6ES7211-0AA21-0XB0 CPU 221, DC PS, 6DI DC/4DO DC

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