Rockwell Automation 1771-TCM,D17716.5.108 TEMPERATURE CONTROL MOD - Manual (Page 123)

Appendix C
Example Ladder Logic Program
C-31
Wed Jun 1, 1994 Page 25
Program Listing Report PLC–5/40 File TCM Rung 43:13
Rung 43:13
| ( DATA ) |
| (TO TCM ) |
| BTW DATA |
| FILE |
| WORD #01 |
| +COP––––––––––––––––––––+ |
+––––––––––––––––––––––––––––––––––––––––––––––––––––+COPY FILE +–+
| |Source #N33:1| |
| |Destination #B24:74| |
| |Length 64| |
| +–––––––––––––––––––––––+ |
Rung 43:14
| L4C |
| DOWNLOAD |
| TO TCM |
| IN PROGRES |
| B21 |
+––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––(L)–––––+
| 19 |
Rung 43:15
| +RET–––––––––––––––+ |
+–––––––––––––––––––––––––––––––––––––––––––––––––––––––––+RETURN () +–+
| |Return parameter | |
| +––––––––––––––––––+ |
Rung 43:16
| L4C | L5C |
| DOWNLOAD | L5C DOWNLOAD |
| TO TCM | DOWNLOAD TO TCM |
| NOT | TO TCM NOT |
| REQUIRED | REQUIRED REQUIRED |
| 3 B21 4 |
+–––[LBL]–––––––]/[–––––––––––––––––––––––––––––––––––––––––––––––––––(JMP)––––+
| 4 |
Rung 43:17
| ( DATA ) |
| (TO TCM ) |
| BTW DATA |
| FILE |
| WORD #01 |
| +COP––––––––––––––––––––+ |
+––––––––––––––––––––––––––––––––––––––––––––––––––––+COPY FILE +–+
| |Source #N34:1| |
| |Destination #B24:74| |
| |Length 64| |
| +–––––––––––––––––––––––+ |
Rung 43:18
| L5C |
| DOWNLOAD |
| TO TCM |
| IN PROGRES |
| B21 |
+––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––(L)–––––+
| 20 |