Siemens SM 331 Series PLC I/O Module for Use with SIMATIC S7-300 Series, Analogue

Choose this PLC I/O module by Siemens to control your automated industrial system. As it features two analogue inputs that make attachments at the front of the module, it's simple to integrate new equipment into your existing system. You can run the unit in isochronous mode, which provides quick cycle and response times, giving you accurate device control. Thanks to built-in LED indicators, it's quick to check the module is communicating precisely with the rest of your setup. When limits are exceeded, built-in alarms notify you and diagnostic tools help you quickly troubleshoot the system. You'll find modules like this in packaging machinery and machine-tools manufacturing.

• Wide operating temperature range between 0°C and +45°C for use in challenging settings
• 20-pin front-end connector for a reliable connection to devices
• Compact dimensions of 40 (W) x 125 (H) x 120 mm (D) for easy installation in busy systems
• Supply voltage of 24V DC means it's suitable for low-voltage applications

This module has a low operational error limit of 80mV at 1%, 250 to 1000mV at 0.6%, and 2.5 to 10V at 0.8% to boost the efficiency of your processes.