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CFW11 - DeviceNet Manual

1. ee ess a 31 A136 F236 IDLE MASTER ccccccccccssccsccssecssecesesssecssesssesssesscsscesscesecesecesccsescssscssssssesssesssessceescesscesecesecesecssesseessessees 31 A137 F237 DEVICENET CONNECTION 000 000 000000 000 32 About this Manual This manual provides the necessary information for the operation of the CFW 11 frequency inverter using the DeviceNet protocol This manual must be used together with the CFW 11 user manual Abbreviations and Definitions ASCII American Standard Code for Information Interchange CAN Controller Area Network CIP Common Industrial Protocol PLC Programmable Logic Controller HMI Human Machine Interface ODVA Open DeviceNet Vendor Association Numerical Representation Decimal numbers are represented by means of digits without suffix Hexadecimal numbers are represented with the letter h after the number Documents The DeviceNet protocol for the CFW 11 was developed based on the following specifications and documents DeviceNet Adaptation of CIP Document Version Source CAN Specification 2 0 CiA Volume One 3 2 ODVA Common Industrial Protocol CIP Specification Volume Three 1 4 ODVA In order to obtain this documentation consult ODVA which is nowadays the organization tha updates the information related to the DeviceNet network keeps publishes and 1 Introduction to the D
2. Description This parameter works as a cyclic counter that is incremented every time a CAN telegram is received It gives a feedback to the operator if the device is able to communicate with the network This counter is reset every time the inverter is switched off a reset is performed or when the maximum limit of the parameter is reached P0707 Transmitted CAN Telegram Counter Adjustable 0 to 65535 Factory Range Setting Proprieties RO CAN Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 12 CANopen DeviceNet Description This parameter works as a cyclic counter that is incremented every time a CAN telegram is transmitted It gives a feedback to the operator if the device is able to communicate with the network This counter is reset every time the inverter is switched off a reset is performed or when the maximum limit of the parameter is reached P0708 Buss Off Error Counter Adjustable 65535 Factory Range Setting Proprieties RO CAN Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 112 CANopen DeviceNet Description It is a cyclic counter that indicates the number of times the inverter entered the bus off state in the CAN network This counter is reset every time the inverter is switched off a reset is performed or when the maximum limit of the parameter is reached P0709 Lost CAN Message
3. 7 182 7 1 2 1 ee as le 7 1 2 2 Physical Layer rerni a EEL PT a 7 1 2 3 Detter Lik 8 1 2 4 Network Transport 8 1 2 5 Application Layer 9 1 2 6 ders siiin Ra ARR aie 9 1 2 7 Communication Modes ccccecccesccesscesccesccsccessesscesecsesceccssccsecsccuaccssscaseseessevsaeessesesessscesscesscnasenaeens 10 1 2 8 Set of Predefined Master Slave Connections 10 2 ACCESSORY 11 22410 a nE 11 CAN OT K 11 21 2 2 54855 11 2 1 3 Connector 22202202 2 2 2000000000000000000000 11 Dib AS 50 stone
4. Function B g x 2v So gt 5 58 9 OQ se ss 5 59 P 2 5 9 Q 2 5 2 lt De 6 After a reset the drive goes to the offline state 7 In order that this action be executed the parameters P0220 P0228 must be correctly programmed 25 Bits Byte 0 and 1 Values Bits O to 4 Reserved Bit 5 Second Ramp 0 The inverter is configured to use as acceleration and deceleration ramp for the motor the first ramp programmed at the parameters 100 and P0101 1 The inverter is configured to use as acceleration and deceleration ramp for the motor the second ramp programmed at the parameters 102 and P0103 Bit 6 Configuration mode 0 Inverter operating normally 1 Inverter in configuration mode Indicates a special condition when the inverter cannot be enabled Executing the self tuning routine Executing guided start up routine Executing the HMI copy function Executing the flash memory card guided routine There is a parameter setting incompatibility Without power supply at the inverter power section Note It is possible to obtain the exact description of the special operation mode at parameter P0692 Bit 7 0 The inverter is not in alarm condition Alarm 1 The inverter is in alarm condition
5. Table 0 1 Network size x Baud rate Network Derivation Baud Rate Size Maximum Total 125kbps 500m 156m 250kbps 250m 78 500kbps 100m 39m In order to avoid reflections in the line it is recommended the installation of termination resistors at the line extremes because the absence of them may cause intermittent errors This resistor must have the following characteristics according to the protocol specitication 3 CIP actually represents a family of networks DeviceNet EtherNet IP and ControlNet use CIP in the application layer The difference among them is primordially in the data link and physical layers 1210 0 25W 1 tolerance For DeviceNet several types of connectors can be used sealed ones as well as open ones The definition of the type to be used depends on the application and on the equipment operation environment The CFW 11 uses a 5 wire plug in connector and its pinout is showed in the section 2 For a complete description of the connectors used with DeviceNet consult the protocol specification 1 2 3 Data Link Layer The DeviceNet data link layer is defined by the CAN specification which defines two possible states dominant logic level 0 and recessive logic level 1 A node can bring the network to the dominant state if it transmits any information Thus the bus will only be in the recessive state if there where no transmitting nodes the dominant
6. LOCAL REMOTE Selection Source P0221 Speed Reference Selection LOCAL Situation P0222 Speed Reference Selection REMOTE Situation P0223 FORWARD REVERSE Selection LOCAL Situation P0224 Run Stop Selection LOCAL Situation P0225 JOG Selection LOCAL Situation P0226 FORWARD REVERSE Selection REMOTE Situation P0227 Run Stop Selection REMOTE Situation P0228 JOG Selection REMOTE Situation These parameters are used in the configuration of the command source for the CFW 11 inverter local and remote situations In order that the inverter be controlled through the DeviceNet interface the options CANopen DNet available in these parameters must be selected The detailed description of these parameters is found in the CFW 11 Programming Manual P0313 Communication Error Action Adjustable 0 Inactive Factory 0 Range 1 Disable via Run Stop Setting 2 Disable via General Enable 3 Change to LOCAL 4 Change to LOCAL keeping the commands and the reference 5 Fault trip Proprieties CFG Net Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 111 Status Commands Description This parameter allows selecting which action must be executed by the inverter in case that a communication error is detected Table 3 1 Values for the parameter P0313 14 Options Description 0 Inactive No action is taken and the
7. Note The alarm number be read by means of the parameter P0048 Current Alarm Bit 8 0 The motor is stopped Running 1 The inverter is driving the motor at the set point speed or executing either the acceleration or the deceleration ramp Bit 9 0 General Enabling is not active General Enable 1 General enabling is active and the inverter is ready to run the motor Bit 10 0 The motor is rotating counterclockwise Speed Direction 1 The motor is rotating clockwise Bit 11 0 JOG function inactive JOG 1 JOG function active Bit 12 0 Inverter in LOCAL situation LOC REM 1 Inverter in REMOTE situation Bit 13 0 No Undervoltage Undervoltage 1 With Undervoltage Bit 14 0 PID in manual mode Manual Automatic 1 PID in Automatic mode Bit 15 0 The inverter is not in fault condition Faulted 1 A fault has been recorded by the inverter Note The fault number be read by means of the parameter P0049 Current Fault Control Output Bits 15 to 8 7 6 5 4 3 2 1 0 D 9 Function E 2 2 T 6 352 8 5 23 8 2 Q Bits Byte O and 1 Values Bit O 0 It stops the motor with deceleration ramp Start Stop 1 The motor runs according to the acceleration ramp until reaching the speed reference value Bit 1 0 It disables the inverter interrupting the supply for the motor General Enabling 1 It enables the inverter allowing the motor operation Bit 2 0 To run the motor in the direction
8. it behaves like a read only parameter In order that the commands written in this parameter be executed it is necessary that the inverter be programmed to be commanded via CAN This programming is done by means of parameters 105 and P0220 to P0228 Each bit of this word represents a command that can be executed by the inverter Bits 15 to 8 7 6 4 3 2 0 a 5 5 Z Function 9 3 5 Ssl 2 6 gt x XS 2 o nA ae XN D O oo 9 8 5152 5 nD I 5 2 2 274 Table 3 3 Parameter P0684 bit functions Bits Values Bit O 0 It stops the motor with deceleration ramp Run Stop 1 The motor runs according to the acceleration ramp until reaching the speed reference value Bit 1 O It disables the inverter interrupting the supply for the motor General Enabling 1 It enables the inverter allowing the motor operation Bit 2 0 To run the motor in a direction opposed to the speed reference Direction of Rotation 1 To run the motor in the direction indicated by the speed reference Bit 3 0 It disables the JOG function JOG 1 It enables the JOG function Bit 4 0 The inverter goes to the LOCAL situation LOC REM 1 The inverter goes to the REMOTE situation Bit 5 0 The inverter uses as acceleration and deceleration ramp for the motor the Second
9. state CAN uses the CSMA NBA to access the physical medium This means that a node before transmitting must verity if the bus is free In case it is then the node can initiate the transmission of its telegram In case it is not then the node must await If more than one node access the network simultaneously a priority mechanism takes action to decide which one will have priority over the others This mechanism is not destructive i e the message is preserved even if there is a collision between two or more telegrams CAN defines four types of telegrams data remote overload and error Among them DeviceNet uses only the data frame and the error frame Data is moved using the data frame This frame structure is showed in the figure 1 1 Errors however are indicated by means of the error frames has a very robust error verification and confinement This assures that a node with problems does not impair the communication in the network For a complete description of the errors consult the CAN specification Interframe Space 7 bits 23 bits aS 11 bits 1 bit 6bits 0 8 bytes 15 bits Start of Frame Identifier RTR bit Control Field Data Field CRC Sequence CRC Delimiter ACK Slot amp ACK Delimiter amp End of Frame Interframe Space Figure 0 1 CAN data frame 1 2 4 Network and Transport Layer DeviceNet requires that a connection be establis
10. Counter Adjustable 010 65535 Factory Setting Proprieties RO Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 112 CANopen DeviceNet Description lt is a cyclic counter that indicates the number of messages received by the CAN interface that could not be processed by the inverter In case that the number of lost messages is frequently incremented it is recommended to reduce the baud rate used in the CAN network This counter is reset every time the inverter is switched off a reset is performed or when the maximum limit of the parameter is reached P0710 DeviceNet I O Instances Adjustable ODVA Basic Speed 2 words Factory 0 Range 1 ODVA Extended Speed 2 words Setting 2 Manut Spec 2W 2 words 3 Manut Spec 3W 3 words 4 Manut Spec 4W 4 words 5 Manut Spec 5W 5 words 6 Manut Spec 6W 6 words Proprieties CFG CAN Access groups via HMI PARAMETER GROUPS L 49 Communication L 112 CANopen DeviceNet Description It allows selecting the Assembly class instance for the I O type communication These instances represent the user interface with the CFW 11 inverter Each one presents the control and monitoring data in one manner It is up to the user to choose which option is the best for the application The CFW 11 has seven setting options Two of them follow the ODVA AC DC Drive Profile The other fiv
11. Explicit Messages 1 0 Messages Presentation Connection Management Routing Transport DeviceNet ControiNet Transport Transport Network Ethernet CAN ControiNet Data Link CSMA CD CSMA NBA CTDMA 5 Physical Ethernet DeviceNet ControlNet S Physical Layer Physical Layer Physical Layer Volume 2 Volume 3 Volume 4 EtherNet IP DeviceNet ControlNet Figure 0 2 CIP protocol structure in layers 4 Known as EDS file 1 2 7 Communication Modes The DeviceNet protocol presents two basic types of messages I O and explicit Each of them is adequate to a specific kind of data as described below I O It is a kind of synchronous telegram dedicated to the movement of priority data between one producer and one or more consumers They are divided according to the data exchange method The main types are Polled It is a communication method where the master sends one telegram to each of the slaves of its list scan list As soon as receiving the request the slave responds promptly to the request from the master This process is repeated until all be consulted restarting the cycle Bit strobe It is a communication method where the master sends to the network a telegram containing 8 data bytes Each bit from those 8 bytes represents a slave that if addressed responds according to the programmed Change of State It is a communication method where the data exchange between master and slav
12. Inverter in configuration mode Indicates a special condition when the inverter cannot be enabled Executing the self tuning routine Executing the guided start up routine M Executing the HMI copy function Executing the flash memory card guided routine There is a parameter setting incompatibility Without power supply at the inverter power section Note It is possible to obtain the exact description of the special operation mode at parameter P0692 Bit 7 0 The inverter is not in alarm condition Alarm condition 1 The inverter is in alarm condition Note The alarm number be read by means of the parameter P0048 Current Alarm Bit 8 0 The motor is stopped Run Stop 1 The inverter is driving the motor at the set point speed or executing either the acceleration or the deceleration ramp Bit 9 0 General Enabling is not active General Enabling active 1 General enabling is active and the inverter is ready to run the motor Bit 10 0 The motor is rotating in reverse mode Speed Direction 1 The motor is rotating in direct mode Bit 11 0 JOG function inactive JOG 1 JOG function active Bit 12 0 Inverter in LOCAL situation LOC REM 1 Inverter in REMOTE situation Bit 13 0 No Undervoltage Undervoltage 1 With Undervoltage Bit 14 0 PID in manual mode Manual Automatic 1 PID in Automatic mode Bit 15 0 The inverter is not in a fault condition 1 Fault condition Any
13. fault has been recorded by the inverter Note fault number can be read by means of the parameter P0049 Current Fault P0681 Motor Speed in 13 bits Adjustable 32768 32767 Factory Range Setting Proprieties RO Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 111 Status Commands Description It allows monitoring the motor speed This word uses 13 bit resolution with signal to represent the motor nominal speed P0681 0000 0 decimal motor speed 0 rpm P0681 2000h 8192 decimal motor speed synchronous speed Intermediate or higher speed values in rom can be obtained by using this scale E g for a 4 pole 1800 rpm synchronous speed motor if the value read is 2048 0800h then to obtain the speed in rom must calculate 8192 1800 rpm Speed in rpm 1800 x 2048 2048 value read in P0681 8192 Speed in rom 450 rpm Negative values in this parameter indicate motor rotating in counterclockwise 16 P0684 CANopen DeviceNet Control Word Adjustable 0000 FFFFh Factory 0000 Range Setting Proprieties Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 111 Status Commands Description lt is the inverter control word via CAN interface This parameter can only be changed via the CAN interface CANopen or DeviceNet protocols For the other sources HMI USB Serial etc
14. ses Aaa anaes ees 12 2 2 CONNECTION WITH THE NETWORK cccccsccesecssecssecesecssecssesssesssesscesscesscesscesecesscssscsssessesssesssesseesesuscuscsecsueees 12 2 3 MODULE CONFIGURATION ccccccccccsccsscsscceseccecesecesssssesssessssssssscsescesscessceseceescsssesssessesssesssessssscsascascsecseeees 12 2 4 ACCESS TO THE PARAMETERS ccc ccescesscesccesecssecssecssscssesssesssesssssessscesscssecesecesscssecsssesesssesssessesssceasceascsecseeess 13 INVERTER PROGRAMMIING cccsccscssssscssscssssccsessscsscsacssccesssccsassncsscencsscsacsscseasencsacensesceassscseasencsasensessens 14 3 1 SYMBOLS FOR PROPRIETY DESCRIPTION cccccccccssesssesssesssesscesscssscesecesecesecesecessesseessesssesssesscessceascsssceascesecaeees 14 PO105 1ST 2ND RAMP SELECTION ccccccccesccsscesscesecesecseceeccssscsssessessesssesssusscesscssscesecesecseecasscsssesseessesssssssesssessenass 14 P0220 LOCAL REMOTE SELECTION SOURCE ccccccccecccssccssessscessesssesssesscesscssesssceeecesecesecsescsssessesssesssesssssscessenass 14 PO221 SPEED REFERENCE SELECTION LOCAL 5 22 0 0000000 14 PO222 SPEED REFERENCE SELECTION REMOTE SITUATION 22020 04040 0 000 14 P0223 FORWARD REVERSE SELECTION LOCAL 14 P0224 RUN STOP SELECTION LOC
15. 2 2 1 Drive State 2 Actual Speed low byte 3 Actual Speed high byte ince Bvt Bit Bit Bit Bit Bit Bit Bit Bit DEN 7 6 5 4 3 2 1 0 E 5 3 2 0 s p 09 5 58 5 g 2 Z ZO 71 2 Speed Reference low byte 3 Speed Reference high byte The table below presents the meaning of data for the instances 20 70 and 21 71 Control from Network he drive is controlled remotely Bit 6 Reference from Network he speed reference is not being sent via the DeviceNet network indicates that the speed reference is being sent via the DeviceNet network Bit 7 he inverter has not yet reached the programmed speed Monitoring Bits Byte 0 Values Bit O 0 The inverter is not in a fault condition Faulted 1 A fault has been recorded by the inverter Note The fault number be read by means of the parameter P0049 Current Fault Bit 1 0 The inverter is not in alarm condition Warning 1 The inverter is in alarm condition Note The alarm number be read by means of the parameter P0048 Current Alarm Bit 2 0 The motor is not rotating clockwise Running Fwd 1 The motor is rotating clockwise Bit 3 0 The motor is not rotating counterclockwise Running2 Rev 1 The motor is rotating counterclockwise Bit 4 0 The inverter is not ready to operate Ready 1 The inverter is ready to operate states Ready Enabled Stopping Bit 5 0 T
16. AL SITUATION ccccccccssccsccssesssesssesscesscesscssscesecssecseccesscessessessseessessessseessenass 14 P0225 JOG SELECTION LOCAL SITUATION c ccccccccececcccssssssecssesssesssesssesscesscssscesecssecsuecssscasecssesssesssesseesseesseness 14 P0226 FORWARD REVERSE SELECTION REMOTE SITUATION 14 P0227 RUN STOP SELECTION REMOTE SITUATION ccccccccsccsscsscesscesscesscesscesscsecseecesecesecsseesssessessssssesseeesenass 14 P0228 JOG SELECTION REMOTE SITUATION 0 cccccccecccesccsccessesssesssesscesscesscssscesecsseceeecesscsssessesssesssessessssessenass 14 P0313 COMMUNICATION ERROR ACTION c ccccccsscesscesecesecececssccssesssesssesssesssssceuscusscesscssecesecsuscsseesseessessssssesseessenass 14 PO680 LOGICAL 86 9 oh 15 0681 SPEED IN 6 22 deans 16 P0684 CANOPEN DEVICENET CONTROL WORD ccccecccesscsseessecssesssessesseesscescussceseceseceeecssscsssesseesseesscsseesseessenass 17 P0685 CANOPEN DEVICENET SPEED REFERENCE 0 ccccccccescccscessesssesssesscesscessceescesecesecesecesscsssessesssesssesssessessenass 17 P0695 DIGITAL OUTPUT SETTING cisien nnen pai a E O SEEE E a iei 18 P0696 ANALOG OUTPUT VALUE 1 0 040020 00 0000000000 19 PO697 ANALOG
17. Motors Automation Energy Transmission amp Distribution Coatings DeviceNet CFW 11 Communication Manual Language English SRG et TT DeviceNet Communication Manual Series CFW 1 1 Language English Document Number 10000104642 02 Publication Date 02 2012 ABOUT THIS MANUBL ii iiccsccssscsssdisiesictivsasscsscconsnncosesasd acca vasdevsonsosssassneddesnssedssoesbcbasdoussssnbs sactaeseiguesvassachievadusiavoensstieies 5 ABBREVIATIONS AND DEFINITIONS 0 c ccccccsesscosesscsscescssccssesecesesscssesscvscsscvsecssesecssesscesvssevseessesecssesscssssuenssessesecsuesscaseesens 5 NUMERICAL REPRESENTATION cccccscescsscescssccssesecesesscsssssevsecssusecssssscsssssesscsssssecssesscssssscsssssevsecssesecsuessessessevsecsssecasessenece 5 ee er aN 5 1 INTRODUCTION TO THE DEVICENET 22 22 2 6 ET GAIN ees 6 1 1 1 Pie OEP yt re Rm 6 1 1 2 iiss sash sees 6 1 1 3 Access to the 2220222 2 2 2 252 00000000000000000 0 6 Dl Le 7125
18. OR NAO DEFINIDO PO712 DEVICENET READING WORD 4 o u ccccccccccccessceseceseccecessessccssesssesssessssscessessscesscesecesccsescsssessesssessscssssessessenass 28 PO713 DEVICENET READING WORD 5 o cccccccccsscesscesecesececccesscssccssesssesssesscesscessesssceuecesecasecsuscsssesseessessessesseessenas 28 PO7 14 DEVICENET READING WORD 6 ccccccccccccsscesecssececccessessecssesssesssesssesscessessecesscesecsucceescssessseessesssssesseessenass 28 PO7 15 DEVICENET WRITING WORD 83 200000 0 000 00 28 PO7 16 DEVICENET WRITING WORD 4 28 71 7 DEVICENET WRITING WORD 5 022 0 0 10 0 00 28 PO7 18 DEVICENET WRITING WORD 6 0cccccccccccscesscessceseceseccecesecssccssecssesssesssesssesscessceescessecsseesssessesssesssesssessenass 28 PO7 19 DEVICENET NETWORK STATUS cccccccscesscesecesecesecesecssscessessessesssesssuesceesessscesecsseceueceescssecsssesseessessesssessenass 28 PO720 DEVICENET MASTER STATUS ccc ccccccsscssscessceseceseceeecesscsssessessesssesssssceesessscesecesecesecsescsssesseessesssessesseessenass 29 4 FAULTS AND ALARMS RELATED TO THE DEVICENET 31 A133 F233 CAN INTERFACE WITHOUT POWER SUPPLY c cccccesscesecesccsecsseessesssesseesscesscsseessceueceseceescesscsssesseesees 31 4 234
19. OUTPUT VALUE 2 cccccecccescesscesscessceseceseceeccssscssesesssssesssesssessceescessceascesecesscsescsseesssessessesesesesssenass 19 0698 ANALOG OUTPUT VALUE 19 PO699 ANALOG OUTPUT VALUE 4 0 2000 0 0 00 0000000 E 19 700 I 19 20 702 lt e 20 703 2 805 A he aed Se eek ee ied A es 21 P0705 5 5 555206 6 21 PO706 RECEIVED TELEGRAM COUNTER ccccccceecesecesccesccsseessesssesssessssscesscssscesecessceuecsescsseesseessessessssssesesenass 21 PO707 TRANSMITTED CAN TELEGRAM 0 20000000000000000000 22 PO708 BUSS OFF ERROR COUNTER ncn tasn anian ae a e aa ae a or n E a en i k Ren 22 P0709 LOST CAN MESSAGE COUNTER cccccscesscesecesecssececccesscssecssesssesssessssscessessscesecesecesecasscsseessesssesssessesseessenass 22 PO7 10 DEVICENET I O 5 400200000 000000 00 23 711 DEVICENET READING WORD ERRO INDICAD
20. P0257 or P0260 The value must be written in a 15 bit scale 7FFFh 32767 to represent 100 of the output desired value i e P0696 0000h 0 decimal analog output value 0 P0696 7FFFh 32767 decimal analog output value 100 The showed example was for P0696 but the same scale is also used for the parameters 697 0698 069 For instance to control the analog output 1 via CAN interface the following programming must be done Choose a parameter from P0696 to P0699 to be the value used by the analog output For this example we are going to select P0696 Program the option Content P0696 as the function for the analog output 1 in 254 Using the CAN interface write in P0696 the desired value for the analog output 1 between and 100 according to the parameter scale NOTE If the analog output is programmed for operating from 10V to 10V negative values must be used for these parameters to command the output with negative voltage values i e 32768 to 32767 represent a variation from 10V to 10V at the output P0700 CAN Protocol Adjustable 1 CANopen Factory 2 Range 2 DeviceNet Setting Proprieties CFG CAN 5 Refer to the CFW 11 manual for knowing the actual output resolution 19 Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 12 CANopen DeviceNet Description It allows selecting the desired p
21. P0684 In order that the commands written in this parameter be executed it is necessary that the inverter be programmed to be commanded via DeviceNet This programming is done by means of parameters 220 to P0228 P0680 Logical Status Adjustable 0000h FFFFh Factory Range Setting Proprieties RO Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 111 Status Commands Description It allows the monitoring of the inverter status Each bit corresponds to one state Bits 15 14112 1 2111 1019 8 71615124 3100 9 Pale 2 Function 5 2 8 gt 9 2 8 a 16 a 1s 5 2 3 9 8 79 5 9 31212 161612 25 6 188 35 3 gt 5 a O lt x Table 3 2 Parameter P0680 bit functions Bits Values Bits O to 3 Reserved Bit 4 0 Quick stop command is not activated Quick Stop Activated 1 Inverter is executing quick stop command 15 Bit 5 0 The inverter is configured to use as acceleration and deceleration ramp for the motor Second Ramp the first ramp programmed at the parameters 100 and P0101 1 The inverter is configured to use as acceleration and deceleration ramp for the motor the second ramp programmed at the parameters 102 and 0103 Bit 6 0 Inverter operating normally In Configuration Mode 1
22. Ramp Use first ramp times programmed at the parameters PO100 and P0101 1 The inverter uses as acceleration and deceleration ramp for the motor the second ramp times programmed at the parameters PO102 and P0103 Bit 6 0 Quick Stop command not activated Quick Stop 1 Quick Stop command activated Obs when the control modes V f or VVW are selected the use of this function is not recommended Bit 7 0 No function Fault reset 1 If in a fault condition then it executes the inverter reset Bits 8 to 15 Reserved P0685 CANopen DeviceNet Speed Reference Adjustable 32768 32767 Factory 0 Range Setting Proprieties CAN 17 Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 111 Status Commands Description It allows the programming of the speed reference for the inverter via CAN interface This parameter can only be changed via the CAN interface CANopen or DeviceNet protocols For the other sources HMI USB Serial etc it behaves like a read only parameter In order that the reference written in this parameter be used it is necessary thot the inverter be programmed for using the speed reference via CAN This programming is done by means of parameters P0221 and P0222 This word uses a 13 bit resolution with signal to represent the motor synchronous speed P0685 0000h 0 decimal speed reference rpm M P0685 2000h 8192 dec
23. cation L 112 CANopen DeviceNet Description These parameters allow the user to program the writing of any other equipment parameter via the network That is they contain the number of another parameter For instance PO715 100 In this case the content to be written in PO100 will be sent via network In this manner the network master memory position corresponding to the third writing word must contain the value for PO100 P0719 DeviceNet Network Status Adjustable 0 Offline Factory Range 1 Online Not Connected Setting 2 Online Connected 3 Timed out Connection 4 Connection Failure 5 Auto baud Proprieties RO Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 112 CANopen DeviceNet Description It indicates the status of the DeviceNet network The next table presents a brief description of those states 28 Status Description Offline Device without power supply or not online Communication cannot be established Online Not Connected Device online but not connected The slave has successfully completed the MaclD verification procedure This means that the configured baud rate is correct or it has been detected correctly in case of autobaud and that there are no other network nodes with the same address However there is no communication with the master yet in this stage Online Connected Th
24. col Furthermore it uses the Controller Area Network CAN protocol for the data link and access to the medium layers 2 and 1 of the OSI ISO model respectively Used mainly for the connection of industrial controllers and I O devices the protocol follows the model producer consumer supports multiple communication modes and has priority between messages It is a system that can be configured to operate in master slave architecture as well as in a distributed point to point architecture Besides it defines two kinds of messages O process data and explicit configuration and parameter setting It also has mechanisms to detect duplicated addresses and for node isolation in case of critical faults A DeviceNet network can have up to 64 devices addressed trom 0 to 63 Any of them be used There is restriction although the 63 should be avoided because it is usually used for commissioning 1 2 2 Physical Layer DeviceNet uses a network topology of the trunk derivation type that allows the signal wiring as well as the power wiring to be present in the same cable This power is supplied by a power supply connected directly to the network which feeds the CAN transceivers of the nodes and has the following characteristics 24Vdc DC output isolated from the AC input Current capacity compatible with the installed equipment The used Baud rate depends on the size cable length of the network as showed in the table below
25. ction be programmed for P0695 Content at parameters 275 to 280 Bits 15 to 5 4 3 2 1 0 Function RL2 Reserved Setting for DOS5 Setting for DO4 Setting for RL3 Setting for Setting for RLI Table 3 4 Parameter P0695 bit functions 18 Bits Values Bit O 0 DO output open Setting for DO RL1 1 001 output closed Bit 1 0 DO2 output open Setting for DO2 RL2 1 DO2 output closed Bit 2 0 DO3 output open Setting for DO3 RL3 1 output closed Bit 3 0 DO4 output open Setting for DO4 1 DO4 output closed Bit 4 0 DOS output open Setting for DOS 1 DOS output closed Bits 5 to 15 Reserved P0696 Analog Output Value 1 P0697 Analog Output Value 2 P0698 Analog Output Value 3 P0699 Analog Output Value 4 Adjustable 32768 32767 Factory 0 Range Setting Proprieties Net Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 111 Status Commands Description It allows the control of the analog outputs by means of network interfaces Serial USB CAN etc This parameter cannot be changed via HMI The value written in these parameters is used as the analog output value providing that the function for the desired analog output be programmed for Content 696 0697 0 698 P0696 in the parameters PO251 P0254
26. e occurs only when changes in the monitored controlled values happened until a certain time limit When this limit is reached the transmission and reception will occur even if there were no changes The configuration of this time variable is done the network configuration program Cyclic It is another communication method very similar to the previous one The only difference stays in the production and consume of messages this type every data exchange occurs in regular time intervals whether or not they had been changed This time period is also adjusted in the network configuration software Explicit It is a kind of general purpose telegram and without priority It is mainly used for asynchronous tasks like the parameter settings and the configuration of the equipment 1 2 8 Set of Predefined Master Slave Connections DeviceNet uses fundamentally a point to point message model However it is quite common to use a predefined communication model based on the master slave mechanism This model uses a simplified message movement of the I O type very common in control applications An advantage of this method is that the necessary requests to run it are generally less than for the UCMM Even simple devices with limited resources memory 8 bit processor are capable of executing the protocol 10 2 Accessory Kits In order to make the DeviceNet communication possible with the CFW 11 it is necessary to use one of the CAN com
27. e device is operational and in normal conditions The master has allocated set of I O type connections with the slave In this stage the effective exchange of data by means of I O type connections occurs Timed out Connection One or O type connections have expired Connection Failure It indicates that the slave was not able to enter the network due to addressing problems or due to the occurrence of bus off Make sure the configured address is not used by other device verify if the chosen baud rate is correct and make sure there are no installation problems Autobaud The equipment is executing the autobaud mechanism P0720 DeviceNet Master Status Adjustable 0 Run Factory Range 1 Prog Idle Setting Proprieties RO Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 112 CANopen DeviceNet Description It indicates the DeviceNet network master status It may be in operation mode Run or in configuration mode Prog When in Run reading and writing telegrams are normally processed and updated by the master When in Prog only the reading telegrams trom the slaves are updated by the master Writing in this case remains disabled P0799 1 0 Update Delay Range 0 0 to 999 0 Default 0 0 Proprieties RW Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 111 Status Commands Description It allow
28. e represent specitic WEG words The tables presented next describe each of these control and monitoring words If this parameter is changed it becomes valid only after cycling the power of the inverter Data format for the ODVA Basic Speed 2 words instances Called Basic Speed these instances represent the simplest operation interface of a device according to the AC DC Device Profile data mapping is showed below Monitoring Input Insan Bit Bit Bit Bit Bit Bit Bit Bit eas me 7 6 5 4 3 2 1 0 0 E gt 2 20 1 2 Actual Speed low byte 3 Actual Speed high byte Control Output per Byt Bit Bit Bit Bit Bit Bit Bit Bit 7 6 5 4 3 2 1 0 1 5 we 70 1 2 Speed Reference low byte 3 Speed Reference high byte 1 Data format for the ODVA Extended Speed 2 words instances Called Extended Speed these instances present an equipment operation interface a little bit more refined which follows the AC DC Device Profile The data mapping is showed below Monitoring Input 23 Control Output mian Bit Bit Bit Bit Bit Bit Bit Bit IDES 7 6 5 4 3 2 1 0 v 5 2 0 5 38 9 5 2 Mee gt gt gt E E E 274 5 5 21 z Z
29. ed Make sure there is no contact problem in the cable or in the CAN interface connector A134 F234 Bus Off Description The bus off error in the CAN interface has been detected Actuation If the number of reception or transmission errors detected by the CAN interface is too high the CAN controller can be taken to the bus off state where it interrupts the communication and disables the CAN interface In this case the alarm A134 or the fault F234 depending on the P0313 programming will be signalized through the HMI In order that the communication be reestablished it will be necessary to cycle the power of the inverter or remove the power supply from the CAN interface and apply it again so that the communication be reinitiated Possible Causes Correction sure there is no short circuit in CAN circuit transmission cables M Verity if the cables have not been changed or inverted M Verity if all the network devices use the same baud rate Make sure that termination resistors with the correct have been installed only at the extremes of the main bus M Verity if the installation of the CAN network was done in an adequate manner A136 F236 Idle Master Description It is the alarm that indicates that the DeviceNet network master is in the Idle mode Actuation It acts when the CFW 11 detects that the network master went to the Idle mode In this mode only the variables read from the slave continue being u
30. erence among the network devices it is recommended that the network be supplied at only one point and that the power supply be taken to all the devices trough the cable If more than one power supply is necessary they must be referenced to the same point The individual consumption and input voltage data are presented in the next table Table 2 2 CAN interface supply characteristics Supply Voltage Voc Minimum Maximum Recommended 1 30 24 Current mA Minimum Maximum Average 20 50 30 2 2 Connection with the Network For the connection of the inverter using the active DeviceNet interface the following points must be observed The use of cables specitic for CAN DeviceNet networks is recommended Grounding of the cable shield at only one point thus avoiding current loops This point is usually at the power supply If there is more than one power supply only one of them must be connected to the protective earth The termination resistors must be installed only at extremes of the main bus even if there are derivations The network power supply must be able to deliver enough current to feed all the equipment transceivers The CFW 11 DeviceNet module consumes approximately 50mA 2 3 Module Configuration In order to contigure the DeviceNet module follow the steps indicated below AN AKARA NAAN With the inverter powered off install the module on the XC43 connector slot 3
31. es connected to the network When the option Auto autobaud is selected the CFW 11 will adjust itself automatically to the actual network baud rate In order that this mechanism works it is necessary that at least two or more devices be actively communicating in the network After a successful detection the baud rate parameter 0702 changes automatically to the detected rate In order to execute the autobaud function again it is necessary to change the parameter PO702 to one of the Auto options If this parameter is changed it becomes valid only after cycling the power of the inverter 20 P0703 Bus Off Reset Adjustable 0 Manual Factory 1 Range 1 Automatic Setting Proprieties CFG Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 112 CANopen DeviceNet Description It allows programming the inverter behavior when detecting a bus off error in the CAN interface Table 3 5 Values for the parameter PO703 Options Description 0 Manual Reset If bus off occurs the A134 F234 alarm will be indicated on the HMI the action programmed in parameter P0313 will be executed and the communication will be disabled In order that the inverter communicates again through the CAN interface it will be necessary to cycle the power of the inverter 1 Automatic Reset If bus off occurs the communication will be reinitiated automatically and the error will be ignored In thi
32. eviceNet Communication In order to operate the CFW 11 frequency inverter in a DeviceNet network it is necessary to know the manner this communication is performed Therefore this section brings a general description of the DeviceNet protocol operation containing the functions used by the CFW 11 Refer to the DeviceNet documentation indicated above for a detailed description of the protocol 1 1 CAN DeviceNet is a network based on i e it uses CAN telegrams for exchanging data in the network The CAN protocol is a serial communication protocol that describes the services of layer 2 of the ISO OSI model data link layer This layer defines the different types of telegrams frames the error detection method the validation and arbitration of messages 1 1 1 Data Frame CAN network data is transmitted by means of a data frame This frame type is composed mainly by an 11 bit identifier arbitration field and by a data field that may contain up to 8 data bytes Identifier 8 data bytes 11 bits byte O byte 1 byte 2 byte 3 byte 4 byte 5 byte 6 byte 7 1 1 2 Remote Frame Besides the data frame there is also the remote frame RTR frame This type of frame does not have a data field but only the identitier It works as a request so that another network device transmits the desired data frame 1 1 3 Access to the Network Any device in a CAN network can make an attempt to
33. green Make sure it is properly fitted into the connector and secured by the screw Power up the inverter Verify the content of the parameter POO28 making sure the accessory was correctly recognized If necessary refer to the installation guide Set the CAN protocol for DeviceNet by means of the parameter P0700 Adjust the address of the inverter in the network through the parameter P0701 Valid values 0 to 63 Set the Baud Rate in 702 Valid values 0 Auto 1 Auto 2 500kbps 3 250kbps 4 125kbps 5 Auto 6 Auto 7 Auto 8 Auto At the parameter PO710 configure the most suitable I O instance for the application this choice will impact the number of words exchanged with the network master The very same number of words must be adjusted at the network master Finally program a value different from 1 in the parameters PO711 to PO718 refer to the section 3 Valid values 0 to 7 Cycle the power of the CFW 11 so that the changes become effective Connect the network cable to the module Register the configuration file EDS file in the network configuration software Add the CFW 11 to the scan list of the master In the network configuration software choose a method of data exchange with the master i e polled change of state cyclic or bit strobe The CFW 11 DeviceNet module supports all these I O data types besides the explicit acyclic data If everything is configured c
34. he drive is controlled locally 1 0 1 0 1 At Reference he inverter has reached the programmed speed Byte 1 indicates the drive status Bytes Control 24 0 Non Existen 1 Startup 2 Not Ready 3 Ready 4 Enabled 5 Stopping 6 Fault Stop 7 Faulted 2 low and 3 high represent the motor actual speed in rpm Bits Byte 0 Values Bit O 0 It stops the motor Run Forward 1 It runs the motor clockwise Bit 1 Run Reverse 0 It stops the motor 1 It runs the motor counterclockwise Bit 2 0 no function Network Control Fault Reset 1 If in a fault condition then it executes the inverter reset Bits 3 and 4 Reserved Bit 5 0 It selects the local mode 1 It selects the remote mode Bit 6 Network Reference 0 The speed reference is not being sent via the DeviceNet network 1 That the speed reference be sent via the network Bit 7 Reserved Bytes 2 low and 3 high high represent the motor actual speed rpm 2 Data format for the WEG Specific 2W 2 words instances Called WEG Specitic 2W these instances present the simplest equipment operation interface according to the WEG profile The data mapping is showed below Monitoring Input Bits 15 14 13 12 1 10 9 8 7 6 5 4to0 5 v gt gt 5 70 S 5 pe gt
35. hed before data exchange with the device takes place In order to establish this connection each DeviceNet node must implement the Unconnected Message Manager UCMM or the Group 2 Unconnected Port These two allocation mechanisms use messages of the explicit type to establish a connection which will then be used for process data exchange between one node and the other This data exchange uses messages of the I O type refer to item 1 2 7 The DeviceNet telegrams are classified in groups which define specific functions and priorities Those telegrams use the identifier field 11 bits of the CAN data frame to uniquely identify each one of the messages thus assuring the CAN priority mechanism A DeviceNet node can be a client a server or both Furthermore clients and servers can be producers and or consumers of messages In a typical client node for instance its connection will produce requests and will consume answers Other client or server connections will only consume messages other words the protocol allows several connection possibilities among the devices The protocol also has a resource for detection of nodes with duplicated addresses Mac 10 Avoiding that duplicated addresses occur is in general more efficient than trying to locate them later 1 2 5 Application Layer CIP Protocol In the application layer DeviceNet uses the Common Industrial Protocol CIP It is a protocol strictly orientated to objects used also by Co
36. imal speed reference synchronous speed Intermediate or higher speed reference values can be programmed by using this scale E g for a 4 pole 1800 rpm synchronous speed motor to obtain a speed reference of 900 rom one must calculate 1800 rpm 8192 13 bit reference 900 x 8192 900 rpm 13 bit reference 1800 13 bit reference 4096 value corresponding to 900 rpm in a 13 bit scale This parameter also accepts negative values to revert the motor speed direction The reference speed direction however depends also the control word bit 2 setting P0684 Bit 2 1 and P0685 gt reference for direct speed rotation Bit 2 1 and P0685 lt 0 reference for reverse speed rotation Bit 2 and P0685 gt reference for reverse speed rotation Bit 2 and P0685 lt reference for direct speed rotation P0695 Digital Output Setting Adjustable 0000h FFFFh Factory 0000 Range Setting Proprieties Net Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 111 Status Commands Description It allows the control of the digital outputs by means of the network interfaces Serial USB CAN etc This parameter cannot be changed via HMI Each bit of this parameter corresponds to the desired value for a digital output In order to have the correspondent digital output controlled according to this content it is necessary that its fun
37. indicated by the speed reference Speed Direction 1 To run the motor in a direction opposed to the speed reference Bit 3 0 It disables the JOG function JOG 1 It enables the JOG function Bit 4 0 The inverter goes to the LOCAL situation LOC REM 1 The inverter goes to the REMOTE situation Bit 5 0 The inverter uses as acceleration and deceleration ramp for the motor the first ramp times Second Ramp Use programmed at the parameters 100 and P0101 1 The inverter uses as acceleration and deceleration ramp for the motor the second ramp times programmed at the parameters 102 and P0103 Bit 6 Reserved Bit 7 0 No function Fault reset 1 If in a fault condition then it executes the inverter reset Bits 8 to 15 Reserved 3 Data format for the WEG Specific 3W 3 words instances 4 Data format for the WEG Specific 4W 4 words instances 5 Data format for the WEG Specific 5W 5 words instances 26 6 Data format for the WEG Specific 6W 6 words instances These instances have the same format as the WEG Specific 2W Besides the command and monitoring words showed above they make it possible to program up to 4 parameters of the equipment for reading and or writing via network Monitoring Input Instance 16 bit words Function P0710 Options 1 Monitoring 2 2 Actual Speed 13 bit representation 3 4 3 Contend of the pa
38. inverter remains in the existing status 1 Disable via stop command with deceleration ramp is Run Stop executed and the motor stops according to the programmed deceleration ramp 2 Disable via The inverter is disabled by removing the General Enable General Enabling and the motor coasts to stop 3 Change to The inverter commands change to LOCAL LOCAL 4 Change to The inverter is changed to the local mode LOCAL keeping However the enabling and reference the commands commands received via the network in case and the reference the inverter had been programmed for start stop via HMI or 3 wire and reference via HMI or electronic potentiometer are kept in the local mode 5 Fault Trip Instead of an alarm a communication error causes a fault at the inverter so that it becomes necessary to perform the inverter fault reset in order to get it back to normal operation For the CAN interface used with the DeviceNet protocol the following events are considered communication errors M A133 Alarm F233 fault CAN interface without power supply 134 Alarm F233 fault bus off M A136 Alarm F233 fault Idle master 137 Alarm F233 fault timeout one or more I O connections has occurred The description of these alarms faults is presented in the section 4 The actions described in this parameter are performed by means of the automatic writing of the respective bits on the Control Word CAN parameter
39. munication kits described next Information on the installation of these modules in the inverter can be obtained in the guide that comes with the kits 2 1 Interfaces 2 1 1 01 NWA NA 2 1 3 Connector Pinout WEG part number 10051961 Composed by the CAN communication module drawing at the left mounting instruction and fixing screw The interface is electrically isolated and with differential signal which grants more robustness against electromagnetic interference External 24V supply via the DeviceNet network cable WEG part number 10051960 Composed by the CAN RS485 01 communication module drawing at the left mounting instruction and fixing screw It has the same characteristics as the CAN O1 interface plus an RS485 interface for applications where the operation with both interfaces is necessary The CAN communication module presents a 5 wire plug in connector XC5 with the following pinout 21A 5 3 5 1 Oou Table 2 1 CAN interface XC5 connector pinout Function Power supply negative pole CAN_L communication signal Cable shield CAN_H communication signal Pin Name y 2 CAN L 3 Shield 4 CAN H 5 V Power supply positive pole 11 2 1 4 Power Supply The CFW 11 CAN interface needs an external power supply between the pins 1 and 5 of the network connector In order to avoid problems of potential diff
40. n the CAN protocol specification 15011898 standard is referenced as the definition of the layer 1 of this model physical layer 2 The CAN 2 0 specification defines two data frame types standard 11 bit and extended 29 bit For the CFW 11 DeviceNet protocol only the standard frames are accepted 6 1 1 5 CAN and DeviceNet Only the definition of how to detect errors create and transmit a frame are not enough to define a meaning for the data transmitted via the network It is necessary to have a specification that indicates how the identifier and the data must be assembled and how the information must be exchanged Thus the network elements can interpret the transmitted data correctly In that sense the DeviceNet specification defines exactly how to exchange data among the devices and how every one must interpret these data There are several other protocols based on CAN as CANopen J1939 etc which do also use CAN frames for the communication However those protocols cannot be used together in the same network 1 2 DeviceNet The next sections present in a succinct form the DeviceNet protocol 1 2 1 Introduction Introduced in 1994 DeviceNet is an implementation of the Common Industrial Protocol CIP for industrial communication networks Developed originally by Allen Bradley it had its technology transferred to the ODVA that since then keeps publishes and promotes DeviceNet and other networks based on the proto
41. ntrolNet and EtherNet IP In other words it is independent from the physical medium and trom the data link layer The Figure 1 2 presents the structure of this protocol The CIP has two main purposes Transport of I O devices control data Transport of configuration and diagnosis information of the system being controlled A DeviceNet node master or slave is then molded by a set of CIP objects which encapsulate data and services thus determining its behavior There are obligatory objects each device must have and optional objects Optional objects are those that mold the device according to the category called profile to which they belong as AC DC drive bar code reader or pneumatic valve For being different each one of these will contain a group of also different objects For more information refer to the DeviceNet specification It presents the complete list of devices already standardized by the ODVA as well as the objects that compose them 1 2 6 Configuration File Every DeviceNet node has a configuration file associated This file contains important information about the device operation and must be registered in the network configuration software Volume 1 Common Industrial Protocol Pneumatic SEMI Other Safety ther Valves Drives Devices Profiles 1 0 Block r 5 8 5 Safety Specific Object Library Object Library licati 3 Data Management Services
42. orrectly the parameter 719 will indicate the Online Not Connected or Online Connected state Observe also the parameter that indicates the network master status PO720 There will only be effective data exchange when the master status is Run Refer to the section 3 for more information on the parameters mentioned above 2 4 Access to the Parameters After the EDS file registration in the network configuration software the user will get access to the equipment complete parameter list which can be accessed via explicit messages This means that it is possible to perform the drive programming and configuration through the network configuration software In order to get application details of this resource refer to the network master programming documentation PLC 13 Inverter Programming Next only the CFW 11 frequency inverter parameters related to the DeviceNet communication will be presented 3 1 Symbols for Propriety Description RO Read only parameter CFG Parameter that can be changed only with a stopped motor Net Parameter visible on the HMI if the inverter has the network interface installed RS232 RS485 CAN Anybus CC Profibus or if the USB interface is connected Parameter visible the HMI if the inverter has the 5232 5485 interface Serial installed CAN Parameter visible on the HMI if the inverter has the CAN interface installed P0105 1st 2nd Ramp Selection P0220
43. pdated in the memory of the master None of the commands sent to the slave is processed In this case the alarm 136 or the fault F236 depending on the P0313 programming will be signalized through the HMI In case of alarms If the master is set in the Run mode again normal equipment operation status the alarm indication will be removed from the HMI Possible Causes Correction Adjust the switch that commands the master operation mode for execution Run or set the correspondent bit in the configuring word of the master software case of doubts referrer to used master documentation A137 F237 DeviceNet Connection Timeout Description It is the alarm that indicates that one or more DeviceNet I O connections have expired Actuation It occurs when for any reason the master is not able to access information from the slave In this case the alarm 137 or the fault F237 depending on the P0313 programming will be signalized through the HMI In case of alarms if the connection with the master is reestablished the alarm indication will be removed from the HMI Possible Causes Correction M Verity if the master is present in the network and if it is in the Run mode 32
44. rameter 711 5 100 6 4 Contend of the parameter 712 5 Contend of the parameter P0713 6 Contend of the parameter 714 Control Output Instance 16 bit words Function P0710 Options 1 Control 2 2 Speed Reference 13 bit representation 3 4 3 Contend of the parameter P0715 5 150 6 4 Contend of the parameter 716 5 Contend of the parameter 717 6 Contend of the parameter P0718 27 P0712 DeviceNet Reading Word 4 P0713 DeviceNet Reading Word 5 P0714 DeviceNet Reading Word 6 Adjustable 1 to 1499 Factory 1 disabled Range Setting Proprieties CFG CAN Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 112 CANopen DeviceNet Description These parameters allow the user to program the reading of any other equipment parameter via the network Thot is they contain the number of another parameter For instance PO711 5 In this case the content of 005 motor frequency will be sent via network In this manner in the network master memory position corresponding to the third reading word the motor frequency will be read P0715 DeviceNet Writing Word 3 P0716 DeviceNet Writing Word 4 P0717 DeviceNet Writing Word 5 P0718 DeviceNet Writing Word 6 Adjustable 1 to 1499 Factory 1 disabled Range Setting Proprieties CFG CAN Access groups via HMI 01 PARAMETER GROUPS L 49 Communi
45. rotocol for the CAN interface In order to enable the DeviceNet protocol it is necessary to set this parameter to the option 2 DeviceNet If this parameter is changed it becomes valid only after cycling the power of the inverter P0701 CAN Address Adjustable 0 127 Factory 63 Range Setting Proprieties CFG CAN Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 112 CANopen DeviceNet Description It allows programming the address used for the inverter CAN communication It is necessary that each device in the network has an address different from the others The valid addresses for this parameter depend on the protocol programmed in 700 P0700 1 CANopen gt valid addresses 1 to 127 P0700 2 DeviceNet valid addresses to 63 If this parameter is changed it becomes valid only after cycling the power of the inverter P0702 CAN Baud Rate Adjustable 0 1 Mbps Auto 0 Range 1 800 Kbps Auto Setting 2 500 Kbps 3 250 Kbps 4 125 Kbps 5 100 Kbps Auto 6 50 Kbps Auto 7 20 Kbps Auto 8 10 Kbps Auto Proprieties CFG CAN Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 112 CANopen DeviceNet Description It allows programming the desired value for the CAN interface Baud rate in bits per second This rate must be the same for all the devic
46. s case the alarm will not be indicated on the HMI and the inverter will not execute the action programmed in P0313 P0705 CAN Controller Status Adjustable Inactive Factory Range 1 Auto baud Setting 2 Active CAN intertace 3 Warning 4 Error Passive 5 Bus 6 No Bus Power Proprieties RO CAN Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 112 CANopen DeviceNet Description It allows identitying if the CAN intertace board is properly installed and if the communication presents errors Table 3 6 Values for the parameter PO705 Options Description 0 Inactive Inactive CAN interface It occurs when the inverter does not have the CAN interface installed 1 Auto baud CAN controller is trying to detect baud rate of the network 2 Active CAN CAN interface is active and without errors interface 3 Warning The CAN controller has reached the warning state 4 Error Passive The CAN controller has reached the error passive state 5 Bus Off The CAN controller has reached the bus off state 6 No Bus Power The CAN interface does not have power supply between the pins 1 and 5 of the connector P0706 Received CAN Telegram Counter Adjustable 0 to 65535 Factory Range Setting 21 Proprieties RO CAN Access groups via HMI 01 PARAMETER GROUPS L 49 Communication L 112 CANopen DeviceNet
47. s setting the delay time for the update of the data mapped in the writing words data received by the equipment via Profibus DP Devicenet CANopen communication networks and Anybus interface The delay time is activated in the transition of the equipment status in the network from offline to online as in figure 3 1 8 For this function online represents the state where the exchange of cyclic O data occurs 29 30 Online Writing words are not updated Writing words are updated Figure 3 1 Delay in the update of I O words 4 Faults and Alarms Related to the DeviceNet Communication A133 F233 CAN Interface Without Power Supply Description It indicates that the CAN interface does not have power supply between the pins 1 and 5 of the connector Actuation In order that it be possible to send and receive telegrams through the CAN interface it is necessary to supply external power to the interface circuit If the absence of power supply at the CAN intertace is detected the alarm A133 or the fault F233 depending on the P0313 programming will be signalized through the HMI If the circuit power supply is reestablished the CAN communication will be reinitiated In case of alarms the alarm indication will also be removed from the HMI Possible Causes Correction Measure if there is voltage between the pins 1 and 5 of the CAN interface connector Verify if the power supply cables have not been changed or invert
48. transmit a frame to the network in a certain moment If two devices try to access the network simultaneously the one that sends the message with the highest priority will be able to transmit The message priority is defined by the CAN frame identifier the smaller the value of this identitier the higher the message priority The telegram with the identifier O zero is the one with the highest priority 1 1 4 Error Control The CAN specification defines several error control mechanisms which makes the network very reliable and with a very low undetected transmission error rate Every network device must be able to identity the occurrence of these errors and to inform the other elements that an error was detected A CAN network device has internal counters that are incremented every time a transmission or reception error is detected and are decremented when a telegram is successfully transmitted or received If a considerable amount of errors occurs the device can be led to the following states Warning when the counter exceeds a defined limit the device enters the warning state meaning the occurrence of a high error rate Error Passive when this value exceeds a higher limit the device enters the error passive state and it stops acting in the network when detecting that another device sent a telegram with an error Bus Off finally we have the buss off state in which the device will not send or receive telegrams any more I

CFW11 - DeviceNet Manual

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