1 – 650 HEIDENHAIN Service Manual iTNC 530 HSCI
Particularity of the HSCI addresses for the controller basic boards:
In the machine parameters MP108.x (axes) and MP109.x (spindles) the numbers (HSCI addresses) of
the controller basic boards are entered. These numbers result from the position of the controller basic
boards in the HSCI system.
However, the HSCI address to be entered only depends on the controller basic boards in the system.
PLs and MBs are not taken into account.
This means that for the first controller basic board, you have to enter the address 0 in MP108/MP109,
regardless of whether I/O units or machine operating panels are located before the CC in the HSCI
chain.
Comparison of
nominal and actual
configuration
The nominal configuration defined by the machine tool builder is saved in an IOC file on the data
medium of the control. This nominal configuration contains the assignment of the device-type address
and serial number of the device to the individual HSCI addresses. The momentary configuration
is ascertained during startup of the system by requesting the serial numbers.
The momentary configuration is compared with the nominal configuration. If there is a deviation, the
machine operator is prompted to check the configuration.