Schneider Electric SR3B101B Zelio Extendable Modular PLC

This Zelio smart relay unit has a modular design that makes it possible to extend the operational capability. The Zelio system is designed as a PLC for small control systems in industrial and building applications. such as finishing, fabrication, assembly and packing machinery automation. agricultural machinery, barrier, roller shutter, access control, lighting, etc.

The unit has a built-in display that makes set-up and operation easy and can be programmed using both FBD and LADDER languages via front panel keys or connected PC. A lithium battery gives clock independence and data backup (EEPROM Flash) for 10 years.

• Extremely compact
• May be DIN rail mounted
• Large back-lit LCD display: 4 lines x 18 char and 1 line of icons
• Serial or USB connecting cables for smart relay/PC connection
• Connection interface (smart relay/PC) for Bluetooth wireless connection
• Zelio Soft 2 intuitive programming software
• Program memory test on each power up
• Protection against inversion of terminals (control instructions not executed)
• Screw terminals
• CSA, C-Tick, GL, GOST, UL certifications

Type	Controller (PLC)
Display Type	4 x 18 character LCD
Supply Voltage	24V ACV
Number of Analogue Inputs	4
Number of Analogue Outputs	0
Number of Digital Inputs	6
Number of Digital Outputs	4