IAI X-SEL Series - Page 8

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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