Main Characteristic Value(s) Range of Product Modicon Quantum automation platform Product or Component Type Unity processor Complementary Characteristic Value(s) Clock frequency 266 MHz Number of slots 1624610 Number of racks 2 - local Number of distributed I/O station 63 1 3 Modbus Plus Number of remote I/O station 31 - 2 S908 remote I/O31 - 2 ethernet Quantum remote I/O16 - 2 ethernet X80 remote I/O Discrete I/O number 8000 inputs, 8000 outputs - distributed - per network Modbus PlusUnlimited (26 slots max) - localUnlimited (31 drops of 28 slots max) - ethernet remote I/O31744 inputs, 31744 outputs - S908 remote I/O Analogue I/O number 500 inputs, 500 outputs - distributed - per network Modbus PlusUnlimited (26 slots max) - localUnlimited (31 drops of 28 slots max) - ethernet remote I/O1984 inputs,1984 outputs - remote Application specific I/O Accurate time stampingSerial linkHigh-speed interrupt inputsCounter Communication Service Ethernet router Number of optional modules 6 Ethernet, Modbus, Modbus Plus, Profibus DP, Sy/Max) Maximum number of connections 1 USB2 AS-Interface - distributed4 AS-Interface - remote6 Ethernet TCP/IP - local6 Modbus Plus - local6 Profibus DP - local1 Modbus RS232/485 Modbus/ASCII) Integrated connection type 1 Modbus Plus1 Ethernet TCP/IP1 Modbus1 USB Checks Process control Memory description Expandable 7168 kB - program with PCMCIA cardExpandable 8 MB - file storage with PCMCIA cardInternal RAM 1024 kB Switch Function Key switch memory port on/off Application structure 1 cyclic/periodic master task - 1 periodic fast task - 128 I/O interrupt tasks - 128 interrupt tasks - 32 timer interrupt tasks - 4 auxiliary tasks - Number of instructions per ms 10.28 Kinst/ms 100 % Boolean10.07 Kinst/ms 65 % Boolean and 35 % numerical System overhead 0.2 ms fast task1 ms master task Bus current requirement 2760 mA Local signalling 1 LED (green) for Ethernet activity (COM)1 LED (red) for Ethernet collision Electrical connection 1 female connector SUB-D 9 for connecting to the Modbus Plus network1 connector RJ45 for connecting Ethernet network1 connector RJ45 for connecting Modbus bus
