Mci Board; Module; Design - Siemens SINUMERIK 840Di Manual

2 Hardware Descriptions

2.2 MCI board

2.2 MCI board
2.2.1

Module

Bus
connector for MPI
Bus
connector for
PROFIBUS DP
*) locking screws
Internal thread: UNC 4-40
Fig. 2-1 MCI board with bus connector
Order No.:
MCI board
2-46
X2: MCI board extension
X111: MPI
X101: PROFIBUS DP
Designation
MCI board (as a spare part)
Caution
Some parts of the MCI board are always alive due to the backup battery. To
avoid short circuits, do not place the MCI board on electrically conductive mate-
rials.
X3: Backup battery
X11: PCI bus
Order No. (MLFB)
6FC5 222-0AA00-1AA0
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
06.03