EL2521
EL2521 connection
Terminal point | Description | |
|---|---|---|
Name | No. | |
+A | 1 | Output +A |
+B | 2 | Output +B |
+T | 3 | Input T |
GND T, Z | 4 | Signal ground for the outputs |
-A | 5 | Output -A |
-B | 6 | Output -B |
+Z | 7 | Input Z |
Shield | 8 | Shield |
EL2521 LEDs
LED | Color | Meaning | |
|---|---|---|---|
Output A, B | green | The illumination of the LEDs for the active frequency outputs A or B at higher frequencies can only be perceived as a glow at half brightness | |
Input T, Z | green | Lights up when a signal is present | |
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: PREOP = function for mailbox communication and different default settings set | ||
Single flash | State of the EtherCAT State Machine: SAFEOP = verification of the Sync manager channels | ||
on | State of the EtherCAT State Machine: OP = normal operation state; mailbox and process data communication is possible | ||
flickering/ | State of the EtherCAT State Machine: BOOTSTRAP = function for Firmware updates | ||