mycnc:mycnc_et6
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mycnc:mycnc_et6 [2019/06/11 11:05] – ivan | mycnc:mycnc_et6 [2020/04/27 11:33] – ivan | ||
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===== myCNC-ET6 CNC controller ===== | ===== myCNC-ET6 CNC controller ===== | ||
+ | |||
+ | ^^ myCNC-ET6 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 | 8x galvanic isolation, PNP/NPN sensor compatible | | ||
+ | | Binary outputs | 2 relay outputs, 2 open collector outputs | | ||
+ | |PWM outputs | 3x - open collector | | ||
+ | | RS485/RS422 | 1x RS485 with Modbus ASCII/RTU implementation | | ||
+ | | Computer connections | Ethernet (PC/ARM, Linux, MS Windows) | | ||
==== ET6 Top View ==== | ==== ET6 Top View ==== | ||
- | {{hardware:et6: | + | {{:mycnc:001-et6-101-1280.jpg}} |
==== Power supply connection ==== | ==== Power supply connection ==== | ||
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24V DC is used to supply myCNC-ET6 control board. Power consumption depends on external peripherals you have connected to open collector outputs and +12V/+5V outputs. Normally power supply 24V/2A should be enough to power up the controller based kit with single board computer and 15' | 24V DC is used to supply myCNC-ET6 control board. Power consumption depends on external peripherals you have connected to open collector outputs and +12V/+5V outputs. Normally power supply 24V/2A should be enough to power up the controller based kit with single board computer and 15' | ||
- | {{hardware:et6: | + | {{:mycnc:002-et6-power-connection-001.jpg}} |
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Pulse-Dir connectors pinout shown below | Pulse-Dir connectors pinout shown below | ||
- | {{hardware:et6: | + | {{:mycnc:003-et6-pulse-dir-connection-001.jpg}} |
- | + | {{:mycnc:004-et6-stepper-motors-001.jpg}} | |
- | {{: | + | |
==== ET6 Output pins ==== | ==== ET6 Output pins ==== | ||
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* 3 PWM outputs (PWM#1, PWM#2, PWM#3) | * 3 PWM outputs (PWM#1, PWM#2, PWM#3) | ||
- | < | + | < |
- | This names are NOT correct and differs | + | This names are NOT correct and differ |
- | Please check table below to find out actual output | + | Please check table below to find out actual output |
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Connector pinouts for ET6 outputs pin shown on a picture below | Connector pinouts for ET6 outputs pin shown on a picture below | ||
- | {{hardware:et6: | + | {{:mycnc:005-et6-outputs-connection-001.jpg}} |
==== Galvanic isolated inputs ==== | ==== Galvanic isolated inputs ==== | ||
- | ET6 control board has 8 galvanic isolated binary inputs, 2 groups of 4 inputs each. Each group has separate power supply pins so inputs can be powered from different power sources. Using PNP and NPN sensors simultaneously | + | ET6 control board has 8 galvanic isolated binary inputs, 2 groups of 4 inputs each. Each group has two separate power supply pins so inputs can be powered from different power sources |
Schematic for ET6 inputs is shown below | Schematic for ET6 inputs is shown below | ||
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Connector pinouts for ET6 galvanic isolated inputs shown on a picture below | Connector pinouts for ET6 galvanic isolated inputs shown on a picture below | ||
- | {{hardware:et6: | + | {{:mycnc:007-et6-inputs-connection-001.jpg}} |
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- | RS485 bus schematic is shown below | + | RS485 bus schematic is shown below: |
{{hardware: | {{hardware: | ||
- | RS485 connector pinout shown below | + | RS485 connector pinout shown below: |
- | + | {{:mycnc:009-et6-rs485-connection-001.jpg}} | |
- | {{hardware:et6: | + | |
==== DAC output ==== | ==== DAC output ==== | ||
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Actual Max DAC voltage (ie 10V, 5V, 6V) can be setup in the myCNC control software. | Actual Max DAC voltage (ie 10V, 5V, 6V) can be setup in the myCNC control software. | ||
- | Schematic design of DAC output is schwn below | + | Schematic design of DAC output is shown below: |
{{hardware: | {{hardware: | ||
- | Connector pinout for DAC output | + | Connector pinout for DAC output: |
- | {{hardware:et6: | + | {{:mycnc:011-et6-dac-connection-001.jpg}} |
- | + | ||
- | + | ||
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=== 3-wire NPN sensor connection example (external power supply)=== | === 3-wire NPN sensor connection example (external power supply)=== | ||
- | {{: | + | {{:mycnc:012-et6-npn-external-power-001-v2.jpg}} |
=== 3-wire PNP sensor connection example (external power supply)=== | === 3-wire PNP sensor connection example (external power supply)=== | ||
- | {{: | + | {{:mycnc:013-et6-pnp-external-power-001-v2.jpg}} |
=== 3-wire NPN sensor connection example (internal power supply)=== | === 3-wire NPN sensor connection example (internal power supply)=== | ||
- | {{: | + | {{:mycnc:014-et6-npn-internal-power-001-v2.jpg}} |
=== 3-wire PNP sensor connection example (internal power supply)=== | === 3-wire PNP sensor connection example (internal power supply)=== | ||
- | {{: | + | {{:mycnc:015-et6-pnp-internal-power-001-v2.jpg}} |
- | < | + | < |
+ | any of the power input connections (5V, 12V, 24V). | ||
+ | 24V was chosen in these examples as it is the industry standard.</ | ||
=== Spindle speed control through DAC (0-10V) === | === Spindle speed control through DAC (0-10V) === | ||
- | {{: | + | {{:mycnc:016-et6-spindle-001.jpg}} |
+ | ===Switch connection example (external power supply)=== | ||
+ | {{: | ||
- | ==== ET6 control board firmware reflash ==== | + | {{: |
+ | ==== ET6 control board firmware reflash ==== | ||
- | {{hardware:et6: | + | {{:mycnc:019-et6-reflash-001.jpg}} |
mycnc/mycnc_et6.txt · Last modified: 2023/03/16 09:23 by ivan