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EN / FSCA-01 RS-485 adapter module user`s manual

1. is within tolerance limits ie in speed control speed error is 10 max of nominal motor speed RE value differs from reference is Ga tolerance limits aaa REMOTE Drive control location REMOTE EXT1 or EXT2 Es Drive control location LOCAL 10 ABOVE _ 1 Actual frequency or speed equals or exceeds LIMIT supervision limit set by drive parameter Valid in both directions of rotation Actual frequency or speed within supervision limit 11 EXT CTRL_ External Control Location EXT2 selected LOC Note concerning ACS880 This bit is effective only if the fieldbus interface is set as the target for this signal by drive parameters User bit O selection 06 33 Ka External Control Location EXT1 selected 12 EXT RUN External Run Enable signal received ENABLE Note concerning ACS880 This bit is effective only if the fieldbus interface is set as the target for this signal by drive parameters User bit 1 selection 06 34 EN No External Run Enable signal received AS specific For information see the drive documentation ki FBA ERROR Communication error detected by fieldbus adapter module O Fieldbus adapter communication OK State machine Communication profiles 65 The state machine for the ABB Drives communication profile is shown below MAINS OFF Power ON A B C D SWITCH ON INHIBITED SW Bit6 1 CW Bit0 0 NOT READY TO SWITCH ON SW Bit0 0 CW xxxx X1XX xxxx x110
2. FBA par6 ACS880 Modbus timeout 0 65535 Modbus timeout value 07 TIMEOUT MODE ACS355 FB PAR 7 ACSM1 FBA PAR7 ACS850 ACQ810 FBA par7 ACS880 Timeout mode Modbus timeout feature is disabled 1 Any message 2 Ctrl write Start up 35 The Modbus RTU protocol does not specify a timeout mechanism for the application layer ABB Drives and the FSCA 01 module provide a Modbus timeout method as it may be desired for drive control The timeout is MODBUS TIMEOUT value 100 milliseconds For example a MODBUS TIMEOUT value of 22 would result in a timeout of 22 100 milliseconds 2 2 seconds When a Modbus timeout occurs the adapter module signals the drive that communication with the master has been lost The drive configuration determines how it responds Example If you configure the MODBUS TIMEOUT as 250 ms and the drive is configured to fault on a communication failure with a delay of 500 ms then the drive faults 750 ms after the communication is lost Selects which Modbus register accesses 0 None reset the timeout counter Timeout counter is reset when any Modbus register of the drive is accessed Timeout counter is reset when the drive receives either a new Control word or new reference value REF1 or REF2 from the Modbus master 36 Start up 08 OK MESSAGES Read only Shows the number of valid messages which the drive has received ACS355 FB PAR 8 ACS
3. Not used with Modbus RTU 101 Parameter area of the drive 9999 101 9999 Parameter index with format xxyy where e xx is the parameter group number 1 99 e yy is the parameter number index within that group 01 99 Other Path to parameter area selection ACS880 ACS880 only only 02 DATAIN 2 See parameter 01 DATA IN 1 12 DATA IN 12 1 The number of parameters in this group may vary by drive type and drive firmware Start up 43 Control locations ABB drives can receive control information from multiple sources including digital inputs analog inputs the drive control panel and a communication module for example the adapter module ABB drives allow the user to separately determine the source for each type of control information Start Stop Direction Reference Fault reset etc To give the fieldbus master station the most complete control over the drive the communication module must be selected as the source for this information The drive specific parameter setting examples below contain the drive control parameters needed in the examples For a complete parameter list see the drive documentation 44 Start up Starting up ACS355 drives 1 2 Power up the drive Enable the communication between the adapter module and the drive by setting parameter 9802 COMM PROT SEL to EXT FBA Set the FSCA 01 configuration parameters in group 51 e Select the communication protocol with
4. ABB Drives communication profile CW Control word SW Status word n Speed Input current CW Bit3 0 RFG Ramp function generator eee f Frequency OPERATION SWITCH ON SW BitO 1 INHIBITED SW Bit2 0 ii from any state UE CW xxxx X1XX XXxXX x111 inhibited Fault READY TO FAULT from any state OPERATE SW Bit1 1 FAULT SW Bit3 1 OFF1 CW Bit0 0 CW Bit7 1 CW xxxx x1xx xxxx 1111 T OFF 1 and SW Bit12 1 gt ACTIVE SW Bit1 0 from any state from any state n f 0 I 0 Emergency stop Emergency OFF CW Bit3 1 OFF3 CW Bit2 0 OFF2 CW Bit1 0 and BCD SW Bit12 1 OFF3 OFF2 y ACTIVE f SW Bit5 0 ACTIVE f SW Bit4 0 CW Bit4 0 n f 0 I 0 CD OPERATION ENABLED SW Bit2 1 A z CW Bit5 0 CW xxxx x1xx xxx1 1111 D RFG OUTPUT ENABLED B S CW Bit6 0 CW xxxx X1xx xx11 1111 RFG ACCELERATOR ENABLED C lt a D CW xxxx X1xx x111 1111 OPERATION SW Bit8 1 lt mka condition JF rising edge of the bit 66 Communication profiles References References are 16 bit words containing a sign bit and a 15 bit integer A negative reference indicating reversed direction of rotation is formed by calculating the two s complement from the corresponding positive reference ABB drives can receive control information from multiple sources including analog and digital inputs the drive control panel and a communication module for example FSCA 01 To have the drive controlled th
5. For more information see the state machine on page 65 When Reference 1 REF 1 is used a reference value of 420000 decimal corresponds to the reference set with parameter 1105 REF1 MAX in the forward and reverse directions When Reference 2 REF2 is used a reference value of 210000 decimal corresponds to the reference set with parameter 1108 REF2 MAX in the forward and reverse directions The minimum and maximum 16 bit integer values that can be given through the fieldbus are 32768 and 32767 respectively Output data Modbus Input data Modbus register register Control word 4 00001 Status word 4 00051 Speed reference 4 00002 Speed actual value 4 00052 4 00003 Torque actual value 4 00053 Constant speed 1 4 00004 4 00054 Constant speed 21 4 00005 DC bus voltage 4 00055 1 Example The table below gives the recommended drive parameter settings Drive parameter Setting for Description ACS355 drives 9802 COMM PROT SEL 4 EXT FBA Enables communication between the drive and the fieldbus adapter module 5101 FBA TYPE RS la Displays the type of the fieldbus ng module 46 Start up Drive parameter Setting for Description ACS355 drives 5102 FB PAR 2 ABB Selects the ABB Drives PROFILE pakana Enhanced profile 5103 FB PAR 3 Defines the address of the device STATION ID 5104 FB PAR 4 115 2 kbit s Selects the baud rate of the link BAUD RATE Note The baud rate of the master ha
6. CHECK of the selected communication protocol have been loaded to the module ACS355 If the value of this parameter corresponds FB PAR 24 to the setting of par 25 PROTOCOL it ACSM1 means that the parameters have been FBA PAR24 loaded If the value of this parameter differs from the setting of par 25 load the parameters by setting par 27 FBA PAR REFRESH to 1 Refresh Configure ACS850 ACQ810 FBA par24 ACS880 Protocol check Communication protocol check 25 PROTOCOL Selects the communication protocol for the 1 Modbus bo ACS355 network connection FB PAR 25 ACSM1 FBA PAR25 ACS850 ACQ810 FBA par25 ACS880 Protocol a No protocol selected aan a aba a aaa CS ES 38 Start up 26 PROTOCOL SW Read only Shows the software version of N A VER the communication protocol currently selected ACS355 FB PAR 26 ACSM1 FBA PAR26 ACS850 ACQ810 FBA par26 ACS880 Protocol sw ver 2 FBA PAR Validates any changed adapter module 0 Done REFRESH configuration parameter settings After ACS355 ACSM1 refreshing the value reverts automatically to 0 Done FBA PAR Kata REFRESH Note This parameter cannot be changed while the drive is running ACS850 ACQ810 ACS880 FBA par refresh 1 Refresh Refreshing Configure 28 PAR TABLE VER Read only Displays the parameter table N A revision of the fieldbus adapter module ACS355 mapping file stored in the memory of the FI
7. Contents 16 Terms and abbreviations used in this manual 17 General terms and abbreviations 17 Modbus terms and abbreviations 18 3 Overview of the RS 485 network and the FSCA 01 module What this chapter contains 19 RS 485 network 19 Example topology of the RS 485 link 21 FSCA 01 RS 485 adapter module 22 Layout of the adapter module 23 4 Mechanical installation What this chapter contains 25 Delivery check 25 Mounting the adapter module 26 Gross Automation 877 268 3700 g r O AG 3680 N 126th St sales grossautomation com tz automation Brookfield WI 53005 www abbdrivesales com 6 Table of contents 5 Electrical installation What this chapter contains 21 General cabling instructions 27 Connecting the module to the RS 485 network 28 Switching on the bus termination 29 6 Start up What this chapter contains 31 Drive configuration 32 Modbus RTU connection configuration 32 FSCA 01 configuration parameters group A group 1 33 FS
8. Drives Enhanced profile The start stop commands and reference are according to the ABB Drives profile For more information see the state machine on page 65 When Reference 1 REF 1 is used a reference value of 20000 4E20h corresponds to the reference set with parameter 46 10 Speed scaling in the forward and reverse directions Start up 55 The minimum and maximum 16 bit integer values that can be given through the fieldbus are 32768 and 32767 respectively Output data Modbus Input data Modbus register register Control word 4 00001 Status word 4 00051 Speed reference 4 00002 Speed actual value 4 00052 Reference 2 4 00003 Actual value 2 4 00053 Not used Not used Constant speed 1 4 00004 Power 400054 400005 400055 Constant speed 27 4 00006 DC bus voltage 4 00056 4 00007 4 00057 1 Example The table below gives the recommended drive parameter settings Drive parameter Setting for ACS880 Description drives 50 01 FBA A enable 1 Enable Enables communication between the drive and the fieldbus adapter module 50 02 FBA A comm loss 1 Fault Enables fieldbus A func communication fault monitoring 50 03 FBA comm losst 3 0 s2 Defines the fieldbus A out communication break supervision time 50 04 FBA A refi type 4 Speed Selects the fieldbus A reference 1 type and scaling 51 01 FBA type 485 RS 485 Displays the type of the fieldbus adapter module 51 02 Profile 1 ABB Enhan
9. bus termination with fail safe circuitry The termination can be activated with a jumper For instructions see chapter Electrical installation Through the adapter module you can e give control commands to the drive for example Start Stop Run enable e feed a motor speed or torque reference to the drive e give a process actual value or a process reference to the PID controller of the drive e read status information and actual values from the drive e change drive parameter values e reset a drive fault The communication protocol used to access these functionalities over the RS 485 connection is described in chapter Communication protocol The adapter module is mounted into an option slot on the motor control board of the drive See the drive manuals for module placement options Overview of the RS 485 network and the FSCA 01 module 23 Layout of the adapter module gt 2 FSCA 01 RS 485 COMM ADAPTER Diagnostic LEDS see chapter Diagnostics z j Termination jumper J2 2 O O 2 a see chapter Electrical in
10. known idle state when no device is transmitting Overview of the RS 485 network and the FSCA 01 module 21 Example topology of the RS 485 link An example of an allowable topology is shown below RS 485 ABB drive Other slave ABB drive master device E st LLL D ICE JOH po ABE eg paa FSCA 01 Ti EL RS 485 COMM ADAPTER oy al Other slave ABB drive Other slave ABB drive device device DOUDEUE T Termination 22 Overview of the RS 485 network and the FSCA 01 module FSCA 01 RS 485 adapter module The FSCA 01 RS 485 adapter module is an optional device for ABB drives which enables the connection of the drive to an RS 485 network The adapter module provides galvanic isolation between the drive and RS 485 network and converts the serial communication signals of the drive to the RS 485 signal levels The adapter module has a built in
11. not specify detailed error descriptions In addition to the standard error codes the FSCA 01 module provides an internal error register area for more detailed diagnostics The internal error register area is used if Modbus error code 0x04 occurs The registers contain information about the last query You can figure out the reason of the failure by reading the registers The internal error register is cleared when a query has finished successfully Registers 16 bit word 4 00090 Reset internal error registers 0 Do nothing 1 Reset 4 00091 Function code of the failed query 4 00092 Internal error code see the error number 4 00093 Failed register 84 Diagnostics Address Registers 16 bit word 4 00094 Last register that was written successfully 4 00095 Last register that was read successfully Error code Description Sitwafon Ox00 No error Used when a Modbus query was successful 0x02 Low or high limit Change access with a value exceeded outside the value limits 0x03 Faulty subindex Access to an unavailable subindex of an array parameter 0x05 Incorrect data type Change access with a value that does not match the data type of the parameter 0x65 General error in drive Undefined error when handling a communication Modbus query 0x66 Timeout Timeout in drive communication when handling a Modbus query 0x70 Read only An attempt to write a non zero value to a read only drive parameter 0x71 Parameter group An at
12. section Register addressing on page 70 for additional information 2 Register addresses of the 32 bit parameters cannot be accessed by using 5 digit register numbers Communication protocol 75 ABB Drives profile Enhanced The ABB Drives profile Enhanced communication profile provides register mapped access to the control status reference and actual values of the ABB Drives profile The mapping of the registers has been enhanced to allow writing of control and reading of status in a single Read Write Multiple Register request Note If 32 bit parameters are mapped to DATA IN or DATA OUT adjust the length of the request message to fit both words of the parameter 6 Communication protocol 4 00101 4 09999 Drive Parameter Access 16 bit Register Address 4 00000 100 x Group Index Example for Drive Parameter 3 18 4 00000 100 x 3 18 4 00318 4 20000 4 29999 Drive Parameter Access 32 bit not supported with ACS355 Register Address 4 20000 200 x Group 2 x Index Example for Drive Parameter 1 27 4 20000 200 x 1 2 x 27 4 20254 1 6 digit register addressing 4 00001 is used instead of 5 digit register addressing 4 0001 to describe register map See section Register addressing on page 70 for additional information 2 Register addresses of the 32 bit parameters cannot be accessed by using 5 digit register numbers Communication protocol 77 Transparent 16 b
13. the ABB Drives PROFILE Enhanced profile 51 03 FBA PAR3 Defines the address of the STATION ID device 51 04 FBA PAR4 BAUD RATE 22 4 115 2 kbit s Selects the baud rate of the link Note The baud rate of the master has to be the same Start up 51 Drive parameter Setting for ACSM1 Description drives 51 05 FBA PARS 0 8 None 1 2 Defines the use of parity and 1 PARITY stop bit s and the data length Note The parity setting of the master has to be the same 51 06 FBA PAR6 02 Sets the communication timeout MODBUS TIMEOUT as 1 second 51 07 FBA PAR7 2 Ctrl write The timeout feature monitors the TIMEOUT MODE updating of the Control word and Reference 1 52 03 FBA DATA IN3 1072 DC bus voltage 53 01 FBA DATA OUT 1 2408 Constant speed 53 03 FBA DATA OUT3 24102 Speed reference for jogging function 1 51 27 FBA PAR REFRESH REFRESH Validates the FSCA 01 configuration parameter settings 10 01 EXT1 START FUNC Selects the fieldbus interface as the source of the start and stop FBA commands for external control location 1 10 04 EXT2 START FUNC FBA Selects the fieldbus interface as the source of the start and stop commands for external control location 2 24 01 SPEED REF1 SEL FBA REF1 Selects the fieldbus reference 1 as the source for speed reference 1 32 01 TORQ REF1 SEL FBA REF2 Selects the fieldbus reference 2 as the source for torque reference 1 34 01 EXT1 E
14. 56 400057 400058 Communication protocol 79 Register Data 16 bit Native Drive Profile Reference 1 Most Significant 16 bits Native Drive Profile Reference 2 Least Significant 16 bits Native Drive Profile Reference 2 Most Significant 16 bits DATA OUT 1 DATA OUT 2 DATA OUT 3 DATA OUT 4 DATA OUT 5 DATA OUT 6 DATA OUT 7 DATA OUT 8 DATA OUT 9 DATA OUT 10 DATA OUT 11 DATA OUT 12 Native Drive Profile Status Least Significant 16 bits Native Drive Profile Status Most Significant 16 bits Native Drive Profile Actual 1 Least Significant 16 bits Native Drive Profile Actual 1 Most Significant 16 bits Native Drive Profile Actual 2 Least Significant 16 bits Native Drive Profile Actual 2 Most Significant 16 bits DATAIN 1 DATA IN 2 80 Communication protocol Register Address 2 Register Data 16 bit 4 00059 DATA IN 3 4 00101 4 09999 Drive Parameter Access 16 bit Register Address 4 00000 100 x Group Index Example for Drive Parameter 3 18 4 00000 100 x 3 18 4 00318 4 20000 4 29999 Drive Parameter Access 32 bit not supported with ACS355 Register Address 4 20000 200 x Group 2 x Index Example for Drive Parameter 1 27 4 20000 200 x 1 2 x 27 4 20254 1 6 digit register addressing 4 00001 is used instead of 5 digit register addressing 4 0001 to describe register map See section Register addressing on page 70 for addition
15. 61800 3 2004 Bus interface functionally isolated from the drive Printed circuit board conformal coated RS 485 link Compatible devices All RS 485 compliant devices Medium Shielded twisted pair cable impedance 100 150 ohm e Termination 120 ohms built in the module Topology Trunk line drop lines allowed 9 6 19 2 38 4 57 6 or 115 2 kbit s serial communication Asynchronous type half duplex RS 485 Further information Product and service inquiries Address any inquiries about the product to your local ABB representative quoting the type designation and serial number of the unit in question A listing of ABB sales support and service contacts can be found by navigating to www abb com drives and selecting Sales Support and Service network Product training For information on ABB product training navigate to www abb com drives and select Training courses Providing feedback on ABB Drives manuals Your comments on our manuals are welcome Go to www abb com drives and select Document Library Manuals feedback form LV AC drives Document library on the Internet You can find manuals and other product documents in PDF format on the Internet Go to www abb com drives and select Document Library You can browse the library or enter selection criteria for example a document code in the search field N Contact us N N Z ABB Oy ABB Inc ABB Beijing Drive Systems Drives Automation Tec
16. ABB fieldbus options FSCA 01 RS 485 adapter module ss TILL aa 6 rm pee e Alo 01 FSCA ma a ADAPTER now RS 485 C ss 2 e Gross Automation 877 268 3700 Power and productivity AA ob eba gros S 3680 i 126th St Fe QAR Omer een for a better world TM PR HO Filip Brookfield WI 53005 www abbdrivesales com List of related manuals See section Related manuals on page 14 g FOSS Gross Automation 877 268 3700 utomation 3680 N 126th St sales grossautomation com Brookfield WI 53005 www abbdrivesales com User s manual FSCA 01 RS 485 adapter module 3AUA0000109533 Rev A EN 2011 ABB Oy EFFECTIVE 2011 12 22 All Rights Reserved Gross Automation 268 Caress 3680 N 126th St KAG AA Brookfield WI 53005 www abbdrivesales com Table of contents 5 Table of contents 1 Safety What this chapter contains 9 Use of warnings 10 Safety in installation 11 2 About the manual What this chapter contains 13 Applicability 13 Compatibility 13 Target audience 14 Purpose of the manual 14 TE Related manuals 14 Before you start 16
17. CA 01 configuration parameters group B group 2 41 FSCA 01 configuration parameters group C group 3 42 Control locations 43 Starting up ACS355 drives 44 Parameter setting examples ACS355 45 Speed and torque control using the ABB Drives Enhanced communication profile 45 Starting up ACSM1 drives 48 Parameter setting examples ACSMT 49 Speed and torque control using the ABB Drives Enhanced communication profile 49 Starting up ACS880 drives 53 Parameter setting examples ACS880 54 Speed control using the ABB Drives Enhanced communication profile 54 Configuring the master station 57 Modbus register maps 57 7 Communication profiles What this chapter contains 59 Communication profiles 59 ABB Drives communication profile 61 Control word and Status word 61 Control word contents 61 Status word contents 63 Table of contents 7 State machine References Scaling Actu
18. D SCALING in the forward and reverse directions When Reference 2 REF2 is used a reference value of 210000 2710h corresponds to the reference set with parameter 32 04 TORQUE REF 1 MAX in the forward and reverse directions 50 Start up The minimum and maximum 16 bit integer values that can be given through the fieldbus are 32768 and 32767 respectively Modbus Input data register 400001 Status word 4 00002 Speed actual value Output data Control word Speed reference Torque reference Constant speed Speed reference for jogging function 11 1 Example The table below gives Drive parameter 50 01 FBA ENABLE 50 02 COMM LOSS FUNC 50 03 COMM LOSS T OUT 50 04 FBA REF1 MODESEL 4 00003 Torque actual value 4 00004 4 00005 4 00006 4 00007 Modbus register 4 00051 400052 4 00053 4 00054 4 00055 4 00056 4 00057 DC bus voltage the recommended drive parameter settings Setting for ACSM1 Description drives Enable Enables communication between the drive and the fieldbus adapter module Fault Enables fieldbus communication fault monitoring 3 0 s Defines the fieldbus communication break supervision time Speed Selects the fieldbus reference 1 scaling 50 05 FBA REF2 Torque Selects the fieldbus reference 2 MODESEL scaling 51 01 FBA TYPE RS 485 COMM Displays the type of the fieldbus adapter module 91 02 FBA PAR2 1 ABB Enhanced Selects
19. LE CPI FW REV drive ACSM1 In format xyz where PAR TABLE VER X7 major revision number y minor revision number ACS850 ACQ810 7 correction number ACS880 OR Par table ver in format axyz where a major revision number xy minor revision number Z correction number or letter Start up 39 29 DRIVE TYPE Read only Displays the drive type code of N A CODE the fieldbus adapter module mapping file stored in the memory of the drive ACS355 FILE CONFIG ID ACSM1 DRIVE TYPE CODE ACS850 ACQ810 ACS880 Drive type code Drive type code of the fieldbus adapter module mapping file MAPPING FILE Read only Displays the fieldbus adapter VER module mapping file revision stored in the ACS355 memory of the drive in decimal format FILE CONFIG REV ACSM1 MAPPING FILE VER ACS850 ACQ810 ACS880 Mapping file ver D2FBA COMM Read only Displays the status of the STA fieldbus adapter module communication ACS355 Note The value names may vary by drive 4 Off line FBA STATUS ACSM1 D2FBA COMM STA ACS850 ACQ810 ACS880 D2FBA comm sta 2 Time out A timeout has occurred in the communication between the adapter and the drive 40 Start up 3 Conf err Adapter configuration error The major or minor revision code of the common program revision in the fieldbus adapter module is not the revision required by the module or mapping file upload has failed more than thre
20. M1 FBA PAR8 ACS850 ACQ810 FBA par8 ACS880 OK messages 0 65535 Number of valid messages 09 CRC ERRORS Read only Shows the number of ACS355 messages with a cyclic redundancy check EB PAR 9 CRC error which the drive has received If the number is high check the CRC ACSM1 calculation for possible errors FBA PAR9 Note High electromagnetic noise levels ACS850 ACQ810 may generate errors FBA par9 ACS880 CRC errors 0 65535 Number of messages with a CRC error 10 UART ERRORS Read only Shows the number of messages which the drive has received ACS355 a FB PAR 10 with other communication errors ACSM1 FBA PAR10 ACS850 ACQ810 FBA par10 ACS880 UART errors 0 65535 Number of messages with other communication errors 11 WORD ORDER Selects in which order the 16 bit registers 1 HILO of 32 bit parameters are transferred an agay For each register 16 bit the first byte contains the high order byte and the last ACSM1 byte contains the low order byte FBA PAR11 ACS850 ACQ810 FBA par11 ACS880 Word order Start up 37 0 LOHI The first register contains the low order word and the second register contains the high order word 1 HILO The first register contains the high order word and the second register contains the low order word 12 Reserved These parameters are not used by the N A m adapter module 23 24 PROTOCOL Read only Shows whether the parameters
21. XT2 SEL P FBA MAIN CW 15 Enables external control location 1 2 selection through the fieldbus only bit 15 in the fieldbus Control word 34 03 EXT1 CTRL MODE1 Speed Selects speed control as the control mode 1 for external control location 1 52 Start up Drive parameter Setting for ACSM1 Description drives 34 05 EXT2 CTRL MODE Torque Selects torque control as the control mode 1 for external control location 2 1 Read only or automatically detected set 2 Example The start sequence for the parameter example above is given below Control word e Reset the fieldbus communication fault if active Enter 47Eh 1150 decimal gt READY TO SWITCH ON Enter 47Fh 1151 decimal 5 OPERATING Speed mode or C7Fh 3199 decimal gt OPERATING Torque mode Start up 53 Starting up ACS880 drives 1 2 Power up the drive Enable the communication between the adapter module and the drive by setting parameter 50 01 FBA A enable to Enable With parameter 50 02 FBA A comm loss func select how the drive reacts to a fieldbus communication break Note that this function monitors both communication between the fieldbus master and the adapter module and communication between the adapter module and the drive With parameter 50 03 FBA A comm loss t out define the time between communication break detection and the selected action Select application specific values for parameters 50 04 50 11 Examples
22. al information 2 Register addresses of the 32 bit parameters cannot be accessed by using 5 digit register numbers Diagnostics 81 Diagnostics What this chapter contains This chapter explains how to trace faults with the status LEDs on the adapter module 82 Diagnostics LED indications The adapter module is equipped with three bicolor diagnostic LEDs The LEDs are described below __HOBT ORR MODULE G Name Color Fanctonetate Flashing orange Internal file system error The error may alternating with be cleared by cycling drive power If the the MODULE error persists contact your local ABB flashing orange representative Green The device is operating in a normal condition Off Communication to host lost temporarily or no power applied to the device MODULE Flashing red Start up initialization Configuration error Flashing orange Internal file system error The error may alternating with be cleared by cycling drive power If the the HOST error persists contact your local ABB flashing orange representative Diagnostics 83 CC SL a CT Flashing green Parity error NETWORK alternating with flashing orange Flashing orange Data lines DATA B and DATA A are connected crosswise Swap the data lines at connector X1 or at the master station Internal error code registers A Modbus query can fail in many ways in the drive The Modbus standard does
23. al values Scaling 8 Communication protocol What this chapter contains Modbus RTU Register addressing Function codes Encapsulated interface transport Read device identification Exception codes Communication profiles ABB Drives profile Classic ABB Drives profile Enhanced Transparent 16 bit Transparent 32 bit 9 Diagnostics What this chapter contains LED indications Internal error code registers 10 Technical data What this chapter contains FSCA 01 Syu eeu du PAA ou one Se eee ee ees RS 485 link Further information Product and service inquiries Product training Providing feedback on ABB Drives manuals Document library on the Internet 8 Table of contents Safety 9 Safety What this chapter contains The chapter presents the warning symbols used in this manual a
24. ble address for the server ILLEGAL DATA VALUE A value contained in the query data field is not an allowable value for the server perform the requested action SLAVE DEVICE BUSY The server is engaged in processing a long duration command The master should retransmit the message later when the server is free 04h SLAVE DEVICE An unrecoverable error occurred FAILURE while the server was attempting to Communication profiles Modbus is an application layer messaging protocol It describes how data is transferred between a master and a server but not the meaning of that data Communication profiles are used to define the meaning of the data 4 Communication protocol ABB Drives profile Classic The ABB Drives profile Classic communication profile provides register mapped access to the control status reference and actual values of the ABB Drives profile in the classic format for backward compatibility 4 00101 4 09999 Drive Parameter Access 16 bit Register Address 4 00000 100 x Group Index Example for Drive Parameter 3 18 4 00000 100 x 3 18 4 00318 4 20000 4 29999 Drive Parameter Access 32 bit not supported with ACS355 Register Address 4 20000 200 x Group 2 x Index Example for Drive Parameter 1 27 4 20000 200 x 1 2 x 27 4 20254 D 6 digit register addressing 4 00001 is used instead of 5 digit register addressing 4 0001 to describe register map See
25. ced Selects the ABB Drives Enhanced profile 51 03 Station ID 32 Defines the address of the device 51 04 Baud rate 4 115 2 kbit s Selects the baud rate of the link Note The baud rate of the master has to be the same 56 Start up Drive parameter Setting for ACS880 Description drives 51 05 Parity 0 8 None 12 Defines the use of parity and stop bit s and the data length Note The parity setting of the master has to be the same 51 06 Modbus timeout 102 Sets the communication timeout as 1 second 51 07 Timeout mode 1 Any message Timeout counter is reset when any Modbus register of the drive is accessed 52 01 FBA data in1 01 142 Output power 52 03 FBA data in3 01 112 DC voltage 53 01 FBA data out1 22 263 Constant speed 1 53 03 FBA data out3 22 27 Constant speed 2 51 27 FBA par refresh 1 Configure Validates the FSCA 01 configuration parameter settings 20 01 Ext1 commands 12 Fieldbus A Selects the fieldbus A interface as the source of the start and stop commands for external control location 1 20 02 Ext1 start trigger 1 Level Defines the start signal for external control location 1 as level triggered 22 11 Speed ref1 4 FB A refi Selects the fieldbus A reference 1 selection as the source for speed reference 1 1 Read only or automatically detected set 2 Example The start sequence for the parameter example above is given below Control word e Reset the fieldb
26. control 3AUA00000551 44 program firmware manual ACS880 primary control program SAUA0000085967 firmware manual Option manuals and guides FSCA 01 RS 485 adapter module 3AUA0000109533 user s Manual You can find manuals and other product documents in PDF format on the Internet See section Document library on the Internet on the inside of the back cover For manuals not available in the Document library contact your local ABB representative 16 About the manual Before you start It is assumed that the drive is installed and ready to operate before you start the installation of the adapter module In addition to conventional installation tools have the drive manuals available during the installation as they contain important information not included in this manual The drive manuals are referred to at various points of this manual Contents The manual consists of the following chapters Safety presents the safety instructions which you must follow when installing a fieldbus adapter module About the manual introduces this manual Overview of the RS 485 network and the FSCA 01 module contains a short description of the RS 485 network and the adapter module Mechanical installation contains a delivery checklist and instructions on mounting the adapter module Electrical installation contains instructions on cabling connecting the module to the RS 485 network and bus termination Sfart up presents the steps to take
27. ctive deceleration ramp Proceed to OFF1 ACTIVE proceed to READY TO SWITCH ON unless other 1 interlocks OFF2 OFF3 are active OFF2 Continue operation OFF2 inactive couille Emergency OFF coast to stop Proceed to OFF2 ACTIVE proceed to SWITCH ON INHIBITED OFF3 _ Continue operation OFFS inactive CROT Emergency stop stop within time defined by drive parameter Proceed to OFF3 ACTIVE proceed to SWITCH ON INHIBITED Warning Ensure that motor and driven machine can be stopped using this stop mode 62 Communication profiles Value j z i INHIBIT OPERATION RAMP OUT ZERO RAMP HOLD 1 RAMP IN ZERO RESET 0 Reserved V naaa STATE Description Proceed to OPERATION ENABLED Note Run enable signal must be active see drive documentation If the drive is set to receive the Run enable signal from the fieldbus this bit activates the signal Inhibit aaa Proceed to OPERATION aaa Normal operation Proceed to RAMP FUNCTION GENERATOR OUTPUT ENABLED Force Ramp Function Generator output to zero Drive ramps to stop current and DC voltage limits in force Enable ramp function Proceed to RAMP FUNCTION GENERATOR ACCELERATOR ENABLED Halt ramping Ramp Function Generator output held Normal operation Proceed to OPERATION Note This bit is effective only if the fieldbus interface is set as the source for this signal by drive parameters Force Ramp Func
28. during the start up of the drive with the adapter module and gives information on configuring the master Communication profiles describes the communication profiles used in the communication between the master the adapter module and the drive Communication protocol describes the Modbus RTU communication protocol for the adapter module Diagnostics explains how to trace faults with the status LEDs on the adapter module Technical data contains the technical data of the adapter module and the RS 485 link About the manual 17 Terms and abbreviations used in this manual General terms and abbreviations Term abbreviation Explanation Communication module Communication module is a name for a device eg a fieldbus adapter through which the drive is connected to an external communication network eg a fieldbus The communication with the module is activated with a drive parameter Control word 16 bit word from master to slave with bit coded control signals sometimes called the Command word EIA 485 Balanced differential serial interface standard Also known as TIA 485 or RS 485 In this manual term RS 485 is used FSCA 01 RS 485 One of the optional fieldbus adapter modules adapter module available for ABB drives FSCA 01 Is a device through which an ABB drive is connected to an RS 485 network Parameter Operating instruction for the drive Parameters can be read and programmed with the drive control pan
29. e converts the data to the native profile eg DCU or FBA For the Transparent modes no data conversion takes place 60 Communication profiles The figure below illustrates the profile selection RS 485 FSCA 01 Drive network Profile selection Native profile eg ABB Drives DCU FBA ABB Drives profile Drive specific profile with 16 bit words Transparent16 Drive specific profile Transparent32 1 To be used if the drive does not support the speed control mode of the DCU communication profile or if the ABB Drives profile does not cover all needed functionality like the position control Communication profiles 61 ABB Drives communication profile Control word and Status word The Control word is the principal means for controlling the drive from a fieldbus system The fieldbus master station sends the Control word to the drive through the adapter module The drive switches between its states according to the bit coded instructions in the Control word and returns status information to the client in the Status word The contents of the Control word and the Status word are detailed below The drive states are presented on page 65 Control word contents The table below shows the contents of the Control word for the ABB Drives communication profile The upper case boldface text refers to the states shown in the state machine on page 65 ECO eee STATE Description CONTROL St op along currently a
30. e times 4 Off line Adapter is off line Adapter is performing a hardware reset FBA COMM SW Read only Displays the common program VER revision of the adapter module in format ACS355 axyz where a major revision number FBA CPI FW REV xy minor revision number ACSM1 Z correction number or letter FBA COMM SW VER ACS850 ACQ810 ACS880 FBA comm SW ver Common program version of the adapter module FBA APPL SW Read only Displays the application N A VER program revision of the adapter module in format axyz where En EW a major revision number REV xy minor revision number Z correction number or letter N A ACSM1 FBA APPL SW VER ACS850 ACQ810 ACS880 FBA appl SW ver Application program revision of the adapter module Start up 41 FSCA 01 configuration parameters group B group 2 Note The actual parameter group number depends on the drive type Group B group 2 corresponds to parameter group 55 in ACS355 e parameter group 53 in ACSM1 ACS850 and ACQ810 e parameter group 53 in ACS880 if the adapter is installed as fieldbus adapter A or group 56 if the adapter is installed as fieldbus adapter B 0 DATA OUT 1 Selects the drive parameter address into master to drive which the value of the DATA OUT 1 register is written from the master to the server The magaya OUT 1 Modbus register address maps are explained in chapter Communication protocol ACSM1 The conten
31. el drive PC tools or through the adapter module Profile Adaptation of the protocol for certain application field for example drives In this manual drive internal profiles eg DCU or FBA are called native profiles Status word 16 bit word from slave to master with bit coded status messages TIA EIA ANSI Telecommunication Industry Association Electronic Industries Alliance 18 About the manual Modbus terms and abbreviations Exception code If an error related to the requested Modbus function occurs the data field contains an exception code that the server application can use to determine the next action to be taken Function code The second byte sent by the client The function indicates to the server what kind of action to perform Holding register Holds data that will be later executed by an application program Overview of the RS 485 network and the FSCA 01 module 19 Overview of the RS 485 network and the FSCA 01 module What this chapter contains This chapter contains a short description of the RS 485 network and the FSCA 01 RS 485 adapter module RS 485 network RS 485 EIA 485 TIA 485 is a balanced differential serial interface standard for communication over a twisted pair cable Because the RS 485 signal transmission is differential it provides better protection against noise and longer transmission distances than RS 232 RS 485 is a half duplex multi drop network which means that
32. epends on the drive type Normally you must adjust a parameter to activate the communication See the drive specific start up procedures starting on page 44 Once communication between the drive and the adapter module has been established several configuration parameters are copied to the drive These parameters are shown in the tables below and must be checked first and adjusted where necessary Note that not all drives display descriptive names for the configuration parameters To help you identify the parameters in different drives the names displayed by each drive are given in grey boxes in the tables Note The new settings take effect only when the adapter module is powered up the next time or when the fieldbus adapter refresh parameter is activated Start up 33 FSCA 01 configuration parameters group A group 1 Note The actual parameter group number depends on the drive type Group A group 1 corresponds to e parameter group 51 in ACS355 ACSM1 ACS850 and ACQ810 e parameter group 51 in ACS880 if the adapter is installed as fieldbus adapter A or group 54 if the adapter is installed as fieldbus adapter B FBA TYPE Read only Shows the fieldbus adapter type as detected by the drive The value cannot be adjusted by the user If the value is 0 None the communication between the drive and the module has not been established 01 02 PROFILE Selects the communication profile for the 0 ABB network connection C
33. hnologies Co Ltd lt P O Box 184 Drives amp Motors No 1 Block D a FI 00381 HELSINKI 16250 West Glendale Drive A 10 Jiuxianqiao Beilu X FINLAND New Berlin WI 53151 Chaoyang District cn Telephone 358 10 22 11 USA Beijing P R China 100015 Fax 358 10 22 22681 Telephone 262 785 3200 Telephone 86 10 5821 7788 re www abb com drives 1 800 HELP 365 Fax 86 105821 7618 O Fax 262 780 5135 www abb com drives 5 www abb com drives O lt L D lt op Power and productivity AA ue fa for a better world P A HE BB
34. ioning and using an FSCA 01 RS 485 adapter module Related manuals The related manuals are listed below Code English Drive user s manuals ACS355 drives 0 37 22 kW 3AUA0000066143 0 5 30 hp user s manual Drive hardware manuals and guides ACSM1 204 regen supply modules 3AUA0000053713 5 3 to 61 kW hardware manual ACSM1 04 drive modules 0 75 to JAFE68797543 45 kW hardware manual ACSM1 04 drive modules 55 to 110 3AFE68912130 kW hardware manual ACSM1 04Lx liquid cooled drive SAUA0000022083 modules 55 to 160 kW hardware manual ACS850 04 0 37 45 kW 3AUA0000045496 hardware manual ACS850 04 55 160 kW 75 200 3AUA0000045487 hp hardware manual ACS850 04 200 500 kW 3AUA0000026234 250 600 hp hardware manual About the manual 15 Code English ACQ810 04 drive modules 3AUA0000055160 0 37 45 kW 0 5 60 hp hardware manual ACQ810 04 drive modules 55 to 3AUA0000055161 160 kW 75 to 200 hp hardware manual ACQ810 04 drive modules 3AUA0000055155 200 400 kW 250 600 hp hardware manual ACS880 01 0 55 to 250 kW 0 75 to 3AUA0000078093 350 hp hardware manual Drive firmware manuals and guides ACSMT motion control program SAFE6884827 0 firmware manual ACSM1 speed and torque control 3AFE68848261 program firmware manual ACSMT regen supply control SAUA00000521 7 4 program firmware manual ACS850 standard control program 3AUA0000045497 firmware manual ACQ810 standard pump
35. it The Transparent 16 bit communication profile provides unaltered 16 bit access to the configured drive profile 8 Communication protocol 4 00101 4 09999 Drive Parameter Access 16 bit Register Address 4 00000 100 x Group Index Example for Drive Parameter 3 18 4 00000 100 x 3 18 4 00318 4 20000 4 29999 Drive Parameter Access 32 bit not supported with ACS355 Register Address 4 20000 200 x Group 2 x Index Example for Drive Parameter 1 27 4 20000 200 x 1 2 x 27 4 20254 1 6 digit register addressing 4 00001 is used instead of 5 digit register addressing 4 0001 to describe register map See section Register addressing on page 70 for additional information 2 Register addresses of the 32 bit parameters cannot be accessed by using 5 digit register numbers Transparent 32 bit The Transparent 32 bit communication profile provides unaltered 32 bit access to the configured drive profile Register Address 2 Register Data 16 bit 4 00001 Native Drive Profile Control Least Significant 16 bits 4 00002 Native Drive Profile Control Most Significant 16 bits 4 00003 Native Drive Profile Reference 1 Least Significant 16 bits Register Address 2 400004 400005 400006 4 00007 4 00008 4 00009 4 00010 4 00011 4 00012 4 00013 4 00014 4 00015 4 00016 4 00017 4 00018 4 00051 an 400052 400053 400054 400055 4000
36. lassic ang mapa Note The communication protocol is selected with parameter 25 PROTOCOL ACSM1 FBA PAR2 ACS850 ACQ810 FBA par2 ACS880 Profile 0 ABB Classic Modbus RTU protocol with ABB Drives profile Classic 1 ABB Enhanced Modbus RTU protocol with ABB Drives profile Enhanced lt gt 2 Transp 16 Modbus RTU protocol with Transparent 16 bit profile 3 Transp 32 Modbus RTU protocol with Transparent 32 bit profile 34 Start up 03 STATION ID Defines the address of the device Two 1 ACS355 mr nangin rag address are not FB PAR 3 ACSM1 FBA PAR3 ACS850 ACQ810 FBA par3 ACS880 Station ID 1 247 Address of the device TT 04 BAUD RATE Selects the baud rate of the link 0 9 6 kbit s ACS355 FB PAR 4 ACSM1 FBA PAR4 ACS850 ACQ810 FBA par4 ACS880 Baud rate DCE asa Cd mm a Taasan saa ES DEEE sows ES RL PARITY Defines the use of parity and stop bit s and 0 8 None 1 the data length The same settings must be ACS355 FB PAR 5 used in all on line stations ACSM1 FBA PAR5 ACS850 ACQ810 FBA par5 ACS880 Parity 0 8 None 1 No parity bit one stop bit 8 data bits pu l 1 8 None 2 No parity bit two stop bits 8 data bits bl 2 8 Even 1 Even parity indication bit one stop bit 8 data bits 3 8 Odd 1 Odd parity indication bit one stop bit 8 data bits 06 MODBUS TIMEOUT ACS355 FB PAR 6 ACSM1 FBA PAR6 ACS850 ACQ810
37. multiple devices may reside on line Only one transmitter may be active at any given time The RS 485 standard specifies only the electrical characteristics of the bus system The communication protocol and communication speed depend on the application used For example the electrical characteristics of the Modbus protocol are based on the RS 485 standard 20 Overview of the RS 485 network and the FSCA 01 module The RS 485 transmission line consists of two wires A and B balanced pair The signal transmission is based on the voltage difference between the wires The minimum detected voltage difference is 200 mV The potential difference between the two wires determines the logic state bit when B is at a higher voltage than A the state is defined as bit 1 data high and when A is ata higher voltage than B the state is defined as bit O data low The maximum common mode voltage between RS 485 network devices is limited to 7 12 V A ground wire and cable shield should be connected to prevent the common mode voltage between the network devices from drifting outside the allowable limits The RS 485 bus cable should be terminated with a 120 ohm resistor at both ends to prevent signal reflection When no device on the network is transmitting noise can be falsely interpreted as communication data To avoid this a termination can be included with a fail safe circuit pull up and pull down resistors The circuit forces the bus into a
38. nation which is configurable with jumper J2 pins Activate the termination on the devices located at the bus ends and deactivate it on the other devices See the figure below J2 J2 J2 J2 bed Dad Nag DT ba pa Pai Ded Del Dad x TETE ET x m N Ex Termination Termination Termination Termination activated deactivated deactivated activated RS 485 RS 485 RS 485 RS 485 device device device device TN Term Term Term Term ON OFF OFF ON 30 Electrical installation Start up 31 Start up What this chapter contains This chapter contains e Information on configuring the drive for operation with the adapter module e drive specific instructions and examples on starting up the drive with the adapter module e information on configuring the master station for communication with the adapter module WARNING Follow the safety instructions given in this lt gt AN manual and the drive documentation 32 Start up Drive configuration The following information applies to all drive types compatible with the adapter module unless otherwise stated Modbus RTU connection configuration After the adapter module has been mechanically and electrically installed according to the instructions in chapters Mechanical installation and Electrical installation you must prepare the drive for communication with the module The detailed procedure of activating the module for Modbus RTU communication with the drive d
39. nd the safety instructions which you must follow when installing an optional module into a drive converter or inverter If ignored physical injury or death may follow or damage may occur to the Z equipment Read this chapter before you start the installation A 10 Safety Use of warnings Warnings caution you about conditions which can result in serious injury or death and or damage to the equipment and advise on how to avoid the danger The following warning symbols are used in this manual which can cause physical injury and or damage to the equipment Electricity warning warns of hazards from electricity General warning warns about conditions other than A those caused by electricity which can result in physical injury and or damage to the equipment Safety 11 Safety in installation These warnings are intended for all who install an optional module into a drive converter or inverter WARNING Ignoring the following instructions can cause AN physical injury or death or damage to the equipment e Only qualified electricians are allowed to install and maintain the drive converter or inverter e Disconnect the drive converter or inverter into which the module will be installed from all possible power sources After disconnecting always wait for 5 minutes to let the intermediate circuit capacitors discharge before you proceed e Always ensure by measuring with a multimeter impedance at least 1 Mohm
40. of appropriate values are shown in the tables below set the FSCA 01 configuration parameters in group 51 e Select the communication protocol with parameter 51 25 and profile with parameter 51 02 e Configure the network settings with parameters 91 03 51 05 e With parameters 51 06 and 51 07 select how the adapter module detects fieldbus communication breaks Define the process data transferred to and from the drive in FSCA 01 configuration parameter groups 52 and 53 Note 1 The adapter module assigns the Control word Status word references 1 2 and actual values 1 2 automatically to Modbus registers Process data groups are not available in the ABB Drives Classic communication profile 54 Start up 10 Note 2 With 32 bit parameters one can only assign process data to every second configuration parameter eg 52 01 52 03 52 05 and so on Save the valid parameter values to permanent memory by setting parameter 96 07 Parameter save to Save Validate the settings made in parameter groups 51 52 and 53 by setting parameter 51 27 FBA par refresh to Configure Set the relevant drive control parameters to control the drive according to the application Examples of appropriate values are shown in the tables below Parameter setting examples ACS880 Speed control using the ABB Drives Enhanced communication profile This example shows how to configure a speed control application that uses the ABB
41. of the Modbus family of simple vendor neutral communication protocols intended for supervision and control of automation equipment The FSCA 01 RS 485 adapter module acts as a Modbus RTU slave with support for ABB Drives and Transparent profiles The Modbus commands supported are listed in section Function codes on page 70 You can find more information on the RTU transmission mode and cabling in MODBUS over Serial Line Specification and Implementation Guide v1 02 at www modbus org 7 0 Communication protocol Register addressing The address field of Modbus requests for accessing holding registers is 16 bits This allows the Modbus protocol to support addressing of 65536 holding registers Historically Modbus master devices used 5 digit decimal addresses from 40001 to 49999 to represent holding register addresses 5 digit decimal addressing limited to 9999 the number of holding registers that could be addressed Modern Modbus master devices typically provide a means to access the full range of 65536 Modbus holding registers One of these methods is to use 6 digit decimal addresses from 400001 to 465536 This manual uses 6 digit decimal addressing to represent Modbus holding register addresses Modbus master devices that are limited to 5 digit decimal addressing may still access registers 400001 to 409999 by using 5 digit decimal addresses 40001 to 49999 Registers 410000 465536 are inaccessible to these masters Note Registe
42. parameter 5125 and profile with parameter 5102 e Configure the network settings with parameters 5103 5105 e With parameters 5106 and 5107 select how the adapter module detects fieldbus communication breaks With parameter 3018 COMM FAULT FUNC select how the drive reacts to a fieldbus communication break With parameter 3019 COMM FAULT TIME define the time between communication break detection and the selected action Define the process data transferred to and from the drive in the FSCA 01 configuration parameter groups 54 and 55 Note The adapter module assigns the Control word Status word references 1 2 and actual values 1 2 automatically to Modbus registers Process data groups are not available for the ABB Drives Classic communication profile Validate the settings made in parameter groups 51 54 and 55 by setting parameter 5127 FBA PAR REFRESH to REFRESH set the relevant drive control parameters to control the drive according to the application Examples of appropriate values are shown in the tables below Start up 45 Parameter setting examples ACS355 Speed and torque control using the ABB Drives Enhanced communication profile This example shows how to configure a speed and torque control application that uses the ABB Drives Enhanced profile In addition some application specific data is added to the communication The start stop commands and reference are according to the ABB Drives profile
43. r addresses of the 32 bit parameters cannot be accessed by using 5 digit register numbers Function codes The adapter module supports the Modbus function codes shown below aa aa n Holding Registers Reads the contents ae a contiguous block of holding registers in a server device OO Deserption Write Single Register Writes a single holding register in a server device Communication protocol 71 Function Kang RCE e 08h Diagnostics Provides a series of tests for checking the communication between the master and the slave devices or for checking various internal error conditions within the slave The following subcodes are supported 00 Return Query Data The data passed in the request data field is to be returned in the response The entire response message should be identical to the request 01 Restart Communications Option The serial line port of the slave device must be initialized and restarted and all of its communication event counters cleared If the port Is in the Listen Only mode no response is returned If the port is not in the Listen Only mode a normal response is returned before the restart 04 Force Listen Only Mode Forces the addressed slave device to the Listen Only mode This isolates it from the other devices on the network allowing them to continue communicating without interruption from the addressed remote device No response is returned The only function that will be p
44. rocessed after this mode is entered is the Restart Communications Option function subcode 01 2 Communication protocol Function eae rae ene tein 10h Write Multiple Registers Writes the contents of a contiguous block of holding registers in a server device 17h Read Write Multiple Writes the contents of a Registers contiguous block of holding registers in a server device then reads the contents of a contiguous block of holding registers Same or different than those written in a server device 2Bh OEh_ Encapsulated Interface Allows reading identification and Transport Read Device other information of the server Identification Parameter Read Device ID code allows to define three access types e 01 Request to get the basic device identification stream access 02 Request to get the regular device identification stream access 04 Request to get one specific identification object individual access Encapsulated interface transport Read device identification The adapter module supports the Modbus EIT RDI objects shown below objet kam Vendor URL Product Name Communication protocol 73 Exception codes The adapter module supports the Modbus exception codes shown below Exception err CRE 01h ILLEGAL FUNCTION The function code received in the query is not an allowable action for the server ILLEGAL DATA The data address received in the ADDRESSS query is to an allowa
45. rough the fieldbus the module must be defined as the source for control information for example reference Scaling References are scaled as shown below Note The values of REF1 MAX and REF2 MAX are set with drive parameters See the drive manuals for further information In ACSM1 ACS850 ACQ810 and ACS880 the speed reference REFx in decimal 0 20000 corresponds to 0 100 of the speed scaling value as defined with a drive parameter eg ACS880 parameter 46 10 Speed scaling In ACS355 drive parameter REFx MIN may limit the actual minimum reference Fieldbus Drive REF2 10000 REFx MAX Speed scale REF 1 20000 0 O REF 2 10000 REFx MAX Speed scale REF 1 20000 Communication profiles 67 Actual values Actual values are 16 bit words containing information on the operation of the drive The functions to be monitored are selected with a drive parameter Scaling Actual values are scaled as shown below Note The values of REF1 MAX and REF2 MAX are set with drive parameters See the drive manuals for further information Fieldbus lt _ Drive ACT2 10000 REFx MAX ACT1 20000 ACT2 10000 REFx MAX ACT 1 20000 68 Communication profiles Communication protocol 69 Communication protocol What this chapter contains This chapter describes the Modbus RTU communication protocol for the adapter module Modbus RTU Modbus RTU is a variant
46. s to be the same 5105 FB PAR 5 Defines the use of parity and stop PARITY bit s and the data length Note The parity setting of the master has to be the same 5106 FB PAR 6 102 Sets the communication timeout MODBUS TIMEOUT as 1 second 5107 FB PAR 7 Ctrl write The timeout feature monitors the TIMEOUT MODE updating of the Control word and Reference 1 3018 COMM FAULT FUNC 1 FAULT Enables fieldbus communication fault monitoring 3019 COMM FAULT TIME 3 0 s Defines the fieldbus communication break supervision time D 5127 FBA PAR REFRESH 1 REFRESH Validates the FSCA 01 configuration parameter settings 9904 MOTOR CTRL 2 VECTOR Selects the vector control mode as MODE TORQ the motor control mode 1001 EXT1 COMMANDS 10 COMM Selects the fieldbus interface as the source of the start and stop commands for external control location 1 1002 EXT2 COMMANDS 10 COMM Selects the fieldbus interface as the source of the start and stop commands for external control location 2 Start up 47 Drive parameter Setting for Description ACS355 drives 1102 EXT1 EXT2 SEL 8 COMM Enables external control location 1 2 selection through the fieldbus 1103 REF1 SELECT 8 COMM Selects the fieldbus reference 1 as the source for speed reference 1106 REF2 SELECT 8 COMM Selects the fieldbus reference 2 as the source for torque reference 1601 RUN ENABLE 7 COMM Selects the fieldbus interface as the
47. source for the inverted Run enable signal Run disable 1604 FAULT RESET SEL 8 COMM Selects the fieldbus interface as the source for the fault reset signal 1 Read only or automatically detected set 2 Example The start sequence for the parameter example above is given below Control word e Reset the fieldbus communication fault if active Enter 47Eh 1150 decimal gt READY TO SWITCH ON Enter 47Fh 1151 decimal gt OPERATING Speed mode Or C7Fh 3199 decimal gt OPERATING Torque mode 48 Start up Starting up ACSM1 drives 1 2 Power up the drive Enable the communication between the adapter module and the drive by setting parameter 50 01 FBA ENABLE to Enable With parameter 50 02 COMM LOSS FUNC select how the drive reacts to a fieldbus communication break Note that this function monitors both communication between the fieldbus master and the adapter module and communication between the adapter module and the drive With parameter 50 03 COMM LOSS T OUT define the time between communication break detection and the selected action select application specific values for parameters 50 04 50 11 Examples of appropriate values are shown in the tables below Set the FSCA 01 configuration parameters in group 51 e Select the communication protocol with parameter 51 25 and profile with parameter 51 02 e Configure the network settings with parameters 51 03 51 05 e With parame
48. stallation Bus connector X1 see chapter Electrical installation Mounting screw 24 Overview of the RS 485 network and the FSCA 01 module Mechanical installation 25 Mechanical installation What this chapter contains This chapter contains a delivery checklist and instructions on mounting the adapter module WARNING Follow the safety instructions given in this AN manual and the drive documentation S Delivery check The option package for the adapter module contains e RS 485 adapter module type FSCA 01 e this manual 26 Mechanical installation Mounting the adapter module The adapter module is to be inserted into its specific position in the drive The module is held in place with plastic pins and one screw The screw also provides the electrical connection between the module and drive frame for cable shield termination When the module is installed the signal and power connection to the drive is made through a 20 pin connector All drives do not use all the available signals so the connector on the drive may have fewer pins Mounting procedure 1 Insert the module carefully into its position on the drive 2 Fasten the screw Note It is essential
49. t is defined by a decimal number in FBA DATA OUT1 the range of 0 to 9999 as follows ACS850 ACQ810 FBA data out 1 99 Virtual address area of drive control Not used with Modbus RTU 101 Parameter area of the drive 9999 101 9999 Parameter index with format xxyy where e xx is the parameter group number 1 99 e yy is the parameter number index within that group 01 99 Other Path to parameter area selection ACS880 ACS880 only only 02 DATA OUT 2 See parameter 07 DATA OUT 7 12 DATA OUT 12 1 The number of parameters in this group may vary by drive type and drive firmware 42 Start up FSCA 01 configuration parameters group C group 3 Note The actual parameter group number depends on the drive type Group C group 3 corresponds to parameter group 54 in ACS355 e parameter group 52 in ACSM1 ACS850 and ACQ810 e parameter group 52 in ACS880 if the adapter is installed as fieldbus adapter A or group 55 if the adapter is installed as fieldbus adapter B 01 DATAIN 1 Selects the drive parameter address from drive to master which the data is read to the DATA IN 1 ACS355 register from the server to the master The EBA DATA IN 1 Modbus register address maps are explained in chapter Communication protocol ACSM1 The content is defined by a decimal number in FBA DATA IN1 the range of 0 to 9999 as follows ACS850 ACQ810 FBA data ini 1 99 Virtual address area of drive control
50. tempt to write to multiple ended parameter groups 0x72 MSB is not zero An attempt to write a 16 bit parameter with a 32 register address and the MSB bytes are not zero 0x73 LSB query start An attempt to access only the LSB register of the 32 bit parameter 0x74 MSB query end An attempt to access only the MSB register of the 32 bit parameter Technical data 85 Technical data What this chapter contains This chapter contains the technical specifications of the adapter module and the RS 485 link FSCA 01 The figure below shows the enclosure of the adapter module from the front and side 21 0 81 sl pe 63 248 3 0 57 je APE FSCA 01 RS 485 COMM ADAPTER HHH S67 VL OS i GO 86 Technical data Into the option slot of the drive Degree of protection IP20 Ambient conditions The applicable ambient conditions specified for the drive in its manuals are in effect Three LEDs HOST MODULE NETWORK Connectors 20 pin connector to the drive 4 pin detachable screw connector to the bus 6 pin jumper block 2 for bus termination configuration Power supply 13 3 V 5 max 400 mA supplied by the drive General Estimated min lifetime 100 000 h All materials UL CSA approved Complies with EMC standard EN
51. ters 51 06 and 51 07 select how the adapter module detects fieldbus communication breaks Start up 49 7 Define the process data transferred to and from the drive in the FSCA 01 configuration parameter groups 52 and 53 Note 1 The adapter module assigns the Control word Status word references 1 2 and actual values 1 2 automatically to Modbus registers Process data groups are not available in the ABB Drives Classic communication profile Note 2 With 32 bit parameters one can only assign process data to every second configuration parameter eg 52 01 52 03 52 05 and so on 8 Validate the settings made in parameter groups 51 52 and 53 by setting parameter 51 27 FBA PAR REFRESH to REFRESH 9 Set the relevant drive control parameters to control the drive according to the application Examples of appropriate values are shown in the tables below Parameter setting examples ACSM1 Speed and torque control using the ABB Drives Enhanced communication profile This example shows how to configure a speed and torque control application that uses the ABB Drives Enhanced profile In addition some application specific data is added to the communication The start stop commands and reference are according to the ABB O Drives profile For more information see the state machine on page 65 When Reference 1 REF 1 is used a reference value of 420000 4E20h corresponds to the reference set with parameter 25 02 SPEE
52. that e there is no voltage between the input power terminals of the drive converter or inverter and the ground e there is no voltage between the output power terminals of the drive converter or inverter and the ground Do not work on the control cables when power is applied to the external control circuits of the drive converter or inverter Externally supplied control circuits may carry dangerous voltage 12 Safety About the manual 13 About the manual What this chapter contains This chapter introduces this manual Applicability This manual applies to the FSCA 01 RS 485 adapter module K458 SW version 1 500 or later Compatibility The FSCA 01 RS 485 adapter module is compatible with the following drives ACS355 ACSM1 ACS850 ACQ810 ACS880 The FSCA 01 RS 485 adapter module supports the Modbus RTU communication protocol Support for the DCP protocol to be used with ACSM1 Lift control program is pending 14 About the manual The FSCA 01 RS 485 adapter module is compatible with all Modbus RTU masters that support Modbus Application Protocol Specification v1 1b and MODBUS over Serial Line Specification and Implementation Guide v1 02 Target audience The reader is expected to have a basic knowledge of the fieldbus interface electrical fundamentals electrical wiring practices and how to operate the drive Purpose of the manual The manual provides information on installing commiss
53. tion Generator input to zero Fault reset if an active fault exists Proceed to SWITCH ON INHIBITED Note This bit is effective only if the fieldbus interface is set as the source for this signal by drive parameters Continue normal operation Communication profiles 63 Name Value STATE Description KI REMOTE Dane ee Fieldbus control enabled AA Control word and reference not getting through to the drive except for CW bits OFF1 OFF2 and OFF3 EXT CTRL_ Select External Control Location EXT2 LOC Effective if control location parameterized to be selected from fieldbus Select External Control Location EXT 1 Effective if control location parameterized to be selected from fieldbus ig aia For information see the drive documentation Status word contents The table below shows the contents of the Status word for the ABB Drives communication profile The upper case boldface text refers to the states shown in the state machine on page 65 STATE Description RDY ON READY TO SWITCH ON NOT READY TO SWITCH ON RDY RUN READY TO OPERATE OFF1 ACTIVE 2 RDY REF OPERATION ENABLED LO OPERATION INHIBITED TRIPPED FAULT No fault 4 OFF 2 STA 1 OFP2 inactive OFF2 ACTIVE 5 OFF 3 STA 1 OFF3 inactive OFF3 ACTIVE SWC ON 1 SWITCH ON INHIBITED 64 Communication profiles STATE Description ER APA Po Warning Alarm ER T No No warning alarm OPERATION Actual value equals reference a
54. to install the screw properly to fulfill the EMC requirements and to ensure the proper operation of the module For more information on mounting see the drive manuals Electrical installation 27 Electrical installation What this chapter contains This chapter contains e general cabling instructions e instructions on connecting the module to the RS 485 network e instructions on switching on the bus termination WARNING Before installation switch off the drive power AN supply Wait five minutes to ensure that the capacitor bank A of the drive is discharged Switch off all dangerous voltages connected from external control circuits to the inputs and outputs of the drive General cabling instructions e Arrange the bus cables as far away from the motor cables as possible e Avoid parallel runs e Use bushings at cable entries 28 Electrical installation Connecting the module to the RS 485 network Connect the bus cable to connector X1 on the adapter module The pin allocation of the X1 connector is shown below 1 2 3 4 X1 Description 1 SHLD Bus cable shield Connected internally to GND B and CH GND chassis via RC filters DATA B Data positive DATA A Data negative GND B Isolated signal ground Electrical installation 29 Switching on the bus termination Bus termination is required to prevent signal reflections from the bus cable ends The adapter module is equipped with internal bus termi
55. us communication fault if active e Enter 47Eh 1150 decimal gt READY TO SWITCH ON e Enter 47Fh 1151 decimal gt OPERATING Speed mode Start up 57 Configuring the master station After the adapter module has been initialized by the drive the master station must be prepared for communication with the module Refer to the documentation of your Modbus RTU master for more information Modbus register maps The 02 PROFILE configuration parameter selects the communication profile and Modbus register map that the adapter module presents to the Modbus master For the Modbus register map definitions see chapter Communication protocol For the definitions of the Control word Status word references and actual values for a given communication profile see chapter Communication profiles 58 Start up Communication profiles 59 Communication profiles What this chapter contains This chapter describes the communication profiles used in the communication between the Modbus RTU master the adapter module and the drive Communication profiles The communication profiles are ways of conveying control commands Control word Status word references and actual values between the master station and the drive You can configure the adapter module to provide either the ABB Drives profile or one of the two Transparent modes for 16 bit and 32 bit words respectively For the ABB Drives profile the adapter modul

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