mycnc:mycnc_et7
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mycnc:mycnc_et7 [2019/06/27 13:20] – ivan | mycnc:mycnc_et7 [2021/04/05 12:09] – ivan | ||
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===== myCNC-ET7 CNC controller ===== | ===== myCNC-ET7 CNC controller ===== | ||
+ | |||
+ | ^^myCNC-ET7 controller specifications^^ | ||
+ | | Number of motor outputs | 6 | | ||
+ | | Motor driver outputs | pulse-dir, differential line driver outputs compatible with EIA RS-422 Standard | | ||
+ | | Maximum pulse frequency | 3 MHz | | ||
+ | | Binary inputs | 16x galvanic isolation, PNP/NPN sensor compatible | | ||
+ | | Encoder inputs | 3x incremental encoder inputs, | ||
+ | | Binary outputs | 5x - pluggable relays 10A, NO/NC contacts; 11x - open collector, 24V, 0.25A | | ||
+ | | PWM outputs | 3x - open collector, 24V, 0.25A | | ||
+ | | ADC inputs | 2x - 0...10V range, differential inputs, fully galvanic isolated (for plasma arc voltage measure, THC control), 6x - 0...3V range | | ||
+ | | DAC output | 1x - 0...10V (for spindle speed control and relative applications)| | ||
+ | | RS485/RS422 | 1x RS422 full duplex serial communication OR 2x RS485 half-duplex serial communication | | ||
+ | | External operator panel connector | up to 25 external keys, up to 2 rotary encodersup to 2 double-axes joysticks OR up to 4 potentiometers (shared with 4x ADC inputs) | | ||
+ | | Power supply outputs for control computer | 2x DC-DC converters 5V 1.5A | | ||
==== ET7 top view ==== | ==== ET7 top view ==== | ||
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Power Supply 24V DC and +24V and GND pins are shown on a picture below. | Power Supply 24V DC and +24V and GND pins are shown on a picture below. | ||
- | {{hardware:et7: | + | {{:mycnc: |
+ | //NOTE: Depending on the board revision version, the +5/+5V power supply in the top left corner may actually be | ||
+ | a +5/+12V power supply (on older boards).// | ||
==== Pulse-Dir outputs ==== | ==== Pulse-Dir outputs ==== | ||
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{{hardware: | {{hardware: | ||
- | Encoder inputs connector pinout is shown on a picture | + | Encoder inputs connector pinout is shown in the diagram below: |
- | {{hardware:et7: | + | {{:mycnc: |
+ | |||
+ | //NOTE: Depending on the board revision version, the +5/+5V power supply in the top left corner may actually be | ||
+ | a +5/+12V power supply (on older boards).// | ||
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{{hardware: | {{hardware: | ||
- | RS422 connector pinout shown below | + | RS422 connector pinout shown below. **NOTE**: While all of the RX/TX ports (RX A, RX B, TX A, TX B) are used for the RS422 connection (such as a Hypertherm machine), only RX A and RX B are utilized in an RS485 configuration. |
- | {{:hardware: | + | |
+ | {{:mycnc: | ||
==== DAC output ==== | ==== DAC output ==== | ||
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==== Connection Examples ==== | ==== Connection Examples ==== | ||
+ | |||
+ | ===Stepper driver connection (4 axes)=== | ||
+ | |||
+ | {{: | ||
+ | |||
=== 3-wire NPN sensor connection example (external power supply)=== | === 3-wire NPN sensor connection example (external power supply)=== | ||
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7. Select " | 7. Select " | ||
- | 8. "UART port" select port with FT232 attached | + | 8. "UART port" |
- | 9. Baud Rate set to " | + | 9. Baud Rate set to " |
10. Press " | 10. Press " | ||
- | 11. If " | + | 11. If " |
- | 12. Remove all jumpers (J4, J5) and restart the board. | + | 12. Remove all jumpers (J5, J6) and restart the board. |
| | ||
{{: | {{: | ||
- | If the reflashing process failed, please repeat the procedure from Step 3. | + | {{: |
+ | |||
+ | If the reflashing process failed, please |