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Fig. 3.3

(*1) Expansion I/O board (One slot is occupied.)

Model [1] IA-103-X-32 (32 input points, 16 output points)

[2] IA-103-X-16 (16 input points, 32 output points)

(*2) About the SIO board

One SIO board can support two channels.

Model [1] IA-105-X-MW-A (for RS232C)

[2] IA-105-X-MW-B (for RS422)

[3] IA-105-X-MW-C (for RS485)

Note) With X-SEL controllers, the following limitations apply to the total numbers of input and output ports:

Input: 000 to 299 (maximum 300 points)

Output: 300 to 599 (maximum 300 points)

For details on other specifications, refer to “Operation Manual for X-SEL Controller.”

Expansion slots 2 and 3

ProfiBus-DP board

(Installed in expansion slot 1.)

Standard I/O board

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IAI X-SEL Series Specifications

General