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What is the maximum number of analog channels that a Modicon M221 Logic Controller can have?

The maximum number of analog channels that a Modicon M221 Logic Controllers can have is 114 analag I/O: 7 modules on the main PLC (each with up to 8 analog I/O) + 7 modules on the Remote I/O (each with up to 8 analog I/O) + one I/O option cartrige (with two analog I/O). Modicon M221 Book Logic Controllers do not have an I/O option cartrige slot.
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