Complementary
product compatibility
Modicon M241 logic controller
Modicon M251 logic controller
range compatibility
Modicon M251
Modicon M241
Product certifications
cULus
C-Tick
Handle front plate colour
90 mm
Product or component type
Ethernet unmanaged switch
Current consumption
360 mA at 5 V DC for communication bus
marking
CE
maximum number of connections
8 Modbus server
16 Ethernet/IP device
width (w)
25 mm
Local signalling
1 LED (green) for PWR
1 LED per channel (green/yellow) for Ethernet link
1 LED per channel (green) for Ethernet port activity
Net weight
0.125 kg
Communication service
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
communication port protocol
Ethernet IP/Modbus TCP
TCP (Transmission Control Protocol)
UDP (User Datagram Protocol)
SNMP
Integrated connection type
Ethernet: 4 RJ45 connector
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
depth
90 mm
Pollution degree
2
electrical connection
RJ45 4 connectors for connecting Ethernet network
Screw connector terminal for connecting the functional ground
port ethernet
10BASE-T/100BASE-TX - 4 port(s) copper cable
Redundancy
No
Resistance to electrostatic discharge
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)
Shock resistance
15 gn for 11 ms
Resistance to electromagnetic fields
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
Surge withstand
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
Web services
Web server
Transmission rate
10/100 Mbit/s
Environment
Ambient air temp for storage/transportation
-25…70 °C
ip degree of protection
IP20 with protective cover in place
operating altitude
0...2000 m
ambient air temperature for operation
-10…55 °C horizontal installation
-10…50 °C vertical installation
Resistance to conducted disturbances
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)
standards
UL 508
EN/IEC 61131-2
Storage altitude
0…3000 m
relative humidity
10…95 %, without condensation (in operation)
10…95 %, without condensation (in storage)
electromagnetic emission
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)
vibration resistance
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
resistance to fast transients
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