[?]: CPM2A How to download program >4k

[chinqw]

CPM2A How to download program >4k

there an omron CPM2A PLC ,and i upload the program by SYSWIN 3.4 , this program above 4k
with this PLC i chang some program ,and download the program,no error when downloading
but when it turn to RUN mode ,there is an error "program with no end"
I upload the programm again found no program above 4k
anyone give some idea ?

best regards

chinqw

[Homeroid_BL]

1. Check if there is an END code at the end of the program. If not, write it.
2. Check uption 'Upload to first END ' when uploading. Maybe you have some subs that usually come AFTER End instruction.

[chinqw]

i mean is the cpm2a program ram only 4k word ,and someone can use extend note RAM write program
it must be some special software (like cx-p +driver)
the RAM in CPM2A is 4kw program + 2kw note
anyone give some idea？
thanks

chinqw