MAIN CHARACTERISTICS range of product MODICON QUANTUM AUTO PLATFORM product or component type UNITY SAFETY PROCESSOR software designation UNITY PRO XL SAFETY backup type LITHIUM BATTERY 990XCP98000 COMPLEMETARY CHARACTERISTICS clock frequency 266 MHZ number of slots 10 number of racks 1 LOCAL number of remote I/O station 31 1 REMOTE discrete I/O number UNLIMITED 13 SLOTS MAX - LOC analogue I/O number UNLIMITED 26 SLOTS MAX - LOC number of optional modules 6 ETHERNET 140NOE77111 maximum number of connections 1 MODBUS PLUS LOCAL integrated connection type 1 MODBUS LOCAL checks HOT STANDBY memory description EXPANDABLE 7168 KB - PROGRAM WITH PCMCIA CARD switch function KEY SWITCH MEMORY PORT ON OFF application structure 1 CYCLIC PERIODIC MASTER TASK execution time per instruction 0.09...0.12 S ON WORD execution time for 1 Kinstruction 5.03 65 BOOLEAN AND 35 NUMERICAL system overhead 1.5 MS MASTER TASK bus current requirement 2500 MA supply current