Our choice of PLCs including: Schneider M221, Schneider M241, Schneider M251, Schneider M262.

Up to 14 I/O modules per expansion rack, and up to 14 expansion racks per M241/M262 PLC.

The M221 compact PLC is suitable for small projects with up to 200 I/O points, , with performance of 200 ns/instruction.
The M241/M251 all around midrange PLC is capable for projects with up to 1,000 I/O points, with performance of 22 ns/instruction.
The M262 high performance PLC is suitable for large projects with up to 2,000 I/O points, with performance of 3 ns/instruction.
