2) maximum configuration – Toshiba SX 2000 User Manual
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(2) Maximum Configuration
1.1 S2T configuration as Station Module
Number of I/O points (using 64-point I/O module)
SO S1 S2 S3 S4 S5 S6 S7 S8
Basic unit
384 points/BU648E
Expansion unit
#1
896 points/BU668
Expansion unit
#2
1,280 points/BU666
Expansion unit
#3
1,536 points/BU664
0 12 3
IV.
NOTE
The expansion interface should be mounted on each unit.
Two expansion connectors are fitted on the expansion interface. The upper side connector is
for input from previous unit and the lower side connector is for output to the next unit.
V. Up to a maximum of 3 expansion units can be connected.
vi. There is no limit on combinations of the types of the rack.
vii. Using BU668, the SO slot can’t be used and a space module SP600 should be mounted on SO.
The space module SP600 should be mounted on other vacant slots to avoid the risk of electri
cal shock.
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