enter the address of the drive into the Dest Address field En
126. very baud rate listed above Refer to section 9 for more information Field Upgradeable As new firmware becomes available the gateway can be upgraded in the field by the end user Refer to section 8 1 for more information USB Interface The gateway can be connected to a PC via a USB mini type B cable This simultaneously supplies power while providing the ability to configure the gateway monitor data and update firmware on the device using the ICC Gateway Configuration Utility Refer to section 8 1 for more information Flexible Mounting Capabilities The gateway includes all hardware for desktop panel wall and DIN rail mounting capabilities Refer to section 6 1 for more information tec 3 Gateway Concepts The XLTR 1000 is a member of the Millennium Series communication gateways Members of this family are designed to provide a uniform interface configuration and application experience This commonality reduces the user s learning curve reducing commissioning time while simplifying support All Millennium Series gateways are configured using the ICC Gateway Configuration Utility The XLTR 1000 provides simultaneous support for two different communication protocols allowing complex interchanges of data between otherwise incompatible networks The heart of the Millennium Series concept is its internal database The database is a 4 KB byte wise addressable data array The database allows data to be routed from any supporte
127. wer byte Output Current Input Register 202 2 upper byte amp 3 lower byte Output Volt input Register 203 4 upper byte amp 5 lower byte Running Input Status 9 6 bit 0 Forward Stop Input Status 10 6 bit 1 Reverse Stop POE Input Status 11 Frequency Command Holding Register 14 16 upper byte amp 17 lower byte Command Forward Stop Coil Status 21 18 bit 0 Command Reverse Stop Coil Status 22 18 bit 1 Note that the database is assumed to be big endian in this example 32 tec 8 6 2 Modbus RTU Slave Modbus RTU Slave can be configured on either RS 485 port by selecting Modbus RTU Slave from the protocol dropdown menu By default the gateway s entire database is accessible via the register mapping mechanism discussed in section 9 1 2 2 8 6 2 1 Protocol Selection Group Protocol Select Modbus RTU Slave from this dropdown menu Baud Rate Select the desired network baud rate from this dropdown menu Parity Select the desired network parity and number of stop bits from this dropdown menu Address This field is the slave address at which the device will reside on the network Enter a value between 1 and 247 Timeout Time Refer to section 8 2 1 Response Delay This field is used to set the time in milliseconds the device waits before responding to master requests This may be useful if the Modbus master communicating to the
128. y other device instances in other defined service objects and the destination address must be set to the network address of the device 9 2 2 4 BACnet Object Mapping Analog Objects Analog objects are mapped in the database as either an 8 bit 16 bit or 32 bit value depending on the data type selected This means that each analog object in a service object consumes one two or four database addresses respectively For example if a service object s starting analog output instance is 1 the number of instances is 5 the database address is 100 and the data type is 32 bit Unsigned then AO 1 through 5 will be mapped at database addresses 100 through 119 AO 1 is mapped at address 100 through 103 AO 2 is mapped at address 104 and 107 and so on Binary Objects Binary objects are mapped on a bit by bit basis in the database starting with the least significant bit of the database byte For example if a service object s starting binary output instance is 1 the number of instances is 12 and the database address is 240 then BO 1 through 8 will be mapped to bit 0 through 7 respectively at address 240 and BO 9 through 12 will be mapped to bit 0 through 3 respectively at address 241 The remaining 4 bits in the byte at address 241 are unused 82 tec 9 2 3 BACnet MS TP Server 9 2 3 1 Overview The gateway supports BACnet MS TP server on both of its RS 485 ports Some notes of inter

XLTR-1000 March 1, 2010 User`s Manual

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