According to parmeter list given by machine tool builer in 18i/16i/21i Fanuc controller following is the paramter for memory,either it is use to add the addition memory hardware then set the bits according to that or you can check if the memory is locked.
PM Bit Setting Purpose
9921 0 00000001 TAPE MEM ADDITION 640M
1 00000010 TAPE MEM ADDITION 320M
2 00000100 TAPE MEM ADDITION 160M
3 00001000 TAPE MEM ADDITION 80M
4 00010000 TAPE MEM ADDITION 40M
5 00100000 CHAMFERING, CORNER RADIUS
6 01000000 READER/PUNCHER INTERFACE CONTROL 7 10000000 ATC CYCLE
and in Fanuc OM controllers the parameter is 901
PM Bit Setting purpose
901 0 00000001 TAPE MEMMORY ADDITION 320M
1 00000010 TAPE MEMMORY ADDITION 120M
2 00000100 TAPE MEMMORY ADDITION 80M
3 00001000 TAPE MEMMORY ADDITION 40M
4 00010000 TAPE MEMMORY ADDITION 20M
5 00100000 CHAMFERRING, CORNER RADIUS
6 01000000 READER/PUNCHER INTERFACE CONTROL
7 10000000 MUTIPLE REPETITVE CANNED CYCLE
May these information give some help you.
Regards.
Risna |