Rockwell Automation 1771-DB Basic Module User Manual - Series A - Manual (Page 7)

Table of Contents vi
5.10.3.2 String Append (Concatenation) – CALL 61 81 . . . . . . . . . .
5.10.3.3 Number to String Conversion – CALL 62 81 . . . . . . . . . . .
5.10.3.4 String to Number Conversion – CALL 63 82 . . . . . . . . . . .
5.10.3.5 Find a String in a String – CALL 64 83 . . . . . . . . . . . . . . .
5.10.3.6 Replace a String in a String – CALL 65 84 . . . . . . . . . . . .
5.10.3.7 Insert String in a String – CALL 66 85 . . . . . . . . . . . . . . . .
5.10.3.8 Delete String from a String – CALL 67 86 . . . . . . . . . . . . .
5.10.3.9 Determine Length of a String – CALL 68 87 . . . . . . . . . . .
5.11 Memory Support Calls 87 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.11.1 ROM to RAM Program Transfer – CALL 70 88 . . . . . . . . . . . .
5.11.2 ROM/RAM to ROM Program Transfer – CALL 71 88 . . . . . . .
5.11.3 RAM/ROM Return – CALL 72 89 . . . . . . . . . . . . . . . . . . . . .
5.11.4 Battery-backed RAM Disable – CALL 73 90 . . . . . . . . . . . . .
5.11.5 Battery-backed RAM Enable – CALL 74 90 . . . . . . . . . . . . . .
5.11.6 Protected Variable Storage – CALL 77 90 . . . . . . . . . . . . . . .
5.12 Miscellaneous Calls 92 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.12.1 Program Port Baud Rate – CALL 78 92 . . . . . . . . . . . . . . . . .
5.12.2 Blink the Active LED by Default – CALL 79 93 . . . . . . . . . . . .
5.12.3 Check Battery Condition – CALL 80 93 . . . . . . . . . . . . . . . . .
5.12.4 User PROM Check and Description – CALL 81 93 . . . . . . . . .
5.12.5 Reset Print Head Pointer – CALL 99 94 . . . . . . . . . . . . . . . . .
5.12.6 Print the Argument Stack – CALL 109 94 . . . . . . . . . . . . . . . .
5.12.7 Print the Peripheral Port Output Buffer and
Pointer – CALL 110 94 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.12.8 Print the Peripheral Port Input Buffer and
Pointer – CALL 111 94 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.12.9 Reset the Peripheral Port to Default
Settings – CALL 119 95 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Programming 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.1 Chapter Objectives 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.2 Block-Transfer with the BASIC Module 1 . . . . . . . . . . . . . . . . .
6.2.1 Block-Transfer-Write and Block-Transfer-Read Buffers 1 . . . .
6.3 Block-Transfer with PLC-2 Family Processors 2 . . . . . . . . . . . .
6.3.1 PLC-2 Processor Program 2 . . . . . . . . . . . . . . . . . . . . . . . .
6.3.1.1 Rung Description 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.4 PLC-3 Family Processors 5 . . . . . . . . . . . . . . . . . . . . . . . . . .
6.4.1 Rung Description for Sample PLC-3 Family Ladder
Logic – Single Data Set 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.5 PLC-5 Family Processors 7 . . . . . . . . . . . . . . . . . . . . . . . . . .
6.5.1 Rung Description for Sample PLC-5 Family Ladder Logic 9 . .
6.6. Block-Transfer Programming Tips 10 . . . . . . . . . . . . . . . . . . . .