Modicon M580 Plc Page 2-4 I/O architectures

2 1 3 4 5 6 7 8 9 10 2 1 3 4 5 6 7 8 9 10 Overview (continued) Modicon M580 automation platform High availability I/O architecture Modicon M580 type of architecture High-availability architectures for remote I/O (primary CPU and redundant CPU) Remote over Ethernet Hot Standby topology with devices hardwired on remote I/O over Ethernet Remote I/O architecture Expanded rack (with X-bus rack expansion module) No local I/O on high-availability architecture Backplane compatibility BMEXBP pp 00 Ethernet + X-bus racks Compatible for main racks (only remote) BMXXBP pp 00 X-bus racks PV02 (or later) 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 Compatible CPU types All redundant processors are compatible CPU Ethernet ports SERVICE port One SERVICE port for HMI, Unity, control network, variable speed drive, etc. Dual port Dual port are used for remote equipments RIO drops A maximum of 16 RIO drops can be supported in an M580 network Communication AS-Interface and serial link modules Yes BMXNOR0200H RTU module Yes Ethernet modules Yes Expert functions PTO (Pulse Train Output) modules No Other expert modules: counter, SSI encoder, etc. Yes, in a RIO drop Time stamping 1 ms max. BMXERT1604T module integrated in the ERT module Yes, in a RIO drop 10 ms with BMECRA31210 combined with discrete I/O modules in the RIO drop Yes, only in the RIO drop, system mode with OFS (1) Pages (1) BMXCRA31210 modules are also compatible. HMI Fiber optic Ethernet 2/4

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