mycnc:mycnc_et10
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mycnc:mycnc_et10 [2019/02/10 20:15] – skirillov | mycnc:mycnc_et10 [2019/06/10 13:27] – ivan | ||
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24VDC is used to supply myCNC-ET10 control board. | 24VDC is used to supply myCNC-ET10 control board. | ||
The board contains 4 pins for connection +24V (joined internally) and a number of GND pins for convenient connection of external devices. | The board contains 4 pins for connection +24V (joined internally) and a number of GND pins for convenient connection of external devices. | ||
- | Power Supply | + | The 24V DC Power Supply |
{{hardware: | {{hardware: | ||
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==== Pulse-Dir outputs ==== | ==== Pulse-Dir outputs ==== | ||
- | ET10 has 6 channel pulse/dir outputs, | + | ET10 has 6 channel pulse/dir outputs, |
- | ET10 pulse dir outputs conform RS422 standard and compatible with most of servo and stepper drivers (line driver with paraphase signals positive and negative polarity). Internal schematic for pulse-dir is shown in a picture below. | + | ET10 pulse/dir outputs conform |
- | Pulse-dir schematic | ||
{{hardware: | {{hardware: | ||
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< | < | ||
- | An internal schematic is shown in the picture below. Darlington | + | An internal schematic is shown in the picture below. Darlington |
{{hardware: | {{hardware: | ||
- | ET10 pinout for outputs is shown below | + | ET10 pinout for the outputs is shown below: |
{{hardware: | {{hardware: | ||
- | There are LED indicators for each Output and PWM pin on the ET10 board to control actual Output/PWM state. LEDs are highlighted in a picture below. | + | There are LED indicators for each Output and PWM pin on the ET10 board to control actual Output/PWM state. LEDs are highlighted in the picture below. |
{{hardware: | {{hardware: | ||
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The ET10 control board has 48 galvanic isolated binary inputs, 12 groups of 4 inputs each. Each group has a common LED wire and separate power supply pins so inputs can be powered from different power sources. Using PNP and NPN sensors simultaneously is possible too. | The ET10 control board has 48 galvanic isolated binary inputs, 12 groups of 4 inputs each. Each group has a common LED wire and separate power supply pins so inputs can be powered from different power sources. Using PNP and NPN sensors simultaneously is possible too. | ||
- | Schematic of the 4 inputs group is shown in a picture below. | + | Schematic of the 4 inputs group is shown in the picture below. |
{{hardware: | {{hardware: | ||
- | Wires VCCB(common wire) and VCCA are used for external power supply connection. Beside external power supply, internal +24V DC can be used to supply input LEDs, if correspondence | + | Wires VCCB (common wire) and VCCA are used for external power supply connection. Beside external power supply, internal +24V DC can be used to supply input LEDs, if the correspondent |
- | Jumpers to use the internal power supply for each 4-inputs group are shown on a picture below | + | Jumpers to use the internal power supply for each 4-inputs group are shown in the picture below |
{{hardware: | {{hardware: | ||
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=== 3-wire NPN sensor connection example === | === 3-wire NPN sensor connection example === | ||
- | < | + | < |
- | {{hardware: | + | {{:hardware: |
- | |||
- | {{hardware: | ||
=== 3-wire PNP sensor connection example === | === 3-wire PNP sensor connection example === | ||
- | < | + | < |
- | {{hardware: | + | {{:hardware: |
+ | === 3-wire NPN sensor connection example (internal power supply)=== | ||
- | === Switch connection example === | + | < |
- | * Internal power supply < | + | {{:mycnc: |
- | * External power supply (#1) < | + | |
- | * External power supply (#2) < | + | |
+ | === 3-wire PNP sensor connection example (internal power supply)=== | ||
+ | < | ||
+ | {{: | ||
+ | === Switch connection example (external power supply)=== | ||
+ | |||
+ | * Internal power supply < | ||
+ | * External power supply (#1) < | ||
+ | * External power supply (#2) < | ||
==== ET10 Encoder inputs ==== | ==== ET10 Encoder inputs ==== | ||
- | ET10 board has 6 Incremental encoder inputs. There are 4 complete ABC encoder inputs (A/B quadrature encoder signals and Z signal) and 2 reduced AB encoder inputs. ET10 encoder inputs conform RS422 standard and compatible with most of the servo drivers and line driver incremental encoders. 34C86 chip is used in ET10 as a receiver | + | ET10 board has 6 Incremental encoder inputs. There are 4 complete ABC encoder inputs (A/B quadrature encoder signals and Z signal) and 2 reduced AB encoder inputs. ET10 encoder inputs conform |
**INCREMENTAL ENCODER** inputs schematic (1 Encoder, ABC signals are shown) | **INCREMENTAL ENCODER** inputs schematic (1 Encoder, ABC signals are shown) | ||
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==== ET10 DAC +/-10V DAC outputs ==== | ==== ET10 DAC +/-10V DAC outputs ==== | ||
- | ET10 control board contains 6 channel +/-10V DAC outputs. This outputs can be used for analogue servo drivers closed-loop control, spindle speed control or any other application that needed in analogue signals in +/-10V range. | + | ET10 control board contains 6 channel +/-10V DAC outputs. This outputs can be used for analogue servo drivers closed-loop control, spindle speed control or any other application that requires IN analogue signals in +/-10V range. |
- | Connectors XT16 and XT5 are used to connect DAC outputs. The connectors pinout | + | Connectors XT16 and XT5 are used to connect DAC outputs. The connectors pinout |
{{hardware: | {{hardware: | ||
- | [[closed_loop_configuration# | + | [[closed_loop_configuration# |
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==== Spindle Speed control over DAC (0-10V) output ==== | ==== Spindle Speed control over DAC (0-10V) output ==== | ||
+ | |||
+ | The pinout for the spindle speed control over DAC is shown below: | ||
{{hardware: | {{hardware: | ||
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==== ADC Inputs ==== | ==== ADC Inputs ==== | ||
- | myCNC-ET10 Control board has 8 ADC inputs. ADC Channel #0 has differential amplifier input pins and suitable to connect differential analogue signals up to 30V range. The rest 7 of ADC inputs are 0...5V Range. ADC inputs connectors have also GND and +12V DC output pins for convenient potentiometer connection. | + | myCNC-ET10 Control board has 8 ADC inputs. ADC Channel #0 has differential amplifier input pins and suitable to connect differential analogue signals up to 30V range. The rest 7 of ADC inputs are in the 0 to 5V Range. ADC inputs connectors have also GND and +12V DC output pins for convenient potentiometer connection. |
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The picture below shows an example of a potentiometer connected to ADC2 input. | The picture below shows an example of a potentiometer connected to ADC2 input. | ||
+ | {{: | ||
==== RS422/RS485 Bus ==== | ==== RS422/RS485 Bus ==== | ||
- | Mycnc-Et10 control board has RS422/RS485 bus connector. Modbus ASCII/RTU and Hypertherm Serial communication interfaces are implemented in myCNC-ET10 control board. | + | MyCNC-Et10 control board has a RS422/RS485 bus connector. Modbus ASCII/RTU and Hypertherm Serial communication interfaces are implemented in myCNC-ET10 control board. |
- | RS422 connector pinout shown below | + | RS422 connector pinout |
{{hardware: | {{hardware: |
mycnc/mycnc_et10.txt · Last modified: 2023/10/25 12:59 by ivan