Allen-Bradley BASIC Module User`s Manual (Cat. No. 1771-DB)
Contents
1. 70 FD Series C Revision A 1770 FE Series A Revision F 2 Important Do not use a 1770 FC or 1770 FA keyboard with a 1770 TA Series B monitor for this application You cannot select Channel C as the main active port Documentation Update BASIC Module User s Manual Important Use the firmware revision level shown on the screen when the T3 T4 first powers up Do not use the revision levels listed on the bottom of the keyboard or back of the T3 T4 Figure 4 3B Cable pinouts for connecting a 1771 db BASIC Module Program Port to a 1770 TA Series A Monitor 1770 FC or 1770 FA keyboard T1 1770 FC Programming T2 1770 FA Port Name Channei B Name Male Male Chassis Shield Ground TXD Output RXD RXD Input TXD Signal Common Common NOTE Chassis shield should Note Pins 7 18 25 should be connected only at the be jumper wired together terminal end 17662 Replace Figure 4 6 Cable Connection to 1770 HC Printer with the following figure 4 4 Peripheral Port Figure 4 6 Cable pinouts for connecting a 1771 DB BASIC Module to a 1770 HC Printer 1771 DB Peripheral Port 1770 HC Port J2 25 pin Male D Shell 25 pin Male D Shell 17663 Documentation Update BASIC Module User s Manual Important This cable does not support hardware handshaking 4 4 3 Connecting a 1770 SA SB Recorder to the Peripheral Port Change the figure references in section 4 4 3 from Figure 4 6 to 4 7 4 4 4 Conne2. B Use This Update With Connecting a T1 T2 T3 or T4 Industrial Terminal to the Program Port Documentation Update Allen Bradley BASIC Module User s Manual Cat No 1771 DB Publication 1771 6 5 34 BASIC Module Cat No 1771 DB User s Manual dated July 1987 Use the following table to determine which keyboards you can use with your 1770 TA Monitor 1770 TA Monitor Terminal 1770 T3 Terminal 1770 FD Keyboard Series A Revision H 1770 T3 terminal 1770 FD Keyboard Series C Revision 1770 T3 Terminal 1770 FD Keyboard Series C Revision H 1 1770 T1 Terminal 1770 FC Keyboard 1770 T1 Terminal 1770 FA Keyboard 1770 T4 Terminal 1770 FE Keyboard Series A Revision F x not applicable Use Port C cable configuration Refer to figure 4 3 in your user s manual not applicable Use Port C cable configuration Refer to figure 4 3 in your user s manual not applicable Use Port C cable configuration Refer to figure 4 3 in your user s manual Use Port B cable configuration 2 Refer to figure 4 3B below Use Port B cable configuration 2 Refer to figure 4 3B below not applicable Use Port C cable configuration Refer to figure 4 3 in your user s manual 1 If your firmware revision is earlier than the following you should update your keyboard to the latest revision 1770 FD Series A Revision H 1770 FD Series B Revision H 17
3. cting a 1770 HC Printer to the Peripheral Port Change the figure reference in section 4 4 4 from Figure 4 7 to 4 6 4 4 5 Connecting RS 422 Devices Insert the following paragraph between paragraphs 2 and 3 on page 4 12 The following cables have 100 Ohm characteristic impedance Use them for RS 422 applications This is not a complete list of available 100 Ohm cables a Belden 9729 9804 9829 8162 a Consolidated 5755 5980 5343 a Carol C0829 C0804 C0841 C0500 5 4 31 Statement STRING Replace the statement LET 1 HELLO with LET 1 HELLO 5 11 Memory Support Calls Add the following Important note to section 5 11 Important If you use the ONTIME statement in your programs refer to Section 5 4 20 for information about using ONTIME with PROGRAM EXECUTION TRANSFER CALLS 5 4 20 Statement ONTIME expr In num Add the following section at the end of section 5 4 20 Using ONTIME with PROGRAM EXECUTION TRANSFER CALLS The ONTIME feature uses the currently executing program as the basis to search for the subroutine line associated with the ONTIME statement If the ONTIME statement is executed and control switches to a different ROM or RAM Program File e g via calls 70 72 then the ONTIME execution results in one of the 2 undesirable situations that follow Documentation Update BASIC Module User s Manual 1 The program picks up execution at the same line in the currently executing prog
4. pdate BASIC Module User s Manual In Figure 6 3 Sample PLC 2 Family Ladder Diagram change the following parts of the ladder diagram In Rung 2 BLOCK LENGTH 05 FILE 0205 0209 In rung 3 FILE LENGTH 005 FILE A 0205 0209 FILE R 0210 0214 RATE PER SCAN 005 6 4 PLC 3 Family Processor In Figure 6 5 Sample PLC 3 Family Ladder Diagram change Rung Number RM2 from LENGTH 10 to LENGTH 5 Change Rung Number RM3 from LENGTH to LENGTH 5 Documentation Update BASIC Module User s Manual 6 5 PLC 5 Family Processor Replace Figure 6 7 Sample PLC 5 Family Ladder Logic with the following figure File 2 Rung 0 BTW BLOCK TRNSFR WRITE Rack 0 Group 0 Module 0 Control Block N10 10 Data file N10 15 Length Continuous N10 10 N11 10 1 i e 15 15 File 2 Rung 1 BTR N10 10 N11 10 2 IE J BLOCK TRNSFR WRITE EN 15 15 Rack 0 Group 0 DN Module 0 Control Block N11 10 ER Data file N11 15 Length 5 Continuous File 2 Rung 2 3 OF paum AL L E N B R AD LEY As a subsidiary of Rockwell International one of the world s largest technology companies Allen Bradley meets today s challenges of industrial automation with over U 34 ROCKWELL INTERNATIONAL COMPANY 85 years of practical plant floor experience More than 11 000 employees throughout the world design manufacture and apply a wide range of control and automation
5. products and supporting services to help our customers continuously improve quality productivity and time to market These products and services not only control individual machines but integrate the manufacturing process while providing access to vital plant floor data that A o i can be used to support decision making throughout the enterprise With offices in major cities worldwide WORLD EUROPE MIDDLE ASIA PACIFIC CANADA LATIN AMERICA HEADQUARTERS EAST AFRICA HEADQUARTERS HEADQUARTERS HEADQUARTERS Allen Bradley HEADQUARTERS Allen Bradley Hong Kong Allen Bradley Canada Allen Bradley 1201 South Second Street Allen Bradley Europe B V Limited Limited 1201 South Second Street Milwaukee WI 53204 USA Amsterdamseweg 15 Room 1006 Block B Sea 135 Dundas Street Milwaukee WI 53204 USA Tel 1 414 382 2000 1422 AC Uithoorn View Estate Cambridge Ontario NIR Tel 1 414 382 2000 Telex 43 11 016 The Netherlands 28 Watson Road 5X1 Telex 43 11 016 FAX 1 414 382 4444 Tel 31 2975 43500 Hong Kong Canada FAX 1 414 382 2400 Telex 844 18042 Tel 852 887 4788 Tel 1 519 623 1810 FAX 31 2975 60222 Telex 780 64347 FAX 1 519 623 8930 FAX 852 510 9436 Publication 1771 6 5 34 DU1 March 1990 PN 955106 01 Printed in USA
6. ram This can cause unexpected program operation and machine operation 2 The program terminates operation with an invalid line number error message if the line doesn t exist You can avoid this situation by 1 disabling the ONTIME feature with CLOCK 0 before changing to another program then enabling it with CLOCK 1 after returning or 2 duplicating the ONTIME routine in all executed programs at the same line number This assures that the routine is available for execution when any program executes 6 3 1 PLC Processor Program Replace Figure 6 2 Sample BASIC Module Program with the following figure gt 5 DIM A 5 gt 10 RE SE BTW LENGTH TO 5 WORDS gt 20 PUSH 5 CALL 4 gt 30 REM SET BTR LENGTH TO 5 WORDS gt 40 PUSH 5 CALL 5 gt 50 REM READ HE BIW BUFFER gt 60 CALL 6 gt 70 REM CONVERT DATA FROM 3 DIGIT SIGNED BCD TO DB FORMAT gt 80 FOR I 1 TO 5 gt 90 PUSH I CALL 10 POP A T gt 95 PRINT A I gt 100 EXT I gt 110 REM DO A CALCULATION gt 120 T A 1 A 2 A 3 A 4 A 5 V T 5 gt 125 PRINT AVE V gt 130 REM CONVERT DATA FROM DB FORMAT TO 3 DIGIT SIGNED BCD gt 140 PUSH T PUSH 1 CALL 20 gt 150 PUSH V PUSH 2 CALL 20 gt 160 REM WRITE TO THE BTR BUFFER gt 170 CALL 7 gt 180 REM CONTINUE TO BLOCK TRANSFER gt 190 GOTO 60 gt 200 END Documentation U
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