Technical information
Selection guide
Modicon M580 automation 
platform
Communication, integrated ports and modules
Applications Ethernet communication Ethernet communication RTU communication
Type of device Processors with integrated 
Modbus/TCP port
Ethernet modules RTU module
Network protocols
 EtherNet/IP and Modbus/TCP  EtherNet/IP and Modbus/TCP  Modbus/TCP, IEC 60870-5-104, 
DNP3 (subset level 3)
 Serial link, external modem link, 
IEC 60870-5-101, DNP3 (subset level 3)
Structure Physical interface 10BASE-T/100BASE-TX 10BASE-T/100BASE-TX 10BASE-T/100BASE-TX (Modbus/TCP),
PPPoE (Point-to-Point Protocol over Ethernet) for 
ADSL external modem link
Non-isolated RS 232/485 (serial link),
Non-isolated RS 232 (Radio, PSTN, GSM, 
GPRS/3G external modem link)
Type of connector RJ45
Four RJ45 connectors (2 connectors for a ring topology) One RJ45 connector One RJ45 connector
Access method CSMA-CD CSMA-CD CSMA-CD (Modbus/TCP), 
Master/slave (IEC 104/DNP3)
Master/slave (IEC 101/DNP3)
Data rate 10/100 Mbps 10/100 Mbps 10/100 Mbps (Modbus/TCP) 0.3…38.4 Kbps (serial link)
Medium Double twisted pair copper cable, category CAT 5E 
Optical ber via ConneXium cabling system
Double twisted pair copper cable, category CAT 5E, optical ber via ConneXium cabling system Double shielded twisted pair copper cable, 
Crossover serial cable (serial link), 
Direct serial cable (external modem link)
Conguration Maximum number of devices – 128 (EtherNet/IP or Modbus/TCP) 128 (Modbus/TCP), 
64 slaves/servers (IEC 104/DNP3)
32 max.
Max. length
100 m/328.08 ft (copper cable), 4,000 m/13,123.32 ft (multimode optical ber), 
32,500 m/106,627 ft (singlemode optical ber) (1)
100 m/328.08 ft (copper cable), 4,000 m/13,123.32 ft (multimode optical ber), 
32,500 m/106,627 ft (singlemode optical ber)
1,000 m/3,280.83 ft (serial link with insulating 
case)
Number of modules of the same type 
per station
1 Up to 4 Ethernet modules per station depending on 
processor
2 RTU modules per station with any BMEP58 
processor
Depending on application-specic channels 
(20/36 application-specic channels with 
BMEP58p0p0)
Standard services Modbus/TCP messaging and EtherNet/IP services EtherNet/IP and Modbus/TCP messaging Modbus/TCP messaging Reading/writing discrete and analog I/O, counters
Transparent Ready conformity class – – C30 –
Embedded Web 
server services
Standard services Status Summary, Performance, Port Statistics, I/O Scanner, Quality of Service (QoS), 
Messaging, Network Time Service, Redundancy, and Alarm Viewer
Status Summary, Performance, Port Statistics, I/O Scanner, Quality of Service (QoS), Network Time Service, 
Messaging
–
Advanced services – – Hosting and display of user Web pages –
Transparent Ready 
communication
services
I/O Scanning service – Yes –
Global Data service – – –
NTP time synchronization Yes – Ye s
FDR service Yes (server) Yes (server) Yes (client) –
SMTP e-mail notication service – – Yes –
SOAP/XML Web service – – Server –
SNMP network management service Yes Ye s Yes (agent) –
RSTP redundancy service Yes Yes –
QoS (Quality of Service) service Yes Yes –
RTU communication 
services
IEC 60870-5-104, 
DNP3 IP or
IEC 60870-5-101, 
DNP3 serial
Master or Slave conguration – – Yes, IEC101/104 and DNP3
Time and date stamped data exchange – – Interrogation via polling and exchanges on change of status (RBE), unsolicited messaging
RTU time synchronization – – Yes, IEC101/104 and DNP3
Management and buffering of time 
and date stamped events
– – Yes, IEC101/104 and DNP3 
Automatic transfer of time and date 
stamped events to the Master/SCADA
– – Yes, IEC101/104 and DNP3
Buffer holding 10,000 events (per connected client, 4 clients max.)
Data Logging service – – Yes, on SD 128 MB memory card, in CSV les, access via FTP or sent by e-mail
Compatibility with processor – All Modicon M580 processors
Processor or module 
references depending 
on other type of 
integrated port (2)
None
BMXNOC0402
Serial link
BMXNOR0200H
Ethernet Modbus/TCP
BMXNOR0200H
CANopen
DIO service
BMEP58p020
DIO and RIO services
BMEP58p040
Page 1/23 3/25 Please consult the “Modicon X80 I/O platform” catalog available on our website www.schneider-electric.com
(1) Fiber requires use of other products (for example, an Ethernet switch or the BMXNRP020p module) to convert from the twisted pair connectors (RJ45) that these 
products have.
(2) CANopen can be used, but it is necessary to use Modicon STB I/Os. Please consult the “IP 20 distributed inputs/outputs - Modicon STB” catalog available on our 
website www.schneider-electric.com.
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