Units; Bases; Maximum Number Of I/O Modules That Can Be Mounted - Toshiba V Series User Manual

1.5 Units

The basic unit of model 2000 is composed of a power supply module, CPU, and I/O
modules.
The I/O module can be expanded with the expansion base as required.
When expansion bases are added, an expansion interface is mounted on each
expansion base, and modules are connected with expansion cables. An address which is
only one given in this configuration is set for the expansion interface.
1.5.1

Bases

The bases and their usage differ depending on the type of S2 CPU.
For details, see the unit configuration in 1.1.3 and 1.2.3.
Type
BU648E
BU643D
BU668
BU666
BU664
BU648E
BU643D
6F8C0836
Table 1-23 Maximum number of I/O modules that can be mounted
Description
PU82/PU72A/PU72D
For basic unit
For basic unit
For basic unit
For expansion unit
For basic unit
For expansion unit
For basic unit
For expansion unit
Station module Standalone module
PU32A, PU22A
8 Not available
3 Not available
Not available
8
Not available
6
Not available
4
1.5 Units
Remarks
8
8
5
6
3
4
33
1