BECKHOFF CB1052 - Manual (Page 70)

Chapter: BIOS Settings PnP/PCI Configuration
page 70 Beckhoff New Automation Technology CB1052
ü INT Pin 8 Assignment
Options: Auto / 3 / 4 / 5 / 7 / 9 / 10 / 11 / 12 / 14 / 15
ü Maximum Payload Size
Options: none