BECKHOFF C1300 - Manual (Page 26)

C1300 VME to II/O Interface Unit Beckhoff II/O-System
Page 26 of 44 Version : 2.01 Date : 18.12.95
Funktion 0ff
h
: Wrong Function
in case there is a function call through handshake channel 0 and the function is
reserved or not available,it is returned with function 0ffh, which has as argument 0
the wrong function number.
Example:
channel length function argument
0
argument
1
argument
2
comment
call 03 04 01 call of function 4
( reserved )
response 03 0ff 04