HEIDENHAIN MANUALplus 620 Manual page 45

The maximum permissible number of individual HSCI participants
is listed below.
HSCI components
MC
CC, UEC, UMC
MB, PLB 6001
PLB 61xx, PLB 62xx
HR
PLD-H-xx-xx FS
PLD-H-xx-xx, PLA-H-xx-xx
Maximum number
HSCI master 1 in the system
HSCI slave 4 controller motherboards (distributed to CC, UEC, UMC as
desired)
HSCI slave 2 in the system
HSCI slave 7 in the system
On MB or 1 in the system
PLB 6001
In PLB 6xxx FS 10 in the system
In PLB 6xxx 25 in the system
Total maximum of
1000 inputs/outputs
45