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VersaPoint I/O System Devicenet NIU User`s Manual, GFK-1912

1. INT 1 1 100 2 2 2 4 ley ri H H a a a h t ji aji pm C4 qt 1 11 1 CA 1 O 0 4 4 1 a OOlOCO Ofakal 0 ClO CVO ClOO ao ClO ooo OGIO CTO CfalayO C10 CIO CFO Otel Clo Clo CloooG ooo ota 0 COCO COCO coocoo o oo ar Oe ala lala ala PO OA Wg O40 ahl aa al ele ocooo00 coocoo The NIU is located to the left of the other modules Together the NIU and the modules selected for the application function as an I O Station The I O Station can include up to 63 I O modules Within the VersaPoint station the bus connection power supply and power distribution are completed by connecting modules together on the DIN rail Sensors and actuators are easily wired to the VersaPoint I O modules via spring clamp terminals on the modules removable Terminal Strips These Terminal Strips can be keyed so that they cannot be mixed up If a module must be exchanged the wiring does not need to be removed Just remove the Terminal Strip from the module Features Characteristic VersaPoint features are Modules can be easily installed interconnected without tools Automatic creation of isolated groups current data and safety circuits Open flexible and modular structure Modules of varying point counts can be combined to
2. gt gt PFEF C z Um Please see chapter 5 for more information about station power Voltage supplies are connected using unshielded cables as described previously 4 4 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Setting the NIU Switches The NIU has three 10 position rotary switches as shown below You can set these switches as described below to select the MAC ID and Baud Rate or to enable setting those parameters in software Setting the DeviceNet MAC Address for the NIU Set switches 1 and 2 to select the MAC ID Switch 1 is the most significant digit and switch 2 is the least Valid MAC ID settings are 0 to 63 If you change the node address you will need to reset the DeviceNet power for the new address to take effect Disabling Switch Selection of the MAC Address If the MAC Address will be set up through software instead set switches and 2 to an address value of greater than 63 That disables the switch setting and allows the selection to be made via software The software setting is made by calling service code 16 0x10 hex Set_Attribute_Single to the DeviceNet Object This is described in chapter 8 Messages Setting the Baud Rate for DeviceNet Communications Use switch 3 to set the baud rate The switch settings for the various baud rates are Switch 3 Baud Rate bits s 0 125 1 250 2 500 gt 2 software selectable ba
3. GFK 1912 Appendix A Reference Data A 8 Air and Creepage Distances Air and Creepance Distances According to EN 50178 VDE 0109 VDE 0110 Isolating Distance Air Distance Creepance Rated Distance Withstand Voltage Technology for 24V range Incoming bus bus logic 0 3mm 0 3mm 0 5kV Outgoing bus bus logic 0 3mm 0 3mm 0 5kV Incoming bus outgoing bus 0 3mm 0 3mm 0 5kV Bus logic I O devices 0 3mm 0 3mm 0 5kV Technology for range up to 250VDC Bus logic I O devices 3 1mm 1 1mm 4kV Technology for 230VAC range single phase up to 253VAC Bus logic I O devices 3 1mm 1 1mm 4kV Relay outputs Main contact N O contact See module specific data sheet Relay contact bus logic See module specific data sheet VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Test Voltages Test Voltages Isolating distance Technology for 24V range up to 60VDC Test voltage 5 V supply incoming network cable 5 V supply outgoing network cable 500VAC 50Hz 1 min 5 V supply incoming network cable 7 5 V communications power 24V NIU supply 500VAC 50Hz 1 min 5 V supply incoming network cable 24V main supply 24V segment supply 500VAC 50Hz 1 min 5 V supply incoming network cable Functional earth ground 500VAC 50Hz 1 min 5 V supply outgoing network cable 7 5 V communications power 24V NIU suppl
4. Output Range Attribute 7 The analog output Range is fixed as 3 10 to 10 VDC Value Data Type Attribute 8 The analog output data type is fixed as 6 UINT Fault State Attribute 9 The Fault State determines what action is taken if a fault condition is detected Fault conditions include software conditions connection timeout Fault State Action Taken 0 Hold the last value 1 Set to low limit 10VDC 2 Set to high limit 10VDC 3 Set to value determined by Fault Value Idle State Attribute 10 The Idle State determines what action is taken if an idle condition is detected Idle conditions occur if a Poll request packet is received with less than the calculated number of bytes Refer to the Configuration object to determine the size of the Poll Request packets A poll request of 0 bytes is typically used to force an idle condition Idle State Action Taken 0 Hold the last value 1 Set to low limit 10VDC 2 Set to high limit 10VDC 3 Set to value determined by Fault Value Fault Value Attribute 11 The Fault Value determines the output if the Fault State bit is set to 3 and a fault condition occurs The value must be in the range 0 65535 0 0FFFFH Idle Value Attribute 12 The Fault Value is used to set the output if the Idle State bit is set to 3 and an idle condition occurs The value must be in the range 0 65535 0 0FFFFH VersaPoint I
5. Using the table Summary of VersaPoint I O Current Consumptions in this chapter the following current consumption table can be generated Module 3 Current Consumption of module module total IC220MDL644 1 50mA 50mA 2A 2A IC220MDL641 2 35mA 70mA 500mA 1A IC220PW R014 1 30mA 30mA IC220MDL752 1 40mA 40mA 2A 2A IC220MDL751 1 33mA 33mA 1A 1A IC220MDL721 2 35mA 70mA 4A 8A IC220MDL721 1 35mA 35mA 1 2A 1 2A IC220ALG620 1 43mA 43mA 11mA Current Load 371mA 11mA 15 2A Permissible current consumption 2A 0 5A 8A of the voltage jumper Chapter 5 Power for the Station 5 13 The current requirements for U and Uana are within the supply capability of the NIU The current requirement of Us exceeds the supply capability of the NIU so additional power terminals must be used The number of additional power terminals to be used depends on the arrangement of the modules As discussed in chapter 4 the recommended sequence of the modules in this example is me is ls je i a a Ta is uue A 22a a a 2A 05A 0 5A 5 2A 4a 2A 1A 3A If this arrangement must be maintained two additional power terminals are needed PAE a E ace Us Uw 4A 1 2A 4A 2A 1A 2A 0 5A 0 5A 5 2A 7A 3A If a system design goal is to use as few terminals as possible the module seque
6. 2 4 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 The DeviceNet Network Interface Unit The VersaPoint DeviceNet Network Interface Unit NIU IC220DBI001 is the link between DeviceNet and the VersaPoint station The DeviceNet NIU communicates on a DeviceNet network as a Group 2 slave The DeviceNet NIU provides the required bus signal conditioning and the power supply for the connected station components At startup the NIU detects the VersaPoint modules present in the I O Station to create an automatic configuration Alternatively a configuration object Class 64 allows the unit to be configured via the EDS file to provide a variable number of digital inputs digital outputs analog inputs analog outputs and special function modules Tasks of the NIU include Coupling of DeviceNet and the VersaPoint I O modules Supplying the I O modules with communications power Electrical isolation of the local I O Providing diagnostic information from the connected I O to DeviceNet GFK 1912 Chapter 2 The DeviceNet NIU 2 5 Features of the NIU Controls up to 63 I O modules see below 1 000 bytes maximum real time I O support input output analog total any mix Communication of module diagnostics Optional built in DeviceNet daisy chain connection Supported DeviceNet Features Generic Device Type Supports Faulted Node Recovery Baud rates 125K 250K 500K
7. Diagnostic and status indicators ie Color coded w functions Tene Back snap off mechanism labeling field for ase e e module identification i Electronics base Te Lb Data routing E Potential jumpering Snapping onto L DIN rail Featherkeys of the keyway featherkey connection Built in mechanisms on the electronics base make it easy to install on the DIN rail without the use of tools The feather keys on the left hand side of the module snap into the keyways of the next module on the left when the module is mounted on the DIN rail 3 10 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Diagnostic and Status Indicators All modules have diagnostic and status indicators for rapid local error diagnostics The diagnostic indicators red green indicate the status of the modules A module is operating normally if all its Diagnostic D LEDs are solid green The status indicators yellow display the status of the relevant inputs outputs for the connected device LEDs are described in detail in chapter 6 Diagnostic and status indicators Color coded functions Module Color Coding The area surrounding each module s LEDs is color coded to provide an indication of the module s function The following table explains this color coding Function Gray Analog Blue Digital DC Red Digital AC Orange Special function Black Power terminal segment terminal
8. GFK 1912 Index Dimensions 2 12 DIN rail installing and removing modules 4 7 DIN rail clamps 4 2 Drop length 2 2 EDS file 1 Electrical isolation 5 8 End clamps 2 4 End plate 2 7 4 2 Error localization 6 5 Extended connectors 3 13 F Fault reporting 6 8 Fusing 4 20 Grounding 4 13 VO station module sequence 4 3 power sources 5 4 VO Station features 2 6 1IC220ACC313 2 4 IC220TBK connectors 3 13 Input data 7 Isolation 5 8 K Keying 4 6 Labelling 4 28 LEDs TO modules 6 4 NIU 6 2 LEDs NIU 2 11 Index 1 Index Logic voltage 5 2 MAC ID 2 10 4 5 5 switch settings 2 10 Messages DeviceNet 2 3 Module LEDs 6 4 Modules color coding 3 11 datasheets for 1 4 LEDs 3 11 number per station 1 2 parts of 3 9 sequence 4 3 Modules number of 2 6 N NIU parts of 2 7 size 2 12 switches 2 10 terminal assignments 2 8 NIU connections 4 18 NIU description 2 5 NIU LEDs 2 11 6 2 NIU power 2 9 NIU specifications 2 12 NIU switches 2 10 NIU Switches 4 5 Nodes number of 2 2 Number of modules 1 2 Output data 7 Output defaults configuration 3 p Power connections 2 9 Power consumption 5 14 Power sources 4 4 Power supply 5 4 Power Terminal LEDs 6 3 Power Terminal module 3 7 R Resistors terminating required 2 2 Rotary switches 2 10 S Segment Terminal LEDs 6 3 Segment Terminal module 3 8 Segment voltage 5 2 Senso
9. MaxInst 36 Descriptor 9 CfgAssembly 0 EnumPar Change Cycles Param21 CRC Peripheral Fault Power Fault Module Configuring Connection Failure Fault Reserved Param28 All Outputs Off Auto Recover Run With DeviceNet Fault Data Run With I O Data Change Cycles Param32 CRC Peripheral Fault Power Fault Module Configuring Connection Failure Fault Reserved Param36 DeviceNet Power UL Power UM Power US Power Reserved Reserved Reserved Reserved Groups Appendix D The Electronic Data Sheet EDS File D9 A Actuators connecting 4 23 Analog modules connecting 4 26 Analog range configuration 2 Analog voltage 5 2 Autoconfiguration selecting with switches 2 10 Automatic I O transfer 6 B Baud rate 4 5 5 switch settings 2 10 Baud rate setting 2 10 Bus length 4 17 C Cable specifications 2 12 Cable connection 4 9 Cable specifications 2 8 4 16 Clamp shielded cable 4 12 Clamps 4 2 for ends of I O Station 2 4 Color coding 3 11 Configuration via DeviceNet 2 Connector dimensions 3 15 types 3 13 Connector set 2 7 Connectors DeviceNet 2 8 D Data rate 4 5 5 switch settings 2 10 Data rate setting 2 10 DeviceNet supported features 2 6 DeviceNet cable 4 16 DeviceNet connections 4 18 DeviceNet messages 2 3 8 1 DeviceNet NIU description 2 5 DeviceNet overview 2 2 Diagnostic data 6 8
10. NIU GFK 1912 Chapter 3 VersaPoint Modules 3 11 Status LEDs and I O Points The illustration below shows the relationship between the status LEDs on a module and the module inputs or outputs 123 4 Bs 5 AN na y EA S 118 V Jo a Od g g g E O a 00 OC OOTOCTO Cod I Ei J E 0 O 0 O18 Efe ofog A o ole OCTOCTO CTO d A o ole OCHO CTO Coo In general an I O module s status LEDs appear over their associated terminals In cases where two I O points are terminated in the same column for 4 and 16 point modules the LED s relative position top or bottom indicates the I O point it is associated with For a single width module with 4 inputs or outputs middle module in the illustration above the LEDs and terminal points are associated as follows LED 1 Terminal point 1 1 LED 2 Terminal point 2 1 LED 3 Terminal point 1 4 LED 4 Terminal point 2 4 On the four slot module LED 2 on slot 4 is indicated The LED belongs to input 14 on terminal point 4 2 1 slot 4 terminal point 2 1 3 12 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Connectors GFK 1912 The connection of the I O or supply voltages is made by using a connector that can be plugged on or off the modules Connector Typ
11. O Modules Air and Creepage Distances Tests Voltages The data is valid for the preferred mounting position vertical A 1 Network Specifications DeviceNet System Data Transfer Size 8 byte maximum Transmission speed 500kbits s 250kbits s 125kbits s Transmission reliability CR check Maximum Distance 500m Protocol Control and Information Protocol CIP with CAN as the transport layer Nodes 64 maximum I O Station Information VO Station Information Number of devices in an VersaPoint station 63 maximum Maximum current of the NIU in the logic area 2A Maximum current consumption of the I O modules See chapter 5 and the module datasheets Observe the logic current consumption of each device when configuring a VersaPoint station The logic current consumption is indicated in chapter 5 and in each module data sheet The current consumption can differ depending on the individual module The permissible number of devices that can be connected depends on the specific station structure jumpers Uana Maximum current carrying capacity of the voltage 0 5A Maximum current carrying capacity of the voltage 8A jumpers Um Us total current used Observe the current consumption of every device on the individual voltage jumpers when configuring a VersaPoint station The logic current consumption is given in chapter 5 and in each module data sheet The
12. The reference potential is directly routed to the potential GND bus and is at the same time ground reference for the main and segment supply GND is common to Us and Um 1 4 2 4 FE Functional Grounding of the NIU and I O station The earth contacts are directly connected with the voltage ground jumper and the FE spring on the bottom of the housing Functional earth ground is used to discharge interference Protection The NIU provides protection against polarity reversal and surge voltage for Uy and Us GFK 1912 Chapter 2 The DeviceNet NIU 2 9 Rotary Switches on the NIU The rotary switches on the side of the NIU module can be used to set the MACID and baud rate They can also be set to allow software configuration of the MAC ID and or baud rate Setting the MAC ID Rotary switches 1 and 2 are use to set the MAC ID Valid MACID addresses are 0 to 63 0 to 3F Hex Setting the switch address to a value greater than 63 disables the switch and allows software setting of the MACID The software setting defaults to the last hardware setting The switch is only read during powerup Setting the Baud Rate Switch 3 is use to set the baud rate Switch settings and baud rates are shown below Setting the switch to a value of greater than 2 allows software setting of the data rate The software setting defaults to the last hardware setting Switch 3 Baud Rate bits s 0 125 1 250 2 500 gt 2 software selectable baud r
13. 3 Modules appropriate to the application 4 End plate supplied with the NIU Mount modules side by side on a 35mm 1 378in standard DIN rail No tools are required Do not set up the station while the power is connected Before setting up a VersaPoint station or inserting a module be sure the entire station is disconnected from the power Be sure the entire station is reassembled before switching power on End Plate The VersaPoint I O Station must be terminated using the end plate that is supplied with the Network Interface Unit module The end plate does not have an electrical function It protects the station from ESD pulses and the user from dangerous voltages End Clamps Install end clamps on both ends of the station to hold it in place on the DIN rail End clamps are supplied with the NIU If additional clamps are required they are available as GE Fanuc part number IC220ACC313 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Planning Module Sequence in the I O Station The NIU is the first module in the station The sequence of the other modules should be planned carefully Within a main circuit place the I O modules with the highest current consumption Us first This approach is advantageous in that the high supply current does not flow through the entire main circuit See chapter 5 for a list of the curr
14. September 2001 GFK 1912 Analog Output Point AOP Object Class Code 11 0x0B The Network Interface Unit supports Analog Output Point AOP There is a separate instance for each analog output available on the device Analog Output Point Object Class Attributes Attribute Access Name Type VENT 1 Get Revision UINT 1 2 Get Max Object Instance UINT NUMBER OF AOPS 6 Get Max Class Identifier UINT 7 7 Get Max Instance Attribute UINT 12 Analog Output Point Object Instance 1 Number of AOPs Attributes Values are defined in detail on the next page Attribute Access Name Type VEL T 3 Get Value UINT 0 0xF FFF 7 Get Output Range BYTE 3 10 to 10 8 Get Value Data Type USINT 6 UINT 9 Get Set Fault State BYTE 0 3 10 Get Set Idle State BYTE 0 3 11 Get Set Fault Value INT 0 0xFFFF 12 Get Set Idle Value INT 0 0xFFFF Analog Output Point Object Common Services Service Code Class Instance Service Name 14 Ox0E Yes Yes Get_Attribute_Single 16 0x10 No Yes Set_Attribute_Single GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 21 8 22 Analog Output Point Object Attribute Values Value Attribute 3 The analog output value is given in offset binary format The value provided must be in the range 0 65535 0 OFFFFH 0 10 volts 800h 2048 0 volts FFFh 4095 10 volts
15. So Z q E i E Hel Jae 88 m me g aj ial g ml S emmae b ea EE m e F a F a E j imi E A 00 aa Bel a 15 a t t E 122 mm 24 4 m 48 8 mm LEL p me 1 921 Connector Dimensions A B E h Bs E ra a J it a ry z E H i E E i a JEEE g i 12 2 m rd MEg la l 122 or J Usur pe l MECE A Standard connector IC220TBK082 IC220TBK085 IC220TBK087 B Shield connector IC220TBK061 C Extended connector IC220TBK122 IC220TBK123 The depth of the connector does not influence the overall depth of the module GFK 1912 Chapter 3 VersaPoint Modules 3 15 Chapter Installation 4 This chapter describes basic VersaPoint module installation and cable connections Please refer to chapter 5 for more information about power connections for the I O Station Parts of a VersaPoint I O Station Planning module sequence in the I O Station Power for the station Setting the NIU switches Keying Installing modules on the DIN rail Removing modules Connecting unshielded cables Connecting shielded cables Grounding The DeviceNet cable Connecting the DeviceNet NIU Fusing for short circuit protection Connecting sensors and actuators Module labeling GFK 1912 4 1 Parts of a VersaPoint I O Station 4 2 A VersaPoint station with a DeviceNet Network Interface Unit consists of 1 End clamps supplied with NIU 2 DeviceNet NIU
16. is oe A B O IN4 OUT1 Ol Us GND O GND FE O IN2 OUT2 O Us GND O GND FE GFK 1912 Chapter 4 Installation 4 23 4 24 Connecting 4 Wire Discrete Sensors and Actuators Example A below shows the connection of a shielded 3 wire sensor The sensor signal is carried to the module point IN1 The sensor is supplied with power using the module points Us and GND The sensor is grounded with the FE Functional Earth Ground module point Example B below shows the connection of a shielded actuator By providing the supply voltage Us even actuators that require a separate 24V supply can be connected directly to the module The maximum current carrying capacity of the output must not be exceeded E SO IN1 0 OUT1 O Us SO Us 0 GND SO GND 20 FE rie VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Connecting Analog Devices Refer to the module datasheets for detailed instructions when connecting analog sensors and actuators For maximum noise immunity always use shielded twisted pair cables Connecting Field Devices to an Analog Input Module For an analog input module Within the module grounding is connected with FE through an RC element For cable up to 10m 32 8 ft connect the shield to the Shielded Terminal Strip as described previously For cable longer
17. the mounting rail on the left side of the bus interface unit module and after the last module to prevent the module from sliding side ways End plate The end plate terminates a VersaPoint station It has no electrical function It protects the station against ESD pulses and the user against dangerous contact voltage The end plate is supplied together with the bus terminal and does not need to be ordered separately FE functional earth ground Full duplex Simultaneous sending and receiving of data Functional earth ground A low impedance path between electrical circuits and earth for non safety purposes such as noise immunity improvement Host system A control or computer system In process data Data which is transmitted from a device to an application program is IN process data for this application program Input Connection point of a circuit or a device where a signal to be processed amplified stored or linked with other signals can be connected Input address area The input address area is an area in which the devices store their data for the control system Input data Input data is data that is transmitted from a device to an application program I O module I O modules connect to the sensors and actuators Logic circuit Communications power for all connected modules is supplied through the logic circuit This circuit starts at the NIU and is carried through all VersaPoint modules VersaPoint I O System Devicenet NIU U
18. 101 Attributes Attribute Access Name 3 Get Set Data STRUCT of See below Discrete Outputs BYTE Analog Outputs UINT 8 Assembly instance 101 is used to consume the POLL request packet It consists of a variable number of discrete output states and a variable number of analog output values as determined by the configuration object See Configuration Object Class 64 0x40 Discrete Outputs The discrete output byte s set the state of the discrete outputs The number of bytes included is defined in the configuration object Analog Outputs The number of analog inputs included is defined in the configuration object The analog outputs are presented as low byte followed by high byte Assembly Object Common Services Service Code Class Instance Service Name 14 Ox0E Yes Yes Get_Attribute_Single 16 0x10 No Yes Set_Attribute_Single VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Connection Object Class Code 05 0x05 The Connection Objects manage the characteristics of each communication connection As a Group II Only Slave device the NIU supports one explicit message connection and a POLL message connection Connection Object Class Attributes Attribute Access Name Type VEL T 1 Get Revision UINT 1 Connection Object Instance 1 Attributes Explicit Message Values marked with an asterisk in the table are defined in greater detail on a subsequen
19. 2 24VDC Um 24V main supply The supplied voltage is directly routed to the voltage jumper 1 3 2 3 GND Reference The reference potential is directly routed to the potential Potential jumper and is at the same time ground reference for the main and segment supply 1 4 2 4 FE Functional Grounding of the NIU i e of the VersaPoint station The Earth Ground contacts are directly connected with the voltage jumper and the FE spring on the bottom of the housing NOTE Functional earth ground is used to discharge interferences Drain should be terminated at terminal 2 3 for any RF connections Add termination resisters between CAN L and CAN H to the drops on each end of the network 4 18 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Fusing for Short Circuit Protection Both the segment supply Us and the main supply Uy have the same reference potential Therefore an isolated voltage area on the I O side cannot be created Both the main supply and the segment supply are protected against polarity reversal and surge voltage CAUTION The main supply and the segment supply integrated into the NIU do not have short circuit protection The user must provide short circuit protection The rating of the fuse must be such that the maximum permissible load current is not exceeded Providing the 24V Segment Supply Us at the NIU You can supply generate the segment voltage at the N
20. 24vdc GFK 2010 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Example Plant The following example provide an illustration of how the VersaPoint I O System may be applied This example highlights the distributed nature of the VersaPoint product line as well as its ability to fit a variety of difficult applications within a single system GFK 1912 Chapter 1 Introduction 1 5 1 6 Key A Plant control B Material removal area 1 C Press D Punching device E Material removal area 2 F Welding robot G Material area 3 1 3 5 6 9 10 12 VersaPoint stations 2 4 7 8 13 Motor starter 11 Robot controller Emergency stop switch This example is a schematic diagram of a plant which is controlled by a host computer VersaPoint station 1 modules control the removal of material from area 1 The motor starter 2 is directly connected to the remote bus This controls a conveyor belt motor VersaPoint station 3 controls the press As this machine must be particularly well protected an emergency stop switch has been integrated VersaPoint station 5 controls the punching device Station 6 is connected to station 5 and its modules monitor the status of the press An emergency stop switch has also been provided here Two motor starters are connected at points 7 and 8 They control conveyor belt motors Versapoint station 9 controls the removal of material from area 2 A
21. 3 DeviceNet NIU 2 bit digital input module 1 channel analog output module 2 bit digital output 4 bit digital input channel analog input 4 bit digital output Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Output Data Table Input Data Table Bit 7 4 0 Bit7 ___0 Not Not DO 4 D0 4 DO 4 D0 4 D0 2 D0 2 q Ingat Says ford Lop Byte Bit O Bit 7 4 0 _nafog Putgut fow Bytp input gtands word High Byte Bit 15 8 Bit7 0 oa Duth Not Not Di 4 Di 4 Di 4 DI 4 DI 2 Used Used Bit 3 Bit 2 Bit 1 Bit 0 Bit O Bit 7 0 Anafog put Low Byte _ Bit 15 q_ _ 8 Analog input Hiph gytej1 Bit 7 4 0 Analog thput Low Byte P Bit 15 q_ 8 Ainafog Input High gytej2 Chapter 7 Configuration 7 9 Chapter S GFK 1912 DeviceNet Messages Services and Classes for the NIU The Network Interface Unit supports DeviceNet using ODVA standard Discrete Input Points Discrete Output Points Analog Input Points and Analog Output Points The NIU operates as a Group II Slave Additional objects include user defined Configuration VersaPoint Interface VersaPoint Module and VersaPoint Special Function objects This chapter contains the
22. Get Dnet Class USINT See below 6 Get First Dnet Instance UINT See below 7 Get Last Dnet Instance UINT See below Module ID Config Attribute 3 Displays the ID for the module as the unit was configured Module ID Current Attribute 4 Displays the ID for the module currently DNet Class Attribute 5 Reflects the Number of the DNet Class that the module is mapped to i e 8 DIP 9 DOP etc First DNet Instance Attribute 6 Reflects the first instance of the DNet object that the module is mapped to Last DNet Instance Attribute 7 Reflects the last instance of the DNet object that the module is mapped to VersaPoint Module Object Common Services Service Code Class Instance Service Name 14 Ox0E Yes Yes Get_Attribute_Single 16 0x10 No Yes Set_Attribute_Single GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 35 VersaPoint Special Function Object Class Code 67 0x43 The Special Function Object can be used to control and monitor the VersaPoint modules attached to the Network Interface Unit that do not map to any standard DeviceNet Object VersaPoint Special Function Object Class Attributes Attribute Access Name Type VEL T 1 Get Revision UINT 1 2 Get Max Object Instance UINT Number of SPC 6 Get Max Class Identifier UINT 7 7 Get Max Instance Attribute UINT 7 Special Function Object Instance 1 Number of
23. The Fault Value determines the state of the DOP output if the Fault State bit is clear and a fault condition occurs Idle State Attribute 7 The Idle State determines what action is taken if an idle condition is detected Idle conditions occur if a Poll request packet is received with less than the calculated number of bytes Refer to the Configuration object to determine the size of the Poll Request packets A poll request of 0 bytes is typically used to force an idle condition Idle State Action Taken 0 Set the output to the state determined by the Fault Value 1 Leave the output in the present state Idle Value Attribute 8 The Fault Value is used to set the output if the Idle State bit is clear and an idle condition occurs 8 18 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Analog Input Point AIP Object Class Code 10 0x0A The Network Interface Unit supports variable analog inputs There is a separate instance for each analog input available on the device Analog Input Point Object Class Attributes Attribute Access Name Type VEL T 1 Get Revision UINT 2 2 Get Max Object Instance UINT NUMBER OF AIPS 6 Get Max Class Identifier UINT 7 7 Get Max Instance Attribute UINT 8 Analog Input Point Object Instance 1 Number of AlPs Attributes Values are defined in detail on the next page Attribut
24. UCMM to support peer to peer communications Firmware version B or later Point data objects for discrete and analog inputs and outputs Firmware version B or later Assembly input and output objects allows access to NIU status table etc Firmware version B or later Supports Polled I O Slave Messaging Automatic Station Configuration Hardware or Software Addressable Number of Modules in the I O Station Up to 63 I O modules can be installed in the station The number of modules may be limited by the following 1 2 6 The maximum number of data words for the I O Station is 1000 bytes inputs and outputs The NIU can supply a maximum current of 2A for logic power The current carrying capacity of the voltage jumpers is limited For the limit values of the individual voltage jumpers refer to the chapter on I O Station Power VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Parts of the DeviceNet NIU The NIU LEDs serve as diagnostic indicators for both the I O Station and DeviceNet communications The end plate is installed at the end of the VersaPoint station after the last module It protects the station from electrostatic discharge and the user from dangerous voltage Power and communications wiring are completed via removable Terminal Strips on the front of the NIU These Terminal Strips are ordered separately as a connector set IC220TBK201 They include strain relief hoods for t
25. a messaging connection point through which a Client may address a service to any object class or instance residing in the physical device Router Object Class Attributes Attribute Access Name Type VEL T 1 Get Revision UINT 1 6 Get Max Class Identifier UINT 7 7 Get Max Instance Attribute UINT 2 Router Object Instance 1 Attributes Attribute Access Name Type VEL T 2 Get Number of Corrections UINT 2 Router Object Common Services Service Code Class Instance Service Name 14 Ox0E Yes Yes Get_Attribute_Single GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 7 DeviceNet Object Class Code 03 0x03 The DeviceNet Object defines how the node interfaces to the DeviceNet system DeviceNet Object Class Attributes Attribute Access Name Type VEL T 1 Get Revision UINT 1 DeviceNet Object Instance 1 Attributes Values are defined on the next page Attribute Access Name Type VEL T 1 Get Set MACID USINT i 2 Get Set Baud Rate USINT j 3 Get Set Bus Off Interrupt BOOL 4 Get Set Bus Off Counter USINT 4 5 Get Spc Allocation Information STRUCT of 4 Choice Byte BYTE Master Node Addr USINT 6 Get Mac Switch Changed BOOLEAN j 7 Get Baud Switch Changed BOOLEAN 8 Get Current Mac Switch USINT a 9 Get Current BAUD Switch USINT DeviceNet Object Common Services Service Class Instan
26. a new or changed configuration if the I O modules are to be included in the poll GFK 1912 Appendix D The Electronic Data Sheet EDS File D4 Param9 Oy 6 20 40 24 01 30 03 Ox01 2y ay Example EDS File Parameters continued parameter value slot link size and path descriptor data type 2 byte s Number of Digital Inputs parameter name ww r units string Number of Digital Inputs 0653535707 LLL A OnO 07070707 Param10 0 6 20 40 24 01 30 04 0x01 Ly ily parameter value slot link size and path descriptor data type 2 byte s Number of Digital Outputs parameter name ww r units string Number of Digital Outputs 0 65535 0 1 1 1 0 0 0 0 0 0 Paramll 0 6 20 40 24 01 30 05 0x01 2 27 Number of Analog Inputs ww parameter value slot link size and path descriptor data type 2 byte s parameter name units string MEY Oe A A E Number of Analog Inputs 0 65535 0 1 1 1 0 0 0 0 0 0 Paraml2 0 6 20 40 24 01 30 06 0x01 2 2y Number of Analog Outputs ww r parameter value slot link size and path descriptor data type 2 byte s parameter name units string Ee F A UF Number of Analog Outputs 0765335707 17170770 7 0 7 0 20 07 Paraml3 0 6 20 40 24 01 30 08 0x01 4 1 Accept New Config we F Accept New Config 01y 0y Lepage DEO Oyo WO
27. allows the master to receive data from any device in its Polled I O scan list The order of reporting data is determined by node addresses on the network The lowest node address reports first and the highest reports last Ordinarily the NIU is on the polled scan list If data needs to be transferred to the NIU and it is not in the polled scan list a Get or Set explicit message service can be sent to the NIU Data in the NIU s I O Image Add All I O Message The NIU s I O image contains all of the data from the I O modules that are in the T O Station that have been added to the poll with an Add All I O message The NIU s I O image can contain 2 parts discrete analog for each direction input output In both the input and output parts the discrete points are mapped before the analog channels starting with the module closest to the NIU The formats are shown below 7 6 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Input Data Sent by the NIU to the Master The NIU sends one input message containing the data from all of the discrete input and analog input areas configured in the NIU s I O map Within the discrete and analog data areas the data is sent in the same sequence the modules physically occupy in the I O Station For example if the first I O module provides discrete input data that data appears first in the Discrete Input Data area If the second module also provid
28. and dimensions of VersaPoint T O and power modules Chapter 5 Installation describes basic module installation and cable connections Chapter 6 Diagnostics is an overview of the diagnostics features of a DeviceNet TO Station Chapter 7 Configuration describes the configuration options of the DeviceNet VersaPoint NIU Chapter 8 Introduction describes DeviceNet message structures supported by the VersaPoint DeviceNet NIU Appendix A Reference Data summarizes the standard data for a VersaPoint DeviceNet I O system Appendix B Glossary explains many of the terms used in this manual Appendix C Output Module Derating describes how to calculate power loss and operating temperature limits for I O modules Appendix D The Electronic Data Sheet EDS File describes the EDS file parameters GFK 1912 Chapter I Introduction 1 3 Other Documents You ll Need 1 4 Each VersaPoint module is fully described in its own datasheet Module datasheets are provided on CD and are available online at www gefanuc com The following table describes documents that are available as this manual is being released Check the GE Fanuc website for the latest releases as well as the most up to date document versions and other important product information Module Number Module Description Datasheet Digital Input Modules IC220MDL641 Input 24VDC Positive Logic 2 Points GFK 1901 IC220MDL642 Input 24VDC Positive Logic 4 Points G
29. another One method of electrical isolation using a power terminal is illustrated below Connection between the ground of a supply voltage Us or Uy and functional earth ground should only be made at one point within the station point A If a number of grounds are connected to the functional earth ground the electrical isolation is lost DeviceNet NIU 1 0 P ower Terminal 1 0 IC220P WR 001 IE o c o on on op Op onpi loi on on Ou Oo Ob Ob Ch Op Op Op onf oOo On O0 On Nkk Op Of op onf Oo OO O0 On Sikkal S Ob Ob Ob on On Op Op Electrically isolated areas within the station 1 Bus logic of the station 2 Isolated I O 3 Isolated I O GFK 1912 Chapter 5 Power for the Station 5 11 5 12 Summary of I O Module Current Consumptions The following table provides a summary of the current consumptions each VersaPoint module requires from the various power circuits Module Module Description Current Consumption of Number UL Uana Us kaka Channel Module Digital Input Modules C220MDL641 Input 24VDC Positive Logic 2 Points 35mA 250mA 500mA C220MDL642 Input 24VDC Positive Logic 4 Points 40mA 250mA 1A C220MDL643 Input 24
30. bit 0 explicit set to 1 to allocate bit 1 polled set to 1 to allocate bit 2 7 reserved always 0 MAC Switch Changed Attribute 6 The MAC Switch Changed flag is set if the MAC switch has changed since the last power up sequence If the MAC switch is set in the disabled or program position it is considered to be removed from the circuit and reading this attribute results in an Attribute Not Supported error response GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 9 8 10 Baud Switch Changed Attribute 7 The Baud Switch Changed flag is set if the Baud Switch has changed since the last power up sequence If the Baud Switch is set in the disabled or program position it is considered to be removed from the circuit and reading this attribute results in an Attribute Not Supported error response Current MAC Switch Attribute 8 The Current MAC Switch Value attribute returns the actual state of the MAC Switch If the MAC Switch is set in the disabled or program position it is considered to be removed from the circuit and reading this attribute will result in an Attribute Not Supported error response Current Baud Switch Attribute 9 The Baud Switch Value attribute returns the actual state of the Baud Switch If the Baud Switch is set in the disabled or program position it is considered to be removed from the circuit and reading th
31. changes are incorporated Device Status Attribute 5 Bit Name Meaning 0 Owned 0 not owned 1 allocated 1 Reserved 2 Configured 0 not configured this is not supported 3 Reserved 4 7 user defined 8 Minor Recoverable 0 no fault Fault 1 minor recoverable faults discrete output short circuit 9 Minor Unrecoverable 0 no fault Fault 1 minor unrecoverable faults 8 Major Recoverable 0 no fault Fault 1 major recoverable faults Loss of 24VDC 9 Major Unrecoverable 0 no fault Fault 1 major unrecoverable faults checksum A D 12 15 Reserved Serial Number Attribute 6 The serial number is encoded in the product during the manufacturing cycle Device Name Attribute 7 The Device Name is a character array containing the short string IC220DBI001 Device State Attribute 8 The Device State reflects whether any errors have occurred and their severity The following states are supported The only exit from a Major Unrecoverable fault state 5 condition is power cycling the device State Interpretation Causes 0 Non existent 1 Self Test 2 Standby 3 Operating Normal Operating Mode 4 Major Recoverable Fault Loss of 24VDC power 5 Major Unrecoverable Fault Memory Checksum failure VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Router Object Class Code 02 0x02 The Message Router Object provides
32. exception status byte Adds 1 byte to the produced size Special Function Modules Attribute 13 When set the Network Interface Unit puts the Process data for the special function modules with the Data in Poll attribute set in the Poll Command and Poll Response Pad Analog Attribute 14 When set this attribute adds an extra byte if necessary to align the analog inputs and outputs to word boundaries Adds 0 to 1 byte to the Consumed and or Produced size Number of DIP Faults Attribute 15 Selects the number of DIP faults to be added to the poll response Number of DOP Faults Attribute 16 Selects the number of DOP faults to be added to the poll response Number of AIP Faults Attribute 17 Selects the number of AIP faults to be added to the poll response Number of AOP Faults Attribute 18 Selects the number of AOP faults to be added to the poll response Number of SPC Faults Attribute19 Selects the number of Special Function faults to be added to the poll response Produced Size Attribute20 Can be used to determine the Produced Size of the device Consumed Size Attribute21 Can be used to determine the Consumed Size of the device GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 31 Poll Command DOP States Pad byte AOP States Special Function OutData Poll Response DSUP Exception Status VersaPoint Status DIP Faults DOP Faults AIP Faults AOP Faul
33. fuse status ON Fuse not present or blown OFF Fuse OK Segment Terminal LEDs US 1 Green LED Supply voltage in segment circuit ON Supply voltage present in segment circuit OFF Supply voltage not present in segment circuit E 2 Red LED On fused modules fuse status ON Fuse not present or blown OFF Fuse OK Chapter 6 Diagnostics 6 3 sl VO Module LEDs I O modules have both diagnostic 1 and status 2 LEDs All input output module LEDs are electrically located in the logic area Diagnostics LEDs on I O Modules The diagnostic indicators red green indicate the status of the modules A module is operating normally if its diagnostic LED D is on and green If an error is detected the LEDs immediately display the current status D 1 RAZIE Diagnostics ON Station is active Flashing 0 5 Hz slow Communications power present backplane not active 2 Hz Communications power present backplane active medium I O error 4 Hz fast Communications power present Backplane communications has failed with the module or between the module and the preceding module OFF Communications power not present backplane not active Status LEDs on I O Modules The status indicators yellow display the status of the relevant
34. has occurred These positions are numbered starting with the DeviceNet NIU as 1 The numbering continues to the right up to 64 which is the maximum number of devices in a VersaPoint station 63 I O devices 1 NIU As noted previously supply terminals without diagnostics are not included in the module count Note VersaPoint local errors are not sent over the network unless the VersaPoint status word is in the Poll These errors by default are considered minor A determination must be made regarding the VersaPoint Status word and its desired effect on the network GFK 1912 Chapter 6 Diagnostics 6 9 Chapter Configuration On initial out the box power up if the DeviceNet NIU is connected to I O modules the NIU configures itself for the modules connected to it This only happens on the first power up If the DeviceNet NIU is NOT connected to I O modules a blank configuration is stored Any configuration changes after the initial power up configuration can be done in three ways via the EDS file using an application software tool by sending the NIU an explicit DeviceNet message to update the configuration using the NIU rotary switches to re execute the autoconfiguration sequence Configuring the I O Station Using the EDS File GFK 1912 Every DeviceNet device certified by the Open DeviceNet Vendors Association is required to define an EDS file electronic datasheet The EDS file may be needed by DeviceNet
35. isolated from the 24V bus module supply and the 7 5V communications power Intensity PS1 Voltage Dips and Interrupts of the I O Supply Interruption time lt 1 ms Time interval between lt is voltage dips Behavior Evaluation criterion 1 A lt 1 ms supply voltage dip is not registered by the bus Intensity PS2 Interruption time lt 10 ms Time interval between lt is voltage dips Behavior Evaluation criterion 3 Bus disconnection all outputs of the system are reset VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Cables Connection Type Cable Diameter Connection type of cables Spring clamp terminals Cable diameter low level signals typical 0 2mm up to 1 5mm 24 to 16 AWG Cable diameter low level signals 0 13mm up to 1 5mm 26 to 16 connection of equalizing conductors for AWG thermocouples to the C220ALG630 module Cable diameter power level Power 0 2mm up to 2 5mm 24 to 14 AWG terminal motor connection brake Flexible and inflexible cables connection Cable diameter power level Manual mode 0 14mm up to 1 5mm 26 to 16 AWG Flexible and inflexible cables I O Modules Parameters of the I O Modules Parameter Minimum value Maximum value Digital O modules Input output voltage 18 2VDC 253VAC Input output current 0 1mA 5A Input output voltage oV 30V Input output current OA 20mA
36. need to be considered for an RF application 2 8 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 NIU Power The NIU acts as a power terminal supplying the logic and module power for some or all of the of the I O modules in the station as well as the sensors and actuators Some stations also use additional power segment terminal modules depending on the needs of the application See chapter 5 for information about power for the I O Station Power Connections Terminal Strips 3 and 4 Terminal Remark Point Terminal NIU Supply Strip 3 1 1 2 1 Not used 1 2 2 2 24VDC UL 24V logic and analog power supply May be connected to DeviceNet power V 1 3 2 3 NIU GND GND of the NIU supply This potential is reference GND ground for the NIU electronics May be connected to DeviceNet power V 1 4 2 4 FE Functional Grounding of the NIU i e of the VersaPoint earth station The contacts are directly connected with ground the voltage jumper and the FE spring on the bottom of the housing Functional earth ground is used to discharge interference Terminal Power Connections Strip 4 1 1 2 1 24VDC Us 24V segment supply I O The supplied voltage is directly routed to the segment power bus 1 2 2 2 24VDC Um 24V main supply Power to a segment terminal The supplied voltage is directly routed to the main power bus 1 3 2 3 GND Reference
37. of AIP Faults UINT 1 im 18 Get Set Number of AOP Faults UINT 1 7 19 Get Set Number of Special Faults UINT 1 5 20 Get Produce Size UINT h 21 Get Consume Size UINT i Configuration Object Common Services Service Code Class Instance Service Name 14 0x0E Yes Yes Get_Attribute_Single 16 0x10 No Yes Set_Attribute_Single NOTE 1 Changing the configuration object will cause the CONSUMED and PRODUCED size of the POLL connection to be changed These values are retained in E2 memory and may only be set when the POLL connection is not in the RUNNING state NOTE 2 Values retained in non volatile storage Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 29 Configuration Object Attribute Values Number Discrete Inputs Attribute 3 The Number Discrete Input attribute determines the number of input channels to be returned in the POLL RESPONSE packet Number Discrete Outputs Attribute 4 The Number Discrete Output attribute determines the number of output bytes to be processed in the POLL REQUEST packet Number Analog Inputs Attribute 5 The Number Analog Input attribute determines the number of analog input channels returned in the POLL RESPONSE packet Each analog input produces 2 bytes of data in the poll response packet Number Analog Outputs Attribute 6 The Number Analog Output attribute determines the number of analog output channels Each analog output consum
38. of this section the parameters are shown and explained This file is only an example File Header GFK 1912 Advanced DeviceNet Monitor Electronic Data Sheet Complies with EDSChecker Version 1 31 Intermediary File DescText DeviceNet Network CreateDate 1 22 2001 CreateTime 32002103 ModDate 1 22 2001 ModTime 3 00 10 Revision Ae OF Device VendCode 326 ProdType 0 ProdCode 8160 MajRev La MinRev 01 VendName GE FANUC ProdTypeStr Generic Device ProdName DeviceNet Network Interface Catalog TC220DBIO01 AA IO_Info Default 0x0001 PollInfo 0x0001 0 0 DI Example EDS File Parameters Params Paraml 0 6 20 40 24 01 30 B 0x01 4 1 Use Status wie r Use Status 0 1 0 ryty Ly Oy Op Opp Oy OF Param2 0 6 20 40 24 01 30 E 0x01 gt lg Pad Analog m Pad 0 1 0 1 1 1 0 0 0 0 0 0 Param3 0 6 20 40 24 01 30 16 0x01 By ey Reserve Digital Inputs in Poll ww UF AU UF OR EUF UE Ur UEU parameter value slot link size and path descriptor data type 1 byte s parameter name units string parameter value slot link size and path descriptor data type 1 byte s parameter name units string parameter value slot link size and path descriptor data type 2 byte s units string Reserve Digital Inputs in Poll 0 65535 0 Ae Ae i010 0 A0 105 Param4 Dy 6 20 40 24 01 3
39. other modules The FE voltage jumper functional earth ground runs from the NIU through the entire VersaPoint station The function of FE is to discharge interference It does not provide shock protection Required Additional Grounding To ensure a reliable ground connection even if the DIN rail is dirty or the metal clip damaged GE Fanuc recommends grounding the NIU to a DIN rail mounted grounding terminal block via the FE terminal point 4 14 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 The DeviceNet Cable A DeviceNet network uses 5 wire multi conductor copper cable Two wires form a twisted pair transmission line for network communications A second pair transmits network power The fifth conductor forms an electromagnetic shield Cabling is available in a variety of current carrying capacities On a DeviceNet fieldbus every device must at least power its network transceivers from the network power source Some devices draw all of their power from the network supply A network can include both high capacity trunk cable and lower capacity cable for individual branch circuits DeviceNet specifies two types of network cable Thick and Thin cable Thick cable provides for longer distances and more power Generally Thick cable is used for the Trunk cable Thin cable is used for shorter distances and is generally used for drop cables or where cable flexibility is necessary DeviceNet Cable Specificat
40. packets are large In some applications it may be desired to reduce the packet size if not all the I O channels are in use The configuration object will adjust the poll request response packet sizes In addition the configuration object gives access to several operational parameters such as power supply and temperature conditions Configuration Object Class Attributes Attribute Access Name Type VEUT 1 Get Revision UINT 1 2 Get Max Object Instance UINT 1 6 Get Max Class Identifier UINT 7 7 Get Max Instance Attribute UINT 20 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 GFK 1912 Configuration Object Instance 1 Attributes Values are defined in detail on the next page Attribute Access Name Type VEL T 3 Get Set Number Discrete Inputs USINT 1 i 4 Get Set Number Discrete Outputs USINT 1 g 5 Get Set Number Analog Inputs USINT 1 J 6 Get Set Number Analog Outputs USINT 1 7 Get Set Add All I O BOOL 1 8 Get Set Accept New Configuration BOOL 1 9 Get Status BYTE 10 Get Set Add All Mode BYTE 1 7 11 Get Set Use VersaPoint Status BOOL 1 j 12 Get Set Include DSUP BOOL 1 i 13 Get Set Special Function BOOL 1 14 Get Set Pad Analog UNIT 1 15 Get Set Number of DIP Faults UINT 1 j 16 Get Set Number of DOP Faults UINT 1 17 Get Set Number
41. robot control system 11 is connected to the communications bus using VersaPoint station 10 An emergency stop switch has also been connected here VersaPoint station 12 controls the storage of material in area 3 Motor starter 13 is directly connected to the remote bus and controls the conveyor belt motor VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Chapter Z GFK 1912 The DeviceNet NIU This section describes the DeviceNet Network Interface Unit module IC220DBI001 The DeviceNet System DeviceNet Messages Structure of a VersaPoint Station The DeviceNet Network Interface Unit Features Jtems Used with the NIU Ordering Information Connectors on the NIU DeviceNet Connector Power Connector DIP Switches on the NIU LEDs on the NIU Diagnostics NIU Specifications 2 1 2 2 The DeviceNet System The VersaPoint DeviceNet NIU operates as a slave on a DeviceNet network DeviceNet is a communications link that transmits data between control systems e g PLCs PCs VMEbus computers robot controllers etc and distributed industrial devices such as switches sensors valve manifolds motor starters bar code readers drives displays and operator interfaces to network and eliminate expensive hard wiring The maximum number of nodes on DeviceNet is 64 A VersaPoint I O Station counts as a single node on the network A DeviceNet network supports peer to peer wi
42. shielding FE X X Used Not used In the following figures Us is the supply voltage Depending on which voltage jumper is accessed the main voltage Uy or the segment voltage Us is the supply voltage 4 22 VersaPoint I O System Devicenet NIU User s Manual September 2001 Connecting 2 Wire Discrete Sensors and Actuators Example A below shows the connection of a 2 wire sensor The sensor signal is carried to the module point IN1 Sensor power is supplied through the voltage Us Example B below shows the connection of an actuator The actuator power is supplied through output OUT1 The load is switched directly by the output The maximum current carrying capacity of the output must not be exceeded A 8 O IN1 5O OUT1 O Us OO Us o0 OO OC GND SOl GND OO FE B FE IN 1 24 V OUT 1 Connecting 3 Wire Discrete Sensors and Actuators Example A below shows the connection of a 3 wire sensor The sensor signal is carried to the module point IN1 IN2 The sensor is supplied with power using the module points Us and GND Example B below shows the connection of a shielded actuator The actuator is supplied through output OUT OUT2 The load is switched directly by the output The maximum current carrying capacity of the output must not be exceeded
43. switch Segment terminals have terminal points for the connection of a jumper or switch When using a standard segment terminal IC220PWRO11 the segment circuit is not protected The 24V supply must be externally protected See Power Terminals Segment terminals with internal fuse protection IC220PWRO12 013 and 014 are also available VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 GFK 1912 Parts of a VersaPoint Module A VersaPoint I O or power module consists of an electronics base and one or more plug in Terminal Strips labeling field for connector Back connector shaft latch pzs Diagnostic and status _ indicators Color coded functions Back snap off mechanism labeling field for module identification E H Electronics base Data routing Potential jumpering Snapping onto i DIN rail Chapter 3 VersaPoint Modules _ Transparent field _ Labeling field slot pe labeling field for signal 1 2 _ labeling field for signal 3 4 Bigot as Connector Front connector shaft latch Slot encoding Front snap off mechanism 3 9 The Electronics Base The electronics base holds the entire electronics for the VersaPoint module and the voltage and data routing As all the modules are snapped onto the DIN rail there is a secure interface between the modules Voltage and current for station operation are routed through the jumpers on each module
44. than 10m 32 8 ft connect the sensor directly to PE protective earth ground as shown below When connecting the shield of the sensor with PE potential ensure a large surface connection When using analog modules with more than one analog channel there are different ways of connecting the shield This depends on the wire diameter 1 The preferred method for all wire diameters is to use a Terminal Strip with dual shield connectors IC220TBK062 2 Use a multi wire cable for the connection of both sensors and connect the shield as described above to the shield connector IC220TBKO061 3 Use a thin cable for the connection of each sensor and connect the shields of both cables together to the shield connector Connecting a Thermocouple Analog Input Module 1 Connect the shield to the shield connector 2 Cut the braided shield off at the sensor or cover it with shrink tubing GFK 1912 Chapter 4 Installation 4 25 4 26 Connecting Field Devices to an Analog Output Module For maximum noise immunity always connect analog actuators with shielded twisted pair cables For an analog output module Connect the shield to the shield connector as described previously When connecting the shield with FE potential ensure a large surface connection Danger of creating ground loops The shielding must be directly connected with ground potential at only one point For cable lengths exceeding 10 meters 32 8 ft the actu
45. up the I O Station While the DeviceNet NIU is in the 999 state it retains its previously selected MAC ID and data rate GE Fanuc recommends that despite this the rotary switches should be returned to their original positions after the autoconfiguration sequence 7 4 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Setting the NIU s ID and Baud Rate The NIU s baud rate and MAC Address are normally set using the rotary switches on the side of the NIU However they can also be set by message from the master Before this can be done the switches must first be set to the inactive positions shown in the Installation Instructions see chapter 4 Setting the MAC ID The MAC Address can be set using Service Code 16 0x10 hex Set_Attribute_Single Parameter 1 Class Code 3 Parameter 2 Instance 1 Parameter 3 Attribute 1 Parameter 4 Data Desired address 0 63 The software setting defaults to the last valid hardware setting Setting the Baud Rate The baud rate can be set using Service Code 16 0x10 hex Set_Attribute_Single Parameter 1 Class Code 3 Parameter 2 Instance 1 Parameter 3 Attribute 2 Parameter 4 Data 0 125k bits s 1 250k bits s 2 500k bits s The software setting defaults to the last valid hardware setting GFK 1912 Chapter 7 Configuration 7 5 I O Polling Automatic I O Transfer The NIU is scanned through the use of a Polled I O connection A Polled I O connection
46. 0 17 Ox01 27 ay Reserve Digital Outputs in Poll wn K parameter value slot link size and path descriptor data type 2 byte s units string Reserve Digital Outputs in Poll 0 65535 0 1 1 1 0 0 0 0 0 0 D2 VersaPoint I O System Devicenet NIU User s Manual September 2001 parameter name parameter name GFK 1912 Example EDS File Parameters continued Add All Mode parameter name Param5 0 parameter value slot 6 20 40 24 01 30 A link size and path 0x01 descriptor 2 2 data type 2 byte s wr r Add All Mode 07659397 32 1 1 1 0 0 0 0 0 0 Consume Size units string parameter name Param6 0 parameter value slot 6 20 40 24 01 30 O07 link size and path 0x01 descriptor Aa Dy data type 1 byte s Add all T70 parameter name air units string Add all 1 0 0 150 Lyd yds 04 0 0 050 03 Param7 0 parameter value slot 6 20 40 24 01 30 14 link size and path 0x10 descriptor 2 2 data type 2 byte s Produce Size parameter name ey units string Produce Size 0 0553 5 0 Led tp 07 0 07 0705 Param8 0 parameter value slot 6 20 40 24 01 30 15 link size and path 0x10 descriptor 2 2 data type 2 byte s ww r Consume Size 0 65535 0 units string 1 1 1 0 0 0 0 0 0 Note the Add All I O parameter must be utilized for
47. 12 GFK 1912 24V Logic and Analog Supply UL Connection method Spring clamp terminals Recommended supply cable lengths 30m 98 4ft maximum do not route cable through outdoor areas Voltage continuation Through potential routing Special demands on the voltage supply Uz is electrically isolated from Uwm Us when it is supplied This is only possible when using two separate power supplies Nominal value 24VDC Tolerance 15 20 according to EN 61131 2 Ripple 5 Permissible range 19 2V to 30V Maximum current consumption at nominal voltage 1 25A DC Consisting of 0 75A DC for logic supply Uz 0 5A DC for analog voltage supply Uana Safety devices e Surge voltage e Polarity reversal Only for the bus module supply Yes Yes 24V Internal Module Supplies Logic supply voltage jumper Nominal value 7 5VDC Tolerance 5 Ripple 1 5 Maximum output 2A DC observe derating current Safety devices Electronic short circuit protection Logic supply interfaces internal Nominal value 2 x 5VDC Tolerance 5 Ripple 1 5 Maximum output 2x 0 15A DC current Safety devices None Analog supply voltage jumper Nominal value 24VDC Tolerance 15 20 Ripple 5 Maximum output 0 5 A DC observe derating current Safety devices Electronic short circuit protection Ch
48. 15mm 0 6 in 1 above Fold the braided shield back over the outer sheath 2 above Remove the protective foil Strip 8mm 0 3in off the wires 2 above Connecting Shielded Cables to the Shielded Terminal Strip Open the shield connector 3 above Check the orientation of the shield clamp in the Shielded Terminal Strip and change its position if necessary see below for instructions Place the cable with the folded braided shield in the shield connector 4 above Close the shield connector 5 above Fasten the screws for the shield connector using a screwdriver 6 above 4 10 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Repositioning the Shield Clamp The shield clamp 2a below in the shield connector can be adjusted to accommodate thin or thick cable The shield connection is delivered with the clamp positioned for the connection of thicker cables 2 below In that position the bend in the clamp faces away from the cable For thinner cables the bend in the clamp faces towards the cable 6 below If you need to change the alignment of the shield clamp proceed as shown below Open the shield connector housing 1 Remove the clamp 3 turn the clamp according to the cross section of the cable 4 and then reinsert the clamp 5 GFK 1912 Chapter 4 Installation 4 11 Grounding All DeviceNet devices must be grounded to avoid possible sign
49. 7 8 I O Mapping Examples As previously stated the position of a module s data in the I O table is determined by the module s position in the VersaPoint I O station The first module connected to the NIU occupies the first I O byte with the LSB of the module being assigned to the first instance The next module of the same type and image lines up next to the first not leaving any gaps in the I O table Examples and 2 show how I O is mapped Example 1 I O Station with Digital and Analog Output Modules DeviceNet NIU 2 bit digital output module 8 bit digital output module 1 channel analog output module In this example the total amount of input data is 2 bytes the VersaPoint status word and the total amount of output data is 4 bytes Output Data Table Input Data Table Bit 7 lt 4 _ _ _ 0_ Bit7 DO 8 DO 8 DO0 8 DO 8 DO 8 D0 8 DO 2 DO 2 EDILe Dom Byte 0 Bit 7 lt _______ _ _ e Bit 15 lt _ _ _ Byte 1 viedsfdne ned denfdsedor ere _Gtaths Vlora High gytef Bit 7 lt _ 0 Bnez Erma t pres Arabo Suit arr VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 GFK 1912 Example 2 Mixed Input and Output Configuration In this example the total number of input bytes is 6 including the VersaPoint status word The total of output bytes is
50. 8 Bit7 4 0 i e hi Not Not Di 4 o s D 4 o4 b 2 o1 2 Analog Duty ut Hig Byfe Used Usedl Bit 3 Bit 2 Bit 1 Bit o Bit 1 Bit O Bit 7 4 0 Anakg hpu Low Bte h Bit 15 lt __ _ ___ _ 8 Analog hp High gyte 1 Bit 7 lt _____ _0 fraba fod tv Bo Bit 15 4 8 Analog Input Hiph gyte Note VersaPoint Diagnostic Data adds 2 bytes to the produced data size 6 8 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Lo Byte 0 Bit 0 CRC Error This bit is set if a data transmission error occurs due to unwanted interference The EDS parameter 22 Max Retry allows the module to retransmit the data cycle up to a specified number of times If the transmission does not pass the CRC after the Max Retry has expired then the CRC error bit is set Bit 1 Peripheral Fault This bit is set if any output is shorted or if there is a loss of power to an intelligent segment module Bit 2 Power Fault This bit is set if any power supply UL Us UM or DeviceNet Power is in an over under voltage condition Bit 3 Module Change This bit is set if the configuration present on the VersaPoint local bus does not match the configuration stored in flash during the last Add All 1 O s Bits 4 7 are reserved Byte 1 Contains the Device Number The device number determines the position on the VersaPoint station where a failure or warning
51. Diag 24vdc 25mA C220PWRO014 Segment Terminal Elec Fused 24vdc 30mA VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 VersaPoint Power Consumption Example GFK 1912 When configuring a VersaPoint Station it is important to consider the current requirements of each module in the I O system These current requirements are described in the table Summary of VersaPoint I O Current Consumptions shown previously in this chapter and in the module specific data sheets As noted previously Ifthe current load limit is reached at Us or Uy a new Power Terminal must be inserted Ifthe current load limit is reached for U or Uana a new VersaPoint station must be built using a new Network Interface Unit The following example shows how the current consumptions of a VersaPoint I O station can be determined It also provides insight into the requirement for additional I O terminals Consider an application which requires the following VersaPoint modules Catalog Number IC220MDL721 Qty 3 Output 24VDC Positive Logic 2 0A 2 Points IC220MDL751 Output 24VDC Positive Logic 0 5A 2 Points IC220MDL752 Output 24VDC Positive Logic 0 5A 4 Points IC220MDL641 Qty 2 Input 24VDC Positive Logic 2 Points IC220MDL644 Input 24VDC Positive Logic 8 Points IC220ALG620 Analog In 15 Bit RTD 2 Channel IC220PWR014 Segment Terminal with Electronic Fuse
52. FANUC GE Fanuc Automation Programmable Control Products VersaPoint I O System Devicenet NIU User s Manual GFK 1912 September 2001 GFL 002 Warnings Cautions and Notes as Used in this Publication Warning notices are used in this publication to emphasize that hazardous voltages currents temperatures or other conditions that could cause personal injury exist in this equipment or may be associated with its use In situations where inattention could cause either personal injury or damage to equipment a Warning notice is used Caution notices are used where equipment might be damaged if care is not taken Note Notes merely call attention to information that is especially significant to understanding and operating the equipment This document is based on information available at the time of its publication While efforts have been made to be accurate the information contained herein does not purport to cover all details or variations in hardware or software nor to provide for every possible contingency in connection with installation operation or maintenance Features may be described herein which are not present in all hardware and software systems GE Fanuc Automation assumes no obligation of notice to holders of this document with respect to changes subsequently made GE Fanuc Automation makes no representation or warranty expressed implied or statutory with respect to and assumes no responsibility for the
53. FK 1902 IC220MDL643 Input 24VDC Positive Logic 8 Points GFK 2000 IC220MDL644 Input 24VDC Positive Logic 16 Points GFK 2001 IC220MDL661 Input 24VDC Negative Logic 2 Points GFK 2002 Digital Output Modules IC220MDL721 Output 24VDC Positive Logic 2 0A 2 Points GFK 1903 IC220MDL752 Output 24VDC Positive Logic 0 5A 4 Points GFK 1904 IC220MDL753 Output 24VDC Positive Logic 0 5A 8 Points GFK 2004 IC220MDL754 Output 24VDC Positive Logic 0 5A 16 Points GFK 1913 IC220MDL761 Output 24VDCPositive Logic 0 5A 2 Points GFK 2005 Special Function Modules IC220MDD840 High speed Counter 1 In 1 Out 24VDC GFK 2052 Analog Input Modules Analog Output Modules IC220ALG220 Analog In 15 Bit Voltage Current 2 Channels GFK 1906 IC220ALG620 Analog In 16 Bit RTD 2 Channels GFK 2013 IC220ALG630 Analog In 16 Bit Thermocouple 2 Channels GFK 2012 Power and Segment Terminals IC220ALG320 Analog Out 16 Bit Voltage Current 1 Channel GFK 1907 IC220ALG321 Analog Out 13 Bit Voltage 1 Channel GFK 1908 IC220ALG322 Analog Out 13 Bit Voltage 2 Channels GFK 2011 IC220PWRO01 Power Terminal 24VDC GFK 1909 IC220PWRO02 Power Terminal Fused 24VDC GFK 2006 IC220PW R003 Power Terminal Fused with Diag 24VDC GFK 2007 IC220PWRO11 Segment Terminal 24VDC GFK 1910 IC220PWRO012 Segment Terminal Fused 24VDC GFK 2008 IC220PWR013 Segment Terminal Fused W Diag 24vdc GFK 2009 IC220PWRO014 Segment Terminal Elec Fused
54. IU or a Power Terminal module There are several ways of providing the segment voltage on the NIU connector 4 1 You can provide the segment voltage separately on the terminal points 1 1 2 1 and 1 3 2 3 GND of the Power Terminal Strip see the connection example below Connector 1 2 3 4 cs Possible 24V Segment Supply U pply Us 24 V Main hd Supply Um meme ET _le 24 V Logic Analog Supply UL A 1st DeviceNet 2nd DeviceNet Connection Connection GFK 1912 Chapter 4 Installation 4 19 4 20 2 You can jumper the connections 1 1 2 1 and 1 2 2 2 to ensure that the segment circuit is supplied from the main circuit 3 With a switch between the terminal points 1 1 2 1 and 1 2 2 2 you can create a segment circuit e g an emergency stop circuit CAUTION To minimize heat generation use both of the adjacent contacts to provide the main voltage and to provide tap the segment voltage The 24V Logic and Analog Supply UL U is typically wired to DeviceNet Power The NIU supply has protection against polarity reversal and surge voltage VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Replacing Power and Segment Terminal Fuses For VersaPoint Power and Segment Terminal modules that have built in fusing if a fuse is not present or defective you must insert or exchange the fuse Follow the st
55. Logic UL Nominal voltage 7 5V converted from external 24VDC Ripple 5 Load current 2A maximum Connection Voltage jumpers on the sides Remark Voltage is produced in the NIU by a DC DC converter from the 24V supply voltage UL is not electrically isolated from the 24V NIU voltage UL is not electrically isolated from I O voltages Um and Us Communications power U is electronically short circuit protected Nominal voltage 24VDC Tolerance 15 20 Ripple 5 Permissible voltage 19 2VDC to 30 0VDC ripple included range Load current 8A maximum Connection Voltage jumpers on the sides of the module housing Remarks Segment circuit Us All digital outputs and initiator supplies without individual short circuit protection are connected to the segment circuit Us Main circuit Uw Initiator supplies with individual short circuit protection are connected to the main circuit Um GFK 1912 Appendix A Reference Data A 5 A 6 Supply of Terminals for Analog Signals UANA Nominal voltage 24VDC Tolerance 15 20 Ripple 5 Permissible voltage range 19 2VDC to 30 0VDC ripple included Load current 500mA maximum Connection Voltage jumpers on the sides Remarks Isolation of the 24V input voltage by means of a diode Smoothing through z filter corner frequency 9 8 kHz and attenuation of 40 dB decade UANA is not electrically
56. Logic 0 5A 4 Points IC220MDL753 Output 24vdc Positive Logic 0 5a 8pt IC220MDL754 Output 24vdc Positive Logic 0 5a IC220MDL761 Output 24vdc Positive Logic 0 5a 2pt IC220MDL930 Output Relay 3 0A 1 Point Special Function Modules High Speed Counter In 1in 10ut 24VDC Analog Input Modules IC220ALG220 Analog In 15 Bit Voltage Current 2 Channels IC220ALG620 Analog In 16 Bit Rtd 2ch IC220ALG630 Analog In 16 Bit Thermocouple 2ch Analog Output Modules IC220ALG320 Analog Out 16 Bit Voltage Current 1 Channel IC220ALG321 Analog Out 13 Bit Voltage 1 Channel IC220ALG322 Analog Out 13 Bit Voltage 2ch Power and Segment Terminals IC220PWRO01 Power Terminal 24VDC IC220PW R002 Power Terminal Fused 24vdc IC220PWRO03A Power Terminal Fused W Diag 24vdc IC220PWRO11 Segment Terminal 24VDC IC220PWR012A Segment Terminal Fused 24vdc IC220PWR013A Segment Terminal Fused W Diag 24vdc IC220PWRO014A Segment Terminal Elec Fused 24vdc Chapter 3 VersaPoint Modules 3 3 Input Output Modules Many different types of I O modules are available This enables you to build the station in a modular way so that it meets the application s requirements Example of a digital input module IC220MDL642 Terminal Points Depending on the module input output modules have terminal points to accommodate 2 3 and 4 wire sensors or actuators Connections are made to Terminal Strips which are ordered separately Protec
57. O parameter value slot link size and path descriptor data type 1 byte s parameter name units string VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Example EDS File Parameters continued Param14 0 6 20 40 24 01 30 09 0x10 24 1 Polled I O Status PR Status 0 255 0 Lp dp he 000 070 707 Paraml5 0 6 20 40 24 01 30 D 0x01 4 Ly ww parameter value slot link size and path descriptor data type 1 byte s parameter name units string parameter value slot link size and path descriptor data type 1 byte s Include Special Function Mod parameter name units string Include Special Function Mod 0 pag ls 1 1 1 0 0 0 0 0 0 Paraml16 0 6 20 40 24 01 30 F 0x01 ay 27 Number of DIP Faults we F Number of DIP Faults 0 65535 0 1 1 1 0 0 0 0 0 0 Param17 0 6 20 40 24 01 30 10 0x01 zy 27 Number of DOP Faults we r Number of DOP Faults 0 65535 0 1 1 1 0 0 0 0 0 0 nunnunnn IY TD AP AE AP AE Param18 0 6 20 40 24 01 30 11 0x01 2y ay Number of AIP Faults we r Number of AIP Faults 0 6553570 1 1 1 0 0 0 0 0 0 nunnnnn parameter value slot link size and path descriptor data type 2 byte s parameter name units string parameter value slot link size and path descriptor data type 2 byte s parameter name units stri
58. O System Devicenet NIU User s Manual September 2001 GFK 1912 Device Supervisor Object Class Code 48 0x32 The Device Supervisor object provides summary information on the Device Device Supervisor Object Class Attributes Attribute Access Name Type VENT 1 Get Revision UINT 1 2 Get Max Object Instance UINT 1 6 Get Max Class Identifier UINT 7 7 Get Max Instance Attribute UINT 16 GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU Device Supervisor Configuration Object Instance 1 Attributes Values marked with an asterisk are defined in detail on a subsequent page Attribute Access Name Type VEUT 3 Get Manufacturer Type SSTRING MIXED IO 4 Get Semi Revision Level SSTRING E00 0000 5 Get Manufacturer Name SSTRING GE FANUC 6 Get Manufacturer Model SSTRING IC220DBI001 7 Get Software Revision SSTRING XX YYY 8 Get Hardware Revision SSTRING XX YYY 11 Get Device Status USINT 12 Get Exception Status USINT j 13 Get Exception Detail STRUCT of Common Detail STRUCT of Size USINT 2 Detail BYTE 2 Device Detail STRUCT of Device Size USINT 12 or 14 DIP Status STRUCT of Number DIP USINT 32 Number of DIP DIP Status BYTE 4 p DOP Status STRUCT of Number DOP USINT 32 Number of DIP DOP Status BYTE 4 gt AIP Status STRUCT of Number AIP USINT 8 AIP Statu
59. ON 7 Get Set Idle State BOOL O Idle value 1 no chg 8 Get Set Idle Value BOOL O OFF 1 ON Discrete Output Point Object Common Services Service Code Class Instance Service Name 14 Ox0E Yes Yes Get_Attribute_Single 16 0x10 No Yes Set_Attribute_Single GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 17 Discrete Output Point Object Attribute Values Output State Attribute 3 Attribute 3 provides the state of a specific discrete output A value of 0 indicates an OFF state and a value of indicates an ON state Output Status Attribute 4 The output status bit indicates a fault condition The output status is set to 1 if the I O power drops below 18VDC or if a short circuit condition is detected on any of the outputs The low voltage status bit may be read through Class 64 Instance 1 Attribute 7 Determining which output is shorted may be done by examining the state of the individual discrete output and corresponding discrete input I O points If a discrete output is ON and the corresponding discrete input is OFF it indicates a short condition Fault State Attribute 5 The Fault State determines what action is taken if a software fault condition is detected due to a connection timeout Fault State Action Taken 0 Set the output to the state determined by the Fault Value 1 Leave the output in the present state Fault Value Attribute 6
60. Point I O or other DeviceNet compatible devices The illustration above shows the location of Terminal Strips connectors 1 4 and the terminal assignments Note Logic power U can be wired to DeviceNet s V and V respectively if a daisy chain is not being used Terminals 1 1 and 2 1 of Terminal Strip 2 are recommended for this purpose GFK 1912 Chapter 4 Installation 4 17 Terminal Assignments for the NIU Terminal Strip 1 DeviceNet 1 1 V Black 2 1 V Red 1 2 CAN L Blue 2 2 CAN H White 1 3 Drain Typical Bare AC Coupled Earth Ground 2 3 Drain Optional Bare 1 megohm to Earth Ground 1 4 2 4 Strain Relief N A 1 1 V Black 2 1 V Red 1 2 CANL Blue 2 2 CAN H White 1 3 Drain Typical Bare AC Coupled Earth Ground 2 3 Drain Optional Bare 1 megohm to Earth Ground 1 4 2 4 Strain Relief N A 1 1 2 1 Not used 1 2 2 2 24VDC UL 24V logic and analog supply may be connected to DeviceNet power V 1 3 2 3 GND GND GND of the NIU supply may be connected to DeviceNet power V 1 4 2 4 FE Functional Grounding of the NIU i e of the VersaPoint station The Earth Ground contacts are directly connected with the voltage jumper and the FE spring on the bottom of the housing NOTE Functional earth ground is used to discharge interferences Terminal Strip 4 Power connector 1 1 2 1 24VDC Us 24V segment supply I O supply The supplied voltage is directly routed to the voltage jumper 1 2 2
61. Reporting to the Control System In addition to visual status indications provided by the module LEDs diagnostic information is available by Using the EDS file via an application software package to read the VersaPoint status and condition of the modules Mapping the status directly to the polled I O The method of retrieval is to explicitly query the device through the mapped attributes from the Configuration Object class code 64 40 hex See chapter 8 for details Diagnostics Information Returned in the Input Data from the I O Station By default VersaPoint diagnostic data the VersaPoint Status Word is automatically reported by the NIU Diagnostic data starts in byte 0 of the input area data table as shown in the example below and occupies two bytes By default the VersaPoint Status data is available for use When set to True and a Add All I O s has been carried out diagnostic data appears in the first 2 bytes of the poll response These two bytes contain the VersaPoint fault code byte 0 and the number of the first module in the local bus that is faulted byte 1 Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Output Data Table Input Data Table Bit 7 lt ___ 0__ Bit7 lt ____ __0 Not Not DO 4 D0 4 D0 4 D0 4 D0 2 D0 2 g doep eez pereeo Berlee Int Stats Word Low Byte Bit 7 4 0 ait Analog Putput Low Bytp Input gtats Word High yte Bit 15
62. SPC Attributes Attribute Access Name Type VEL T 3 Get In Data ARRAY See below Get Set Out Data ARRAY See below 5 Get Data Size USINT See below 6 Get Status BOOL See below 7 Get Data In Poll UINT See below In Data Attribute 3 Data returned from the module to the NIU Out Data Attribute 4 Data sent from the NIU to the module Data size Attribute 5 Bytes of Process Data used by the module Size depends on module type Status Attribute 6 Reflects the status of the module 0 Okay 1 Faulted Data In Poll Attribute 7 When set the In Data is in the Poll Response and the Out Data is in the Poll Command This attribute affects the produce and consume size of the NIU and is only selectable when the Poll connection is not in the established state VersaPoint Special Function Object Common Services Service Code Class Instance Service Name 14 Ox0E Yes Yes Get_Attribute_Single 16 0x10 No Yes Set_Attribute_Single 8 36 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Appendix Reference Data A GFK 1912 This section summarizes the standard data for a VersaPoint DeviceNet I O system Please refer to the module specific data sheets for additional information Network Specifications J O Station Information Ambient conditions Mechanical Demands Noise Immunity Test Electrical Specifications Cables
63. TBK123 A B C D The dark lines shown on connectors B and D above indicate jumper connections These jumpers are internal to the connectors The shield connector is jumpered through the shield connection All other connectors are jumpered through module point connection To avoid a malfunction only snap a suitable connector on a module that is appropriate for this connector Refer to the module specific data sheet to select the correct connectors A supply connector must not be placed on a module that is to be used with an extended connector This will cause a short circuit between two signal module points 1 4 2 4 Place only supply connectors on supply modules Do not use the standard connectors When the terminal points are jumpered in the supply connector power is carried through the jumpering in the connector and not through the printed circuit board of the module 3 14 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Module Dimensions The module dimensions are determined by the dimensions of the electronics base and the dimensions of the connector When a connector is plugged in each module depth is 71 5mm 2 795 in The height of the module depends on the connector used Single Housing Double Housing Wide Housing Depth All A138 mm Gees i ne E ic c Nena ji i k Ja 3 j Bs
64. VDC Positive Logic 8 Points 50mA 250mA 2A C220MDL644_ Input 24VDC Positive Logic 16 Points 60mA 250mA 4A C220MDL661 Input 24VDC Negative Logic 2 Points 35mA 250mA 500mA Digital Output Modules C220MDL721 Output 24VDC Positive Logic 2 0A 2 Points 35mA 2A 4A C220MDL751 Output 24VDC Positive Logic 0 5A 2 33mA 500mA 1A P points C220MDL752 Output 24VDC Positive Logic 0 54 4 Points 40mA 500mA 2A C220MDL753 Output 24VDC Positive Logic 0 5A 8 Points 60mA 500mA 4A C220MDL754 Output 24VDC Positive Logic 0 5A 16 90mA 500mA 8A Points C220MDL761 Output 24VDC Positive Logic 0 5A 2 Points 32mA 500mA 1A Special Function Modules C220MDD840 High Speed Counter In 1 in 1 out 24VDC 50mA 500mA 500mA C220ALG220 Analog In 15 Bit Voltage Current 2 Channels 88mA 15mA C220ALG620 Analog In 16 Bit RTD 2 Channels 43mA 11mA C220ALG630 Analog In 16 Bit Thermocouple 2 Channels 43mA 11mA Analog Output Modules C220ALG320 Analog Out 16 Bit Voltage Current 1 35mA 25mA Channel C220ALG321 Analog Out 13 Bit Voltage 1 Channel 35mA 25mA C220ALG322 Analog Out 13 Bit Voltage 2 Channels 35mA 28mA Power and Segment Terminals C220PWRO01 Power Terminal 24VDC C220PWRO002 Power Terminal Fused 24VDC C220PWR003 Power Terminal Fused with Diag 24VDC 25mA C220PWRO11 Segment Terminal 24VDC C220PWR012 Segment Terminal Fused 24VDC C220PWR013 Segment Terminal Fused W
65. accuracy completeness sufficiency or usefulness of the information contained herein No warranties of merchantability or fitness for purpose shall apply The following are trademarks of GE Fanuc Automation North America Inc Alarm Master GEnet Motion Mate Series Five VersaMax CIMPLICITY Genius PowerMotion Series 90 VersaPoint CIMPLICITY 90 ADS_ Helpmate PowerTRAC Series One VersaPro CIMSTAR Logicmaster ProLoop Series Six VuMaster Field Control Modelmaster PROMACRO Series Three Workmaster Copyright 2001 GE Fanuc Automation North America Inc All Rights Reserved Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 GFK 1912 Contents Introduction iisissscsevescsshesscewsseideancetcdssvbctetasetatecntesntesssusecedesesesedeonteantasuiuas 1 1 FATT ES n Sos 05 GEE 5 eee Sen E EEEE bens agoanina catth covbbews seth doa caubanshccoueces bavesmebewutles es 1 2 AOVAaMta SOS s scccidecccvbideraceesdezcces dosdaecceecdeyi Moelaeiesveat iesveses leseoter Lepeesbadeseeterdenvacnned 1 2 What s In This Manial 2 c ccsesccscecas ccasecanccae esas auecei ceanaaaseeasccouevaeceveevanccsusuancevevaares 1 3 Other Documents You ll Need oori ee teaa S VEEE Ee S 1 4 Example Plants e iire eae iea erT AE EE EEA E EAA TE 1 5 The Device Netn LO scacisscenscscsesastesscasatnasousscosten ster cseucseiuooosoeaescuaiebtesueeets 2 1 The DeviceNet System areis cesccvesciisthncsues Suess us seen Ee Er ES sien duns E Saws sles a ea thes 2 2 The DeviceNet N
66. ages within the station e g 24VDC and 230VAC Protocol A protocol is a set of conventions It defines data formats and control procedures for communication between devices and processes Segment circuit The segment circuit or auxiliary circuit supplies the VersaPoint station modules with the segment voltage Us The segment circuit starts at the NIU or at a supply terminal power terminal or segment terminal and is led through all modules to the supply terminal It is used to create isolated circuits within the station Segment terminal The segment terminal is a supply terminal and is used to create a subcircuit Segment circuit Sensor A sensor is a device that records the physical quantities of a process The sensor determines the process variables Appendix B Glossary B 3 B 4 Supply terminal Supply terminals in a VersaPoint system are power terminals and segment terminals Supply voltage A specific value to be given in volts Voltage supply All components used to generate and transmit the supply voltage VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Appendix C GFK 1912 Output Module Derating This section describes how to find Whether there is a derating on an output module at a specific ambient temperature The permissible operating temperature range for an output module c l1 Power Loss of the Housing Within the Operating Temperature Range Depending on the Amb
67. ains how power is utilized by the station and routed among the modules Supply of the DeviceNet Network Interface Unit The Logic Circuit The Analog Circuit The Main Circuit Segment Circuit Example of a Circuit Diagram Electrical Isolation Electrical Isolation DeviceNet Electrical Isolation I O Electrical Isolation Discrete Modules Electrical Isolation Analog Modules Electrical Isolation Other Summary of I O Module Current Consumptions Station Configuration Example 5 1 Supply of the DeviceNet Network Interface Unit Logic and field power are distributed among VersaPoint I O modules on several dedicated power circuits These are The main power circuit Uy which powers all modules that do not need to be separately switchable from the main circuit The main power circuit begins at the power terminal integrated into the NIU It may also include additional Power Terminal modules as appropriate The segment voltage Us is drawn from the main power circuit at the NIU at a Power Terminal module or at a Segment Terminal module A 24V segment circuit can be used to power I O modules that must be separately switchable from the main voltage One or more segment circuits might be created for discrete input modules without individual short circuit protection for discrete output modules and to control power switches and contactors Logic Voltage U is generated from the main power circuit at t
68. al interference DeviceNet System Grounding DeviceNet communications should only be grounded to earth at a single point Typically this is done in the control cabinet where the DeviceNet power resides V V Return for the DeviceNet power V the drain bare wire and the cable shields need to be directly tied to earth ground The ideal spot for this termination would be in the physical center of the system layout This connection should be made using a 25mm lin copper braid or a 8 AWG wire that runs no longer than 3meters 1 0ft The illustration below shows an example system ground using 2 power supplies Note the break in the V line In this example each power supply s chassis should be connected to earth ground CAN_HIGH Whitm CAR_LOW Blue Drain Bare a f Black W Linear power supplies are recommended for the DeviceNet power 4 12 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Ground Terminations The minimum size ground conductor for screw clamp terminals is a 2 5mm 14 AWG wire The minimum size ground conductor for spring clamp terminals is a 1 5mm 16 AWG wire For certain device types larger wire diameters may be necessary DeviceNet NIU Drain Termination The DeviceNet NIU is an isolated physical layer and I O device The only strictly DeviceNet grounding consideration is the drain bare wire It can be terminated in either terminal 1 3 or 2 3 of co
69. apter 2 The DeviceNet NIU 2 13 Chapter 3 GFK 1912 VersaPoint Modules This chapter describes the parts and dimensions of VersaPoint modules Modules in a VersaPoint Station Parts of a VersaPoint Module Module Dimensions 3 1 Modules in a VersaPoint Station A VersaPoint I O Station begins with a Network Interface Unit NIU The NIU is the first module on the DIN rail at the left end of the I O Station The NIU performs all the data handling and communications functions for the I O Station The rest of the station is made up of a group of I O modules that can be selected to exactly fit the needs of the application The NIU and I O Station are shown below with the required grounding to the DIN rail 3 2 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 VersaPoint Modules GFK 1912 The following table lists all VersaPoint modules that can currently be operated with the DeviceNet NIU Module Number Module Description Discrete Input Modules IC220MDL641 Input 24VDC Positive Logic 2 Points IC220MDL642 Input 24VDC Positive Logic 4 Points IC220MDL643 Input 24vdc Positive Logic 8pt IC220MDL644 Input 24vdc Positive Logic 16pt IC220MDL661 Input 24vdc Negative Logic 2pt Discrete Output Modules IC220MDD840 IC220MDL721 Output 24VDC Positive Logic 2 0A 2 Points IC220MDL751 Output 24vdc Positive Logic 0 5a 2pt IC220MDL752 Output 24VDC Positive
70. apter 8 Messages Reconfiguring Analog Input Ranges Analog input channels default to a unipolar OV to 10VDC range If an analog should operate in another range the new range must be configured in the AIP Analog Input Point object class 10 The possible analog input ranges are OV to 10V default 10V to 10V OmA to 20mA 4mA to 20mA 20mA to 20mA The range is set by sending an explicit message Chapter 8 describes the AIP Class 10 range settings 7 2 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Reconfiguring Output Fault State and Value The NIU supports the standard DeviceNet DOP Digital Output Points and AOP Analog Output Points fault states and values These values can be set and read by the use of an explicit message These fault states only occur during a network error They do not occur after a VersaPoint local error Discrete Output Fault Parameters Hold last state Turn off during a faulted condition default Turn on during a faulted condition Analog Output Fault Parameters Hold last value Set to low limit Set to high limit Set to value determined by the fault value attribute Chapter 8 describes the DOP Class 9 and AOP Class 11 fault values and states Adding I O Point and Channel Status to the I O Poll GFK 1912 Status of an I O point functioning 0 or failed 1 can be added to the I O poll through the use of the EDS file via an application software tool Param
71. asionally Appropriate measures against increased humidity gt 85 must be taken Storage humidity 75 on average 85 occasionally Degree of protection IP20 according to IEC 60529 Class of protection Class 3 according to VDE 0106 IEC 60536 Level 5V CMOS signal level Number of VersaPoint modules that can be connected 63 maximum local bus modules Maximum logic current consumption of the connected 2A DC see note Note The logic current consumption is specific for each VersaPoint module type The current consumptions are listed in the module datasheets and in chapter 5 24V Main Supply Um 24V Segment Supply Us Connection method Spring clamp terminals Recommended supply cable lengths 30m 98 4ft maximum do not route cable through outdoor areas Special demands on the voltage supply Um Us are electrically isolated from the NIU supply Response when voltage dips and interrupts occur Voltages main and segment supply that are passed on from the NIU to the voltage jumpers follow the supply voltages without delay Nominal value 24VDC Tolerance 15 20 according to EN 61131 2 Ripple 5 Permissible range 19 2V to 30V Current carrying capacity 8A maximum Safety devices e Surge voltage e Polarity reversal Yes Yes VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 19
72. ate Autoconfiguration Setting the NIU rotary switches at 999 enables autoconfiguration mode See chapter 7 for additional details 2 10 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 LEDS on the NIU The LEDs on the NIU indicate the station state and indicate the presence of the supply voltages at the outputs LED NT Green Red LED Network status OFF Not powered Not online Flashing Green Online not connected Green Link OK Online Connected Red Critical link failure MD Green Red LED Module Status OFF No power present Green Device operational Flashing Green Device needs commissioning Flashing Red Minor fault Red Critical fault UL Green LED Logic UL and analog Uana power ON Supply present OFF Supply not present Us Green LED Segment supply ON Segment supply present OFF Segment supply not present Um Green LED Main supply ON Main supply present OFF Main supply not present GFK 1912 Chapter 2 The DeviceNet NIU 2 11 2 12 NIU Specifications Power Specifications Housing dimensions width x height x depth Voltage range 11 25V Nominal Current 20mA Maximum Current 30mA 48 8mm x 120mm x 71 5mm 1 92 x 4 72 x 2 82in Operating temperature 25 to 55 C 13F to 131 F Storage temperature 25C to 85 C 13F to 185 F Operating humidity 75 on average 85 occ
73. ator side should always be isolated by means of an RC element The capacitor C should typically have values of InF to 15nF The resistor R should be at least 1OMQ Connection of actuators for Signal Cables Longer than 10 Meters 32 8 Ft A Module side B Actuator side VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Module Labeling You can identify the slots terminal points and connections using point labels and module labels Various options are available for labeling slots and module points Each Terminal Strip can be labeled individually with point labels numbered labels IC220ACC003 numbered 1 100 qty 10 sets or blank labels IC220ACC004 qty 1000 Another option is to use module labels These are available in two widths to cover one Terminal Strip IC220ACCO001 qty 10 or four Terminal Strips IC220ACC002 qty 10 The Terminal Strip has a keyway for attaching a module label A small latch holds the module label in place 4 5 Each signal can be labeled individually using point labels On an extended Terminal Strip the higher keyway 4 is designed for labeling signals 1 2 and the lower keyway 5 is for signals 3 4 Numbered labels IC220ACC003 numbered 1 100 qty 10 sets or blank labels IC220ACC004 qty 1000 GFK 1912 Chapter 4 Installation 4 27 Chapter 5 GFK 1912 Power for the Station This section expl
74. been removed the indicators immediately display the current status a NT UL US e d MD UM LCL L_ tL _ 4 NT Green Red LED Network status OFF Not powered Not online Flashing Green Online not connected Green Link OK Online Connected Red Critical link failure MD Green Red LED Module Status OFF No power present Green Device operational Flashing Green Device needs commissioning Flashing Red Minor fault Red Critical fault UL Green LED Logic UL and analog Uana power ON Supply present OFF Supply not present US Green LED Segment supply ON Segment supply present OFF Segment supply not present UM Green LED Main supply ON Main supply present OFF Main supply not present VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Power and Segment Terminal LEDs On Power and Segment Terminals with fusing the green LED indicates that the main or segment voltage is present In the case of fused terminals illustration right above the green LED indicates the main voltage is present at the line side of the fuse If the red LED is also on there is no voltage on the load side of the fuse Power Terminal LEDs US 1 Green LED Supply voltage in the main circuit ON Supply voltage present in the main circuit OFF Supply voltage not present in the main circuit E 2 Red LED On fused modules
75. ce Service Name Code 14 0x0E Yes Yes Get_Attribute_Single 16 0x10 No Yes Set_Attribute_Single 75 0x4B No Yes Allocate Master Slave 76 Ox4C No Yes Release Master Slave 8 8 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 DeviceNet Object Attribute Values MACID Attribute 1 The MACID is set using rotary switches 1 and 2 located on the side of the NIU module Valid MACID addresses are 0 to 63 0 to 3F Hex Setting the switch address to a value greater than 63 disables the switch and allows software setting of the MACID The software setting defaults to the last hardware setting The switch is only read during power up Baud Rate Attribute 2 The Baud Rate is set using rotary switch 3 located on the side of the module Valid data rate settings are 0 1 and 2 Setting the switch to a value of greater than 2 allows software setting of the data rate The software setting defaults to the last hardware setting 0 125 1 250 2 500 gt 2 software selectable baud rate Bus Off Interrupt Attribute 3 Bus Off Interrupt BOD determines the action if a Bus Off state is encountered 1 0 Action 0 Hold chip in OFF state default 1 If possible reset CAN chip Bus Off Counter Attribute 4 Bus Off Counter is forced to 0 whenever set regardless of the data value provided Allocation Information Choice Byte Attribute 5
76. cked format The number of bytes may be calculated as Number of bytes number of status bits 7 8 The Manufacturer Detail is a single byte that reflects the state of the 4 error bits derived from the configuration object Class 64 Instance 1 Attribute 7 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Warning Details Attribute 14 The Warning Detail contains information on common warning conditions General Purpose I O Device exception conditions and Network Interface Unit specific exception conditions The General Purpose I O Device contains no warning status information The Manufacturer warning detail is a single byte that reflects the state of the 4 warning bits derived from the configuration object Class 64 Instance 1 Attribute 7 Note that the Temperature Low condition does not cause a warning condition Alarm Enable Attribute 15 The Alarm enable bit enables the reporting of alarm conditions Clearing this bit causes alarm bits to be cleared Setting the bit causes the alarm monitoring to be enabled Warning Enable Attribute 16 The Alarm enable bit enables the reporting of alarm conditions Clearing this bit causes alarm bits to be cleared Setting the bit causes the alarm monitoring to be enabled GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 27 8 28 Configuration Object Class Code 64 0x40 The DeviceNet NIU poll request response
77. create a VersaPoint station that optimizes unit space while minimizing unit cost Advantages VersaPoint design offers the following advantages Reduced control cabinet space The amount of costly parallel wiring is reduced Within a station voltage and data routing can be carried out without additional wiring The modular structure of VersaPoint makes it possible to assemble standard function blocks in advance Different parts of the system can be operated independently of one another This means that pretests can be carried out when the system is set up and that the whole system can be adapted and expanded VO Station Capacity Up to 63 devices can be connected to an NIU Depending on power consumption See chapter 5 The sum of all input and output data can be up to 1000 bytes per station 1 2 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 What s In This Manual This manual contains the instructions and reference information needed to plan and install a VersaPoint I O Station on a DeviceNet network Chapter 1 is a quick introduction to VersaPoint Chapter 2 The DeviceNet NIU describes the DeviceNet Network Interface Unit module IC220DBI001 which connects the VersaPoint I O Station to the DeviceNet network Chapter 3 Power for the Station explains how power is utilized by the station and routed among the modules Chapter 4 VersaPoint Modules describes the parts
78. current consumption can differ depending on the individual module If the maximum current carrying capacity of a voltage jumper 8A is reached a new power terminal must be A 2 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 GFK 1912 Ambient Conditions Ambient Conditions module data sheets for additional information This table provides standard data for the VersaPoint product family Please refer to the Regulations Developed according to VDE 0160 UL 508 Ambient temperature Ambient temperature operation Ambient temperature storage transport 25 C to 55 C 13F to 131 F 25C to 85 C 13F to 185 Operating Humidity 75 on average 85 occasionally no condensation Ranging from 25 C to 55 C 13 F to 131 F appropriate measures against increased humidity gt 85 must be taken Storage Humidity 75 on average 85 occasionally no condensation Degree of protection according to DIN 40050 IP20 IEC 60529 Degree of protection according to DIN 57106 1 Class 3 Air and creepage distances According to IEC 60644 IEC 60664A DIN VDE 0110 1989 01 and DIN VDE 0160 1988 05 Degree of pollution according to EN 50178 2 Condensation not permissible in operation Surge voltage class Sulphur dioxide SO2 Gases that endanger the functions according to DIN 40046 36 DIN 40046 37 II low level signal Ill p
79. d power loss Set Ptot PHOU Piot 2 4W Tu 5 C 37 5K W After changing the formula the maximum permissible ambient temperature is calculated with this load as Tu 2 4W Ptot x 37 5K W 5 C Ptot 1 38W from the calculated power loss of the electronics Tu 2 4W 1 38W x 37 5K W 5 C Tu 1 02W x 37 5K W 5 C Tu 33 25 C With full load of both outputs you can operate this module up to an ambient temperature of 33 C 91 4 F If you never operate the outputs simultaneously and if a set output consumes a current of 2A you can work up to an ambient temperature of Piot 0 18W 1 x 0 20W 2A 2 x 0 1Q Ptot 0 18W 0 60W Ptot 0 78W Tu 2 4W Ptot x 37 5K W 5 C Tu 2 4W 0 78W x 37 5K W 5 C Tu 1 62W x 37 5K W 5 C Tu 55 75 C Tu 55 C maximum permissible ambient temperature As the maximum permissible ambient temperature is 55 C 131 F you can work in the entire permissible temperature range under the above mentioned conditions This leads to the 50 loading at 55 C indicated in the data sheet GFK 1912 Appendix C Output Module Derating C 3 Appendix The Electronic Data Sheet EDS File D The EDS file is the software interface between the NIU and a DeviceNet configuration software package Within the EDS file parameters are available to the for configuring poll size diagnostics and other informative information The file header is shown below In the rest
80. de Service Name 05 0x05 Reset 14 Ox0E Get_Attribute_Single 16 0x10 Set_Attribute_Single 75 Ox4B Allocate Group 2 Identifier Set 76 0x4C Release Group 2 Identifier Set DeviceNet Object Classes The Network Interface Unit device supports the following DeviceNet object classes Class Code Object Type 01 0x01 Identity 02 0x02 Router 03 0x03 DeviceNet 04 0x04 Assembly 05 0x05 Connection 08 0x08 Discrete Input Point 09 0x09 Discrete Output Point 10 Ox0a Analog Input Point 11 0x0b Analog Output Point 48 0x32 Device Supervisor Object 64 0x40 Configuration Object 65 0X41 VersaPoint Interface Object 66 0x42 VersaPoint Module Object 67 0x43 VersaPoint Special Function Object GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 4 Data Transfer Objects If data needs to be transferred to a device that is not in the polled scan list a Get or Set explicit message service can be sent to that device Getting Input and Input Status Data Use Assembly Object Class 04 Instance 100 to retrieve Get the Input Status byte temperature of the module discrete input data and analog input data Instance 101 allows for a Get or Set of the Digital Output byte s and the Analog Output word s Discrete Input Data using DeviceNet Messages Use the Discrete Input Point DIP Objec
81. e Access Name Type VEL T 3 Get Value UINT 0 OxFFFF 4 Get Status BOOL O okay 7 Get Set Range USINT See next page 8 Get Type USINT 6 UINT Common Services Service Code Class Instance Service Name 14 Ox0E Yes Yes Get_Attribute_Single 16 0x10 No Yes Set_Attribute_Single GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 19 8 20 Analog Input Point Object Attribute Values Value Attribute 3 Analog input values are reported using Offset Binary encoding when operating in the bipolar range Unipolar inputs are reported as unsigned integers The Range attribute determines the type of data returned See specific analog input module data sheets for details Status Attribute 4 If the analog input status bit is set it indicates that a hardware fault has occurred during the previous analog read The value is left at the last valid value read A fault during the analog input function results in a Major Unrecoverable Fault condition see Identity object Range Attribute 7 The AIP Range value is used when performing Explicit Message reads to the AIP or during polling The AIP Range values are retained in memory Range Value Description 0 10 to 10 volts 2 0 to 10 volts default 3 4 to 20mMA 6 0 to 20mA 7 20 to 20mA Type Attribute 8 The AIP Type value is fixed as type 6 UINT VersaPoint I O System Devicenet NIU User s Manual
82. e invalid Configuration invalid Terminal defective Over range 3 6 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Power Terminal Modules Power Terminal modules can be placed in an I O Station to provide additional power to electrically isolate different circuits or to create areas with different voltages ie 24VDC versus 120VAC Multiple Power Terminal modules can be used in an I O station A Power Terminal module supplies voltage for both the main circuit and the segment circuit See chapter 5 for more details Example 24VDC Power Terminal The main power circuit should be protected If a protected Power Terminal IC220PWRO02 or PWROO3 is not used the 24V supply must be externally protected GFK 1912 Chapter 3 VersaPoint Modules 3 7 3 8 Segment Terminal Modules Segment Terminal modules can be used to create a segment circuit within the main circuit The segment circuit allows the separate supply of power outputs e g motor contactors digital actuators and digital sensors With a segment terminal you can also control the segment circuit and switch it on or off e g using emergency stop loops Segment Terminal modules can only be used with 24V power Segment Terminals do NOT provide electrical isolation A Power Terminal module must be used for that purpose The connection between the main circuit and the segment auxiliary supply requires a jumper wire or external
83. e is automatically tapped from the main voltage This segment circuit is protected by an internal fuse Because of this fuse the circuit is suitable for the connection of input terminals without internal fusing 8 and 9 or for the connection of output terminals not present in this example Segment Circuits have the Advantage of isolating errors In this example a short circuit in input module 8 would not affect the modules of the first or second segment Because of the fuse in segment terminal 7 only the third segment is switched off Ifan error occurred in the system the discrete output modules 2 and 3 could be switched on or off without affecting modules of other segments GFK 1912 Chapter 5 Power for the Station 5 7 Electrical Isolation 5 8 The DeviceNet Network Interface Unit and the VersaPoint system have a defined voltage and grounding concept This avoids an undesirable effect on I O devices in the logic area suppresses undesirable compensating currents and increases noise immunity Electrical Isolation DeviceNet The incoming and outgoing NIU voltages are isolated from one another and from the station electronics The incoming NIU shield is AC coupled to earth ground using a resistor and a capacitor The outgoing NIU shield is connected directly to FE FE and FE capacitive represent two individual isolated groups The NIU does not have electrical isolation for the I O module communications power By providing sepa
84. ent consumptions of VersaPoint modules Locations for Analog Modules High current flowing through voltage jumpers Um and Us increases the temperature of the voltage jumpers and the inside of the module Note the following instructions to keep the current flowing through the voltage jumpers of the analog modules as low as possible It is recommended that each analog module have a separate main circuit If this is not possible and it is necessary to use analog modules in a main circuit together with other modules place the analog modules at the end of the main circuit to the right of other modules This practice is particularly important for the thermocouple module IC220ALG630 Internal module heating falsifies the temperature of the internal cold junction Therefore position this module after all of the other modules to minimize the current flowing through all voltage jumpers GFK 1912 Chapter 4 Installation 4 3 Power for the Station The DeviceNet NIU receives power from the DeviceNet connection This DeviceNet power supplies the NIU and can also supply the logic and analog power for the I O Station A station may also include one or more Power Terminal and Segment Terminal modules Power Terminal modules must be connected to external power Segment Terminal modules draw their power from the main supply within the station and are not connected to external power Power Segment NIU Terminal Terminal n i UL Uana GNDL
85. eps below to replace a fuse Lift the fuse lever A Insert the screwdriver behind a metal contact of the fuse B Carefully lift the metal contact of the fuse C Carefully lift the fuse on one side and remove it by hand D Insert a new fuse E NN eT Push the fuse lever down again until it snaps into place with a click F GFK 1912 Chapter 4 Installation 4 21 Connecting Sensors and Actuators Each module specific data sheet indicates the appropriate Terminal Strip s for that module Connecting Discrete Devices VersaPoint discrete modules allow the connection of sensors and actuators in 2 wire 3 wire or 4 wire technology ability varies by module A single Terminal Strip can support the following connection methods 2 sensors or actuators in 2 3 or 4 wire technology 4 sensors or actuators in 2 or 3 wire technology 2 sensors or actuators in 2 or 3 wire technology with shielding for analog sensors or actuators The tables below summarize the connection options for 24V modules A connection example is given in every module specific data sheet Connections for Discrete Input Modules Abbreviation Sensor signal In Sensor supply Us Um US I oa X Ground GND GND 1 xX Ground FE shielding FE X Connections for Discrete Output Modules Abbreviation Actuator signal OUT Actuator supply Us ue DAN X Ground GND GND 1 X Ground FE
86. es The following connector types are available Me PS BSS Le th 1 Standard connector IC220TBK082 085 087 The standard connector is used for the connection of two signals in 4 wire format e g digital input output signals The standard connector housing is also used for power and segment terminals and relay terminals although the types are NOT interchangeable 2 Shield connector IC220TBK061 This connector is used for signals connected using shielded cables e g analog I O signals high speed counter inputs network cable The FE or shielding is connected by a shield clamp 3 Extended double signal connector IC220TBK122 TBK123 This connector is used for the connection of four signals in 3 wire format e g digital input output signals Regardless of the width of the electronics base the connectors width is fixed Wider modules may require multiple connectors Connector Identification Connectors have terminal points that are color coded corresponding to their functions Color Terminal point signal Red Blue Green Functional earth ground Chapter 3 VersaPoint Modules 3 13 Internal Structure of VersaPoint Terminal Strips WO I E T5 oo On D gt fe tol Standard connector IC220TBK082 085 Connector for power and segment terminals IC220TBK087 Shield connector IC220TBK061 for analog modules Extended connector IC220TBK122
87. es discrete input data that data appears next and so on The same rule applies for the Analog Input Data area An additional 2 bytes at the start of the message may be used by the NIU for status data to the master application First byte Input Data Message Last byte oo Status Discrete Input Data Analog Input Data To e bytes gt lt _ ______ A Output Data Sent by the Master to the NIU GFK 1912 The master sends the NIU one output message containing all the output data for the configured discrete output and analog output areas configured in the NIU s network T O map The data must be placed in the same sequence the modules physically occupy in the I O Station For example if the first I O module provides discrete output data that data appears first in the Discrete Output Data area If the second module also provides discrete output data that data appears next and so on The same rule applies for the Analog Output Data area Output Data Message First byte Last byte ea Discrete Output Data Analog Output Data To Analog channels start at the first completely unused byte after the last discrete module If the total number of discrete points of the same image is not a multiple of 8 there are unused bits between the discrete data area and the analog data area To make sure that the analog data starts on an even byte refer to parameter 2 Pad Analog in the EDS file See appendix D Chapter 7 Configuration 7 7
88. es two bytes of data in the poll request packet Add All I O Attribute 7 The Add All I O attribute adds all VersaPoint I O modules to the polled connection Accept New Configuration Attribute 8 The Accept New Configuration Attribute keeps the current polled I O setup even though modules may have been added or deleted This clears the I O Module change flag in the status attribute Status Attribute 9 VersaPoint Modules have been changed since last configuration Add All Mode Attribute 10 The Add All Mode Attribute can be used to select which types of I O and faults will be added when the Add All I O attribute 7 is set Default is OxO001F meaning that all DIPs DOPs AIPs AOPs and other Special Function SPC modules are added to the poll No faults will be added by default Fault Value Bit 15 Bit14 Bit13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8 SPC AOPs AIPs DOPs DIPs 1 0 Bit7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 SPC AOPs AIPs DOPs DIPs 8 30 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Use VersaPoint Status Attribute 11 When set the first byte of the poll response contains the VersaPoint status and the second byte contains the number of the first module in the local bus that is faulted Adds two bytes to the produced size Include DSUP Attribute 12 When set the first byte of the poll response contains the Device Supervisor
89. eters 15 19 of the EDS file allow for respective status bits to be added to the poll This configuration can select the number of discrete input faults added to the poll response on a point basis the number of discrete output faults added to the poll response on a point basis the number of analog input faults added to the poll response on a channel basis the number of analog output faults added to the poll response on a channel basis the number of Special Function faults added to the poll response on a channel basis See appendix D for details of the EDS file If status reporting has not been added to the I O poll it can be solicited by issuing an explicit message to the NIU s Configuration Object Class 64 see chapter 8 Chapter 7 Configuration 7 3 Configuration of the I O Station Using the NIU Rotary Switches As previously discussed the DeviceNet NIU provides three rotary switches traditionally used for the selection of the Station MAC ID and the DeviceNet data rate These switches may also be used to put the NIU in autoconfiguration mode If configuration changes are required for the Devicenet NIU follow this procedure Power down the DeviceNet I O Station Set the NIU rotary switches to the setting 999 Power up the DeviceNet I O Station At this time the NIU will refresh its configuration Power down the DeviceNet I O Station Return the NIU rotary switches to their original settings Power
90. etwork Interface Umit ecccccecesecceeesceeeeneeeeseneeeeeseaeeeeseanees 2 5 Parts of the DeviceNet NIU onini erene eiiean 2 7 Connectors on the NIU keeren a a E cca ceidessycconseenevevevsnctia cues deeas 2 8 Rotary Switches o the NIUS irhas arcera isre rerata paie erep ER REPAIR Seii 2 10 LEDS on the NIU naea a e ea A E E aden 2 11 NIU SpecificationSy ne eph te Ee eee aee a E e eeen EEE eare NEE reeni 2 12 VersaPoint Modules seeseesoesseeseeseesoesoeeoeeseeeoesoeseeeseecersorsoeeeeeeeeeorsereeeee 3 1 Modules in a VersaPoint Station ccececcccesesececeeeeeeeeeseeeeeeseeeseeeeeeseeeeeeenees 3 2 Parts of a VersaPoint Module cceeeccccesescceeeeneeeeeseneeeeessneeeeseeeeeeseeeeesnnees 3 9 Module DIMENS Oi Sraa a a E R a A R Ta 3 15 Installatioisesssccsescessecsrescsssosoeveersrnsoesro vse vrerssessevvo ded ieee us 4 1 Parts of a VersaPoint I O Station cccecceceesseceeeeseeeeeeeneeesnneeeeeseeeeeeeaeeeeennees 4 2 Planning Module Sequence in the I O Station 0 eee eeeeeseeeeeneeeeneeeeneeeeeeeeeeeee 4 3 Power for the Stations is ccce sicccseccecceescdencesve danse scdenceauedea dan leseeves ddgvs sen ceseidescesvicntes 4 4 Setting the NIU Switches eeceessccssecsseeceseecesaeecsseecseecsseeessaeeesseecsaeesseeeees 4 5 Ke yin tsen niais gl aii ee eee a 4 6 Installing Modules on the DIN Rail eeccceeeeeceeeeeeeeeeeseecesneeeeeesaeeeeesnneeeeeennees 4 7 Connecting Unshielded Cables
91. evice Status reflects the current state of the Device Supervisor object Undefined Self testing Idle Self test Exception Executing Abort Critical Fault 255 Not used NN OD Or BR ow Py o GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 25 8 26 Exception Status Attribute 12 The Exception status provides information on the current alarm and warning status of the device This byte may be optionally reported as part of the Poll Response message The byte provides a summary of the state of the Exception and Alarm Detail attributes and has the following interpretation Status Bit Function 0 ALARM Device Common ALARM Device Specific ALARM Manufacturer Specific 0 WARNING Device Common WARNING Device Specific WARNING Manufacturer Specific 1 Expanded Mode NN OD Or BR OO Pp Exception Detail Attribute 13 The Exception Detail contains information on Common exception conditions General Purpose I O Device exception conditions and Network Interface Unit specific exception conditions The Device Detail conditions provide 4 nested structures containing status information from each of the available DIP DOP AIP and AOP object instances The DIP and DOP Status structures each contain 32 bits For the AJP and AOP Status the number of status bits is 8 The status information is contained in a bit pa
92. ey do not include diagnostics and therefore report no data to the NIU If modules including diagnostics had been selected these modules would report data to the NIU and would be numbered 6 6 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Le The example below shows error states Either errors have been detected on module 5 or module 4 has broken down The illustration below shows the behavior of the diagnostic indicators on the adjacent modules 1 2 NT e IMD 2 t ar A No error B I O error C Backplane error I O Error Error Short circuit on module 4 IC220MDL751 Effect Control system Error message to the control system I O error NIU Indicators remain unchanged Module 4 Green D LED flashes at 2Hz Other modules Remain unchanged Backplane Error Error Incoming bus after module 2 and before module 4 has been interrupted Effect Control system Error can be located by the control system Bus module Red LD LED Local bus Disabled on Module 4 Green D LED flashes at 4Hz bus error Other modules Green D LEDs on all other modules flash at 0 5Hz GFK 1912 Chapter 6 Diagnostics 6 7 sl Fault Status
93. following sections Data Transfer Objects DeviceNet Object Class Definitions Identity Object 01 Router Object 02 DeviceNet Object 03 Assembly Object 04 Connection Object 05 Discrete Input Point Object 08 Discrete Output Point Object 09 Analog Input Point Object 10 Analog Output Point Object 11 Device Supervisor Object 48 Configuration Object 64 VersaPoint Interface Object 65 VersaPoint Module Object 66 8 1 DeviceNet Message Types for the VersaPoint NIU The VersaPoint DeviceNet Network Interface Unit supports the following Group 2 message types CAN Identifier GROUP 2 Message Type 1 Oxxxxxx111 Duplicate MACID Check Message 1 0xxxxxx110 Unconnected Explicit Request Message 1 OXxxxxx101 Master I O Poll Command Message 10xxxxxx100 Master Explicit Request Message XXxxxx Node Address The Network Interface Unit supports the Group 4 Offline Connection set CAN Identifier GROUP 2 Message Type 11111101100 Communication Faulted Response Message 11111101101 Communication Failed Request Message 11111101110 Communication Ownership Response Message 11111101111 Communication Ownership Request Message 8 2 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 DeviceNet Class Services The VersaPoint DeviceNet Network Interface Unit supports the following class services and instance services Service Co
94. he NIU and provides communications power for all I O modules in the station This voltage is not augmented by the addition of extra power terminals Analog Voltage Uana is supplied by the NIU and used to power the analog modules in the I O Station This voltage is not augmented by the addition of extra power terminals Each of these power circuits is described in this section The main power Uy and the segment voltage U for the station are connected at the Network Interface Unit The main power generates internal voltages for the logic circuit U and analog signals Uana The segment voltage supplies the sensors and actuators NIU Power Terminal Segment Terminal Te L U Uana GNDL Us r z K Aan Un 5 2 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 The Logic Circuit U The logic circuit with communications power U starts at the NIU The logic circuit is fed through all modules of a station The logic circuit cannot be supplied via another supply terminal Function Logic Circuit U Provides the communications power for all modules in the station Voltage of UL 7 5V Generation of U UL is generated from the main power Uw of the NIU Current carrying capacity of UL 2A maximum See Summary of I O Module Current Consumptions at the end of this chapter The communications power is not electrically isolated from the 24V input vol
95. he shielded cables Protective Back Snap on End Plate Mechanism Electronics Housing Stationary NA Mounting Rail V Latches Status LEDs Typical co Four Piece Address amp a gt Connector Set Baud Rate i Ordered Rotary Separately Switches Two Strain Relief Hoods Included with Connector Set Front Snap on Mechanism Ordering Information IC220DBI001 DeviceNet Network Interface Unit IC220TBK201 Connector set for the DeviceNet NIU GFK 1912 Chapter 2 The DeviceNet NIU 2 7 Connectors on the NIU The NIU Terminal Strip connectors are used for DeviceNet cables Power wiring for the main circuit Uy and the segment circuit Us Logic communications and analog supply U for the VersaPoint modules Functional earth ground FE Cables with diameters of 0 2mm to 1 5 mm AWG 24 16 can be connected to the spring clamp terminals Assignment of the DeviceNet Connections Terminal Strips 1 and 2 Terminal point Assignment Remark Wire Color Terminal Strip 1 DeviceNet 1 1 V Black 2 1 V Red 1 2 CAN_LOW Blue 2 2 CAN_HIGH White 1 3 Drain Bare AC coupled earth ground typical 2 3 Drain MQ resistor to earth ground optional 1 4 2 4 Strain Relief Terminal Strip 2 Same as Terminal Strip 1 Drain termination to terminal 2 3 may
96. he voltage jumpers with a power terminal IC220PWRO01 IC220PWRO001 i F 7 ae 7 Y k 5 ige i lD A Use g U L 3e G A 5 4 12 Q L C G a y Ar a PO C a E C S E E a AN The areas hatched in the figure show the points at which the voltage jumpers are interrupted GFK 1912 Chapter 5 Power for the Station 5 9 5 10 Electrical isolation Analog module The I O circuit of an analog module receives electrically isolated power from the 24V supply voltage Uana The power supply unit with electrical isolation is a component of an analog module The voltage Uana is carried through in each module and is available to the next module Analog Input Module DeviceNet NIU IC220ALG220 The voltage jumpers hatched n the figure are not used in the analog module This means that the 24V supply of the NIU Uy or the power terminal are electrically isolated from the I O circuit measurement amplifier of the analog module The I O circuit of the analog module is supplied by the analog circuit Uana VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Electrical isolation Other Other electrical isolation depends on how the supply voltages are provided For instance electrical isolation can be provided by inserting a new 24V supply using a power terminal During this process the 24V power supply units must not be connected to one
97. ient Temperature An example is calculated using the IC220MDL721 module Formula to calculate the power loss of the electronics Po 018W E 200 mW 1 2 x 0 19 neu This formula is module specific and is indicated in every data sheet With Prot Total power loss of the terminal n Index of the number of set outputs n 0 to 2 ILn Load current of the output n Example Both outputs are connected and carry full load The load currents of the outputs are IL1 IL2 2A Power Loss of the Electronics Referring to the formula the electronics of this specific configuration has the following power loss Ptot 0 18W 2 x 0 20W 2A x 0 1Q Ptot 0 18W 2 x 0 6W Ptot 0 18W 1 2W Ptot 1 38W Power Loss of the Housing The value for the power loss of the housing is indicated in the terminal specific data sheet The permissible power loss of the housing for the IC220MDL721 module depends on the temperature PHOU 2 4W 25 C lt Tus 5 C PHOU 2 4W Tu 5 C 37 5 K W 5 C lt Tu lt 55 C With PHOU Power loss of the housing Tu Ambient temperature With an ambient temperature of up to 5 C 23 F you can load both outputs with 2A because Ptot gt PHOU C 2 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Permissible Operating Temperature Range With an increased ambient temperature you must calculate the permissible operating temperature range for the calculate
98. ink size and path descriptor data type 1 byte s parameter name units string last fault parameter value slot link size and path descriptor data type 1 byte s parameter name units string Displays the module that had a problem during the last fault 0 64 0 1 1 1 0 0 0 0 0 0 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Example EDS File Parameters continued GFK 1912 Param34 0 parameter value slot Gi 208 AL 924 2 30 1 link size and path 0x30 descriptor 8 1 data type 1 byte s Latched Connection Failure Endpoint 1 S parameter name ww r units string Displays the number of the module at the first connection failure latched during last connection error 0 64 0 1 1 1 0 0 0 0 0 0 Param35 0 parameter value slot 6 20 41 24 1 30 12 link size and path 0x30 descriptor 8 1 data type 1 byte s Latched Connection Failure Endpoint 2 parameter name ww units string Displays the number of the module at the second connection failure latched during last connection error 0 64 0 Tar 070 000 03 Param36 0 parameter value slot Gy 20 41 24 1 30 13 link size and path 0x32 descriptor 24 Ty data type 1 byte s Power Supply Status parameter name em S units string Displays the status of the power supplies connected to the module 0 25570 KAI 1 0 0 0 0 0 0 ParamClass
99. inputs outputs 1 2 3 4 BOASI Status of the input output 2 ON Associated input output ON OFF Associated input output OFF 6 4 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Le Error Localization VersaPoint diagnostic and status indicators clearly denote the location of errors An error is displayed at the station In addition the device on which the error has occurred is reported to the control system oe Se T 21 22 T 24 Pace 1 Sji 27 amp it ZiT 2 1 11 11 1 Oo 1 ahl dil ahl 1 OO 1 hO mp aga 1 1 i i Wi 1 OlOC O Olle ClO OO Clo Ollal 0 Clo Olea 0 OOclooloco0 alo lob mpak al JO Cpa oo mro o i 22 aol d ocencie O OO CTO OO Ciel ClO oeeo O10 OOOO Jag 3 OO 3 alal dal al 3 Od 3 Rew m OO 3 33 313 33 3 OOO CTO otete C10 C10 oto oto otooto o 0000 J Oo 4 414 44 44 4 4 pim o 44 44 44 44 4 aale O C 010010 010 O C erea O O 0 010 0000 The
100. ions Thick Cable General Two shielded pairs Common axis with drain wire in center Specifications Overall braid shield 65 coverage 36 AWG or 0 12mm tinned Cu braid minimum individually tinned Drain wire 18 Copper min 19 strands minimum individually tinned Outside diameter 0 410 inches min to 0 490 inches max roundness radius delta to be within 15 of 0 5 O D Thin Cable General Two shielded pairs Common axis with drain wire in center Specifications Overall braid shield 65 coverage 36 AWG or 0 12mm tinned Cu braid minimum individually tinned Drain wire 22 Copper 19 strands minimum individually tinned Outside diameter 0 240 inches min to 0 280 inches max roundness radius delta to be within 20 of 0 5 O D Network Topology Bus with limited branching trunkline dropline Redundancy Not Supported Network Power for Nominal 24 volt DC 4 Node devices Allowed Nodes 64 nodes Bridging excluded Data Packet Size 0 8 bytes with allowance for message fragmentation Duplicate Address Addresses verified at power up Detection Error Detection CRC retransmission of message if validity not acknowledged by Correction recipient GFK 1912 Chapter 4 Installation 4 15 Bus Length The maximum length of the bus is limited by the cable type transfer rate and number and accumulated length of drop lines Individual branch lengths may not exceed 6 meters and are limited to one network node pe
101. is attribute results in an Attribute Not Supported error response VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Assembly Object Class Code 04 0x04 The Assembly Objects bind attributes of multiple objects to allow data to or from each object to be sent or received over a single connection Assembly Object Class Attributes Attribute Access Name Type VEL T 1 Get Revision UINT 1 2 Get Max Class ID UINT 101 Assembly Object Instance 100 Attributes Attribute Access Name 3 Get Data STRUCT of See below Supervisor BYTE Status SINT Temperature BYTE Discrete Inputs UINT Analog Inputs Assembly instance 100 is used to generate the POLL response packet and consists of a variable number of bytes as determined by the configuration object See Configuration Object Class 64 0x40 Device Status The Device Status byte if included provides overall information on the device as defined in the Device Supervisor object Operating Temperature The Temperature value if included provides the current operating temperature of the module as defined in the Configuration object Discrete Inputs The discrete input byte s provide information on the discrete input states The number of bytes included is defined in the configuration object GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 11 8 12 Assembly Object Instance
102. messages are of three basic types Strobe messages are associated with a polling request from a master Strobe messages can be used for communication between two devices or where there are several consumers of a single message Cyclical messaging transfers data between devices at regular time intervals Devices may use cyclical messages to report their status to a master at regular time intervals The third type of I O messaging is unsolicited messaging from slave devices commonly referred to as change of state messaging This type of I O message allows I O to report information without token passing or polling Repetitive information is transmitted less frequently which frees up the available bandwidth This type of messaging offers more responsive control when network traffic is light However it can be more difficult to make sure that data collisions do not reduce network throughput GFK 1912 Chapter 2 The DeviceNet NIU 2 3 Structure of a VersaPoint I O Station oo HO OF LES CO oolocloo bi oo njal m nfa O0 OCR oon ooppl o0 00 RAJ 00 DOR ODIO cIOO RK A VersaPoint station with a DeviceNet Network Interface Unit consists of 1 End clamps part number IC220ACC313 supplied with the NIU 2 DeviceNet NIU 3 Modules appropriate to the application 4 End plate supplied with the NIU
103. meter value slot link size and path descriptor data type 1 byte s parameter name units string MOF A A TD Appendix D The Electronic Data Sheet EDS File D7 D8 Example EDS File Parameters continued Param29 0 6p T20 41 24 dy 30 eT 0x30 2y 2y Loop Diagnostic Count ww r UFE UEF AUF E parameter value slot link size and path descriptor data type 2 byte s parameter name units string Loop Diagnostic Count during connection failure 0 65535 0 1 1 1 0 0 0 0 0 0 Param30 0 6 20 41 24 1 30 D 0x30 87 a Connection Failure Endpoint 1 ww r Af 40 UE An AUF US Displays the module number at the failure 0 64 0 LL LOO 70707005 Param31 Dy 6 20 41 24 1 30 E 0x30 8 iy Connection Failure Endpoint 2 ww rk Ur U UE A UE Displays the number of the module connection 0 64 0 Legh Oy YOY Ope Param32 0 6 20 41 24 1 30 F 0x03 24 1 Latched Inline Status ww r UE UE UF A Ud Displays the latched value of the 07299707 1 1 1 0 0 0 0 0 0 Param33 0 6 20 41 24 1 30 10 0x30 8 ly Latched Faulted Module ww r nunnnnn parameter value slot link size and path descriptor data type 1 byte s parameter name units string first connection parameter value slot link size and path descriptor data type 1 byte s parameter name units string at the second failed parameter value slot l
104. nce must be changed In this case only one additional power terminal would be needed Ps oq A q qd qt m a a Fae ae a g E g Us Uw 4A 1 2A 2A 4A 1A 2A 0 54 0 54 7 2A 8A Please note that while the I O modules must be rearranged in order to minimize the number of power terminals required the recommended module sequence is preserved downstream of each power terminal 5 14 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Chapter 6 GFK 1912 This chapter is an overview of the diagnostics features of a DeviceNet I O Station Diagnostics Local diagnostics DeviceNet NIU LEDs Power and Segment terminal LEDs I O module LEDs Error localization Local diagnostics example Fault status reporting to the control system 6 1 sl 6 2 Local Diagnostics Errors can occur during startup of the VersaPoint station as well as during operation Diagnostics information is provided by LEDs on the DeviceNet NIU and the modules attached to it In general the I O Station is operating correctly if all diagnostic LEDs are constantly lit and green If any LEDs are red or blinking refer to the diagnostics information below DeviceNet Network Interface Unit LEDs The diagnostic LEDs on the DeviceNet NIU indicate the type and location of the error The NIU is functioning correctly if all of the LEDs are on and green Once errors have
105. network configuration tools to correctly configure and or operate a DeviceNet device The EDS file is a simple text file filled with keywords and values that together define the specific characteristics features and limitations of the slave device The EDS file for the VersaPoint DeviceNet NIU is printed out in Appendix D 7 1 Configuration Using a DeviceNet Message If configuration is not handled by the EDS file for example using an application software package the NIU may be configured by sending an explicit message to the Configuration object class 64 See chapter 8 for further details on using these DeviceNet messages This message must set Instance 1 Attribute 7 Add All I O to 1 to inform the DeviceNet NIU to scan its local bus and store its current configuration into flash The configuration remains in flash until the next Add All I O is received The service that allows Attribute 7 to be set is service code 16 0x10 hex Set_Attribute_Single To autoconfigure the DeviceNet NIU the following command structure must be used Service Code 16 Class Code 64 40 hex Attribute 7 Attribute Data 1 The Configuration object automatically adjusts the poll request response packet size to maximize efficiency if all I O channels are not in use Reading or Changing the Configuration Parameters A Get or Set message can be used to read or change any of the NIU configuration parameters Further information can be found in ch
106. nformation Timeout Action Attribute 12 Watch Dog Timeout Action 0 Timeout I O Messaging default 1 Auto Delete Explicit Messaging fixed value 2 Auto Reset GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 15 Discrete Input Point DIP Object Class Code 08 0x08 The Discrete Input Point DIP Object models discrete inputs in a product You can use this object in applications as simple as a toggle switch or as complex as a discrete I O control module There is a separate instance for each discrete input available on the device Discrete Input Point Object Class Attributes Attribute Access Name Type VEL T 1 Get Revision UINT 2 2 Get Max Object Instance UINT NUMBER OF DIPS 6 Get Max Class Identifier UINT 7 7 Get Max Instance Attribute UINT 3 Discrete Input Point Object Instance 1 Number of DIPS Attributes Values are defined in more detail below Attribute Access Name Type VEUT 3 Get Value BOOL 0 0FF 1 ON 4 Get Status BOOL O okay 1 fault Input State Attribute 3 Attribute 3 provides the state of the specific discrete input A value of 0 indicates an OFF state and a value of indicates an ON state The discrete inputs provide feedback of the discrete output states If the corresponding output state is set to 0 these points may be used as inputs Input Status Attribute 4 The Input status bit indicate
107. ng parameter value slot link size and path descriptor data type 2 byte s parameter name units string GFK 1912 Appendix D The Electronic Data Sheet EDS File D5 D6 Paraml9 0y 6 20 40 24 01 30 Ox01 2y ay 12 Number of AOP Faults ww r Number of AOP Faults 0653535707 PR OnO 07 O70707 Param20 0 6 20 40 24 01 30 0x01 Ly ly Number of Special wi F Number of Special 0765535707 dy dy dg Oy 0 0 0 0 09 Param21 0 6 T2041 24 01 30 0x10 Ge tls Status ar Status 07255 0 rty dl De Oe 05 07 O05 Param22 0 6 20 41 24 01 30 0x10 8 1 13 Example EDS File Parameters continued parameter value slot link size and path descriptor data type 2 byte s parameter name units string AEE EE A E parameter value slot link size and path descriptor data type 2 byte s Faults parameter name units string Faults 04 05 First Faulted Module ww r First Faulted Module 0 255 0 1 1 1 0 0 0 0 0 0 Param23 0 6 20 41 24 01 30 0x01 82 12 Max Retry we Ls Max Retry 0 255 32 1717170707070700 06 parameter value slot link size and path descriptor data type 1 byte s parameter name units string UF AUE U GF parameter value slot link size and path descriptor data type 1 byte s parameter name units string EE A OU Ue A ae parameter value
108. nnector 1 and connector 2 Terminal 1 3 provides an RC network 1 MQ amp 01 microfarad that allows for the AC coupling of the drain wire to earth ground Termination to terminal 1 3 of NIU Terminal Strip 1 or 2 provides the high frequency noise path to earth ground This termination is typical and is the recommended method for each DeviceNet NIU Terminal 2 3 on NIU Terminal Strips 1 and 2 provides a IMA resistor to earth ground for applications where the AC coupling to earth ground might cause a problem RF applications A direct connection to earth ground is provided at terminals 1 4 and 2 4 of NIU Terminal Strips 3 and 4 to be used as the I O earth ground For any of the above described earth ground connections to be a complete path the DeviceNet NIU must be mounted on an earth ground connected DIN rail The path is established when the clip on the bottom of the module makes contact to the DIN rail An additional connection from the earth grounded DIN rail from a terminal block to NIU Terminal strip 3 or 4 terminal 1 4 or 2 4 is recommended for additional grounding security GFK 1912 Chapter 4 Installation 4 13 Grounding the NIU and Power Modules The NIU power terminals and segment terminals have an FE spring metal clip on the bottom of the electronics base These springs create an electric connection to the DIN rail VersaPoint I O modules are automatically grounded via the FE voltage jumper when they are connected to
109. on of and general information about the device Identity Object Class Attributes Attribute Access Name Type VEL T 1 Get Revision UINT 1 2 Get Max Object Instance UINT 1 6 Get Max Class Identifier UINT 7 7 Get Max Instance Attribute UINT 7 Identity Object Instance Attributes Values that are marked with an asterisk in the table are defined in greater detail on a subsequent page GFK 1912 Attribute Access Name Type VENT 1 Get Vendor UINT 59 2 Get Product Type UINT 0 Generic Device 3 Get Product Code UINT 8160 4 Get Revision STRUCT OF Major Revision USINT Miinor Revision USINT 5 Get Device Status UINT j 6 Get Serial Number UINT 5 7 Get Device Name STRUCT OF Length USINT 6 Name STRIN 6 CDN510 8 Get Device State USINT g Identity Object Common Services Service Code Class Instance Service Name 05 0x05 No Yes Reset 14 0x0E Yes Yes Get_Attribute_Single Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 6 Identity Object Attribute Values Product Code Attribute 3 The Product code is 5 for the DeviceNet NIU The product code is used within the Electronic Data Sheet format to uniquely identify the product type Revision Information Attribute 4 The major revision number increments as functional enhancements are implemented The minor firmware revision control number increments if minor
110. output module IC220MDL721 4A 4 Power terminal IC220PWRO01 5 Discrete input module IC220MDL643 2A 6 Discrete input module IC220MDL642 1A 7 Fused Segment terminal IC220PWR012 8 Discrete input module IC220MDL641 500mA 9 Discrete input module IC220MDL641 500mA VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Segment 1 The NIU supply and the main supply Uy are supplied at the NIU 1 The supply voltage of the logic U and the supply voltage of the analog modules U na are generated from the NIU supply U and Uana are not considered in the figure Electrical isolation between logic and I O is given through the separate supply of the NIU and Uy The segment supply Us for segment is tapped from the main supply Uy In this case this happens through a switch located at the corresponding terminal points of the bus module The digital output modules 2 and 3 are located in a switched segment circuit As the two output modules consume a maximum of 8A the main voltage Uy must be reinjected behind these two modules to prevent the current carrying capacity of the voltage jumpers from being exceeded Segment 2 The supply voltage Uy is reinjected at the power terminal 4 Using a jumper the segment voltage Us for segment 2 is tapped at this module from the main voltage Uy Segment 3 Segment 3 is created though a segment terminal with fuse 7 In a segment terminal with fuse the segment voltag
111. ower level Concentration 10 0 3 ppm Ambient conditions Temperature 25 C 2 C Humidity 75 5 Test duration 10 days Hydrogen sulfide H2S Concentration 1 0 3 ppm Ambient conditions Temperature 25 C 2 C Humidity 75 5 Test duration 4 days Appendix A Reference Data A 3 A 4 Mechanical Demands Mechanical Demands Vibration test Sinusoidal vibrations according to IEC 60068 2 6 2g load 2 hours for each space direction Low level signal 2g load 2 hours for each space direction Power level Shock test according to IEC 60068 2 27 25g load for 11ms half sinusoidal wave three shocks in each space direction and orientation Noise Immunity Test Noise Immunity Test Please refer to the module data sheets for additional information In Accordance with EN 50082 2 Electrostatic Discharge ESD EN 61000 4 2 IEC 61000 4 2 Criteria B 4kV contact discharge 8kV air discharge Electromagnetic Fields ENV50140 ENV50204 Criteria A Field Strength 10V m Bursts EN 61000 4 4 IEC 61000 4 4 Criteria A All Interfaces 2kV Conducted Interference Noise Emission of the Housing ENV 50141 Criteria A Test voltage 10V In Accordance with EN 50082 2 EN 5011 Class A VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Electrical Specifications 7 5V Supply of the Bus
112. power terminals shown in black above do not have indicators for error diagnostics If there are no errors the green LEDs on the NIU and the other modules remain lit GFK 1912 Chapter 6 Diagnostics 6 5 sl Local Diagnostics Example The following example provides an indication of how the module LEDs of a VersaPoint station would react in the presence of different types of errors Two specific errors are shown an I O error and a backplane error Example Station for Error Identification 1 2 3 4 5 6 py 180 1 100 2 3 PIBE td EE be zit i El m nm mP O Of lt a 41 1 O 00 OO OOQJOOJOOJOO OO 2 po jar O 22 22 2 a 2 Q OO OO OOJOO OOJOO 3 O amga aad Hash La ci l O OO OO OOJOOJOOOO o moO O d4 a cic 44 4 OO OOQJOOJOOJOO OO Modules use in the example station 1 IC220DB1001 4 1C220MDL751 2 IC200MDL753 5 IC220MDL643 3 IC220MDL751 6 IC220MDL641 In this illustration the power terminals are not numbered because th
113. r drop However the node may be a node offering multiple ports With Thin cable the maximum bus length regardless of data rate is 100m With Thick cable used as the trunk line the maximum bus length is as shown in the following table Data Rate Trunk Distance Drop Length 125k baud 500 meters 1640 ft 6 meters 20 ft 156 meters 512 ft 250k baud 250 meters 820ft 6 meters 20 ft 78 meters 256 ft 500k baud 100 meters 328 ft 6 meters 20 ft 39 meters 128 ft Termination Resistors DeviceNet requires a terminating resistor to be installed at each end of the trunk These must be 121 ohms 1 metal film and have a power dissipation rating of 0 25W Add termination resisters between CAN L and CAN H to the drops on each end of the network 4 16 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Connecting the DeviceNet NIU Wiring the DeviceNet NIU consists of Connecting the DeviceNet network and power lines Completing the VersaPoint I O power connections Connector 1 2 1 V 1 2 0 O 2 2 CAN Low OT can HIGH L 24V de 24Vde 24V de Connectors 1 and 2 DeviceNet Connections The DeviceNet network and power is wired to Terminal Strip 1 terminal rows 1 and 2 Terminal Strip 2 has the same terminal assignments as connector 1 It can be used to daisy chain multiple drops of the Versa
114. r pivot the module during installation that may damage the modules Next attach the Terminal Strip to the module First place the front latch in the front snap on mechanism 3 Then pivot the top of the Terminal Strip towards the module until the back latch snaps into place 4 The keyways of a module do not continue on the Terminal Strip When snapping on a module there must be no Terminal Strip on the left hand side of the module If a Terminal Strip is present remove it before installing the next module GFK 1912 Chapter 4 Installation 4 7 Removing Modules When removing a module follow the steps shown below If there is a module label present remove it 1 1 below If the module has more than one Terminal Strip all of the these must be removed The following describes how a single slot module is removed Lift the Terminal Strip by pressing on the connector latch 1 2 Remove the Terminal Strip 2 Remove the left adjacent and right adjacent Terminal Strips of the neighboring modules 3 This prevents the potential routing featherkeys and the keyway featherkey connection from being damaged and creates more space for accessing the module Press the release mechanism and remove the module from the DIN rail by pulling it straight back 4 2 Replacing a Module If you want to change a module within the VersaPoint station reverse the removal procedure above 4 8 VersaPoint I O Sy
115. rate power supplies for the logic and I O it is possible to provide electrical isolation Electrical Isolation I O The NIU does not provide electrical isolation between the main circuit Uy and the VersaPoint module communications power Uy 24V is not electrically isolated from U 7 5V or Uana 24V It is only possible to isolate both voltages separately using isolated power options for the main power Uy and the I O voltage Us on the NIU because both voltages have the same ground reference If isolation of these voltages is required a separate power terminal with a separate isolated power supply must be used Providing isolated power supplies for Uj and Us on the same power terminal is insufficient as the two circuits share a ground VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Electrical Isolation Discrete Modules Isolation of the I O circuit of a discrete module from the communications power is only ensured if a separate C220PWROO1 power terminal is used and the voltages for the power terminal and the NIU are provided by isolated power supply units The 24V power supply units must not be connected to one another The power terminal interrupts all voltage jumpers from the previous terminal and creates the voltage jumpers for the main circuit Uy the segment circuit Us and reference potential of the supply voltage GND An example of this is shown below Example Interruption creation of t
116. rs connecting 4 23 Shield clamp 4 12 Shield connector 3 13 Shielded cable connection 4 10 Short circuit protection 4 21 Specifications NIU 2 12 Standard connectors 3 13 Status data 6 8 Status data configuration 3 Status LEDs 6 4 System overview 1 1 T Temperature range 2 12 Terminal assignments 2 8 Terminal strip set 2 7 Terminating resistors 2 2 Termination 4 14 4 17 U Unshielded cable connection 4 9 V VersaPoint modules overview 3 3 Voltage range 2 12 Index 2 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912
117. s BYTE AOP Status STRUCT of Number AOP USINT 8 AOP Status BYTE s Man Detail STRUCT of Man Detail Size USINT 1 Detail BYTE 14 Get Warning Detail STRUCT of Common Detail STRUCT of Common Size USINT 2 Common Detail BYTE 2 Device Detail STRUCT of Device Size USINT 0 Man Detail STRUCT of Man Size USINT 1 Man Detail USINT 15 Get Set Alarm Enable BOOLEAN i 16 Get Set Warning Enable BOOLEAN i 8 24 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Device Supervisor Object Common Services Service Code Class Instance Service Name 14 Ox0E Yes Yes Get_Attribute_Single 16 0x10 No Yes Set_Attribute_Single Device Supervisor Object Attribute Values Manufacturer Model Attribute 6 The Manufacturer Model string is IC220DBI001 based on the product code see Identity Object Class 1 Instance 1 Attribute 3 Software Revision Attribute 7 The Software Revision is a text string of the Major and Minor revision information of the Identity object It has the format XX YYY where XX is the major revision and YYY is the Minor revision The revision code matches that provided by the Identity object Hardware Revision Attribute 8 The Hardware Revision is a text string reflecting the current revision of the hardware It has the format XX YYY where XX is the major re vision and YYY is the Minor revision Device Status Attribute 11 The D
118. s if an error has occurred associated with a physical input If the 24VDC power is not present the circuitry cannot accurately determine the state of the inputs and will set the Input Status bits of inputs 1 24 The status bits are cleared when the 24VDC power is restored Discrete Input Point Object Common Services Service Code Class Instance Service Name 14 Ox0E Yes Yes Get_Attribute_Single 8 16 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Discrete Output Point DOP Object Class Code 09 0x09 The Discrete Output Point DOP Object models discrete outputs in a product You can use this object in applications as simple as an actuator or as complex as a discrete I O control module There is a separate instance for each discrete output available on the device Discrete Output Point Object Class Attributes Attribute Access Name Type VEL T 1 Get Revision UINT 2 2 Get Max Object Instance UINT NUMBER OF DOPS 6 Get Max Class Identifier UINT 7 7 Get Max Instance Attribute UINT 8 Discrete Output Point Object Instance 1 Number of DOPs Attributes Values are defined in greater detail on the next page Attribute Access Name Type VEL T 3 Get Set Output State BOOL State of Output 4 Get Set Output Status BOOL Status of Output 5 Get Set Fault State BOOL O fault value 1 no chg 6 Get Set Fault Value BOOL O OFF 1
119. s s reri eesis Sa eas Ea ESAE 4 9 Connecting Shielded Cables seseseseeeseeereeeesereesrrrrsressersressresereseresereereesreese 4 10 Gr n din E ene eE eeo e EE En eee E gute EEE ee sate rate Ne NO Ea states E ee 4 13 The DeviceNet Cable sirasini ieii e ERN E RE E 4 16 Connecting the DeviceNet NIU cicien innear eie ean EE Eae Ea n 4 18 Fusing for Short Circuit Protection esseeeseeeseeeseesreesreesrrsesresereseresereesresrresreeee 4 20 Connecting Sensors and ACtUatOrS esseeeseeseeeeeeeeeeeteteesrerreseresereseresereereesrrese 4 23 Module Labeling nrnna n n E Sel ey 4 28 Power for the Station seseessseeseeseesorsoesceeseesoreoreeeeseeeorsoreoeeeeeseeeorsoreeeee 5 1 Supply of the DeviceNet Network Interface Unit eee eeeeeeseeceneeeeseeeeseeeeeees 5 2 Electrical Isolation 3 sy sace2 vases deesdetadeeseed sues a o suse E T a cdeb lt cuetans Sees et 5 8 Ul Contents Chapter 6 Chapter 7 Chapter 8 Appendix A Appendix B Appendix C Appendix D Summary of I O Module Current Consumption ceeeceeeseceseeeneeseneeeeneeeeee 5 13 VersaPoint Power Consumption Example s eescseseeceseecsseeeeseeeneeeesseeesneers 5 14 DIETA ON A E vi55c sscccdscesecccecccssesedecesaccsscsdedesedecessdscedesndestcecessdesedesesesessssesseses 6 1 Local Diagnostiese a ra a e Mate E E 6 2 Power and Segment Terminal LEDS ssssesseeesesessseesressreerirsrtrsressreseresereseresereseres 6 3 Fault Sta
120. s vec a canada vevas cdsuevanseaeeves devuecenccsesuanes A 4 Electrical Specifications 1 c cssstesesesesecoesceneuebecebedooseneapesenedeboseoscebesensebeeonse A 5 C bl s aniva anaE E tan bien A Si hay ed EO Sie A 7 LORN ora ba ESA E T casi aua sie dn Ais A 7 Air and Creepage DistahceSi minnn eeina na ee AE EEEE ERA aA A 8 Test Voltages iss sets evecsep eeg aeee e eoep e e ERa oe E E E aN EROE E EIEEE EEES A 9 GIOSSALY eerie r ee rro reee e Ere EEE E roere Er E EE EEE EEEE EET Ea N Eo Eea B 1 Output Module Derating cscssccccsssssscssssssccssssssesssscsessssssseseees C 1 The Electronic Data Sheet EDS File ccccccssssssssccccccccccccceecsssscccees D 1 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Chapter l GFK 1912 Introduction The VersaPoint product family is a modular automation system With VersaPoint modules you can easily add one module to the next and build functional units that meet your automation requirements exactly A set of interconnected VersaPoint I O modules can be selected to suit the application and connected as a slave on a DeviceNet network The interface between the network and the modules is a VersaPoint DeviceNet Network Interface Unit NIU
121. ser s Manual September 2001 GFK 1912 GFK 1912 Main circuit The main circuit supplies the VersaPoint station with the main power UM The main circuit starts at the NIU or power terminal and is led to the next power terminal Master The master is a central device which controls the bus access All other devices operate as slaves Network A network is a communications link that connects devices together The link operates under a protocol understood by all devices Out process data Data which an application program sends to a device is OUT process data for this application program Output address area The output address is an area in which the control system stores data which is to be transmitted to the devices Potential routing The potentials are routed over an electrical contact in a VersaPoint station that is automatically established when the terminals are properly installed on the mounting rail Power level terminal Power level terminals are used to switch single phase or multi phase power actuators e g motors or lighting Power terminal The power terminal is a supply terminal It supplies the main voltage to the station internal voltage jumper In addition to the main voltage the segment voltage may be supplied or tapped off from the main voltage Several power terminals can be used in a VersaPoint station It realizes the electrical isolation between the different current circuits and permits areas with different volt
122. slot link size and path descriptor data type 1 byte s parameter name units string VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Example EDS File Parameters continued GFK 1912 Param24 0 6 20 41 24 01 30 07 0210 2y Zp Number of Modules we amp Number of Modules 076553570 Lel Op Op Oy Oy Op OF Param25 Oy 6 20 41 24 01 30 08 Ox10 27 2y Number of Bits we r Number of Bits 06593570 1 1 1 0 0 0 0 0 0 Param26 Oy 6 20 41 24 01 30 09 0x10 ay 2 Number of Bytes ww z Number of Bytes 07655357073 Dp dy Ly 0700700707 Param27 Oy 6 20 41 24 01 30 OB 0x10 Ay ay Local Scans Per Second wi F Local Scans Per Second 0 65535 0 1 1 1 0 0 0 0 0 0 Param28 0 6 20 40 24 1 30 18 0x03 Sy Ay Fault Mode ww r Controls how the DeviceNet interface reacts to a fault 0 3 0 1 1 1 0 0 0 0 0 0 parameter value slot link size and path descriptor data type 2 byte s parameter name units string A A A Or A parameter value slot link size and path descriptor data type 2 byte s parameter name units string MAD UE AD ST k parameter value slot link size and path descriptor data type 2 byte s parameter name units string WF AEA MLE A parameter value slot link size and path descriptor data type 2 byte s parameter name units string MEF OR Ge Ae E para
123. ss of the Housing The power loss of the housing indicates the maximum power loss allowed The maximum power loss is indicated in the module s datasheet This power loss can be dependent or independent of the ambient temperature If the power loss of the housing depends on the ambient temperature a permissible operating temperature range can be calculated using the formula in the module s datasheet Permissible Operating Temperature Range Depending on the power loss of the housing and the power loss of the electronics at a certain current the temperature up to which the module can be operated with this current can be calculated Please see the module datasheets for specific information See appendix C for example calculations GFK 1912 Chapter 3 VersaPoint Modules 3 5 Analog Modules Shield The connectors of analog modules have a special shield connection to shield the cables Configuration The modules for analog signals operate with a set of default parameters unless they are reconfigured for the application Each module s defaults are listed in its datasheet Diagnostics for Analog Input Modules Analog input modules have overrange recognition in all measuring ranges Open circuit diagnostics are also available for some analog input modules If extended diagnostics are available for a specific module they are listed in the module s datasheet Analog error messages include Under range Open circuit Measured valu
124. stance USINT 0x24 Instance Number USINT 0x100 Log Seg Attribute USINT 0x30 Attribute Number USINT 0x03 15 Get Consumed Path Length USINT 6 16 Get Consumed Path STRUCT of Log Segment Class USINT 0x20 Class Number USINT 0x04 Log Seg Instance USINT 0x24 Instance Number USINT 0x101 Log Seg Attribute USINT 0x30 Attribute Number USINT 0x03 Connection Object Common Services Service Code Class Instance Service Name 05 0x05 Yes Yes Reset 14 Ox0E Yes Yes Get_Attribute_Single 16 0x10 No Yes Set_Attribute_Single VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Connection Object Attribute Values Connection Status Attribute 1 Connection State Interpretation 0 Non existent 1 Configuring 3 Established 4 Timed Out Produced or Consumed Connection ID Attributes 4 and 5 Connection 1 Produced Connection ID 10xxxxxx011 Connection 1 Consumed Connection ID 10xxxxxx100 Connection 2 Produced Connection ID 01111xxxxxx Connection 2 Consumed Connection ID 10xxxxxx101 XXxxxx Node Address Production Size Attribute 7 Consumed Size Attribute 8 Changing the Configuration Object changes the Produced and Consumed sizes of the POLL connection The current values are retained in memory and can only be changed when the POLL connection is not in the running state See Configuration Object Class Code 64 0x40 for more i
125. stem Devicenet NIU User s Manual September 2001 GFK 1912 Connecting Unshielded Cables Unshielded cables for I O devices and supply voltages are connected using the spring clamp terminals Signals up to 250VAC DC and 5A with a conductor cross section of 0 2mm to 1 5mm AWG24 16 can be connected For terminal assignments please consult the appropriate module data sheet Follow these steps when wiring Strip 8mm 0 3in off the cable Module wiring is normally done without ferrules However it is possible to use ferrules If using ferrules make sure they are properly crimped Push a screwdriver into the slot for the appropriate connection 1 above so that you can plug the wire into the spring opening Insert the wire 2 above Pull the screwdriver out of the opening The wire is clamped After installation you should label the wires and Terminal Strips as described later in this chapter GFK 1912 Chapter 4 Installation 4 9 Connecting Shielded Cables The DeviceNet cable and the connecting cables for analog modules are shielded Observe the following when installing shielding Strip the outer cable sheath to the desired length 1a below The appropriate length depends on the connection position of the wires and whether there should be a large or a small space between the connection point and the shield connection o 15 mm 8 mm 0 591 0 315 Shorten the braided shield to
126. t page Attribute Access Name Type VEUT 1 Get Connection State USINT i 2 Get Instance Type USINT 0 Explicit Message 3 Get Transport Class Trigger USINT 0x83 4 Get Production Connection UINT r 5 Get Consumed Connection UINT s 6 Get Initial Comm Char USINT 0x21 7 Get Production Size UINT 30 8 Get Consumed Size UINT 35 9 Get Set Expected Packet Size UINT Default 2500msec 12 Get Set Timeout Action USINT 13 Get Production Path Length USINT 0 14 Get Production Path null 15 Get Consumed Path Length USINT 0 16 Get Consumed Path null GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 13 8 14 Connection Object Instance 2 Attributes POLL connection Values marked with an asterisk in the table are defined in greater detail on a subsequent page Attribute Access Name Type VEL T 1 Get Connection State USINT 2 Get Instance Type USINT 1 I O Message 3 Get Transport Class Trigger USINT 0x83 4 Get Production Connection UINT d 5 Get Consumed Connection UINT t 6 Get Initial Comm Char USINT 0x1 7 Get Production Size UINT 8 Get Consumed Size UINT 9 Get Set Expected Packet Size UINT Default 2500msec 12 Get Set Timeout Action USINT 13 Get Production Path Length USINT 6 14 Get Production Path STRUCT of Log Segment Class USINT 0x20 Class Number USINT 0x04 Log Seg In
127. t Class 08 to model discrete inputs in the DeviceNet NIU There is a separate instance for each digital input point available on the device Attributes include Value and Status Discrete Output Data using DeviceNet Messages Use the Discrete Output Point DOP Object Class 09 to model discrete outputs in the DeviceNet NIU There is a separate instance for each digital output point available on the device Attributes include Value Status Fault State Fault Value Idle State and Idle Value Analog Input Data using DeviceNet Messages Use the Analog Input Point AIP Object Class 10 OxOA hex to model analog inputs in the DeviceNet NIU There is a separate instance for each analog input point available on the device Attributes include Value Status Range and Type Analog Output Data using DeviceNet Messages Use the Analog Output Point AOP Object Class 11 Ox0B hex to model analog outputs in the DeviceNet NIU There is a separate instance for each analog output point available on the device Attributes include Value Output Range Value Data Type Fault State Idle State Fault Value and Idle Value VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 DeviceNet Object Class Definitions This section details the data formats of the DeviceNet object classes for the VersaPoint DeviceNet NIU Identity Object Class Code 01 0x01 The Identity Object is required on all devices and provides identificati
128. t 4 Bit 3 Bit 2 Bit 1 Bit 0 Configuring Module PowerFault Peripheral ICRC Change Fault First Faulted Module Attribute 5 Contains the number of the first module that is faulted 1 Network Interface Unit Max Retry Attribute 6 Sets the number of local data transmission that the Network Interface Unit will accept before flagging an error Default 32 Number of Modules Attribute 7 Displays the number of VersaPoint modules that the Network Interface Unit detected Number of Bits Attribute 8 Displays the Process Data size of the VersaPoint modules in Bits Number of Bytes Attribute 9 Displays the Process Data size of the VersaPoint modules in Bytes 8 34 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 VersaPoint Module Object Class Code 66 0x42 The VersaPoint Module Object can be used to monitor the VersaPoint modules attached to the Network Interface Unit VersaPoint Module Object Class Attributes Attribute Access Name Type VEL T 1 Get Revision UINT 1 2 Get Max Object Instance UINT Number of Modules 6 Get Max Class Identifier UINT 7 7 Get Max Instance UINT 7 Attribute VersaPoint Module Object Instance 1 Number of Modules Attributes Values are defined below Attribute Access Name Type VEL T 3 Get Module ID config UINT See below 4 Get Module ID current UINT See below 5
129. tage for the NIU The Analog Circuit Uana Power for the analog modules here also called analog voltage Uana is supplied at the NIU It is fed through all the modules in a VersaPoint station Function Analog Circuit Uana Provide power for analog modules Voltage of Uana 24V Generation of Uana Uana is generated from the main power Um of the NIU Current carrying capacity of 0 5A maximum See Summary of I O Module Current Uana Consumptions at the end of this chapter GFK 1912 Chapter 5 Power for the Station 5 3 The Main Circuit Uy The main circuit with the main power UM starts at the NIU or a power terminal NIU Power Terminal Segment Terminal Usna GNDL HEF Un Un Uy is fed through all subsequent modules until it reaches the next power terminal A new circuit that is electrically isolated from the previous one begins at the next power terminal Multiple power terminals can be used within one station Function of Uy Several independent segments can be created within the main circuit The main circuit provides the main power for these segments For example a separate supply for the actuators can be provided in this way Voltage of Uy The voltage in this circuit must not exceed 250VAC Current carrying The current carrying capacity is 8A maximum total current capacity of Uy with the segment circuit If the limit value of the voltage jumpers Um and Us is reached total current of Us and Um a new power
130. tential and the third one another shared potential for instance shield or earth ground 4 wire termination Wire termination method for I O modules with four termination connections per point One conductor transfers the signal one the shared potential and the third and fourth are intended for shield and ground connection Actuator An actuator is a device that can influence the behavior of a process and thereby cause a change in the process variables Actuators are for example lamps switches etc Address The address defines a certain memory location Data can be written to this location or read when the memory location is accessed Analog input An analog input is an input for receiving analog signals Analog output An analog output is an output that makes analog signals available Connector The connector is snapped onto the electronics base of the VersaPoint module Connector coding keying With VersaPoint you can prevent the mismating of connectors by encoding keying the base and the connector B 2 Cycle time The cycle time is the time the system needs to read all data from the connected devices and to write data to all connected devices Diagnostic LEDs Diagnostic LEDs provide information on the status of the station Electrical isolation Electrical isolation means that the circuits of an electrical device are galvanically separated from each other End clamp In a VersaPoint station the end clamps are placed on
131. terminal must be used Generation of Un For many applications the capacity of the UM supply integrated into the Profibus NIU is sufficient to power the station If necessary Uy can also be supplied via an additional power terminal An additional power terminal must be used if 1 Different voltage ranges e g 120 V are needed 2 Electrical isolation is required 3 The maximum current carrying capacity of a voltage jumper Um or Us is reached 5 4 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Segment Circuit Us A segment circuit or auxiliary circuit with segment voltage Us starts at the NIU or at a supply terminal power terminal or segment terminal It is fed through all subsequent modules as far as the next supply terminal NIU Power Terminal Segment Terminal Un Us Uy Function of Us You can use several segment terminals within a main circuit and therefore segment the main circuit It has the same ground reference as the main circuit This means that circuits with different fuses can be created within the station without external wiring Voltage of Us 24VDC maximum Current carrying 8A maximum total current with the main circuit If the limit capacity of Us value of a voltage jumper Uw or Us is reached total current of Us and Um a new power terminal must be used See summary of I O module current consumptions in this chapter The segment circuit supplies all mod
132. th multi Cast one to many multi master and master slave with polled bit strobe and change of state exception based capability DeviceNet has a linear structure There is a main trunk line with drop lines routed to the networked devices Power and signals are routed on the same network cable An example is illustrated below Terminating Terminating Resister 121 Q Trunk Resister 121 Q Cable Multiple Node Daisy Chain Drop lg Cable Zero Drop Short Drops 6 m 20 ft Terminating resistors are located at each end of the trunk Drops made of trunk or drop cable may be as long as 3m 10 feet and each drop can support one or more nodes With DeviceNet it is possible to remove and replace powered devices from the network with no interruptions to the rest of the network VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 DeviceNet Messages The DeviceNet message field can range between 0 and 8 bytes Messages longer than 8 bytes are fragmented into packets Packetizing does increase overhead and reduce data transmission throughput DeviceNet supports two types of messaging I O messaging and Explicit messaging I O messaging is time critical and is of high priority Explicit messages are typically used between two devices for configuration and diagnostic data transfer They are usually of low priority and not time critical DeviceNet I O
133. tion For output modules surge voltage protection is provided by a fuse in the Power Terminal module or by an external fuse The value of the fuse must be such that the maximum load current is not exceeded For the maximum permissible load current of an I O module please refer to the module s data sheet LEDs The diagnostic and status indicators on I O modules provide information on the status of inputs and outputs 3 4 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Interfacing to Functional Earth Ground FE There is no interface to functional earth ground FE in the module i e no direct connection is made with FE when the module is mounted on a grounded DIN rail Grounding A module is grounded via the voltage jumper FE when snapping it onto the previous module Additional I O module grounding is not required Electrical Isolation Electrical isolation is not provided by VersaPoint I O modules A Power Terminal module must be used for this purpose Voltage Ranges Low level signal terminals are available for different voltage ranges To utilize different voltage ranges within a station a new power terminal must be used for each range Power Losses for I O Modules Power Loss of the Electronics The electronics power loss of an I O module can be calculated following the formula in the module s datasheet The power loss of the module must not exceed the power loss of the housing Power Lo
134. ts Special Function Faults DIP States Pad byte AIP Values Special Function InData Note if enabled or set to gt 0 8 32 VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 VersaPoint Interface Object Class Code 65 0x41 The VersaPoint Interface Object can be used to control and monitor the VersaPoint DeviceNet NIU VersaPoint Interface Object Class Attributes Attribute Access Name Type VEL T 1 Get Revision UINT 1 2 Get Max Object Instance UINT 1 6 Get Max Class Identifier UINT 7 7 Get Max Instance Attribute UINT 20 VersaPoint Interface Object Instance 1 Attributes Values are defined in detail on the next page Attribute Access Name Type VEL T 3 Get Set VersaPoint Baud Rate USINT i 4 Get VersaPoint Status USINT i 5 Get First Faulted Module USINT i 6 Get Set Max Retry USINT 7 Get Number of Modules UINT x 8 Get Number of Bits UINT i 9 Get Number of Bytes UINT J VersaPoint Interface Object Common Services Service Code Class Instance Service Name 14 Ox0E Yes Yes Get_Attribute_Single 16 0x10 No Yes Set_Attribute_Single GFK 1912 Chapter 8 DeviceNet Messages Services and Classes for the NIU 8 33 VersaPoint Interface Object Attribute Values VersaPoint Baud Rate Attribute 3 0 500 kBits Sec VersaPoint Status Attribute 4 Bit7 Bit 6 Bit 5 Bi
135. tus Reporting to the Control System cee eeseeeseecesneeeeneeeeeeseessneeeeee 6 8 COMPS ULATION e3 0sheccscatescosdadessoadedseotacsdseatecsescatoasesdencesdstencesdsuossesdseseensdse 7 1 Configuring the I O Station Using the EDS File eee eeeeeeeeeeeeeneeeeneeeeneeeee 7 1 Configuration Using a DeviceNet Message s ccessessscecesceceseeseeesneeceeeseneeeee 7 2 Configuration of the I O Station Using the NIU Rotary Switches 00 0 eee 7 4 Setting the NIU s ID and Baud Rate 0 0 eee eeeeseecssneeeseeceeeesaeecsaeesseeeeseeeenaes 7 5 VO Polling Automatic I O Transfer ceeseeesccsseecsseeesseeeesaeeseeeesaeeesaeeseneeenes 7 6 DeviceNet Messages Services and Classes for the NIU ssscccsssees 8 1 DeviceNet Message Types for the VersaPoint NIU eecceessccseeeesneeeeneereneeeees 8 2 Data Transfer OBJECtS 226 fos tesla ibe eh Re ea heh ee Sa a 8 4 DeviceNet Object Class Definitions cc eeeeesecsseeceneeceseeeesseessaeecseessaeessneeenee 8 5 Reference Data ss sssssass sacs ssaasassepsncatsciuesuesaueessteshisseceerestunseseseessesoeneeneerasive A 1 Network Specifications ccsesecsesessorceessereneetenseesnonerssserenerensenenentonseesneserees A 2 V O Station Informationr 50 sees dee ees exci eeesees nts settee te ages events A 2 Ambient Conditions 225335 55h ek taba Lh SL RL ae A 3 Mechanical Demands 23 2 cis Assist Bi Aes en eee a E E ta E Ees A 4 Noise Imm nity Testees sects ce
136. ud rate Disabling Switch Selection of the Baud Rate If the baud rate will be set up through software instead set switch 3 to value of greater than 2 This setting disables the switch setting and allows the selection to be made via software The software setting is made by calling service code 16 0x10 hex Set_Attribute_Single to the DeviceNet Object See chapter 8 for more information Autoconfiguration Setting the NIU rotary switches at 999 enables autoconfiguration mode See chapter 7 for additional details GFK 1912 Chapter 4 Installation 4 5 4 6 Keying You can prevent the mismating of any connector by keying the base and the connector using module keys ordered separately IC220ACC005 quantity 100 A Plug a coding key into the keyway in the base 1 and turn it away from the small plate B Use a pair of cutters to cut off the keying tab from the connector VersaPoint I O System Devicenet NIU User s Manual September 2001 GFK 1912 Installing Modules on the DIN Rail Mount modules side by side on a 35mm 1 378 in standard DIN rail First attach the electronics bases to the DIN rail by pushing the base straight in towards the rail 1 Be sure that all featherkeys and keyways on adjacent modules are interlocked 2 First align the featherkey of the module with the keyway of the previous module Then attach the new module to the DIN rail by pushing it straight in toward the rail Do not twist o
137. ules that need to be separately switchable from the main voltage e g on an emergency stop This includes discrete input modules without individual short circuit protection discrete output modules and auxiliary supply voltage for controlling power switches and contactors The segment circuit can be switched off or fused using the emergency stop or segment terminals It has the same ground reference as the main circuit This means that emergency stop circuits or circuits with different fuses can be created within the station without external wiring Generation of Us There are various ways of providing the segment voltage Us 1 You can supply the segment voltage at the NIU or at a power terminal 2 You can tap the segment voltage from the main power at the NIU or a power terminal using a jumper or a switch 3 You can use a segment terminal and tap the segment voltage from the main power With 120V and 230V voltage levels segments cannot be created In this case only the main circuit is used GFK 1912 Chapter 5 Power for the Station 5 5 5 6 Example of a Circuit Diagram The diagram below shows part of a VersaPoint I O Station Segment 1 Segment 2 Segment 3 Type Part Number Max Current Consumption of the Example Terminal from Us 1 Network Interface Unit IC220DBI001 2 Discrete output module IC220MDL753 4A 3 Discrete
138. y 500VAC 50Hz 1 min 5 V supply outgoing network cable 24V main supply 24V segment supply 500VAC 50Hz 1 min 5 V supply outgoing network cable Functional earth ground 500VAC 50Hz 1 min 7 5 V communications power 24V NIU supply Functional earth ground 500VAC 50Hz 1 min 7 5 V communications power 24V NIU supply 24V main supply 24V segment supply 500VAC 50Hz 1 min 24V main supply 24V segment supply Functional earth ground Technology for range up to 250VDC Bus logic I O devices Technology for 230VAC range single phase up to 253VAC Bus logic I O devices Relay outputs Main contact N O contact 500VAC 50Hz 1 min 2500VAC 50Hz 1 min 2500VAC 50Hz 1 min 1000VAC 50Hz 1 min Relay contact bus logic 2500VAC 50Hz 1 min GFK 1912 Appendix A Reference Data Appendix Glossary B GFK 1912 1 wire termination Wire termination method for I O modules with one termination connection per point This conductor transfers the signal I O module and sensor or actuator must have the same potential 2 wire termination Wire termination method for I O modules with two termination connections per point One conductor transfers the signal and the other the shared potential 3 wire termination Wire termination method for I O modules with three termination connections per point One conductor transfers the signal one the shared po

VersaPoint I/O System Devicenet NIU User`s Manual, GFK-1912

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