EL6070 - LEDs and connection
LEDs
Fig.4: LEDs and pin assignment| 
 LED  | 
 Color  | 
 Meaning  | |
|---|---|---|---|
| 
 RUN  | 
 green  | 
 This LED indicates the terminal's operating state:  | |
| 
 off  | 
 INIT = Initialization of the terminal  | ||
| 
 blinking  | 
 PREOP = Setting for mailbox communication and variant standard settings  | ||
| 
 single flash  | 
 SAFEOP = Channel checking of the Sync Manager. Outputs stay in safe operation mode.  | ||
| 
 on  | 
 OP = Normal operation mode, mailbox- and process data communication possible  | ||
| 
 flickering  | 
 BOOTSTRAP = Function for firmware updates of the terminal  | ||
| 
 Processing LED  | 
 green  | 
 Cryptographic process is executed  | |
| 
 Initialization LED  | 
 yellow  | 
 The terminal initialize its data and changes to a receiving state  | |
| 
 Error LED  | 
 red  | 
 Error while cryptographic initialization phase or ongoing cryptographic process  | |
Connection
| 
 Terminal point  | 
 No.  | 
 Comment  | 
|---|---|---|
| 
 -  | 
 1 - 8  | 
 Not connected  |