2 setting of base unit no, 2 setting of unit no, I/o allocation – Toshiba T2N User Manual

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4. I/O Allocation

As explained in Part 1 Section 1.5, when the expansion units, set the
Unit No. before operating. The setting is carried out by a rotary switch in
the upper part of the expansion connector on the left hand side of the rack.

(Example)

1. Switches will be set at o at the factory.
2. Be careful not to duplicate Unit Nos. on units.
3. Do not use setting 4-9, as these are not for use.

4.2

Setting of

Base Unit No.

BU228N
(Basic Unit)

BU268
(Expansion Unit #1)

BU268
(Expansion Unit #2)

BU266
(Expansion Unit #3)