Siemens SINUMERIK 840Di - MCI Board and MPI Bus

06.03
3.2 Electrical design
3-128
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
3.2.2 MCI board and MPI bus
Distributor box
(4-core
confirmation technique)
MCI board
Machine control panel
(rear view)
X111
X20
Distributor box
Handheld unit
type B-MPI
ÄÄ
PC/PG e.g. PG740
X4
X5
X101
X2/X5
or
X4
X5
Handheld
Terminal HT 6
Fig. 3-4 SINUMERIK 840Di MCI board and MPI bus components
3.2.3 MCI board extension
MCI board extension
2x probes 2x handwheels
4x digital inputs
4x digital output
X121
X4
Cable distributor
Fig. 3-5 SINUMERIK 840Di MCI board extension
3 Desi
g
n