Advant
®
Controller 450 User’s Guide
Section D.3 Controller Subracks
3BSE 002 415R701 Rev A D-3
D.3 Controller Subracks
The controller subracks are 12 and 18 SU modules high (1 SU = 25 mm) and
85 mp modules wide (1 mp = 5 mm).
Subracks have 14 slots for modules, center-center spacing 6 mp (general design).
Variants of module height and width exist (6 mp and 12 mp).
The disposition of the subracks in terms of number of relevant modules are specified in the
respective product documentation.
Location-Oriented Item Designations
The first module in a controller subrack is designated 102, the next 108, and so on.
Figure D-3. Item Designation in Controller Subrack 12 SU
.
1
56
85
102
108
156
1
6
7
12
756
Please note!
The given location-oriented item designation
should not be mixed up with the module
item designation in the computer infrastructure (address)
where the positions are designated from the left 1, 2, 3, and so on.
See Figure D-5