Rockwell Automation 1771-TCM,D17716.5.108 TEMPERATURE CONTROL MOD - Manual (Page 121)

Appendix C
Example Ladder Logic Program
C-29
Wed Jun 1, 1994 Page 23
Program Listing Report PLC–5/40 File TCM Rung 43:0
Rung 43:0
| L1C |
| L1C DOWNLOAD |
| DOWNLOAD TO TCM |
| TO TCM NOT |
| REQUIRED REQUIRED |
| B21 0 |
+––––]/[––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––(JMP)––––+
| 0 |
Rung 43:1
| ( DATA ) |
| (TO TCM ) |
| BTW DATA |
| FILE |
| WORD #01 |
| +COP––––––––––––––––––––+ |
+––––––––––––––––––––––––––––––––––––––––––––––––––––+COPY FILE +–+
| |Source #N30:1| |
| |Destination #B24:74| |
| |Length 64| |
| +–––––––––––––––––––––––+ |
Rung 43:2
| L1C |
| DOWNLOAD |
| TO TCM |
| IN PROGRES |
| B21 |
+––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––(L)–––––+
| 16 |
Rung 43:3
| +RET–––––––––––––––+ |
+–––––––––––––––––––––––––––––––––––––––––––––––––––––––––+RETURN () +–+
| |Return parameter | |
| +––––––––––––––––––+ |
Rung 43:4
| L1C | L2C |
| DOWNLOAD | L2C DOWNLOAD |
| TO TCM | DOWNLOAD TO TCM |
| NOT | TO TCM NOT |
| REQUIRED | REQUIRED REQUIRED |
| 0 B21 1 |
+–––[LBL]–––––––]/[–––––––––––––––––––––––––––––––––––––––––––––––––––(JMP)––––+
| 1 |
Rung 43:5
| ( DATA ) |
| (TO TCM ) |
| BTW DATA |
| FILE |
| WORD #01 |
| +COP––––––––––––––––––––+ |
+––––––––––––––––––––––––––––––––––––––––––––––––––––+COPY FILE +–+
| |Source #N31:1| |
| |Destination #B24:74| |
| |Length 64| |
| +–––––––––––––––––––––––+ |