9.5.2 Installation/Mounting
NOTICE
Damage to the option board by inserting and withdrawing in operation
• Option boards should only be inserted and removed when the NCU and option board are in
a no-current condition.
• Option boards may only be operated by qualied personnel. The ESD notices must be
observed.
Installing the CBE30-2
A CBE30-2 is installed in the option slot of the NCU.
① Release the M3 xing screws and remove the protective cover.
② Insert and secure the option board.
Tightening torque of the M3 xing screws: 0.8 Nm.
Figure 9-25 Installing the CBE30-2
Connectable components
9.5 CBE30-2
NCU 7x0.3B PN
152 Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1