Can you recommend me any ebook that i can download free or online tutorial guides etcWelcome to the Forum !
If you can provide some detail and context for your questions, you can get some better advice from the community.
In general, "opcodes" are instructions used by very low-level assembly language programming. Allen-Bradley controllers include a real-time operating system and structured IEC-1131 control languages, but do not allow assembly-language programming by users.
Maybe this will help:Start here: How to ask Questions the Smart Way
You've posted a vague question with very little context or detail, and when I encouraged you to provide more context and detail, you followed up with a question so vague it could be about either logic controllers or chinchilla husbandry.
That's disappointing.
Start here: How to ask Questions the Smart Way
You've posted a vague question with very little context or detail, and when I encouraged you to provide more context and detail, you followed up with a question so vague it could be about either logic controllers or chinchilla husbandry.
That's disappointing.
+1 for Chinchillas
I hate to jump into this train-wreck, but...
What exactly do you mean by "Opcode" ?
On AB Platforms, LADder can be entered, and edited with mnemonics rather than the graphics. Is that what you are looking for?