The MELSEC FX1S is the cost-effective entry to the MELSEC family.
It was developed following user-oriented criteria and provides

• very compact package
• amazing functionality
• a significant decrease of costs
  

Existing FX0S/FX0N applications are terminal- and program-compatible with the new FX1S/FX1N this way making the adjustment easier.

To meet the increased demands the FX1S compared to its predecessor FX0S is extended by additional functions such as

• incorporated positioning control
• high-speed operations
• increased counting frequencies on the counting inputs
• ample memory capacity and devices
• additional setup and display functions
• enhanced communication functions