Smart Relay - Zelio Logic SR2/SR3 | Schneider Electric Singapore

Discover Zelio Logic SR2/SR3

Designed to manage simple automation systems, Zelio Logic smart relays, with their unique combination of value for money and ease of use, provide a real alternative to solutions based on cabled logic or specific cards.

Zelio Logic offers you the choice of two ranges: Compact versions with fixed configurations and Modular versions with extension modules. The smart relays propose a PID function for HVAC applications and a 2G/3G modem communication ability.

Zelio Logic configuration software, Zelio Soft, provides simplified tool-free Ladder or FBD and SFC language programming for small applications and is available for free download from our website.

Benefits of Zelio Logic SR2/SR3

Flexible

Zelio Logic offers you the choice of 2 ranges- Compact and Modular with expandable units and two programming languages (FBD or LADDER).
Open

Zelio Logic enables you to control and monitor installations in any situation, either on-site or remotely.
Simple

Simple to select, install and programme, Zelio Logic is suitable for all your applications.

How-to videos

Transfer Zelio Smart relays to and from memory cartridge
Zelio Modbus TCP communication with PLC

Features

Facts about Zelio Logic SR2/SR3

• Modbus or Ethernet communication extension modules

• 6, 10, or 14 discrete I/O and 4 analogue I/O extension modules

• Extreme compactness: up to 26 I/O within 124.6 x 90 x 59 mm

• Supply voltage of bases: 12 V DC, 24 V DC, 24 V AC, 100... 240 V AC

• Large back-lit LCD display: 4 lines of 18 characters and 1 line of icons, contextual navigation using 6 buttons

• 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: programming using: function block diagram (FBD): 36 pre-programmed functions, 7 Grafcet functions, 6 logic functions

• Contact language (LADDER): 12 pre-programmed functions