EL7342 - LEDs and connection
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| 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. | 
 Fig.30: EL7342 LEDs and connection (left-hand section of the housing)
Fig.30: EL7342 LEDs and connection (left-hand section of the housing)| 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)! | 
EL7342 - Connection (left-hand section of the housing)
| Terminal point | Name | Description | 
|---|---|---|
| 1 | Enc. A, A | Encoder A-input A | 
| 2 | Enc. B, A | Encoder B-input B | 
| 3 | Power Encoder +24 V | + 24 V, encoder supply (from positive power contact) | 
| 4 | Input 1 | Digital input 1 (+24 VDC) or | 
| 5 | Enc. A, B | Encoder A-input B | 
| 6 | Enc. B, B | Encoder B-input B | 
| 7 | Power Encoder 0 V | 0 V, encoder supply (from negative power contact) | 
| 8 | Input 2 | Digital input 2 (+24 VDC) or | 
 Fig.31: EL7342 - Connection (right -hand section of the housing)
Fig.31: EL7342 - Connection (right -hand section of the housing)EL7342 - Connection (right-hand section of the housing)
| Terminal point | Name | Description | 
|---|---|---|
| 1' | A1 | Motor A, motor winding A1 | 
| 2' | B1 | Motor B, motor winding B1 | 
| 3' | Power Motor +48 V | Motor supply feed (maximum +48 VDC) | 
| 4' | Power Motor +48 V | Motor supply feed (maximum +48 VDC) | 
| 5' | A2 | Motor A, motor winding A2 | 
| 6' | B2 | Motor B, motor winding B2 | 
| 7' | Power Motor 0 V | Motor supply feed (0 V) | 
| 8' | Power Motor 0 V | Motor supply feed (0 V) | 
 Fig.32: EL7342 - LEDs
Fig.32: EL7342 - LEDsEL7342 - LEDs (left prism)
| LED | Color | Meaning | |
|---|---|---|---|
| Run | green | This LED indicates the terminal's operating state. | |
| off | State of the EtherCAT State Machine: INIT = terminal initialization | ||
| flashing | State of the EtherCAT State Machine: PREOP = function of mailbox communication and variant standard settings | ||
| 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 | ||
| flickering | State of the EtherCAT State Machine: BOOTSTRAP = function for terminal firmware updates | ||
| Enc. A A | green | on | Signal at encoder A - input A. | 
| Enc. A B | green | on | Signal at encoder A - input B. | 
| Enc. B A | green | on | Signal at encoder B - input A. | 
| Enc. B B | green | on | Signal at encoder B - input B. | 
| Input 1 | green | on | Signal at digital input 1. | 
| Input 2 | green | on | Signal at digital input 2. | 
EL7342 - LEDs (right prism)
| LED | Color | Meaning | |
|---|---|---|---|
| Motor Power | green | off | Supply voltage (48 VDC) not present or | 
| on | Supply voltage (48 VDC) present. | ||
| Enable A | green | off | The motor control (motor A) is blocked or EL7342 is not ready for operation. | 
| on | The motor control (motor A) is activated or EL7342 is ready for operation. | ||
| Enable B | green | off | The motor control (motor B) is blocked or EL7342 is not ready for operation. | 
| on | The motor control (motor B) is activated or EL7342 is ready for operation. | ||
| Warning A/B | yellow | off | no defect | 
| on | Configuration error, e.g.: | ||
| Error A | red | off | no defect | 
| on | Configuration error of output stage A, e.g.: | ||
| Error B | red | off | no defect | 
| on | Configuration error of output stage B, e.g.: | ||
