SIMATIC S7-200, CPU 221 COMPACT UNIT, DC POWER SUPPLY 6 DI DC/4 DO DC, 4 KB CODE/2 KB DATA,

  Version Available (Power Supply-Input-Output)                                      DC-DC-DC Version                       Yes                                 24 VDC Sensor Power Supply                 Yes - 180ma                         Standards: UL, CSA and CE                  Yes                                 On-Board 24 VDC Digital Inputs             6 points                            DC Input Type - Sink/Source                Yes                                 On-Board Digital Outputs                   4 Points                            CPU DC Output Current per point            0.75 amp                            Expansion I/O Modules                      None                                Digital Physical I/O (total)               10                                  Analog Physical I/O (total)                None                                Total Memory (L + V)                       3 Kw                                User Logic Memory (L)                      2 Kw                                Data Block Memory (V)                      1 Kw                                Supercapacitor Backup of V-Memory          Yes-50hr                            Boolean Execution Speed/Instruct.          0.37                                No. of Internal Memory Bits (M Bits)       256                                 No. of Timers (1 ms,10 ms,100 ms)          256                                 No. of Counters (up/down/updown)           256                                 Word In/Out                                Yes                                 For/Next Loops                             Yes                                 Integer Math (+-x & /)                     Yes                                 Real Math (+-x & /)                        Yes                                 - Total High Speed Counters:               4                                      Single Phase Counters                   4,@ 30KHz                              Two Phase Counters                      2,@ 20KHz                           Pulse Outputs: (PWM & PTO)                 2 @ 20KHz                           Timed Interrupts                           2                                   Edge Interrupts (up/down)                  4/4                                 No. of 'Pulse Catch' Inputs                6                                   CPU Digital Input Filter Times(ms)         0.2 up to 12.8                      CPU Analog Input Filter                    n/a                                 Analog Adjustment Pot (8 bit)              1                                   Clock-Calendar Function                    Optional                            Memory Cartridge                           Optional                            Battery Cartridge                          Optional                            Number of Serial Ports                     1 port                              Serial Port Electrical Interface           RS-485                              Serial port Baud Rates (K Baud)            9.6 up to 187.5                     Protocols Supported on the Serial Port:                                           Freeport (user defined)                 Yes                                    PPI Master Mode                         Yes                                       (NETR/NETW)                                                                 10 Bit Modems                           Yes                                    11 Bit Modems                           Yes