Ethernet unmanaged switch

Modicon M251
Modicon M241

Modicon M241 logic controller
Modicon M251 logic controller

360 mA at 5 V DC for communication bus

Ethernet: 4 RJ45 connector

10/100 Mbit/s

10BASE-T/100BASE-TX - 4 port(s) copper cable

Web server

Modbus TCP server
Modbus TCP slave device
FTP
NGVL
Monitoring
IEC VAR ACCESS
Programming
SNMP
Modbus TCP client
Downloading
Updating firmware
Ethernet/IP slave device
DHCP client

8 Modbus server
16 Ethernet/IP device

Ethernet IP/Modbus TCP
TCP (Transmission Control Protocol)
UDP (User Datagram Protocol)
SNMP

No

1 LED (green) for PWR
1 LED per channel (green/yellow) for Ethernet link
1 LED per channel (green) for Ethernet port activity

RJ45 4 connectors for connecting Ethernet network
Screw connector terminal for connecting the functional ground

CE

1 kV power lines (DC) common mode conforming to EN/IEC 61000-4-5
2 kV power lines (AC) common mode conforming to EN/IEC 61000-4-5
2 kV relay output common mode conforming to EN/IEC 61000-4-5
1 kV I/O common mode conforming to EN/IEC 61000-4-5
1 kV shielded cable common mode conforming to EN/IEC 61000-4-5
0.5 kV power lines (DC) differential mode conforming to EN/IEC 61000-4-5
1 kV power lines (AC) differential mode conforming to EN/IEC 61000-4-5
1 kV relay output differential mode conforming to EN/IEC 61000-4-5
0.5 kV I/O differential mode conforming to EN/IEC 61000-4-5

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

25 mm

90 mm

90 mm

0.125 kg

UL 508
EN/IEC 61131-2

CULus
C-Tick

8 kV in air conforming to EN/IEC 61000-4-2
4 kV on contact conforming to EN/IEC 61000-4-2
8 kV in air conforming to Marine specification (LR, ABS, DNV, GL)
6 kV on contact conforming to Marine specification (LR, ABS, DNV, GL)

10 V/m 80 MHz...1 GHz conforming to EN/IEC 61000-4-3
3 V/m 1.4 GHz...2 GHz conforming to EN/IEC 61000-4-3
1 V/m 2...2.7 GHz conforming to EN/IEC 61000-4-3

2 kV (power lines) conforming to EN/IEC 61000-4-4
2 kV (relay output) conforming to EN/IEC 61000-4-4
1.5 kV (I/O) conforming to EN/IEC 61000-4-4
1 kV (Ethernet line) conforming to EN/IEC 61000-4-4
1 kV (serial link) conforming to EN/IEC 61000-4-4

10 V 0.15...80 MHz conforming to EN/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)

Conducted emissions - test level: 79 dBμV/m QP/66 dBμV/m AV ( power lines (AC)) at 0.15…0.5 MHz conforming to EN/IEC 55011
Conducted emissions - test level: 73 dBμV/m QP/60 dBμV/m AV ( power lines (AC)) at 0.5…300 MHz conforming to EN/IEC 55011
Conducted emissions - test level: 120...69 dBµV/m QP ( power lines) at 10…150 kHz conforming to EN/IEC 55011
Conducted emissions - test level: 63 dBμV/m QP ( power lines) at 1.5…30 MHz conforming to EN/IEC 55011
Radiated emissions - test level: 40 dBμV/m QP class A at 30…230 MHz conforming to EN/IEC 55011
Radiated emissions - test level: 60...54 dBμV/m QP at 30…100 MHz conforming to Marine specification (LR, ABS, DNV, GL)
Radiated emissions - test level: 24 dBμV/m QP at 156…165 MHz conforming to Marine specification (LR, ABS, DNV, GL)
Conducted emissions - test level: 79...63 dBμV/m QP ( power lines) at 150…1500 kHz conforming to EN/IEC 55011
Radiated emissions - test level: 47 dBμV/m QP class A at 230…1000 MHz conforming to EN/IEC 55011
Radiated emissions - test level: 80...50 dμV/m QP at 150…30000 kHz conforming to Marine specification (LR, ABS, DNV, GL)
Radiated emissions - test level: 54 dBμV/m QP at 100…2000 MHz conforming to Marine specification (LR, ABS, DNV, GL)

-10…55 °C horizontal installation
-10…50 °C vertical installation

-25…70 °C

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

IP20 with protective cover in place

2

0...2000 m

0…3000 m

1 mm at 5…13.2 Hz on symmetrical rail
3 gn at 8.7…150 Hz on symmetrical rail
1 mm at 5…13.2 Hz on panel mounting
0.7 gn at 13.2…100 Hz on panel mounting

15 gn for 11 ms

PCE

1