KL3064 - Contact assignment and LEDs
  | |
Risk of injury through electric shock and damage to the device! Bring the Bus Terminals system into a safe, de-energized state before starting mounting, disassembly or wiring of the Bus Terminals!  | 

KL3064 - Contact assignment
Terminal point  | No.  | Comment  | 
|---|---|---|
+Input 1  | 1  | + Input 1  | 
+Input 3  | 2  | + Input 3  | 
GND  | 3  | Internal ground (internally connected to terminal point 7)  | 
Shield  | 4  | PE contact (internally connected to terminal point 8)  | 
+Input 2  | 5  | + Input 2  | 
+Input 4  | 6  | + Input 4  | 
GND  | 7  | Internal ground (internally connected to terminal point 3)  | 
Shield  | 8  | PE contact (internally connected to terminal point 4)  | 
KL3064 - LEDs
LED  | Color  | Description  | |
|---|---|---|---|
Run1 LED  | green  | On:  | Normal operation  | 
Off:  | Watchdog-timer overflow has occurred. If no process data is transmitted to the bus coupler for 100 ms, the green LEDs go out  | ||
