Modicon M340 series of products are Schneider Electric's new generation of controllers based on Unity programming software, with excellent computing performance, powerful dedicated functions, large memory capacity, and convenient maintenance.
This manual covers the Modicon M340 Unity controller, describing its hardware layout, supported communication interfaces, and basic operation. It includes details on Ethernet, Modbus, CANopen, and Universal Serial Bus connections.
The document also lists environmental and safety specifications, such as operating temperature, humidity, altitude limits, and EMC immunity, as well as mechanical dimensions and mounting guidelines.
| Width | 100 mm |
|---|---|
| Height | 93 mm |
| Depth | 100 mm |
| Maximum Altitude | 4000 m |
| EMC Immunity (Electric Field) | 10 V/m |
| Withstand Voltage (BMS) | 4 kV – 6 kV |
The controller supports Ethernet, Modbus, CANopen, and Universal Serial Bus interfaces.
It operates from 0 °C to 55 °C, humidity up to 60 %, and can be installed up to 4000 m altitude.