Electrical Characteristics
Bus Couplers
| 
                           
                            Power supply voltage  | 
                        
                        
                           
                            Rated power
                              supply voltage: 24 Vdc  | 
                        
| 
                           
                            Impulse withstand voltage (UI)  | 
                        
                        
                           
                            0.5 kV; SELV circuit for communication  | 
                        
Starters and SIL * Starters
| 
                           
                            Nominal voltage  | 
                        
                        
                           
                            100–690* Vac (RMS), phase to ground (-15% / +20%)  | 
                        
| 
                           
                            Impulse withstand voltage (UI)  | 
                        
                        
                           
                            6 kV  | 
                        
Power Interface Modules
| 
                           
                            Nominal voltage  | 
                        
                        
                           
                            100...690 Vac (RMS), phase to ground (-15%/+20%)  | 
                        
| 
                           
                            Impulse withstand voltage (UI)  | 
                        
                        
                           
                            6 kV; SELV circuit for communication  | 
                        
Voltage Interface Modules
| 
                           
                            Nominal voltage  | 
                        
                        
                           
                            100...690 Vac (RMS), phase to ground (-15%/+20%)  | 
                        
| 
                           
                            Impulse withstand voltage (UI)  | 
                        
                        
                           
                            6 kV; SELV circuit for communication  | 
                        
SIL Interface Modules
| 
                           
                            Impulse withstand voltage (UI)  | 
                        
                        
                           
                            2 kV; SELV circuit for communication NOTE: The contact
                              is rated for 8 A, AC. 
                            | 
                        
Digital I/O Modules
| 
                           
                            Voltage drop  | 
                        
                        
                           
                            0.4 V max  | 
                        
| 
                           
                            Turn on and turn off time  | 
                        
                        
                           
                            10 ms, maximum  | 
                        
| 
                           
                            Max leakage current  | 
                        
                        
                           
                            0.1 mA  | 
                        
| 
                           
                            Radio interference  | 
                        
                        
                           
                            FCC Part 15, Class A  | 
                        
| 
                           
                            Impulse withstand voltage levels  | 
                        
                        
                           
                            0.5 kV; SELV circuit for communication  | 
                        
Analog I/O Modules
| 
                           
                            Radio interference  | 
                        
                        
                           
                            FCC Part 15, Class A  | 
                        
| 
                           
                            Impulse withstand voltage levels  | 
                        
                        
                           
                            0.5 kV; SELV circuit for communication  |