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1. FA engineering Automationdirect com Direct Logic 205 Triple Port BASIC CoProcessor F2 CP128 Order Number F2 CP M TRADEMARKS Automationdirect com is a Trademark of Automationdirect com CoProcessor is a Trademark of FACTS Engineering Inc COPYRIGHT Copyright 1994 FACTS Engineering Inc 8049 Photonics Dr New Port Richey Florida 34655 World rights reserved No part of this publication may be stored in a retrieval system transmitted or reproduced in any way including but not limited to photocopy photograph magnetic or other recording media without the prior agreement and written permission of FACTS Engineering Inc Last Issued Date May 1999 Current Issued Date October 2007 WARNING Thank you for purchasing automation equipment from FACTS Engineering We want your new FACTS Engineering automation equipment to operate safely Anyone who installs or uses this equipment should read this publication and any other relevant publications before installing or operating the equipment To minimize the risk of potential safety problems you should follow all applicable local and national codes that regulate the installation and operation of your equipment These codes vary from area to area and usually change with time It is your responsibility to determine which codes should be followed and to verify that the equipment installation and operation is in compliance with the latest revision of the2. 1100 HB SHARED 128 H REM Swap the bytes 1110 SHARED 128 H SHARED 128 L SHARED 128 L HB 1120 PH1 Value with bytes swapped SHARED 128 1130 PRINT1 PRINT1 Assigning bits and nibbles in SHARED 1140 SHARED 128 0 1150 FOR BT 0 TO 15 1160 SHARED 128 B BT 1 1170 IF BT 8 THEN PRINT1 1180 PH1 SHARED 128 SPC 3 1190 NEXT PRINT1 1200 SHARED 0 0 1210 FOR N 0 TO 3 1220 SHARED 0 N N lt 0FH 1230 PH1 SHARED 128 SPC 3 1240 NEXT PRINT1 1250 PRINT1 BCD ASSIGNMENT 1260 SHARED 128 B 1120 1270 PH1 SHARED 128 1120 READY gt run Retrieving values from SHARED SHARED 128 1120H in hexadecimal st nibble lt 0 3rd nibble 1 SHARED 128 in binary 0001000100100000 1120H or 4384 treated as BCD 1120 decimal Value with bytes swapped 2011H Assigning bits and nibbles in SHARED 0001H 0003H 0007H OOOFH 001FH 003FH 007FH OOFFH O1FFH OSFFH O7FFH OFFFH 1FFFH 3FFFH 7FFFH FFFFH 000FH OOFFH OFFFH FFFFH BCD ASSIGNMENT 1120H 1120 205 COPROCESSOR STATEMENTS ONPLC Function Syntax See Also Usage 2 8 Ladder logic based interrupt of normal BASIC program flow ONPLC line number BMOVE SHARED and S205 ONPLC enables interruption of normal BASIC program flow in response to requests made by the DL205 CPU ONPLC specifies the beginning line number where program execution will continue when the interrupt occurs The interrupt is delayed until the current BASIC statement is completed Exe
3. Not Slot 0 Up to 7 modules per DL205 CPU Local Base 235 mA 5 Vde maximum supplied by 205 base Operating Environment 0 to 60 degrees C 32 to 140 degrees F 5 to 95 humidity non condensing Clock Speed 26 Mhz 128K Total 64K Data 64K Program Physical Connectors 4 Six Conductor RJ12 Plugs Port 1 and Port 3 RS232 Port 2 RS232 Port 1 RS422 485 Port 2 RS422 485 Indicator LEDs TXD1 RXD1 TXD2 RXD2 RTS1 TXD3 CTS1 RXD3 RTS2 CTS2 Port 1 RS232 422 485 Selectable 115200 Baud Maximum Port 2 RS232 422 485 Selectable 57600 Baud Maximum Port 3 RS232 9600 Baud Maximum Additional Features Battery Backed Calendar Clock Programmable from Port 1 or Port 2 F2 CP128 Triple Port OverDrive CoProcessor 3 1 F2 CP128 DESCRIPTION This DL205 family compatible CoProcessor Module features 128K of non volatile memory three serial ports real time battery backed calendar clock floating point math and the FACTS Extended BASIC interpreter 128K bytes of nonvolatile memory allows multiple program storage and execution DL205 register expansion and retentive data storage and retrieval Port 1 is a high performance 115 2K baud maximum fully configurable RS 232 or RS 422 485 serial interface Port 2 is a 57 6K baud maximum fully configurable RS 232 or RS 422 485 serial interface Port 3 is a 9600 baud maximum fully configurable RS 232 serial interface All three ports have 255 character type a head i
4. 128 Bytes L 178 SHARED 365 126 LDA Sege First V Memory L 02000 address to move Wx SHARED 366 5 vo 5SHARED 367 0 10 ONPLC 100 20 GOTO 10 REM Do nothing while we wait for the interrupt 100 REM 110 REM Start of PLC interrupt service routine PRINT the data 120 REM 130 PRINT Data identification codes 140 PRINT SHARED 384 L SPC 2 SHARED 386 1 150 FOR K 0 TO SHARED 385 L 1 STEP 2 160 PRINT Dual Port Word K 2 1 SHARED 2564K 170 NEXT K 180 RETI 2 10 205 COPROCESSOR STATEMENTS S205_ Function Syntax Shorthand See Also Usage Directly access DL205 CPU memory 205 operand number expression variable S205 operand number S BMOVE SHARED and ONPLC DL205 memory may be accessed directly each scan using any one of 12 different operands specified with an octal address number The S205 statement moves the value of expression into the DL205 memory address specified by operand number Ifthe memory address is written to by the DL205 CPU program the S205_ statement will be overridden The S205 operator copies the value from the DL205 memory address specified by operand numben into a numeric variable S205_ values will be BCD VB HEXadecimal VH BIT X Y C or 250 260 IEEE Floating Point VR data types depending on the operand used Discrete operands such as UO points and control relays operate on bits and return logical values Timer and counter accumulated values are in BC
5. 2 5 250 260 IEEE Floating Point nssunssnnsnnnnnnnnnnnennnnnnnnennnnnnnennnnnnnennnnnnnennannnnenn nn 2 5 ELE Ba 2 8 A inn ine v SI NEON SS INN ai iv Ste izvil kuli 2 11 250 260 IEEE Floating POiNt oooooncccconnnnccccononnncnonannnnnnnnnnnnnnn nn rr rre rre 2 11 Octal numbering and data types for S205_ operands 2 12 240 CPU S205_ Operands nana nn REENEN EEN 2 12 250 1 CPU S205 Operands nnnnnnn REENEN EEN 2 12 260 CPU S205 Operands nana ENEE nana nana nana 2 13 CHAPTER 3 F2 CP128 Triple Port OverDrive CoProcessor uuanreneannannannunnunnunnnnn 3 1 F2 CP128 GENERAL SPECIFICATIONS KEREN EEEE ENEE EEEE EEN 3 1 F2 CP128 DESCRIPTION ace cscesecececsedee canis ca terciaria diia prednja 3 2 F2 CP128 JUMPER DESCRIPTIONS AND LOCATIONS e nana 3 3 BORIS ee eege dee A A ies 3 4 PORT DEE 3 4 CLR AL ainia ii A eege ENEE ge 3 4 F2 CP128 PORT PINO UV CN 3 5 APPENDIX A QUICK START A 1 INITIAL MODULE OPERATION USING ABM COMMANDER PLUG s eceeeeeeeeeeeeseeeeeeees A 1 EDITING A PROGRAM oi aan a a aaa LN paa a aE EE le A 2 SAVING A PROGRAM i oedet a ananuna aena eaaa ile ale ann m ija ji ii ini A 3 AYTO R N MODE vicio iii aan ads A 4 DELETING A PROGRAM 220442240 02202 een a a dd A 4 CANCEL AUTO RUN MODE 2 2 2 2 2a ans ad ate A 5 CHANGING THE PROGRAMMING PORI nana nana nan
6. Baud 9600 Programming Port 2 9600 Port 3 9600 0 stored programs 65528 program storage bytes free PRM 0 READY gt list 10 PRINTI 65535 PRINT1 PRM 0 READY gt QUICK START SAVING A PROGRAM _ Select NeW from the menu bar Enter the following on the Command Line field 10 P MY FIRST PROGRAM lt ENTER gt Select SaVe NOTE The F2 CP128 is shipped with a diagnostic program in PRM1 so the first SAVEd program will go into PRM2 Enter the following on the Command Line field 10 P MY SECOND PROGRAM lt ENTER gt Select SaVe QUICK START gt gt 10 p MY FIRST PROGRAM gt SAVE Saving program 2 2 stored programs 64310 program storage bytes free PRM 0 READY gt gt 10 p MY SECOND PROGRAM gt SAVE Saving program 3 3 stored programs 64284 program storage bytes free PRM 0 READY gt A 3 AUTO RUN MODE Select Auto from the menu bar Select Mode 1 Program 2 and Click OK This specifies that the BASIC CoProcessor will run program 2 after a reset Select ReseT from the menu bar Cycling the power to the PLC will also reset the BASIC CoProcessor AUTOSTART 1 2 Mode 1 RUN CLEAR Program 2 Port 1 Baud 9600 Programming Port 2 9600 Port 3 9600 gt RESET MY FIRST PROGRAM PRM 2 READY gt Select Sel from the menu bar Click the Program gt 0 radio button then OK Select List from the men
7. D NOTE Firmware version 1 06 HS or above required to use the VR operand The table below specifies the octal numbering and data types for each of the S205 operands typical VB and VH operand usage is shown 250 260 IEEE Floating Point Numeric Variables in the 205 CoProcessor module are stored internally as a floating point value in the range of 1E 127 to 99999999E 127 The D2 250 260 CPU can store numbers as a BCD BINary or as an IEEE floating point value in the range of 3 402823E 38 If you are using IEEE floating point values in the 250 260 and you want to operate on those values in the 205 CoProcessor module use BMOVE and SHARED with the R portion or S205_VR 205 COPROCESSOR STATEMENTS 2 11 Octal numbering and data types for S205_ operands 240 CPU S205_ Operands Description Operand Qty Octal numbering Data Type V Memory Octal Word Timer Current T 128 0 177 BC 0 177 Count Current CT 128 0 177 BCD 1000 1177 V Memory VH VB HEX or BCD Volatile or VR 1024 2000 3777 2000 3777 Non volatile 256 4000 4377 4000 4377 System Parameters 106 7620 7737 7620 7737 x Y 7746 7777 7746 7777 Inputs 0 477 Bit 40400 40423 Outputs 0 477 Bit 40500 40523 Internal Relays 0 377 Bit 40600 40617 Stage Status 0 777 Bit 41000 41037 Timer Status 0 177 Bit 41100 41107 Counter Status 0 177 Bit 41140 41147 Special Relays 0 137 Bit 41200 41205 540 617 Bit 41226 41230 250 1 CPU S205_ Operands Description Operand Qty Octal numb
8. ESTABLISH COMMUNICATION WITH BASIC COPROCESSOR 10 If the Port 1 RXD LED flashes when data is entered on the terminal then go to step 2 If the LED does not flash then use a RS 232 break out box to determine if the problem is in the cable or the computer Power off the base remove the module and place the CLR ALL jumper on both posts CAUTION Installing the CLR ALL jumper will erase program 0 all stored data cancel a COMMAND 2 remove LOCKOUT and clear stored AUTOSTART information Run ABM Commander for Windows Review the ABM Commander for Windows Help Instructions Connect the cable from the computer to the 205 CoProcessor module See APPENDIX C for wiring diagrams Turn ON the power to the PLC Select COMMAND MODE Connect to BASIC Module from the main window Select SYstem Stats from the COMMAND MODE menu The SYstem Stats button will send a SPACE BAR character so the BASIC CoProcessor can correctly calculate the baud rate The module will now respond with the sign on message FACTS Extended BASIC Plus READY gt gt character indicates BASIC is in COMMAND mode Type the following command and press return gt AUTOSTART 0 0 Power off the base and remove the module Place the CLR ALL jumper on a single post TROUBLE SHOOTING B 1 11 B2 Install the module and power up the base The module will now respond with the sign on message FACTS Extended BASIC Plus READY gt gt prompt characte
9. OP F2 CP128 Port 1 RS422 485 Signal Ground Only use one earth ground for network signal common Signal Ground TXD1 Signal Ground TXD1 RXD1 TXD1 RXD1 C 6 RS232 AND 422 485 WIRING DIAGRAMS RS 422 FOUR WIRE MULTI DROP Only use one earth ground for network signal common Master F2 CP128 Port 1 RS422 485 Signal Ground TXD1 TXD1 RXD1 RXD1 Slave F2 CP128 Port 1 RS422 485 Signal Ground RXD1 RXD1 TXD1 TXD1 Slave F2 CP128 Port 1 RS422 485 Signal Ground RXD1 RXD1 TXD1 TXD1 Slave F2 CP128 Port 1 RS422 485 Signal Ground RXD1 RXD1 TXD1 TXD1 RS232 AND 422 485 WIRING DIAGRAMS El Cable Shielding Shielding improves noise immunity magnetic field protection It is important to ground the shield at the receiver end only Grounding the receiver end only provides the least high frequency signal attenuation and the best rejection of unwanted signals Grounding both ends of the shield will cause magnetic field induced noised currents to flow through ground Noise may then appear on the data lines due to transformer like coupling with the shield If the cable shield is used as the system ground conductor then placing a 100 O resistor in series with the shield and the ground connection will reduce noise producing ground currents Connecting Cables and Line Termination A dual twisted pair plus ground connection is recommended for 4 wire RS 422 networks P
10. S Roavestto Send par Output DIE has datatoXM 5 ers Glearto Send op at DTE may XMIT dala 6 Den Data Se Ready Oupu mm DOE has dala oMr 7 Te SianalGround ma o i e pen Data Carter Delci op mm Meden has care SEET RS232 AND 422 485 WIRING DIAGRAMS Cl IBM COMPUTER CABLES IBM AT F2 CP128 Port 1 or 2 RS232 Signal Ground Pin 6 RTS Pin 5 TXD Pin 4 RXD Pin 3 CTS Pin 2 Signal Ground Pin 1 9 Pin Male DCE Connector F2 CP128 Port 3 RS232 Signal Ground Pin 6 TXD3 Pin 5 TXD1 Pin 4 RXD1 Pin 3 RXD3 Pin 2 Signal Ground Pin 1 9 Pin Male DCE Connector IBM PC PC XT F2 CP128 Port 1 or 2 RS232 Signal Ground Pin 6 RTS Pin 5 TXD Pin 4 RXD Pin 3 CTS Pin 2 Signal Ground Pin 1 25 Pin Female DCE Connector C2 RS232 AND 422 485 WIRING DIAGRAMS IDENTIFYING A COMMUNICATION PORT AS DCE OR DTE With an unknown RS 232 port powered measure the dc voltage between pin 2 and ground pin 7 and pin 3 and ground If the most negative pin is pin 2 then the port is DTE If the most negative pin is pin 3 then the port is DCE Improper connection of pins 2 and 3 will not damage the interface RS 232 WITH HARDWARE HANDSHAKE Modem or Other DCE Device Requiring DEES MAI ano F2 CP128 Port 1 or 2 RS232 Signal Ground Pin 6 RTS Pin 5 TXD Pin 4 RXD Pin 3 CTS Pin 2 Signal Ground Pin 1 eee 25 Pin NOTE If using Hardware Handshaking on Port 1 of onnector the F2 CP128
11. T C10 and TMRF TO 20 PRINT1 Counter 10 S205 CT 10 30 PRINT1 Timer 0 S205 TS 0 100 10 REM Divide the current count of CNT C7 by 2 20 S205 CT 7 S205 CT 7 2 10 REM Value from Analog Input is in V Memory 2000 20 REM V Memory 2001 gets the value for an Analog Out 30 REM Keep the Analog Out proportional to Analog In 40 AOUT S205_VB 2000 SCALE OFFSET 50 REM Limit range of Analog Out value 0 4095 60 IF AOUT lt 0 THEN AOUT 0 70 IF AOUT gt 4095 THEN AOUT 4095 80 S205_VB 2001 AOUT 205 COPROCESSOR STATEMENTS 2 13 Example Advanced 2 14 Using hexadecimal data types 10 REM Display the current scan time 20 PRINT1 Current scan time S205 VH 7775 The V Memory numbering for each operand is shown in the previous table The VH and VB operands may be used to access any portion of V Memory Display current count for CNT CO gt P S VB 1000 Display status of first 16 point Input module XO X17 gt P S VH 40400 205_ with no operand permits hexadecimal V Memory addressing The V Memory hexadecimal address is equal to the octal address 1 S205 VH 2000 is the same as 205 401H This feature is useful for FOR NEXT loops and other types of calculated PLC memory accesses 205 COPROCESSOR STATEMENTS 205 COPROCESSOR STATEMENTS 2 15 CHAPTER 3 F2 CP128 Triple Port OverDrive CoProcessor F2 CP128 GENERAL SPECIFICATIONS Mounting Requirement I O Slot 1 to 7 in the DL205 CPU Local Base
12. VE W VH 2000 VH 2001 NOTE Use DirectSoft DataView and BCD HEX display format to view BCD data in the PLC Retrieve a Hex Integer 0 FFFFH 0 65535d value from shared memory 10 REM Puta Hex Decimal number at V Memory 2000 20 S205 VH 2000 1234 30 REM Get it back with a block move 40 BMOVE R VH 2000 K 2 50 PRINT1 Integer value at V Memory 2000 52 PRINT1 HEX SHARED 0 NOTE Use DirectSoft DataView and Decimal display format to view Integer data in the PLC Store a 250 Floating Point value then retrieve a value 10 REM Write a Float Value to V1400 1401 and Read a Float from V1410 1411 20 SHARED 128 R 3 402823E 38 30 BMOVE W VH 1400 K 4 REM Floats use 2 words 4 bytes in the 250 40 BMOVE R VH 1410 K 4 REM Floats use 2 words 4 bytes in the 250 50 X SHARED 0 R NOTE Use DirectSoft DataView and Real or Exponential display format to view IEEE Floating Point data in the PLC 205 COPROCESSOR STATEMENTS Example Using SHARED with PICK statement type modifiers 1000 V 1120H 1010 SHARED 128 V PRINT1 Retrieving values from SHARED 1020 PHI SHARED 128 V in hexadecimal 1030 PRINT1 1st nibble SHARED 128 N 0 SPC 5 1040 PRINT1 3rd nibble SHARED 128 N 2 1050 PRINT1 SHARED 128 in binary FOR BT 15 TO 0 STEP 1 1060 IF SHARED 128 B BT THEN PRINT1 1 ELSE PRINTI 0 1070 NEXT BT PRINT1 1080 PH1 SHARED 128 1090 PRINTI or V treated as BCD SHARED 128 B decimal
13. a ana nnnnnnnna A 5 APPENDIX B TROUBLE SHOOTING na nnannnnnnn nana nanasa znana znana nana nana nn aneneen B 1 UNABLE TO ESTABLISH COMMUNICATION WITH BASIC COPROCESSOR B 1 APPENDIX C RS232 AND 422 485 WIRING DIAGRAMS c sssssssssssssssssssssssseerseerseeee C 1 RS 232 STANDARD 00 ae an ea EE Ee eege eege C 1 RS 232 DTE and DCE Pin Names and Signal Flow c sssecceeeseeeeeeeeeeeeeeenseeeeeees C 1 IBM COMPUTER CABLES 0 20 ccccecceeeneeneeeeeeeeceeeneaneeeeeeeeneeeeeanenenseeeeeeeeennsaeeeeeeeeaneeaeaneneeees C 2 RS 232 WITH HARDWARE HANDSHAKE e KEREN KREE nannnn ana nnnna C 3 RS 422 485 STANDARD 2 acces tens Elda ve congue ne gi ee a Tiida C 4 RS 422 485 COMMUNICATION nana nana EEEE ana nn nnnannnnnn ana nana C 4 RS 422 485 POINT TO POINT CABLING e nn nn nn annnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnnnnnen C 4 RS 422 485 MULTI DROP MADE EASY uuuuunsnsuunnnanannannnnnnnnnnanannnnnnnnnnnnnannnnnnnnnnnnnnnnannnnnnnnen C 5 RS 485 TWO WIRE MULTI DROP e nana rr cnn C 6 RS 422 FOUR WIRE MULTI DROP e nana nn cnn C 7 TEE Tue DE C 8 Connecting Cables and Line Termination cccceeeeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeees C 8 Floating Data Lines Noise Prevention uuursrnnsenneennnnnnnennnnnnnnnnnnnnnennnnnnnennnnnnnennnnnnnenn nn C 8 CHAPTER 1 INTRODUCTION This manual describes details specific to the 205 BASIC CoProc
14. and is executed Please see AUTOSTART in the FACTS Extended BASIC User s Reference for additional information Unlike the 305 I O BASIC Modules the CoProcessor does not reset when the DL205 PLC CPU is reset If desired the current state of the DL205 PLC CPU may be determined by examining Special Purpose relays SP11 20 See Chapter 2 205 CoProcessor Statements for a description of the S205_ statement See the DL205 User s Manual for a description of DL205 PLC CPU special relays Example 10 IF S205 SP 11 THEN PRINT Forced running state 20 IF S205_SP 12 THEN PRINT TERM RUN state 30 IF S205_SP 13 THEN PRINT TEST RUN state 40 IF S205 SP 15 THEN PRINT TEST PGM state 50 IF S205_SP 16 THEN PRINT TERM PGM state 60 IF S205_SP 17 THEN PRINT Forced STOP state 70 IF S205_SP 20 THEN PRINT PGM Mode Often a DL205 CPU control relay or stage status is used as a permissive in the BASIC program Control relays and stage status bits are used to communicate program status information to the CoProcessor For example a control relay may be used to signal the start of a shift report or to simply indicate that the DL205 CPU is running Example 10 IF S205_C 0 THEN PRINT CR 0 Energized 20 IF S205 SG 10 THEN PRINT Stage 10 is active 1 1 INTRODUCTION INTRODUCTION BMOVE Function Syntax See Also Usage CHAPTER 2 205 COPROCESSOR STATEMENTS Directly access a block of DL205 CPU memory BMOVE direction starting operand numb
15. cution begins immediately if the current statement is IDLE or DELAY After a RETI statement is executed execution resumes with the statement following the last statement executed before the interrupt occurred The ONPLC statement will enable only a single BASIC program interrupt to occur Future ONPLC interrupts are disabled until another ONPLC statement is executed Normally another ONPLC statement is included in the interrupt subroutine An ONPLC statement with a line number of 0 will disable the ONPLC interrupt The DL205 CPU passes data to the ABM and causes an ONPLC interrupt to occur using a Write Data To Network WX instruction Up to 128 bytes of data may be transferred with one WX instruction The data is transferred to the CoProcessor dual port locations SHARED 256 to SHARED 383 The number of bytes written is stored in SHARED 385 Executing a DL205 RX or WX instruction will turn ON the Special Purpose Data Communication BUSY relay associated with the ABM s slot A BASIC RETI statement resets the BUSY Relay 205 COPROCESSOR STATEMENTS Slot Example Special Purpose SP Data Communications Relays Write V Memory to the ABM using WX The high byte of the first load LD in the following example holds the ABM s base number 0 and the slot number 0 7 The low byte contains a two digit BCD code from 1 to 90 which gets written to the ABM at SHARED 384 This value may be used as required in the application program an
16. d does not effect the execution of the WX instruction The value loaded will be in the second stack register when the WX instruction executes The first stack register holds the BCD number of bytes to write to the ABM This is specified by the second LD in the following example The byte count gets stored in the ABM at SHARED 385 The accumulator holds the octal V Memory source address of the data in the DL205 This is specified by the LDA instruction in the following example Up to 128 bytes or 64 consecutive V Memory locations may be moved to the ABM with one WX instruction The data is stored in the ABM beginning at SHARED 256 The address used with the WX instruction is arbitrary This address is converted from octal to hexadecimal and is stored in the ABM low byte first in SHARED 386 and SHARED 387 In the ladder logic example following an arbitrary coil CO comes ON to initiate an ONPLC interrupt SP126 is used to prevent another WX from executing while the ABM is busy LD K0310 directs the WX to the ABM in CPU base base 0 of slot 3 and stores the value 10 in SHARED 384 LD K128 specifies that 128 bytes will be written LDA 02000 specifies the source V Memory address Data will be moved from V Memory 2000 2077 to SHARED 256 SHARED 383 The WX V5 instruction sets the BUSY relay SP126 writes the data and stores 5 in SHARED 386 205 COPROCESSOR STATEMENTS 2 9 CI sP126 LD Base 0 Slot 3 f K310 SHARED 364 10 LD Move
17. er ending operand number BMOVE direction starting operand number K number of bytes SHARED ONPLC and S205 Up to 128 bytes of DL205 memory may be read or written in one scan using BMOVE Memory in the DL205 CPU is referenced using any one of 11 different operands specified with an octal address number Block move reads begin in the ABM at shared memory location SHARE D 0 and in the DL205 CPU at starting operand number Block move writes begin in the ABM at shared memory location SHARED 128 and in the DL205 CPU at starting operand number The block move continues through consecutive memory addresses up to and including ending operand number Alternately the number of bytes to transfer may be specified as an expression in parenthesis following K If number of bytes is 0 then 128 bytes will be copied Use either a R or W for direction to specify a DL205 memory Read or Write R will read DL205 CPU memory and copy to SHARED memory W will read SHARED memory and copy to DL205 CPU memory If starting operand or ending operand is a BIT data type the entire V Memory address containing the operand is used 205 COPROCESSOR STATEMENTS 2 1 Octal numbering and data types for BMOVE operands 240 CPU BMOVE Operands Description Operand Qty Octal numbering Data Type V Memory Octal Word Timer Current T 128 0 177 BC 0 177 Count Current CT 128 0 177 BCD 1000 1177 VH V Memory HEX or BCD Volatile 1024 2000 3777 2000 3777 No
18. ering Data Type V Memory Octal Word Timer Current T 256 0 377 BCD 0 377 Count Current CT 128 0 177 BCD 1000 1177 V Memory VH VB HEX BCD or Volatile or VR 1400 7377 Float Double 1400 7377 10000 17777 Word 10000 17777 System Parameters 7400 7777 7400 7777 37000 37777 37000 37777 40400 40437 40500 40537 Inputs Outputs x Y Internal Relays 40600 40677 Stage Status 41000 41077 Timer Status 41100 41117 Counter Status 41140 41147 Special Relays 41200 41237 2 12 205 COPROCESSOR STATEMENTS 260 CPU S205_ Operands Description Operand Qty Octal numbering Data Type V Memory Octal Word Timer Current T 256 0 377 BCD 0 377 Count Current CT 256 0 377 BCD 1000 1377 V Memory VH VB HEX BCD or Volatile or VR 400 777 Float Double 400 777 1400 7377 Word 1400 7377 10000 35777 10000 35777 7400 7777 7400 7777 37000 37777 37000 37777 40400 40477 40500 40577 System Parameters Inputs Outputs x Y Internal Relays 40600 40777 Stage Status 41000 41077 Timer Status 41100 41117 Counter Status 41140 41157 Special Relays 41200 41237 Example Using DL205 bit data type operands 10 REM Display status on Input X4 20 IF S205_X 4 THEN PRINT1 ON ELSE PRINT1 OFF 10 REM Turn ON DL205 internal Control Relay C400 20 S205_C 400 1 10 REM Output Y23 OFF if CT2 is ON and X17 is OFF 20 IF S205 CS 2 AND NOT S205 X 17 THEN S205_Y 23 0 Example Using BCD data type operands 10 REM Display current count for CN
19. essor This document should be used to supplement the FACTS Extended BASIC User s Reference FA BASIC M when programming the FACTS Engineering 205 CoProcessor modules 205 CoProcessor modules are installed in Slot 1 to 7 of a D2 240 D2 250 D2 250 1 or D2 260 CPU base Slot 0 1st VO slot beside CPU cannot be used The D2 230 CPU is not supported The CoProcessor module communicates to the DL205 PLC CPU using the S205_ BMOVE and SHARED instructions A high speed dual port RAM interface across the parallel bus of the DL205 backplane is used for CoProcessor to PLC and PLC to CoProcessor communications Up to 128 bytes can be transferred by the CoProcessor in one PLC scan using the BMOVE instruction No PLC ladder logic is required for CoProcessor to PLC or PLC to CoProcessor communications The CoProcessor does not take any X s or Y s from the DL205 PLC CPU s memory map The DL205 PLC ladder logic can generate an interrupt in the CoProcessor with the RX or WX ladder instructions and the ONPLC CoProcessor statement In addition to the 128 bytes that can be transferred using the BMOVE instruction 128 bytes can be transferred using an RX or WX triggered ONPLC interrupt The CoProcessor module communicates to external devices using the built in serial port s DL205 CPU SYNCHRONIZATION Upon application of power the 205 CoProcessor resets and establishes communication with the DL205 PLC CPU Next the operating mode saved by the last AUTOSTART comm
20. ions either RS422 485 or RS232 The RS232 selection is the default factory setting CLR ALL The CLR ALL jumper specifies the AUTOSTART mode that the module will use at reset Placing the jumper on both posts disables AUTOSTART and waits for a space bar character in port 1 Placing the jumper on one post allows the module to use the last stored AUTOSTART parameters this is the default factory setting CAUTION Installing the CLR ALL jumper will erase program 0 all stored variables cancel a COMMAND 2 remove LOCKOUT and clear stored AUTOSTART information 3 4 F2 CP128 Triple Port OverDrive CoProcessor F2 CP128 PORT PINOUTS Signal Ground Pin 6 RTS1 TXD3 Pin 5 TXD1 Pin 4 RXD1 Pin 3 CTS1 RXD3 Pin 2 Signal Ground Pin 1 Port 1 Port 3 RS232 Signal Ground Pin 6 RTS2 Pin 5 TXD2 Pin 4 RXD2 Pin 3 CTS2 Pin 2 Signal Ground Pin 1 Port 2 RS232 Signal Ground Pin 6 TXD1 Pin 5 TXD1 Pin 4 RXD1 Pin 3 RXD1 Pin 2 Signal Ground Pin 1 Port 1 RS422 485 Signal Ground Pin 6 TXD2 Pin 5 TXD2 Pin 4 RXD2 Pin 3 RXD2 Pin 2 Signal Ground Pin 1 Port 2 RS422 485 ME F2 CP128 Triple Port OverDrive CoProcessor 3 5 3 6 F2 CP128 Triple Port OverDrive CoProcessor APPENDIX A QUICK START INITIAL MODULE OPERATION USING ABM COMMANDER PLUS 1 Run ABM Commander for Windows 2 Review the ABM Commander for Windows Help Instructions 3 Connect the cable from the computer to the 205 CoProcessor module See APPENDIX C f
21. n Syntax Usage Read or write memory shared with the DL205 SHARED address portion expression variable SHARED address portion SHARED shared memory is used in conjunction with ONPLC interrupt and BMOVE block move statements to access the DL205 The SHARED operator retrieves the value at the shared memory address and assigns it to the variable The SHARED statement stores the value of expression at the shared memory address address is an expression from 0 to 387 which selects two bytes of shared memory SHARED retrieves or assigns an integer value 0 to 65535 at address portion is optional and is used to specify a bit position a nibble group of 4 bits a byte group of 8 bits a BCD word 2 bytes or an IEEE Floating Point value 4 bytes Use B n to specify one of 16 bit positions where n 0 15 Use N n to specify one of four nibbles where n 0 3 Use H to specify the high byte or use L to specify the low byte Use B to specify a word hexadecimal to BCD conversion Use R to specify a BASIC Floating Point to 250 260 IEEE Floating Point conversion NOTE Firmware version 1 06 HS or above required to use the R portion The first 128 bytes of shared memory SHARED 0 to SHARED 127 are used by the BMOVE statement when reading data from the PLC The second 128 bytes of shared memory SHARED 128 to SHARED 255 are used by the BMOVE statement when writing data to the PLC The next 128 b
22. n volatile 256 4000 4377 4000 4377 System Parameters 106 7620 7737 7620 7737 7746 7777 7746 7777 Inputs X 0 477 Bit 40400 40423 Outputs Y 0 477 Bit 40500 40523 Internal Relays 0 377 Bit 40600 40617 Stage Status 0 777 Bit 41000 41037 Timer Status 0 177 Bit 41100 41107 Counter Status 0 177 Bit 41140 41147 Special Relays 0 137 Bit 41200 41205 540 617 Bit 41226 41230 250 1 CPU BMOVE Operands Description Operand Qty Octal numbering Data Type V Memory Octal Word Timer Current T 256 0 377 BCD 0 377 Count Current CT 128 0 177 BCD 1000 1177 V Memory VH HEX BCD or Volatile 1400 7377 Float Double 1400 7377 10000 17777 Word 10000 17777 System Parameters 7400 7777 7400 7777 37000 37777 37000 37777 40400 40437 40500 40537 Inputs Outputs x Y Internal Relays 40600 40677 Stage Status 41000 41077 Timer Status 41100 41117 Counter Status 41140 41147 Special Relays 41200 41237 2 2 205 COPROCESSOR STATEMENTS 260 CPU BMOVE Operands Description Operand Qty Octal numbering Data Type V Memory Octal Word Timer Current T 256 0 377 BCD 0 377 Count Current CT 256 0 377 BCD 1000 1377 VH V Memory HEX BCD or Volatile 400 777 Float Double 400 777 1400 7377 Word 1400 7377 10000 35777 10000 35777 System Parameters 7400 7777 7400 7777 37000 37777 37000 37777 Inputs 40400 40477 Outputs 40500 40577 Internal Relays 40600 40777 Stage Status 41000 41077 Timer Status 41100 41117 Counter Status 41140 41157 Special Rela
23. nput buffers for simultaneous communication with three or more external devices The real time battery backed calendar clock maintains time and date when power outages occur Time based BASIC interrupts can be programmed to 010 of a second Floating point math solves complex formulas to 8 significant digits The FACTS Extended BASIC interpreter has many features and statements that simplify control oriented programming Program from Port 1 or Port 2 COMMAND Flexible bit manipulation instruction BITS and PICK Serial port and timer interrupts ONPORT and ONTIME Extensive serial port control SETPORT SETINPUT PRINT INPUT INPLEN INLEN Extensive string manipulation instructions MID LEFT RIGHT REVERSE ASC CHR LCASE UCASE STR VAL HEX OCTHEX DATE TIME Debugging tools TRACE STOP CONT Program chaining GOPRM Statements and control structures common to most BASICs 3 2 F2 CP128 Triple Port OverDrive CoProcessor F2 CP128 JUMPER DESCRIPTIONS AND LOCATIONS Ba Ess Port 1 RS232 Port 2 RS422 485 Port 1 RS422 485 Port 2 RS232 bf AGA IS F2 CP128 Triple Port OverDrive CoProcessor 3 3 PORT 2 The communication interface type for port 2 is selected by placing a jumper on one of the port 2 options either RS422 485 or RS232 The RS232 selection is the default factory setting PORT 1 The communication interface type for port 1 is selected by placing a jumper on one of the port 1 opt
24. oProcessor module that you are using Transmissions from a selectable port are always available at RS 232 and RS 422 485 signal levels simultaneously RS 422 485 POINT TO POINT CABLING RS422 or RS485 DTE Terminal or BASIC Module F2 CP128 Port 1 or 2 RS422 Signal Ground Pin 6 TXD1 Pin 5 TXD1 Pin 4 RXD1 Pin 3 RXD1 Pin 2 Signal Ground Pin 1 C 4 RS232 AND 422 485 WIRING DIAGRAMS RS 422 485 MULTI DROP MADE EASY Four wire RS 422 multiple transmitter multi drop networks and all 2 wire RS 485 connections require that the transmitters float when not in use To enable the RS 422 485 transmitters only when PRINTing use SETPORT to select multi drop mode M Use the multi drop option when the CoProcessor is a slave in a master slave configuration or when a peer to peer configuration is required To leave the RS 422 485 transmitters ON even when not PRINTing use SETPORT to select point to point mode P Use the point to point option when the CoProcessor is a single master in a master slave or point to point configuration This configuration provides the greatest noise immunity because the RS 422 485 drivers remain enabled and prevent noise from being received by the slave devices on the network Example Configure Port 1 for 9600 baud no parity 8 bit word 1 stop bit software XON XOFF handshaking and multi drop RS 422 485 mode SETPORT 1 9600 N 8 1 S M RS232 AND 422 485 WIRING DIAGRAMS C5 RS 485 TWO WIRE MULTI DR
25. or wiring diagrams 4 Turn ON the power to the PLC 5 Select COMMAND MODE Connect to BASIC Module from the main window Select SYstem Stats from the COMMAND MODE menu The SYstem Stats button will send a SPACE BAR character so the BASIC CoProcessor can correctly calculate the baud rate 6 The module will now respond with the sign on message FACTS Extended BASIC Plus READY gt gt character indicates BASIC is in COMMAND mode If you do not receive the sign on message please follow the trouble shooting procedure in APPENDIX B 7 The BASIC CoProcessor is now ready for programming and program upload download QUICK START Al EDITING A PROGRAM Select Auto from the menu bar Select Mode 0 Program 0 and Click OK Enter the following on the Command Line field 10 p lt ENTER gt 65535 p lt ENTER gt Select ReseT from the menu bar Cycling the power to the PLC will also reset the BASIC CoProcessor Select List from the menu bar Note that mode zero uses the stored baud rate The program in the edit buffer PROGRAM 0 is retained during loss of power in mode zero A 2 AUTOSTART 0 0 Mode 0 Edit Program 0 Port 1 Baud 9600 Programming Port 2 9600 Port 3 9600 gt RESET FACTS Extended BASIC Plus Series 205 OverDrive CoProcessor Version 1 00 HS c Copyright FACTS Engineering Inc 1988 1999 AUTOSTART Mode Program Baud Mode 0 Edit Program 0 Port 1
26. r indicates BASIC is in COMMAND mode TROUBLE SHOOTING APPENDIX C RS232 AND 422 485 WIRING DIAGRAMS RS 232 STANDARD RS 232 C RS 232 is an interface standard from the Electronic Industries Association EIA The standard names and defines 20 communication signals assigned to separate pins in a 25 pin connector The five unassigned pins may carry nonstandard signals required by any individual system Each signal is transmitted as a positive or negative electric current between 3 and 15 volts usually 12 volts The signal assigned to each pin flows in one direction only Signals output for example from a computer must input to a terminal and vice versa RS 232 signals travel over a serial interface cable that may have up to 25 wires Since most signals are not required for simple communication cables have as few as 2 or 3 wires As shown in the following cabling diagrams jumpers often are installed at one or both of the connectors to ensure that flow control signals are satisfied The signals flow between two types of interface ports data communication equipment DCE and data terminal equipment DTE The pin names are the same for both DCE and DTE equipment however the direction of signal flow is reversed RS 232 DTE and DCE Pin Names and Signal Flow Abrev Description eer 7 e Frame Ground None Me SS 2 Po TransmitData pat Output DTE Out Data Pan 7 AD Receive Data Output rei DCE Output Data Path 4 AT
27. roper termination of the balanced transmission line is required to prevent data errors A typical AWG 22 solid wire with 060 inch plastic cover twisted 4 5 times per foot has a characteristic impedance of about 120 O Thus the selection of the two 62 O line to ground terminating resistors Line to ground termination is preferred to the often shown line to line 120 O termination In noisy or long line applications the much better line to ground common mode rejection capability is particularly important In multidrop networks the line must be terminated at the extreme ends only as shown in the two previous diagrams Addition of intermediate terminations will adversely load the line If both the transmit and receive ends of the same twisted pair are terminated double the value of the termination resistors Floating Data Lines Noise Prevention The RS 422 485 drivers at the host should remain enabled to prevent noise from being received by the slave devices on the network To prevent noise reception at the host when there is no slave transmitting add a pair of network biasing resistors to the host as shown in the two previous diagrams This will pull up the floating transmit line from the slaves to the RS 422 485 idle state RXD to RXD gt 45 V The equivalent of this can be done in a CoProcessor using the P parameter in the SETPORT statement C 8 RS232 AND 422 485 WIRING DIAGRAMS
28. se codes At a minimum you should follow all applicable sections of the National Fire Code National Electrical Code and the codes of the National Electrical Manufacturers Association NEMA There may be local regulatory or government offices that can help determine which codes and standards are necessary for safe installation and operation Equipment damage or serious injury to personnel can result from the failure to follow all applicable codes and standards We do not guarantee the products described in this publication are suitable for your particular application nor do we assume any responsibility for your product design installation or operation If you have any questions concerning the installation or operation of this equipment or if you need additional information please call us at 1 800 783 3225 This document is based on information available at the time of its publication While efforts have been made to be accurate the information contained herein does not purport to cover all details or variations in hardware and software nor to provide for every possible contingency in connection with installation operation and maintenance Features may be described herein which are not present in all hardware and software systems FACTS Engineering assumes no obligation of notice to holders of this document with respect to changes subsequently made FACTS Engineering retains the right to make changes to hardware and software at any time
29. than Port 3 is not available DTE Device Requiring Hardware Handshaking F2 CP128 Port 1 or 2 RS232 Signal Ground Pin 6 RTS Pin 5 TXD Pin 4 RXD Pin 3 CTS Pin 2 Signal Ground Pin 1 pi NOTE If using Hardware Handshaking on Port 1 of nn the F2 CP128 than Port 3 is not available RS232 AND 422 485 WIRING DIAGRAMS C 3 RS 422 485 STANDARD The RS 485 transceivers on CoProcessor s so equipped are compatible with both RS 422 and RS 485 signals RS 422 uses high current differential outputs and is specified to 4000 feet at 10 Megabaud Lower speed communications such as 19 2K baud may use substantially longer cables RS 485 is an upgraded version of EIA RS 422 A and offers higher current tri state drivers which are internally protected from bus contentions caused by multiple drivers on the same line RS 485 drivers will also withstand higher voltages on their outputs when disabled high impedance state RS 485 is specified for multiple transmitter and multiple receiver systems as well as single and multi drop RS 422 applications The RS 422 specification permits only one driver and 10 receivers on a line The RS 485 standard allows up to 32 drivers and receivers on the same transmission line RS 422 485 COMMUNICATION Most CoProcessors have one RS 422 485 communication interface some have two To select a port for RS232 or RS422 485 data reception mode please refer to JUMPER DESCRIPTIONS AND LOCATIONS in the chapter for the C
30. u bar Confirm that the program in the edit buffer PRMO is still present DELETING A PROGRAM list 10 PRINT1 MY SECOND PROGRAM PRM 0 READY gt Select Del from the menu bar Enter 2 then click OK Click Yes on the confirmation dialog Select ReseT from the menu bar Cycling the power to the PLC will also reset the BASIC CoProcessor DELPRM2 2 stored programs 64309 program storage bytes free RESET MY SECOND PROGRAM PRM 2 READY gt AA QUICK START CANCEL AUTO RUN MODE Select Auto from the menu bar Select Mode 0 AUTOSTART 0 0 Program 0 and Click OK This specifies that the BASIC CoProcessor will start up in edit mode after Mode 0 Edit a reset Program 0 Port 1 Baud 9600 Programming Port 2 9600 Port 3 9600 gt CHANGING THE PROGRAMMING PORT When interfacing to a RS 422 or RS 485 device or when communicating with two or three external devices you can change the RS 232 programming port from Port 1 to Port 2 This is done as shown below In the Port Select field Bottom Left of the No Change Command Window select the Port 2 radio button In the Port Select field click on the Command Port No Change ABM button Click Yes on the confirmation dialog Move cable from Port 1 to Port 2 then click OK on No Change the dialog prompting the cable change QUICK START AS A 6 QUICK START APPENDIX B TROUBLE SHOOTING UNABLE TO
31. without notice FACTS Engineering makes no representation or warranty expressed implied or statutory with respect to and assumes no responsibility for the accuracy completeness sufficiency or usefulness of the information contained herein No warranties of merchantability of fitness for purpose shall apply MANUAL HISTORY Refer to to this history in all correspondence and or discussion of this manual Title 205 CoProcessors User s Manual Part Number F2 CP M First5 99 List Edition o O o C CSSC sS Chi Ch2 5 03 Added 250 1 and 260 references Added 260 BMOVE Operand Table Added R portion description and examples to SHAREd Added 250 260 IEEE FP Description to SHARED Added 260 S205 Operand Table Added R operand description and examples to S205 Added 250 260 IEEE FP Description to S205 Various 11 05 Various TABLE OF CONTENTS CHAPTER 1 2 INTRODUCTION eieiei cous eine 1 1 DL205 CPU SYNCHRONIZATION e nana nana na nana nana na nanannnn ana nana 1 1 CHAPTER 2 205 COPROCESSOR STATEMENTS anannnnnnnnnnnna nanasa znana znana nanasa 2 1 Ed le EN Octal numbering and data types for BMOVE operands 2 2 240 CPU BMOVE Operands c eeeeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeneeeeeneesesseneeeesseeeeeeeseneeees 2 2 250 1 CPU BMOVE Operands nana nana nana nana nea 2 2 260 CPU BMOVE Operands nana rn 2 3 SHARE eege eege E A
32. ys 41200 41237 Example Load a table of 6 constants into user V Memory starting at V2000 10 REM Load the table into shared memory 20 SHARED 128 10H 30 SHARED 130 20H 40 SHARED 132 25H 50 SHARED 134 30H 60 SHARED 136 100H 70 SHARED 138 9798H 80 REM Copy the table to DL205 CPU V Memory 90 BMOVE W VH 2000 K 12 Example Multiply a range of user V Memory by a constant value 10 BMOVE R VH 2000 K 32 REM Get the values 20 REM Multiply by 2 5 30 FOR ADDR 0 TO 31 STEP 2 40 SHARED ADDR 128 SHARED ADDR 2 5 50 NEXT ADDR 60 BMOVE W VH 2000 K 32 REM Put the values back Example Get the DL240 X Input image table 10 BMOVE R X 0 X 477 205 COPROCESSOR STATEMENTS 2 3 Advanced Example 24 If no operand is specified then address number is the hexadecimal representation of the Octal V Memory address plus one 80H Octal V Memory 177 BMOVE R VH 2000 K 10 is the same as BMOVE R 401H K 10 This feature simplifies FOR NEXT loops and other types of calculated PLC memory accesses Find all user V Memory locations which match a constant 10 K 1234 REM Match value 15 REM Search all of user V Memory 20 FOR INDEX 401H TO 1000H STEP 127 REM 2 BYTES V MEM 30 BMOVE R INDEX K 127 40 FOR ADDR 0 TO 125 STEP 2 50 IF SHARED ADDR lt gt K THEN 70 60 PRINT1 Matched at V Memory hex address 62 PRINT1 HEX INDEX ADDR 1 70 NEXT ADDR 80 NEXT INDEX 205 COPROCESSOR STATEMENTS SHARED Functio
33. ytes of shared memory SHARED 256 to SHARED 383 are used in conjunction with the ONPLC statement This block of memory is accessed by the DL205 using the WX and RX instructions The last 4 bytes of shared memory SHARED 384 to SHARED 387 are control bytes for WX and RX see ONPLC for a complete description 250 260 IEEE Floating Point Numeric Variables in the 205 CoProcessor module are stored internally as a floating point value in the range of 1E 127 to 99999999E 127 The D2 250 260 CPU can store numbers as a BCD BINary or as an IEEE floating point value in the range of 3 402823E 38 If you are using IEEE floating point values in the 250 260 and you want to operate on those values in the 205 CoProcessor module use BMOVE and SHARED with the R portion or S205_VR 205 COPROCESSOR STATEMENTS 25 Example Example Example Example 2 6 Retrieve a 4 digit BCD 0 9999 value from shared memory 10 REM Puta BCD number at V Memory 2000 20 S205 VB 2000 1234 30 REM Get it back with a block move 40 BMOVE R VH 2000 K 2 50 PRINT1 BCD value at V Memory 2000 52 PRINT1 HEX SHARED 0 NOTE Use DirectSoft DataView and BCD HEX display format to view BCD data in the PLC Store 8 digit BCD 0 99999999 values in V Memory 2000 and 2001 using BMOVE 10 SHARED 128 1234H REM Constant for V Memory 2000 20 A 5678 REM A Must be a BCD value from 0 9999 30 SHARED 130 VAL HEX A REM Same as SHARED 130 B A 40 BMO
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