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                                                            24 V
                                       1   5                                    DC
                                                 24 V /0 V               10 nF                    I/O
                                                                                 DC             modules
                                                             0 V
                                       2   6
                                                            24 V
                                                 24 V                             ELECTRONICS  FIELDBUS  INTERFACE
                           FIELDBUS INTERFACE  ELECTRONICS  3 4  7 8  0 V  0 V   10 nF








                               750-829


                                                                                                                    3.2



           Technical Data                                       General Specifications
           Number of I/O modules    64                          Operating temperature     0 °C ... +55 °C
            with bus extension      99                          Wire connection           CAGE CLAMP ®
           Configuration            via PC                      Cross sections            0.08 mm² ... 2.5 mm² / AWG 28 ... 14
           Program memory           1024  Kbytes                Strip lengths             8 ... 9 mm / 0.33 in
           Data memory              1024  Kbytes                Wire connection           MCS (MULTI CONNECTION SYSTEM)
           Non-volatile memory (retain)  32 Kbytes (16 Kbytes retain, 8 Kbytes flag)  Cross sections  0.2 mm² ... 2.5 mm² / AWG 24 ... 12
           Powerfail RTC buffer     Min. six days               Strip length              9 ... 10 mm / 0.35 ... 0.39 in
           Power supply             24 V DC (-25 % ... +30 %)   Dimensions (mm) W x H x L  62 x 65 x 100
           Input current typ. at rated load (24 V)  500  mA                               Height from upper-edge of DIN 35 rail
           Efficiency of the power supply (typ.) at             Weight                    188  g
           nominal load (24 V)      90  %                       Storage temperature       -25 °C ... +85 °C
           Internal current consumption (5 V)  450  mA          Relative air humidity (no condensation)  95  %
           Total current for I/O modules (5 V)  1700  mA        Vibration resistance      acc. to IEC 60068-2-6
           Isolation                500 V system/supply         Shock resistance          acc. to IEC 60068-2-27
                                    BACnet MS/TP:               Degree of protection      IP20
                                    1500 V (per BACnet standard)  EMC immunity to interference  acc. to EN 61000-6-2
           Voltage via power jumper contacts  24 V DC (-25 % ... +30 %)  EMC emission of interference  acc. to EN 61000-6-3
           Current via power jumper contacts (max.)  10 A DC
           Fieldbus (Modbus/TCP)
            Max. input process image  2 Kbytes
            Max. output process image  2 Kbytes
            Max. input variables    512  bytes
            Max. output variables   512  bytes
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