Schneider PLC & PAC systems
Schneider Electric Modicon offers a full line of innovative PLC’s and PAC's. Modicon, known for innovation, introduced the first PLC in 1968 and launched the first PAC in 1996. They continue to lead the way with the first web-embedded PAC, the first all in one PAC and the first ePAC. The Modicon M171 and M172 are used for optimizing HVAC and pumping applications. The M221 is for small to medium machine control and the M340 PAC is for medium process automation. The M241 and M251 are for advanced machine automation and the M580 ePAC is used for medium to large process automation. Schneider has a wide array of I/O and software options.