Kuka Downloads (software, cad...)

http://www.kuka-robotics.com/en/downloads/
http://www.workvisual-download.kuka-robotics.com/

System integrator manual KSS8.3
http://s000.tinyupload.com/?file_id=24131635464612819816

System Variables manual KSS8.x
http://s000.tinyupload.com/?file_id=06635946547708288732

WorkVisual 4.x manual
http://s000.tinyupload.com/?file_id=27120328188404891867

CREAD/CWRITE manual for KSS8.x
http://s000.tinyupload.com/?file_id=07532320587666055858

KR150-2 manual (arm without wrist) and inline wrist

KRC4 Optional interfaces (X13 etc)

KRC4 Compact interfaces

KRC2 with SafeRDW

hmmm. lets try again...

i guess SI manual is too large... here is one for KSS8.2 (same thing really):

lets try it in parts maybe:

...and part2 is:

KRC2 DeviceNet option (X12)

MaintenanceMSG

You need to request it from Kuka. Then you will get download link and trial license for 30days (or permanent - if you pay)

Some more manuals on ethernet communication

newer one

Many users of KRC1 and KRC2 seem to have hard time understanding I/O mapping.
specially after analog IO module is added to existing unit.

At a first look it may look intimidating but really - it is just counting....

Maybe this helps:
https://www.robot-forum.com/ro…d-2005/msg84224/#msg84224