ALLEN-BRADLEY DF1 INTEGRATION KIT FOR
Contents
1. Communication Mode Element 6 0 Full Duplex or Point To Point mode 1 Half Duplex or Multidrop mode Holds the Station Number of the Allen Bradley 1770 KF2 Data Highway or Data Highway Element 7 Plus Asynchronous RS 232 C or RS 422 A Interface Module Half duplex only File Type 1 Integer Output or Input 2 Floating Point 3 Binary 4 ASCII 5 String Element 8 If accessing Input File No 1 or Output File No 0 on the SLC processor use this element for the Sub Element Number 0 or 1 within the file of the slave device Only used with File Numbers 0 and 1 on the SLC 5 Integer 32 Table Integer 32 Values This table is the data that will be read from the PLC Float Table Floating Point Values This table is the data that will be read from the PLC String Table String Values his table is the data that will be read from the PLC For ASCII data only the first two characters in each table element will be used Comm Handle Communication Handle ser lt port number gt lt baud rate gt lt parity gt lt data bits gt lt stop bits gt e Port Number 0 or 1 e Baud Rate 115200 76800 57600 38400 19200 9600 4800 2400 1200 300 e Parity n o ore none odd or even e Data Bits 7 or 8 e Stop Bits 1 or 2 tcp lt IP address gt lt port number gt e IP Address Address of the SNAP Brain the Serial Module is attached to e Port Number Port n2. TNSValue Integer 32 Values This variable keeps track of the TNS Value Transaction Value after the subroutine has closed Add a numeric variable Integer 32 variable to your strategy This is required by the DF1 protocol Only one variable per strategy is required Error Code Integer 32 Values Any error codes that the subroutine encounters will be passed back to the strategy through this variable AB_ Slave Description The AB_Slave subroutine is used to make an Opto 22 controller communicate like a PLC5 or SLC processor Operation Create a new chart and ensure the appropriate slave subroutine call is the last command in the chart Start and stop the subroutine by starting or stopping the associated chart Each subroutine monitors a serial port for AB message traffic and supports PLC files 0 1 3 7 and 8 by using five ioControl numeric tables to hold the data These five tables are passed by parameter to the subroutine The AB_Slave subroutine requires a dedicated chart in ioControl Parameters Slave Address Integer 32 Values Indicates the address the slave subroutine will respond to If using a DH interface device this address must match the node ID number of the interface device File 0 Output Integer 32 Values File 0 of the subroutine File 1 Input Integer 32 Values File 1 of the subroutine Allen Bradley DF1 Integration Kit for ioControl User s Guide EX PILE TYPES File 3 Binary Int
3. JUMPERS J Direct Serial Communication Full duplex or half duplex mode can be used to communicate directly between an Opto 22 controller and an Allen Bradley slave device Master subroutines only support half duplex mode Subroutines AB Typed Read AB Protected Typed Logical Read Description AB Typed Read reads a block of data from a PLC 5 data file AB Protected Typed Logical Read reads a block of data from an SLC 500 data file Parameters Parameter Table Integer 32 Values Enter the parameter table name in the field next to the prompt PARAMETER TABLE when calling the subroutine Element 0 Destination address of the slave device PLC 5 00 77 Octal Element 1 File Number within the slave device Element 2 Indicates the Starting Element Number within the file of the slave device If accessing an Input or Output file use this element to indicate the position of the I O module Example If you have an input module in position 1 Element 2 should be set to 1 when trying to access the input or output file from that module Element 3 Starting Table Element Number in the associated ioControl table where source data to be written to the slave device is stored Element 4 Number of elements to copy Element 5 Amount of time in seconds that this subroutine will wait for a reply from a slave device ES Allen Bradley DF1 Integration Kit for ioControl User s Guide SUBROUTINES
4. 16 Requirements To implement an interface between an Opto 22 controller and an Allen Bradley device you will need e The Allen Bradley DF1 Integration Kit e An Opto 22 SNAP Ethernet based controller SNAP PAC R series SNAP UP1 ADS SNAP LCE SNAP UP1 D64 SNAP UP1 M64 with 6 0 or later firmware e APC running ioControl software version 6 0 or later e A serial cable you provide to connect the Opto 22 controller to either the Data Highway interface device or the serial port of an Allen Bradley PLC e APLC capable of supporting DF1 commands Typed Read Typed Write or Protected Type Logical Read Protected Type Logical Write such as the SLC 500 and PLC5 Allen Bradley PLCs Allen Bradley DF1 Integration Kit for ioControl User s Guide EE IOCONTROL ARCHITECTURE ioControl Architecture ioControl Implementation The Allen Bradley DF1 Integration Kit consists of a set ofioControl subroutines The master subroutines for the PLC5 family support the Typed Read Read Block and Typed Write Write Block commands In addition the PLC5 slave subroutine implements the Typed Read Read Block and the Type Write Write Block commands For the SLC family of PLCs the commands Protected Typed Logical Read and Protected Typed Logical Write have been implemented in both the master and slave subroutines All these commands have been implemented to the element word level of addressing Addressing Limitations The integration ki
5. not manufactured by Opto 22 for these items the warranty from the original manufacturer applies These products include but are not limited to OptoTerminal G70 OptoTerminal G75 and Sony Ericsson GT 48 see the product data sheet for specific warranty information Refer to Opto 22 form number 1042 for complete warranty information Cyrano Opto 22 FactoryFloor Optomux and Pamux are registered trademarks of Opto 22 Generation 4 ioControl ioDisplay ioManager ioProject ioUtilities mistic Nvio Nvio net Web Portal OptoConnect OptoControl OptoDataLink OptoDisplay OptoOPCServer OptoScript OptoServer OptoTerminal OptoUtilities PAC Control PAC Display PAC Manager PAC Project SNAP Ethernet 1 0 SNAP 1 0 SNAP OEM 1 0 SNAP PAC System SNAP Simple 1 0 SNAP Ultimate 1 0 and SNAP Wireless LAN I O are trademarks of Opto 22 ActiveX JScript Microsoft MS DOS VBScript Visual Basic Visual C and Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and other countries Linux is a registered trademark of Linus Torvalds Unicenter is a registered trademark of Computer Associates Datapoint Corporation Modbus is a registered trademark of Schneide nternational Inc ARCNET is a registered trademark of r Electric Wiegand is a registered trademark of Sensor Engineering Corporation Nokia Nokia M2M Platform Nokia M2M Gateway Software and Nokia 31 GSM Connectivity Terminal are
6. serial connection to DH interface device SNAP SCM 485 422 DH INTERFACE ASYNCHRONOUS PORT 4 OR 8 1 6 4 7 25 g JUMPERS le 20 Data Highway Communication In order to communicate on the Data Highway network with an Opto 22 controller and a Data Highway interface device for example KF module or DL2000 the settings on the Data Highway interface device for baud rate parity and number of stop bits must match the serial handle passed to the subroutine or the serial settings on the serial module In addition the following parameters should be set for the Data Highway interface device s asynchronous port Use BCC error check mode Do not use imbedded response mode Disable handshaking e Use full duplex Direct Serial Communication Wiring The cables used for connecting an Opto 22 controller to an Allen Bradley PLC serial port are specified in the drawings below The cable for a PLC5 requires a DB25 male connector on the PLC5 end The cable for a SLC requires a DB9 female connector on the SLC end Current Opto 22 controllers use screw type terminal connectors Opto 22 RS 232 serial connection to PLC5 11 channel 0 OPTO 22 RS232 PORT PLCS SERIAL PORT T 1 _ s 2 GND 3 oOo 1 4 J7 6 JUMPERS 3 rn 20 Allen Bradley DF1 Integration Kit for ioControl User s Guide SUBROUTINES Opto 22 RS 232 serial connection to SLC5 04 RS232 port OPTO 22 RS232 PORT Tx 1 Rx 2 GND 3 SLC SERIAL PORT os
7. 2 Received packet was too long 3 Unknown symbol received in packet 4 Reply timeout 5 BCC mismatch 6 Size error data block won t fit into table or string 7 EOT limit exceeded no response to half duplex poll 8 TNS mismatch transmit and receive transaction numbers don t match 9 Too many NACK responses received 10 Could not acquire port 11 Bad control symbol received half duplex Errors Reported by ioControl Slave Subroutine These error codes will be returned by response string to the polling device as Extended Status Codes 06h Address doesn t point to something usable bad address OEh Command cannot be executed bad command or function code 11h Illegal data type bad file number Allen Bradley DF1 Integration Kit for ioControl User s Guide ERROR REPORTING FOR ABMASTER SUBROUTINES 14 Allen Bradley DF1 Integration Kit for ioControl User s Guide
8. ALLEN BRADLEY DF1 INTEGRATION KIT FOR ioCONTROL USER S GUIDE SNAP Simple I O SNAP Ethernet I O SNAP Ultimate I O Form 1555 070416 April 2007 OPTO 22 43044 Business Park Drive Temecula CA 92590 3614 Phone 800 321 OPTO 6786 or 951 695 3000 Fax 800 832 OPTO 6786 or 951 695 2712 www opto22 com Product Support Services 800 TEK OPTO 835 6786 or 951 695 3080 Fax 951 695 3017 Email support opto22 com Web support opto22 com Allen Bradley DF1 Integration Kit for ioControl User s Guide Form 1555 070416 April 2007 Copyright 2005 2007 Opto 22 All rights reserved Printed in the United States of America The information in this manual has been checked carefully and is believed to be accurate however Opto 22 assumes no responsibility for possible inaccuracies or omissions Specifications are subject to change without notice Opto 22 warrants all of its products to be free from defects in material or workmanship for 30 months from the manufacturing date code This warranty is limited to the original cost or any other contingent costs Opto 22 I O modules and solid state re of the unit only and does not cover installation labor lays with date codes of 1 96 or later are guaranteed for life This lifetime warranty excludes reed relay SNAP serial communication modules SNAP PID modules and modules that contain mechanical contacts or switches Opto 22 does not warrant any product components or parts
9. Click to put a check mark in the Used box c For the port number you are using click the Value field for Control Function for Communication Port From the drop down list choose None d Click OK If you are connecting to the DH interface device using a SNAP serial communication module on the I O unit follow these steps to configure the serial module a In the Configure I O Units dialog box click the Modules button and choose Serial Modules from the pop up menu b For the module and port you are using click the Status column and choose Enabled from the drop down list Change the serial settings as necessary Click OK Choose Tools Send Configuration to I O Unit Make sure that the correct 1 0 unit is highlighted and that the Address List field shows the correct IP addresses to send the configuration to Also make sure Save to Flash is checked Click Send IMPORTANT Make sure you save your configuration to flash or your settings will be lost when power is removed Allen Bradley DF1 Integration Kit for ioControl User s Guide INSTALLATION Without a Tag Database If you are not using a tag database you must still configure the serial ports using ioManager 1 2 3 4 If ioManager is not already open choose Start Programs 0pto 22 ioProject ioManager Click the Inspect button Bal or choose Tools Inspect In the IP Address field type the IP address of the I O unit or choose it from the drop down list If yo
10. TING FOR ABMASTER SUBROUTINES Error Reporting for ABMaster Subroutines Error Codes Reported by the 1770 KF2 Module 00 Success no error 02 Cannot guarantee delivery link layer The PLC may not be responding 03 Duplicate token holder detected 04 Local port disconnected 05 Application layer timed out waiting for a response 06 Duplicate node detected 07 Station is offline 08 Hardware fault Error Codes Reported by the PLC 16 Illegal command or format SLC File Number vs File Type mismatch 32 Host has a problem and will not communicate 48 Remote node host is missing 64 Host could not complete function due to hardware fault 80 Addressing problem or memory protect rungs 96 Function disallowed due to command protection selection 112 Processor is in program mode 128 Compatibility mode file missing or communication zone problem 144 Remote node cannot buffer command 160 Not used 176 Remote node problem due to download 192 Cannot execute command due to active IPBs 208 Not used 224 Not used 240 Indicates an extended error code See PLC Extended Status Codes on page 12 Allen Bradley DF1 Integration Kit for ioControl User s Guide EN ERROR REPORTING FOR ABMASTER SUBROUTINES PLC Extended Status Codes 61441 A field has an illegal value 61442 Less levels specified in a
11. ddress than minimum for any address 61443 More levels in address than system supports 61444 Symbol not found 61445 Symbol is of improper format 61446 Address doesn t point to something usable 61447 File is wrong size 61448 Cannot complete request situation has changed since the start of the command 61449 Data or file is too large 61450 Transaction size plus word address is too large 61451 Access denied improper privilege 61452 Condition cannot be generated resource is not available 61453 Condition already exists resource is already available 61454 Command cannot be executed 61455 Histogram overflow 61456 No access 61457 Illegal data type 61458 Invalid parameter or invalid data 61459 Address reference exists to deleted area 61460 Command execution failure for unknown reason 61461 Data conversion error 61462 Scanner not able to communicate with 1771 rack adapter 61463 Adapter cannot communicate with module 61464 1771 module response was not valid 61465 Duplicated label 61466 File is open another node owns it 61467 Another node is the program owner Allen Bradley DF1 Integration Kit for ioControl User s Guide ERROR REPORTING FOR ABMASTER SUBROUTINES Errors Reported by ioControl Master Subroutines 1 Received packet was too short
12. eger 32 Values File 3 of the subroutine File 7 Integer Integer 32 Values File 7 of the subroutine File 8 Float Floating Point Values File 8 of the subroutine Comm Handle Communication Handle ser lt port number gt lt baud rate gt lt parity gt lt data bits gt lt stop bits gt Port Number 0 or 1 Baud Rate 115200 76800 57600 38400 19200 9600 4800 2400 1200 300 Parity n o or e none odd or even Data Bits 7 or 8 Stop Bits 1 or 2 tcp lt IP address gt lt port number gt IP Address Address of the SNAP Brain the Serial Module is attached to Port Number Port number of the Serial Module Slot 0 22500 and 22501 Slot 1 22502 and 22503 etc Slot 15 22530 and 22531 Error Handle Integer 32 Values Any error codes that the subroutine encounters will be passed back to the strategy through this variable File Types The file type argument used with the master subroutines allows the read and write commands to handle each kind of data properly It is set by storing the proper value in element 8 of the PARAMETER TABLE used with each call to a subroutine The following table shows what file type value to use for each PLC file type File Types Used With AB Master Subroutines 1 Integer Output or Input 2 Floating point 3 Unsigned integer 4 ASCII 5 String 10 Allen Bradley DF1 Integration Kit for ioControl User s Guide ERROR REPOR
13. it for ioControl User s Guide ii Error Reporting for ABMaster Subroutines 0 0 2 0 c ccc e cece eee eee eee e eee eee e ens Error Codes Reported by the 1770 KF2 Module Error Codes Reported by the PLC PLC Extended Status CodeS sesenta Errors Reported by ioControl Master Subroutines Errors Reported by ioControl Slave Subroutine Allen Bradley DF1 Integration Kit for ioControl User s Guide Allen Bradley DF1 Integration Kit for ioControl Overview Introduction The Allen Bradley DF1 Integration Kit Part IOP INT ABDF1 provides users of Opto 22 ioControl software version 6 0 and above an easy method of communicating with Allen Bradley drivers or PLCs using the DF1 protocol Opto 22 controllers can act as either a master or a slave device They can be connected directly to the serial port on an Allen Bradley PLC or to Data Highway networks using standard Data Highway interface devices The kit includes a set of ioControl commands that can be used anywhere within an ioControl strategy These commands provide ioControl applications the ability to exchange floating point integer I O ASCII or string data with Allen Bradley devices that support the DF protocol The command set is made up of ioControl subroutines that transmit and receive serial messages according to the DF1 protocol specifications in the Allen Bradley Data Highway Data Highway Plus DH 485 Communication Protocol and Command Set publication number 1770 6 5
14. it with an ioControl strategy 1 2 Start ioControl and open the strategy that you intend to use with the integration kit For each subroutine you intend to use with your ioControl strategy choose Configure Subroutine Includes Click the Add button and use the browser to select the subroutine file ISB extension The subroutine appears in the Strategy Tree under the Subroutines Included folder When you have added all the subroutines you need they are ready for use in your strategy Configuring Serial Ports With a Tag Database If you are using a tag database follow these steps to configure the serial ports 1 2 3 4 If ioManager is not already open choose Start Programs Opto 22 i0Project ioManager Open the existing tag database or create a new one by choosing File New Double click the I O Units folder on the Strategy Tree In the Configure 1 0 Units dialog box highlight the 1 0 unit s name in the list and skip to step 6 or click Add to add a new 1 0 unit Enter a name and description In the Type drop down list choose your controller by its part number In the Address field enter the IP address of your controller Click OK If you are connecting to the DH interface device using the serial port on the controller follow these steps to configure the serial port a Still in the Configure I O Units dialog box click the Communications button and choose Communication Port Control from the pop up menu b
15. l wait for a reply from a slave device Communication Mode Element 6 x 0 Full Duplex or Point To Point mode 1 Half Duplex or Multidrop mode Element 7 Holds the Station Number of the Allen Bradley 1770 KF2 Data Highway or Data Highway Plus i Asynchronous RS 232 C or RS 422 A Interface Module Half duplex only File Type Element 8 1 Integer 2 Floating Point 3 Binary 4 ASCII 5 String Integer 32 Table Integer 32 Values This table is the data that will be written to the PLC Float Table Floating Point Values This table is the data that will be written to the PLC String Table String Values This table is the data that will be written to the PLC For ASCII data only the first two characters in each table element will be used E Allen Bradley DF1 Integration Kit for ioControl User s Guide SUBROUTINES Comm Handle Communication Handle ser lt port number gt lt baud rate gt lt parity gt lt data bits gt lt stop bits gt e Port Number 0 or 1 e Baud Rate 115200 76800 57600 38400 19200 9600 4800 2400 1200 300 e Parity n o ore none odd or even e Data Bits 7 or 8 e Stop Bits 1 or 2 tcp lt IP address gt lt port number gt e IP Address Address of the SNAP Brain the Serial Module is attached to e Port Number Port number of the Serial Module Slot 0 22500 and 22501 Slot 1 22502 and 22503 etc Slot 15 22530 and 22531
16. t has the following PLC addressing limitations e The integration kit does not support reads or writes of individual bits e The integration kit does not allow reading and writing to PLC file numbers 2 4 5 or 6 e The integration kit will not read or write to any PLC data files that have a file type other than integer float 1 0 ASCII string or binary e The ioControl subroutines will access only the least significant 16 bits of any ioControl table or variable The Allen Bradley PLCs are 16 bit devices e Only one master can access the slave subroutines at a time e When the numbers are negative the upper 16 bits will be set to 1 within the ioControl table to keep the numbers consistent with the PLC Installation Installing Integration Kit Files Insert the Optolntegration CD to run the SETUPEXE program The setup wizard will create the folder Program Files Opto 22 Allen Bradley DF1 Integration Kit for ioControl This folder contains all the subroutine and support files for the integration kit as well as example ioControl strategies NOTE Integration kit documentation is in PDF format If you don t already have Adobe Acrobat Reader installed you will need it to view and print the supporting document After installation is complete you will have the option of installing Acrobat Reader Allen Bradley DF1 Integration Kit for ioControl User s Guide INSTALLATION ioControl Configuration To use the integration k
17. trademarks or registered trademarks of Nokia Corporation Sony is a trademark of Sony Corporation Ericsson is a trademark of Telefonaktiebolaget LM Ericsson All other brand or product names are trademarks or registered trademarks of their respective companies or organizations Allen Bradley DF1 Integration Kit for ioControl User s Guide Table of Contents DVM vue it cueelens teewia tdnexeieae nes 1 Miroda eat A 1 AAA a aaa a e eee n N 1 esos ArchitEctUrE IPOAPCCOO5 0UUEOSN0O An e E O Cn 2 e la cis tckeserravekstargeuiatwiarestaduboneia taba aelatwienatwras 2 Addressing Limitations cccccescccceeneeesenseseneeeeeeateeetaeesenenesenanes 2 e A ot oes veh ee deena game 2 Installing Integration Kit Files a cia 2 joControl Configuration add 3 AAN A 3 Witha Tag DADAS iii Aa 3 Withouta lada tdi ive 4 Data Highway Communication Wiring oooooooccoccccocccocccconcconcronncnnacnnooo 4 Data Highway COMICO cai iia 5 Direct Serial Communication WING sacd a Direct Serial A A 6 A AAA A ES 6 AB Typed Read AB Protected Typed Logical Read rererere 6 A tau eamewa neuen EO 6 O A cee Cee eae eae ee EEEE 6 AB Typed Write AB Protected Typed Logical Write 2 0 00 00 ccc ece cece eens eens eeneees 8 A E AAN AT AE AAA 8 A A TS 8 Da APRO UT a eens aerate reaeeneeionesia 9 DIN io E E ETEA 9 A 9 A O eta aataeeties 9 PIC Ypes erinnere rinna r ate E E A E E A E E AEA 10 Allen Bradley DF1 Integration K
18. u are connecting to the DH interface device using the serial port on the controller click the Communications button and choose Communication Port Control from the pop up menu For the port you are using click the Value column for Control Function For Communication Port and choose None from the drop down list Click Apply If you are connecting to the DH interface device using a SNAP serial communication module on the I O unit click the Communications button and choose Serial Modules In the Serial Module Number field choose the modules position on the rack Change the serial settings as necessary Click Apply Click the Status Write button Under Operation Commands select Store Configuration to Flash Click Send Command IMPORTANT Make sure you save your configuration to flash or your settings will be lost when power is removed Data Highway Communication Wiring The cables used for connecting an Opto 22 controller to a Data Highway interface device are specified in the drawings below The cables require a DB25 female connector on the Data Highway interface end Current Opto 22 controllers use screw type terminal connectors Opto 22 RS 232 serial connection to DH interface device DH INTERFACE SNAP SCM 232 OPTO 22 RS232 PORT Snap UIO and Snap LCE ASYNCHRONOUS PORT 3 it 3 2 x2 2 5 3 7 4 JA 6 JUMPERS 8 ai 20 EJ Allen Bradley DF1 Integration Kit for ioControl User s Guide INSTALLATION Opto 22 RS 422
19. umber of the Serial Module Slot 0 22500 and 22501 Slot 1 22502 and 22503 etc Slot 15 22530 and 22531 TNSValue Integer 32 Values This variable keeps track of the TNS Value Transaction Value after the subroutine has closed Add a numeric variable Integer 32 Value to your strategy This is required by the DF1 protocol Only one variable per strategy is required Error Code Integer 32 Values Any error codes that the subroutine encounters will be passed back to the strategy through this variable Allen Bradley DF1 Integration Kit for ioControl User s Guide SUBROUTINES AB Typed Write AB Protected Typed Logical Write Description These subroutines write a block of data to a PLC data file Cannot write to Input or Output files file number 0 or 1 AB Typed Write writes a block of data to a PLC 5 data file AP Protected Typed Logical Write writes a block of data to a SLC 500 data file Parameters Parameter Table Integer 32 Values Element 0 Destination address of the slave device PLC 5 00 77 Octal Element 1 File Number within the slave device Element 2 Indicates the Starting Element Number within the file of the slave device Starting Table Element Number in the associated ioControl table where source data to be Element 3 Pape written to the slave device is stored Element 4 Number of elements to copy Element 5 Amount of time in seconds that this subroutine wil
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