BECKHOFF C1300 - Manual (Page 33)

C1300 VME to II/O Interface Unit Beckhoff II/O-System
Date : 18.12.95 Version : 2.01 Page 33 of 44
Funktion 0bh: Initialization of free programmable communication
This function is used to transmit the parameters, needed for initialization, to the
C1300.
channel length function empty argument
0
argument
1
argument
2
argument
3
call 09 0b 00 ssn nt oa 0,1 ia 0,1
channel length function argument
0
comment
response 03 0b 00 ok
03 0b 01 error
ssn signal state number
nt number of telegrams
oa 0,1 base address output area
ia 0,1 base address input area
The base address output area defines the area in the DPRAM, where the self
defined telegrams are stored. Only address byte, control byte and four data bytes
are stored. There is no check byte stored. This is done internally by the controller.
Beginning at the base address input area address byte, control byte and entry data
are stored.