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Work memory [KB]: 512...2.048 
Onboard 8x DI / 8x DIO / 5x AI 
[current/voltage] / 2x AO / 1x Pt100 / 4x Counter 
SPEED-Bus Interface [RJ45]: Ethernet PG/OP communication 
Interface [2x RS485]: MPI, PROFIBUS master/slave, PtP: ASCII, STX/ETX, 3964 (R), USS master, Modbus master/slave 
Including front connector SD/MMC card slot with locking, up to 32 modules stackable, programmable with WinPLC7, SIMATIC Manager and TIA Portal
                                    
            
                                                
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