Schneider Electric Sr 20 i o 100 240 vac wc

Zelio 12I / 8U relay without UR 24VDC Product description: Intelligent relays for 10 to 40 I/O systems. Compact range: three monoblock models with 10, 12 or 20 I/O systems and versions with and without display and buttons. Modular range: two bases with either ten or twenty-six I/O systems that can be expanded with Modbus or Ethernet communication expansion modules, six, ten or fourteen separate I/O and four analog I/O expansion modules. Extremely compact: up to twenty-six I/O systems within a size of124.6 x90x59mm.Supply voltage for bases includes12V DC,24V DC,24V AC,and100-240 VAC.Large backlit LCD display features four lines of eighteen characters plus one line of icons; shortcut navigation using six buttons.Serial cable or USB connection cables are available for connecting to intelligent relay/PC.Connection interface (intelligent relay/PC) supports wireless Bluetooth connections.Zelio Soft2 intuitive programming software allows programming using function block diagrams (FBD), including thirty-two pre-programmed functions; seven Grafcet functions; six logic functions; contact language (LADDER) includes twelve pre-programmed functions.Safe programming features include coherence testing, simulation mode monitoring mode control window etc.Remote monitoring and control of installations is possible via modem communication interfaces (analog or GSM).