Toshiba PROSEC T3H user manual 16

16 PROSEC T3H
1. T3H Overview
The figure below shows the T3H’s maximum expansion configuration.
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Expansion unit #3
Expansion unit #1
IF351
IF351
CH2
CH1
IF351
IF321
T3H CPU
Basic unit
Expansion unit #2
Expansion unit #6
Expansion unit #4
Expansion unit #5
IF351
IF351
IF351
PS: Power supply module
IF: Expansion interface module
CPU: CPU module
I/O: I/O module or
data transmission module
In this configuration, the T3H can handle up to 76 I/O modules. If 64 points I/O
modules are mounted on all the I/O slots (76 slots), the T3H can control up to 4864
points of discrete I/O.
NOTE The unit configuration using other expansion interface modules are the
same as that of T3. Refer to the T3 User’s Manual.