Interlocking
modules in
other bays
Interlocking
module 
SCILO SCSWI
Apparatus control 
modules
SXCBR
SCILO SCSWI
SXSWI
Apparatus control 
modules
SCILO SCSWI
SXSWI
Apparatus control 
modules
en04000526_ansi.vsd
152
ANSI04000526 V1 EN
Figure 353: Interlocking module on bay level
Bays communicate via the station bus and can convey information regarding the
following:
• Ungrounded busbars
• Busbars connected together
• Other bays connected to a busbar
• Received data from other bays is valid
Figure 354 illustrates the data exchange principle.
Section 12 1MRK505222-UUS C
Control
692
Technical reference manual