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Quantum|ATL StackLink™ Installation Instructions
Document 6421009-03, Ver. 3, Rel. 0
November 2001
Cabling the Library
19
Interlibrary (Control
Bus) Cabling
0
The intelligent control bus allows the individual libraries in the rack to
communicate. To connect this bus:
1
Connect the top M1500 module in the rack to the terminator on the
front of the motor assembly, using one of the library control bus
cables provided (PN AS3642).
2
Daisy chain the control bus as shown in
, using the library
control bus cables provided (PN AS3642).
Figure 15 Library Control
and StackLink Power
Cabling
3
Connect the bottom M1500 module in the rack to the I
2
C
terminator board:
• On a 2-high stack, use library control bus cable PN AS2642.
• On a 5-high or 10-high stack, use library control bus cable
PN AS2643.
Library control bus terminator
Library control
bus (daisy
chained)
This cable
completes a loop
back to the I
2
C
terminator board