Far more than a PLC, our Modicon Programmable Automation Controllers (PACs) are built to suit the needs of the process industry and a wide range of demanding automation applications. Modicon M340 can be used individually but is also the perfect companion of Modicon Premium and Modicon Quantum, increasing the performance, the quality and the profitability of your industrial process, facilities or of your machines.

"All-in-one CPU"

7 Kinst/ms
Multitasking system for guaranteed reflex time
USB port for programming and HMI
2 additional ports as required: Ethernet, CANopen, Modbus.

Comfortable memory

Programming code up to 70 Kinst.
Application back-up in supplied memory card
Additional file storage up to 128 MB with FTP access.

Specific applications

Integrated RTU solution for Water, O&G, Power and Infrastructures
Process control (Integrated Process Control library)
High density analog I/O modules (New)
Counting PTO module

And more…

No battery required
Extended temperature (-25°C +70°C)
Protection of SI and OEM’s know-how by the SD card technology


Compact-shaped, Modicon M340 offers in small box flexibility and integrated functions. In the heart of your process, it provides you Plug&Work solutions with both Schneider Electric and third party devices. The large capacity of Unity Pro SoCollaborative software will ease and shorten your programming and commissioning time.


Process industries
Renewable energies (Solar, Wind power, …)
Water, Cement

Documents & Downloads

modicon m340

RTU Configuration Software, User Manual            1/19/15                English                                     


BMXAMI0810_2D CAD_right                                  10/2/11                ALL