Modicon TM3
Schneider Electric Logic Controller
For modular and distributed architectures
TM251MESC
controller M251 Ethernet CAN
Modicon M251 logic controller- your choice for modular and distributed architectures, that connect everything!
The Modicon M251 with CANopen or Modbus TCP let you easily connect to SCADA, MES, ERP by standard Ethernet cables and even via Wi-Fi. Boost your machine's performance with data transfer via SD Card, embedded web server and more. Get unlimited access to your machine via Ethernet - everywhere and any time and simplify maintenance with visualization pages designed directly inside SoMachine and stored in the PLC's web server.
Get all the flexibility you need and save in your cabinet:
Expansion bus Modicon TM3
Ultra compact format
Up to 14 fast expansion modules
Boost the performance of your machine with powerful data transfer via SD Card, embedded Web- & FTP Server and more:
Program Download
Firmware Update
22μs by instruction
64MB Ram and 128MB Flash
Integration & maintenance has never been easier - you are connected everywhere via
Serial line and USB port
CANopen or Modbus TCP
Embedded Ethernet switch with 2 ports
Up to 3 communication modules
Intuitive machine programming with SoMachine - the unique software for MachineStruxure controllers
The right environment for every aspect of your machine: Standard and safe logic, motion design and HMI configuration.
Build your application intuitively as never before due to an organized screen design
Save engineering time by applying complete libraries or even a new machine module thanks to many predefined templates
Download your software project on all devices with just one click.
So Machine is one of the most modern and powerful tool-based software concepts on the market!
The Modicon M251 logic controller is a MachineStruxure controller. The NEXT generation of MachineStruxure ™ from Schneider Electric is an intuitive solution for machine automation with all the features you need to build machines that will improve your bottom line. From design and development, to commissioning and maintenance, MachineStruxure is a complete machine building solution with benefits all through the machine life cycle.
Advantages
Achieve benchmark performance with increasing profitability with the Modicon M251 through:
Intuitive machine programming with SoMachine, ready-to-use applications and function blocks
All embedded features and functions you need to design and build machines more profitably
Flexible and scalable machine control allows an easy upgrade to higher performance platforms to improve efficiency
Connected everywhere via Ethernet, wireless access, web servers to simplify machine integration and maintenance
Applications
Modicon M251 logic controllers are designed for high-performance compact machines with integrated speed and position control functions. Learn more about our machine control solutions!
Features
Mother
Commercial Status Commercialized
Product range Modicon M251
Product or component type Logic controller
[Us] rated supply voltage 24 V DC
Complement
Number of I / O expansion modules 14 with remote I / O architecture
7 with local I / O architecture
Supply voltage limits 20.4 ... 28.8 V
Starting current <= 50A
Power consumption in W 32.6 ... 40.4 W
Memory capacity 64 MB system memory RAM
8 MB program
Backed up data for 128 MB built-in flash memory backup of user programs
Data storage equipment <= 32 GB SD card optional
Battery type BR2032 lithium non-rechargeable, battery life: 4 yr
Backup time 2 years at 25 ° C
Execution time for 1 KInstruction 0.7 ms other instruction
0.3 ms event and periodic task
Duration of application per instruction 0.022 μs
Application structure 8 event task
4 cyclic master tasks
3 cyclic master tasks + 1 freewheeling task
8 external event tasks
Real-time clock Ile
Hour deviation <= 60 s / month at 25 ° C
Integrated connection type CANopen with SUB-D 9 connector
Dual-port "Ethernet" with RJ45 connector
Non-isolated serial link "serial" with RJ45 connector; physical interface: RS232 / RS485
USB port with mini B USB 2.0 connector
Supply 5 V at 200 mA serial link supply with "serial" marking
Communication speed: 480 Mbit / s for bus length of 3 m - Communication protocol: USB
1.2 ... 115.2 kbit / s (115.2 kbit / s by default) for bus length of 3 m - communication protocol: RS232
1.2 ... 115.2 kbit / s by default for bus length of 15 m - communication protocol: RS485
Communication port protocol Non isolated serial link - Modbus protocol; transmission frame: RTU / ASCII or SoMachine-Network with master / slave method
USB port - USB protocol; transmission frame: SoMachine-Network
Port Ethernet "Ethernet" marking 10BASE-T / 100BASE-TX - 2 port copper cable
Web services Web server
Communication service FTP
SNMP
DHCP client
Modbus TCP server
Modbus TCP client
IEC VAR ACCESS
Modbus TCP slave device
Ethernet / IP slave device