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H-11
GFK-1004B
Appendix H Sample Ladder Program
09—12—95 13:21 GE FANUC SERIES 90—70 (v6.01) Page 10
| << RUNG 26 >>
|
|RD_ERR RS_READ
|%T00003 %T00013
+——] [—————————————————————————————————————————————————————————————————————(^)——
|
| << RUNG 27 >>
|
|RS_READ RD_ERR
|%T00013 %T00003
+——] [—————————————————————————————————————————————————————————————————————(R)——
|
| << RUNG 28 >>
|
|WRT_ERR RS_WRT
|%T00006 %T00014
+——] [—————————————————————————————————————————————————————————————————————(^)——
|
| << RUNG 29 >>
|
|RS_WRT WRT_ERR
|%T00014 %T00006
+——] [—————————————————————————————————————————————————————————————————————(R)——
|
| (****************************************************************************)
| (* If FIRSTRD, RESTART, DO_READ, or RS_READ is set, and LANIFOK is 1, *)
| (* zero CRSW and issue Read Channel COMREQ. Set RD_FLT if the Fault *)
| (* output is enabled. *)
| (****************************************************************************)
|
| << RUNG 31 >>
|
|FIRSTRD LANIFOK
|%T00001 %I00048 +—————+ +—————+
+——] [——+——] [———+MOVE_+—————————————————+COMM_+—
| | | INT | | REQ |
|DO_READ| | | | | RD_FLT
|%T00008| | | RD_CRSW | | %T00004
+——] [——+ CONST —+IN Q+—%R00001 %R00101—+IN FT+———————————————————————————(S)——
| | +00000 | LEN | | |
|RS_READ| |00001| | |
|%T00013| | | | |
+——] [——+ +—————+ CONST —+SYSID|
| | 0002 | |
|RESTART| | |
|%T00010| | |
+——] [——+ CONST —+TASK |
| 00000000 +—————+
|
| (****************************************************************************)
| (* If DO_WRT or RS_WRT is set, and LANIFOK is 1, zero CRSW and issue *)
| (* Write—Channel COMREQ. Set WRT_FLT if the Fault output is enabled. *)
| (****************************************************************************)
|
Program: LANRDWR A:\LANRDWR Block: _MAIN