Modicon M580 Plc Page 2-3 I/O architectures

2 1 3 4 5 6 7 8 9 10 2 1 3 4 5 6 7 8 9 10 Architecture with local racks (main rack and expansion racks) Architecture with racks in remote drops Distributed peripherals and I/O over Ethernet Remote over Ethernet Distributed devices and I/O topology over Ethernet Remote I/O + remote functions (including fieldbus master) Distributed I/O architecture Remote I/O architecture Main local rack with up to 7 local expansion racks on X-bus (Modicon Premium or Modicon X80 racks) Main local rack with up to 7 local expansion racks on X-bus (Modicon Premium or Modicon X80 racks), RIO drop with up to 1 remote expanded rack on X-bus (only Modicon X80 racks) Compatible for main racks (local or remote) Mandatory for expansion racks (main or remote) Compatible with any rack provided that no Modicon X80 I/O Ethernet modules (such as weighing, HART, and BMECRA31210 modules), are used in the racks All standalone processors compatible (1) BMEP58 pp 40 CPUs are required to manage RIO One SERVICE port for HMI, Unity, control network, variable speed drive, etc. Dual ports are used for distributed equipment (DIO scanner) Dual ports are used for remote equipment (RIO scanner), BMECRA31210 Ethernet drop adapter is mandatory in RIO drop (2) A maximum of 16 RIO drops can be supported in an M580 network Yes Yes, in a local rack or in a RIO drop Yes Yes, only in a local rack Yes Yes, only in a local rack Yes Yes, only in a local rack Yes Yes, in a local rack or in a RIO drop Yes Yes, in a local rack or in a RIO drop Yes, only in the RIO drop, system mode with OFS (2) Ethernet 2/3 Ethernet

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