Schneider Electric controller M251 Ethernet CAN TM251MESC

Schneider Electric TM251MESC Modular PLS for distributed IO.

Manufacturer part number (MPN)

TM251MESC

EAN / GTIN

3606480648861

Sales unit

pcs

Package quantity

10 pcs

Range of product

Modicon M251

Product or component type

Logic controller

[Us] rated supply voltage

24 V DC

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

3 cyclic master tasks + 1 freewheeling task; 8 event tasks; 4 cyclic master tasks; 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 with RJ45 connector; CANopen J1939 with SUB-D 9 connector

Supply

(serial)serial link supply: 5 V, <200 mA

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 marking 10BASE-T/100BASE-TX - 2 copper cable

Web services

Web server

Communication service

DHCP client; Downloading; Ethernet/IP slave device; IEC VAR ACCESS; Modbus TCP client; Modbus TCP server; Modbus TCP slave device; Monitoring; NGVL; Programming; Updating firmware; SMS notifications; 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

CANopen feature profile

DR 303-1; DS 301 V4.02

Number of server device(s)

63 CANopen:

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 Ethernet port activity; 1 LED (green) for SL; 1 LED (red) for bus fault on TM4 (TM4); 1 LED (green) for CANopen run; 1 LED (green) for CANopen error

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

Product weight

0.22 kg

Standards

ANSI/ISA 12-12-01; CSA C22.2 No 142; CSA C22.2 No 213; IEC 61131-2:2007; Marine specification (LR, ABS, DNV, GL); UL 508

Product certifications

cULus; CE; UKCA; DNV-GL; ABS; LR

Resistance to electrostatic discharge

8 kV in air conforming to IEC 61000-4-2; 4 kV on contact conforming to IEC 61000-4-2

Resistance to electromagnetic fields

10 V/m 80 MHz...1 GHz conforming to IEC 61000-4-3; 3 V/m 1.4 GHz...2 GHz conforming to IEC 61000-4-3; 1 V/m 2 GHz...3 GHz conforming to IEC 61000-4-3

Resistance to fast transients

2 kV (power lines) conforming to IEC 61000-4-4; 1 kV (Ethernet line) conforming to IEC 61000-4-4; 1 kV (serial link) conforming to IEC 61000-4-4

Resistance to conducted disturbances

10 V 0.15...80 MHz conforming to IEC 61000-4-6; 3 V 0.1...80 MHz conforming to Marine specification (LR, ABS, DNV, GL); 10 V spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz) conforming to Marine specification (LR, ABS, DNV, GL)

Electromagnetic emission

Conducted emissions - test level: 120...69 dBµV/m QP ( power lines) at 10…150 kHz conforming to IEC 55011; Conducted emissions - test level: 63 dBμV/m QP ( power lines) at 1.5…30 MHz conforming to IEC 55011; Radiated emissions - test level: 40 dBμV/m QP class A ( 10 m) at 30…230 MHz conforming to IEC 55011; Conducted emissions - test level: 79...63 dBμV/m QP ( power lines) at 150…1500 kHz conforming to IEC 55011; Radiated emissions - test level: 47 dBμV/m QP class A ( 10 m) at 230…1000 MHz conforming to IEC 55011

Immunity to microbreaks

10 ms

Ambient air temperature for operation

-10…35 °C (vertical installation); -10…55 °C (horizontal installation)

Ambient air temperature for storage

-25…70 °C

Relative humidity

10…95 %, without condensation (in operation); 10…95 %, without condensation (in storage)

IP degree of protection

IP20 with protective cover in place

Pollution degree

2

Operating altitude

0...2000 m

Storage altitude

0…3000 m

Vibration resistance

3.5 mm at 5…8.4 Hz on symmetrical rail; 3 gn at 8.4…150 Hz on symmetrical rail; 3.5 mm at 5…8.4 Hz on panel mounting; 3 gn at 8.4…150 Hz on panel mounting

Shock resistance

15 gn for 11 ms

Number of Units in Package 1

1

Number of Units in Package 2

10

Number of Units in Package 3

80

Country of origin

ID

Warranty (in months)

18

Model

Modular

Voltage type (supply voltage)

DC

Type of memory

NVRAM

Memory size

64000 kByte

Processing time (1K, binary operation)

0.022 ms

Max. number of addressable analogue I/O-ports

114

Max. number of addressable digital I/O-ports

224

Number of HW-interfaces industrial Ethernet

2

Number of HW-interfaces RS-232

1

Number of HW-interfaces RS-485

1

Number of HW-interfaces USB

1

Explosion safety category for gas

None

Explosion safety category for dust

None

Performance level according to EN ISO 13849-1

None

Long-Term Evolution (LTE)

No

SIL according to IEC 61508

None

HS Code

8537.10

• EAN 3606480648861
• SAP 1000507095
• Code 8351800