TM251MESE PLC Schneider Modicon Controller 2x Ethernet

Main
Range of product
Modicon M251
Product or component type
Logic controller
[Us] rated supply voltage
24 V DC
Complementary
Maximum number of I/O expansion module
7 (local I/O-Architecture)
14 (remote I/O-Architecture)
Supply voltage limits
20.4…28.8 V
Inrush current
50 A
Power consumption in W
32.6…40.4 W (with max number of I/O expansion module)
Memory capacity
64 MB for system memory RAM
Data backed up
128 MB built-in flash memory for backup of user programs
Data storage equipment
<= 16 GB SD card (optional)
Battery type
BR2032 lithium non-rechargeable, battery life: 4 year(s)
Backup time
2 years at 25 °C
Execution time for 1 KInstruction
0.3 ms for event and periodic task
0.7 ms for other instruction
Application structure
4 cyclic master tasks
8 event tasks
3 cyclic master tasks + 1 freewheeling task
8 external event tasks
Realtime clock
With
Clock drift
<= 60 s/month at 25 °C
Integrated connection type
USB port with mini B USB 2.0 connector
Non isolated serial link serial with RJ45 connector and RS232/RS485 interface
Dual-port Ethernet 1 with RJ45 connector
Ethernet port Ethernet 2 with RJ45 connector
Supply
(serial)serial link supply: 5 V,
Transmission rate
1.2...115.2 kbit/s (115.2 kbit/s by default) for bus length of 15 m for RS485
1.2...115.2 kbit/s (115.2 kbit/s by default) for bus length of 3 m for RS232
480 Mbit/s for bus length of 3 m for USB
Communication port protocol
USB port: USB - SoMachine-Network
Non isolated serial link: Modbus master/slave - RTU/ASCII or SoMachine-Network
Port Ethernet
Ethernet 1 marking 10BASE-T/100BASE-TX - 2 copper cable
Ethernet 2 marking 10BASE-T/100BASE-TX - 1 copper cable
Web services
Web server
Communication service
Downloading
IEC VAR ACCESS
Modbus TCP client
Modbus TCP server
Modbus TCP slave device
Monitoring
NGVL
Programming
Updating firmware
SMS notifications
DHCP client (Eth1)
DHCP server (Eth2)
Ethernet/IP originator (Eth2)
Ethernet/IP target (Eth1, Eth2)
Ethernet/IP scanner (Eth2)
Modbus TCP I/O Scanner and Messaging (Eth2)
FDR
FTP client/server
SNMP client/server
SQL client
Send and receive email from the controller based on TCP/UDP library
Web server (WebVisu & XWeb system)
OPC UA server
DNS client
Maximum number of connections
8 Modbus server
8 Modbus client
16 Ethernet/IP target
4 FTP server
10 web server
8 SoMachine protocol
Number of server device(s)
16 EtherNet/IP:
64 Modbus TCP:
Cycle time
10 ms 16 EtherNet/IP
64 ms 64 Modbus TCP
Local signalling
1 LED (green) for PWR
1 LED (green) for RUN
1 LED (red) for module error (ERR)
1 LED (red) for I/O error (I/O)
1 LED (green) for SD card access (SD)
1 LED (red) for BAT
1 LED (green) for SL
1 LED (red) for bus fault on TM4 (TM4)
1 LED (green) for Ethernet activity (ETH1)
1 LED (green) for Ethernet activity (ETH2)
Electrical connection
removable screw terminal blockpower supply (pitch 5.08 mm)
Insulation
Non-insulated between supply and internal logic
Between supply and ground at 500 V AC
Marking
CE
Surge withstand
1 kV shielded cable common mode conforming to IEC 61000-4-5
1 kV power lines common mode conforming to IEC 61000-4-5
0.5 kV power lines differential mode conforming to IEC 61000-4-5
Mounting support
Top hat type TH35-15 rail conforming to IEC 60715
Top hat type TH35-7.5 rail conforming to IEC 60715
plate or panel with fixing kit
Height
90 mm
Depth
95 mm
Width
54 mm
Net weight
0.22 kg