| Technical    data | CX2500-M310 | 
                
                  | Fieldbus | PROFIBUS DP,    DP-V1; DP-V2 (MC) in preparation | 
                
                  | Data transfer rates | 9.6 kbaud…12 Mbaud | 
                
                  | Bus    interface | 1 x D-sub    socket, 9-pin | 
                
                  | Bus device | max. 125 slaves with up to 244 bytes input, output,    parameter, configuration or diagnostic data per slave | 
                
                  | Interface    to the CPU | PCI Express | 
                
                  | Max. power loss | 2.8 W | 
                
                  | Properties | PROFIBUS –    different DP cycle times are possible for each slave. The error management    for each user is freely configurable. | 
                
                  | Dimensions (W x H x D) | 24 mm x 99 mm x 54.5 mm | 
                
                  | Weight | approx. 180 g | 
                
                  | Operating/storage temperature | -25…+60 °C/-40…+85 °C | 
                
                  | Relative    humidity | 95 %, no    condensation | 
                
                  | Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 | 
                
                  | EMC    immunity/emission | conforms to    EN 61000-6-2/EN 61000-6-4 | 
                
                  | Protection rating | IP20 |