EL7201-901x - LEDs and connection
EL7201-901x - LEDs

| LED | Color | Meaning | |
|---|---|---|---|
| RUN | green | This LED indicates the terminal's operating state: | |
| off | State of the EtherCAT State Machine: INIT = initialization of the terminal | ||
| flashing | State of the EtherCAT State Machine: BOOTSTRAP = function for terminal firmware updates | ||
| flashing | State of the EtherCAT State Machine: PREOP = function for mailbox communication and different standard-settings set | ||
| Single flash | State of the EtherCAT State Machine: SAFEOP = verification of the Sync Manager channels and the distributed clocks. | ||
| on | State of the EtherCAT State Machine: OP = normal operating state; mailbox and process data communication is possible | ||
| Drive OK | green | on | Driver stage ready for operation | 
| Limit | orange | on | The LED is linked with bit 11 of the status word (MDP742 / DS402) (internal limit active) | 
| Read OCT | green | flashing | The electronic type plate is being read | 
| off | The reading of the electronic type plate has been completed | ||
| Warning | orange | flashing | Error while reading the type plate | 
| on | The LED is linked with bit 7 of the status word (MDP742 / DS402) (warning) | ||
| Enable | green | on | The LED is linked with the bits 1 and 2 of status word  (MDP742 / DS402) (if "Switched on" or "Operation enabled") | 
| Input 1 | green | on | Signal is present at digital inputs | 
| Error | red | on | The LED is linked with bit 3 of the status word (MDP742 / DS402) (fault) | 
| +24 V via power contacts | green | on | 24 V voltage supply for the terminal is present. | 
| DC link supply | green | on | Voltage for the DC link supply is present. | 
| Notice | |
| Fuse protection of the supply voltage The electrical protection of the load voltage must be selected in such a way that the maximum flowing current is limited to 3 times the rated current (max. 1 second)! | 
Connection

| Terminal point | Name | Comment | 
|---|---|---|
| 1 | OCT + | Positive input of the absolute feedback | 
| 2 | Input 1 | Digital input 1 | 
| 3 | +24 V | Power contact +24 V | 
| 4 | U | Motor phase U | 
| 5 | W | Motor phase W | 
| 6 | Brake + | Motor brake + | 
| 7 | 48 V | DC link supply + (8 ... 48 V) | 
| 8 | ||
| 9 | OCT - | Negative input of the absolute feedback | 
| 10 | Input 2 | Digital input 2 | 
| 11 | 0 V | Power contact 0 V | 
| 12 | V | Motor phase V | 
| 13 | STO input | Input for STO signal (24 V) | 
| 14 | Brake GND | Motor brake 0 V | 
| 15 | 0 V | DC link 0 V supply | 
| 16 |