EL-OP-B2 Remote Keypad User Manual
1. Keypad Dimensions and Installation Dimensions
NOTE: When using the remote keypad, the SG+/SG- (RS485) serial communication function is disabled.
Keypad Dimensions
Front view of the keypad shows a width of 72.00 units and a height of 42.50 units. The keypad features a display screen, several control buttons (PROG, RUN, DATA, STOP, RESET), and a rotary encoder/selector. The side view shows a depth of 33.27 units, with the connector area having a depth of 19.75 units.
Installation Dimensions
The rear view of the keypad has dimensions of 68.10 units width and 38.20 units height. The required panel cutout dimensions are 68.70 ± 0.15 units width and 38.80 ± 0.15 units height, indicated by a rectangular area with hatched lines.
Keypad Installation Diagram
The installation process is illustrated in two diagrams. The first shows the keypad being inserted into a panel cutout, with an arrow indicating the direction of insertion. The second diagram shows the rear of the keypad, with connection points for cables, including a network cable connector.
The remote keypad (EL-OP-B2) can be extended using an ordinary network cable (8 cores).
2. Parameter Function Description
| Parameter | Parameter Function | Setting Range | Setup Parameter |
|---|---|---|---|
| 00-02 | Main frequency source selection | 0~5 6: Communication setting (Remote keypad) 7~9 |
6 |
| 00-11 | Parameter initialization | 0~2 3: Copy inverter parameters to keypad 4: Copy keypad parameters to Inverter |
3 or 4 |
3. Remote Keypad Failure Code Description
| Failure Code | Description | Possible Reason | Corrective Measures |
|---|---|---|---|
| CErr | Communication error | Communication interrupted twice during operation. | 1. Check if the wiring is good, or if peripheral equipment has strong electromagnetic interference. 2. Return to the factory for repair. |
| EErr | I2C communication error | Issue with storage chip and communication circuit. | Return to the factory for repair. |
| uErr | Inverter type mismatch | Inverter type mismatch. | Use the correct inverter type. |
| dErr | Data invalid | Storage chip data invalid. | First, perform a data copy from the inverter to the keypad. |
| nErr | Operation error | Operation error. | Return to the factory for repair. |