Siemens SINUMERIK 840D sl Programming Manual page 407

SINUMERIK 840Di
Probe connection to X121, 840Di/PCU50
The additional MCI board extension, slot variant module, which is located on interface X121,
is needed to connect probes up to SINUMERIK 840Di using cable distributors.
Side view
PCU50
Side view of PCU50 with MCI board extension slot variation
Measuring cycles
Programming Manual, Release 04/2006, 6FC5398-4BP10-0BA0
X4: MCI board extension
1)
X121
1)
1) Locking bolts
Internal thread: UNC 4-40
8.1 Hardware requirements
PCI bus (mechanical)
MCI board extension (option)
Hardware/software
Switch S1
8-5