Celco Spider67, Manual

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Hardware
2020/7/V1.0 23 | 69 Manual-No.: 10001_hdb_en
4.3.2 I/O extensions
The Spider67 Mobile 16DIO series supports a total of 6 digital expansion modules or a maximum of 9
analog ports with a maximum of 3 modules.
ATTENTION
Device defect due to excessive total current!

When connecting the expansion modules, observe the maximum total current
of 4 A and power limitation per channel.
4.3.2.1 Example 1: I/O expansion with 6 digital expansion modules
Abb. 7. I/O expansion with 6 digital expansion modules
4.3.2.2 Example 2: I/O expansion with 3 analog expansion modules
Abb. 8. I/O expansion with 3 analog expansion modules