| 
| Ethernet | ✔ , TCP/IP, OPC UA |  
| Remark | Companion Spec V1.0 from firmware 2.20 |  
| Function | Host, AUX |  
| Data transmission rate | 10/100 MBit/s |  | 
| 
| PROFINET | ✔ |  
| Function | PROFINET Single Port, PROFINET Dual Port (optional via external connection module CDF600-2), Host |  
| Data transmission rate | 10/100 MBit/s |  | 
| 
| EtherNet/IP™ | ✔ |  
| Function | Host |  
| Data transmission rate | 10/100 MBit/s |  | 
| 
| Serial | ✔ , RS-232, RS-422 |  
| Remark | RS-422 only via 4-wire |  
| Function | Host, AUX |  
| Data transmission rate | 0.3 kBaud … 115.2 kBaud, AUX: 57.6 kBaud |  | 
| 
| CAN | ✔ |  
| Remark | CSN (SICK CAN Sensor Network) |  
| Function | Host |  | 
| 
| PROFIBUS DP | ✔ |  
| Type of fieldbus integration | Optional over external fieldbus module CDF600-2 |  
| Function | Host |  | 
|  | 
| 
| EtherCAT® | ✔ |  
| Type of fieldbus integration | Optional over external fieldbus module |  
| Function | Host |  | 
| 
| USB | ✔ |  
| Remark | USB 2.0 |  
| Function | AUX |  | 
| Digital inputs | 2 (physical, 2 additional logical inputs via optional CMC600 parameter memory in CDB620 / CDM420) | 
| Digital outputs | 2 (physical, 2 additional logical outputs via optional CMC600 parameter memory in CDB620 / CDM420) | 
| Optical indicators | 7 LEDs, multi-color (device status) 4 RGB LED (Process feedback) | 
| Operator interfaces | Web server | 
| Configuration software | SOPAS ET 1) | 
| Programming interface | Application-specific programming using the SICK AppStudio development environment | 
| Memory card | microSD memory card (parameter cloning, data storage) |