Rockwell Automation 1771-TCM,D17716.5.108 TEMPERATURE CONTROL MOD - Manual (Page 125)

Appendix C
Example Ladder Logic Program
C-33
Wed Jun 1, 1994 Page 27
Program Listing Report PLC–5/40 File TCM Rung 43:25
Rung 43:25
| ( DATA ) |
| (TO TCM ) |
| BTW DATA |
| FILE |
| WORD #01 |
| +COP––––––––––––––––––––+ |
+––––––––––––––––––––––––––––––––––––––––––––––––––––+COPY FILE +–+
| |Source #N36:1| |
| |Destination #B24:74| |
| |Length 64| |
| +–––––––––––––––––––––––+ |
Rung 43:26
| L7C |
| DOWNLOAD |
| TO TCM |
| IN PROGRES |
| B21 |
+––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––(L)–––––+
| 22 |
Rung 43:27
| +RET–––––––––––––––+ |
+–––––––––––––––––––––––––––––––––––––––––––––––––––––––––+RETURN () +–+
| |Return parameter | |
| +––––––––––––––––––+ |
Rung 43:28
| L7C | L8C |
| DOWNLOAD | L8C DOWNLOAD |
| TO TCM | DOWNLOAD TO TCM |
| NOT | TO TCM NOT |
| REQUIRED | REQUIRED REQUIRED |
| 6 B21 7 |
+–––[LBL]–––––––]/[–––––––––––––––––––––––––––––––––––––––––––––––––––(JMP)––––+
| 7 |
Rung 43:29
| ( DATA ) |
| (TO TCM ) |
| BTW DATA |
| FILE |
| WORD #01 |
| +COP––––––––––––––––––––+ |
+––––––––––––––––––––––––––––––––––––––––––––––––––––+COPY FILE +–+
| |Source #N37:1| |
| |Destination #B24:74| |
| |Length 64| |
| +–––––––––––––––––––––––+ |
Rung 43:30
| L8C |
| DOWNLOAD |
| TO TCM |
| IN PROGRES |
| B21 |
+––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––(L)–––––+
| 23 |