# Controller **URL:** https://forum.cloudray.com/c/co2-laser-cutting-engraving/controller/17.md [Latest](https://forum.cloudray.com/latest.md) · [Categories](https://forum.cloudray.com/categories.md) --- ## [About the Controller category](https://forum.cloudray.com/t/about-the-controller-category/33)
**Author:** [@Rayner](https://forum.cloudray.com/u/Rayner)\ **Replies:** 0
--- ## [New RDC6432G first start, Getting Startet !?](https://forum.cloudray.com/t/new-rdc6432g-first-start-getting-startet/1733)
**Author:** [@Alexa3D](https://forum.cloudray.com/u/Alexa3D)\ **Replies:** 1\ **Last updated:** [January 22, 2026, 7:28pm UTC](https://forum.cloudray.com/t/new-rdc6432g-first-start-getting-startet/1733 "2026-01-22T19:28:48Z")
Hello together, i have a new 60W Co2 Laser. I removed the old M3 NANO Controller and i put in the new RDC6432G Controller. Later i will not work with CorelDraw maybe with Lightburn. That is why i changed the Controll… --- ## [RD6442 to RD6445 install - Help required](https://forum.cloudray.com/t/rd6442-to-rd6445-install-help-required/1692)
**Author:** [@Kev](https://forum.cloudray.com/u/Kev)\ **Replies:** 0\ **Last updated:** [June 25, 2025, 10:55am UTC](https://forum.cloudray.com/t/rd6442-to-rd6445-install-help-required/1692 "2025-06-25T10:55:25Z")
HI, I have just received an RDC6445S to replace my current RDC6442S on my 80W Bodor 600mmx500mm laser. I have been told it is a wire for wire replacement which I am fairly confident of doing but I am not sure if there is… --- ## [Ruida 6445S controller will not boot](https://forum.cloudray.com/t/ruida-6445s-controller-will-not-boot/1258)
**Author:** [@Saintcady](https://forum.cloudray.com/u/Saintcady)\ **Replies:** 2\ **Last updated:** [April 22, 2025, 4:29pm UTC](https://forum.cloudray.com/t/ruida-6445s-controller-will-not-boot/1258 "2025-04-22T16:29:20Z")
I’ve just installed a new Ruida RDC6445S on my 90W laser and am having issues. It seemed to go ok, but now I’m a little stuck and not sure where to turn. The LCD turns on but stays stuck on the boot screen. When I tu… --- ## [Comms error](https://forum.cloudray.com/t/comms-error/1659)
**Author:** [@Frank](https://forum.cloudray.com/u/Frank)\ **Replies:** 0\ **Last updated:** [March 31, 2025, 10:33am UTC](https://forum.cloudray.com/t/comms-error/1659 "2025-03-31T10:33:59Z")
Good Day My co2 laser size 900x600 was working fine and then we had aThunderstorm and Lightning then all of a sudden its saya comms error , there is nothing wrong with the Machine itself is it possible that the Lightnin… --- ## [RDC6445s how to test x and y axis movement](https://forum.cloudray.com/t/rdc6445s-how-to-test-x-and-y-axis-movement/1441)
**Author:** [@DJudd](https://forum.cloudray.com/u/DJudd)\ **Replies:** 1\ **Last updated:** [March 18, 2024, 2:13am UTC](https://forum.cloudray.com/t/rdc6445s-how-to-test-x-and-y-axis-movement/1441 "2024-03-18T02:13:15Z")
I am building my co2 laser using the RDC6445s. I am testing the motor movement. Z axis works good. U axis or rotary works good. I can not get x or y axis to move from the RDC6445s controller. Is this possible. not comp… --- ## [Upgraded board](https://forum.cloudray.com/t/upgraded-board/1402)
**Author:** [@Yearround](https://forum.cloudray.com/u/Yearround)\ **Replies:** 0\ **Last updated:** [January 11, 2024, 11:39pm UTC](https://forum.cloudray.com/t/upgraded-board/1402 "2024-01-11T23:39:02Z")
Hi there I’m in the process of upgrading my laserscript 6090 leetro controller and board to a Clouday Ruida RDC6432g. I have followed the instructions to rewire from the old board to the new one and all seems to be work… --- ## [Live Focus LFS-PM-T43(M) for non-metal setup?](https://forum.cloudray.com/t/live-focus-lfs-pm-t43-m-for-non-metal-setup/1396)
**Author:** [@spookydad](https://forum.cloudray.com/u/spookydad)\ **Replies:** 0\ **Last updated:** [January 8, 2024, 3:09pm UTC](https://forum.cloudray.com/t/live-focus-lfs-pm-t43-m-for-non-metal-setup/1396 "2024-01-08T15:09:06Z")
I recently purchased a used G Weike C02 laser with a 48"x96" bed. It was originally a 280W hybrid metal and non metal machine. It was equipped with a LFS-PM-T43(M) model live focus system. It was overhauled and the origi… --- ## [Brand new rdc6445s and no movement](https://forum.cloudray.com/t/brand-new-rdc6445s-and-no-movement/1211)
**Author:** [@sylthecru](https://forum.cloudray.com/u/sylthecru)\ **Replies:** 3\ **Last updated:** [June 5, 2023, 4:11am UTC](https://forum.cloudray.com/t/brand-new-rdc6445s-and-no-movement/1211 "2023-06-05T04:11:57Z")
Hello Everyone, I just received my rdc6445s and wired up the controller to the driver board and configured the system per further fabrication settings. They issue I am facing is the system powers of fine but will not mov… --- ## [Ruida dsp system (communication Error!)](https://forum.cloudray.com/t/ruida-dsp-system-communication-error/509)
**Author:** [@mustafa](https://forum.cloudray.com/u/mustafa)\ **Replies:** 18\ **Last updated:** [April 28, 2023, 11:40pm UTC](https://forum.cloudray.com/t/ruida-dsp-system-communication-error/509 "2023-04-28T23:40:06Z")
Hi all. Im Mustafa from Cyprus . I have communication problem with my lazer machine. i watched videos and ı checked cables etc all ok. then ı opened my ruida dsp and ı saw some oxidation in. ı cleaned all and it look… --- ## [C60 upgrade](https://forum.cloudray.com/t/c60-upgrade/1109)
**Author:** [@Jon](https://forum.cloudray.com/u/Jon)\ **Replies:** 6\ **Last updated:** [April 13, 2023, 3:48am UTC](https://forum.cloudray.com/t/c60-upgrade/1109 "2023-04-13T03:48:25Z")
Hi there, Im trying to get my K40 up and running. I have upgraded it to a 50w laser and using a Cloudray M60 controler with Lightburn. For some reason, I can not get the laser to fire under the control of Lightburn. A… --- ## [New RDC-6445s Controller Issues](https://forum.cloudray.com/t/new-rdc-6445s-controller-issues/1006)
**Author:** [@WIBN](https://forum.cloudray.com/u/WIBN)\ **Replies:** 1\ **Last updated:** [January 4, 2023, 3:00am UTC](https://forum.cloudray.com/t/new-rdc-6445s-controller-issues/1006 "2023-01-04T03:00:45Z")
I have just purchased a new RDC-6445s and have installed them, Problem is that they home perfectly and then will not move away from the Home position. I home in the upper Left. I’m guessing since it’s showing the home po… --- ## [Marking co2 laser](https://forum.cloudray.com/t/marking-co2-laser/447)
**Author:** [@Bostjan](https://forum.cloudray.com/u/Bostjan)\ **Replies:** 8\ **Last updated:** [June 29, 2022, 6:30am UTC](https://forum.cloudray.com/t/marking-co2-laser/447 "2022-06-29T06:30:34Z")
Does the marking co2 laser have the ability to connect a rotation? --- ## [Leetra controller to RuiDa upgrade](https://forum.cloudray.com/t/leetra-controller-to-ruida-upgrade/843)
**Author:** [@researcher](https://forum.cloudray.com/u/researcher)\ **Replies:** 3\ **Last updated:** [May 10, 2022, 4:45pm UTC](https://forum.cloudray.com/t/leetra-controller-to-ruida-upgrade/843 "2022-05-10T16:45:14Z")
Hi I am about to upgrade a Leetra MPC6565 controller to a newer model RuiDa controller. I am new to laser controllers and I see several models of RuiDa controllers. 6445,6442,6432 along with ‘G’ or ‘S’ extensions. I wo… --- ## [Intermittent problem with skipping line of engraving and cut path inconsistent](https://forum.cloudray.com/t/intermittent-problem-with-skipping-line-of-engraving-and-cut-path-inconsistent/685)
**Author:** [@sean](https://forum.cloudray.com/u/sean)\ **Replies:** 12\ **Last updated:** [January 17, 2022, 1:04pm UTC](https://forum.cloudray.com/t/intermittent-problem-with-skipping-line-of-engraving-and-cut-path-inconsistent/685 "2022-01-17T13:04:04Z")
I’m having a problem at the moment that the laser sometimes skips/ moves part of the engraving to one side. It also doesn’t follow the same cut path if doing multiple cuts on the same path. Right thats a short over view… --- ## [New 6442 controller Install issue?](https://forum.cloudray.com/t/new-6442-controller-install-issue/650)
**Author:** [@Rich](https://forum.cloudray.com/u/Rich)\ **Replies:** 0\ **Last updated:** [December 23, 2021, 11:42pm UTC](https://forum.cloudray.com/t/new-6442-controller-install-issue/650 "2021-12-23T23:42:31Z")
I have a Morn MT-L960. I installed a new 6442 controller. When I turn on the laser machine there is loud noises, and the laser head goes to the side of the machine and bounces making loud noises. The controller is not… --- ## [My controller is a little different than the 644 I ordered](https://forum.cloudray.com/t/my-controller-is-a-little-different-than-the-644-i-ordered/621)
**Author:** [@Rich](https://forum.cloudray.com/u/Rich)\ **Replies:** 1\ **Last updated:** [December 6, 2021, 6:05am UTC](https://forum.cloudray.com/t/my-controller-is-a-little-different-than-the-644-i-ordered/621 "2021-12-06T06:05:39Z")
I have a Morn 80 W MT-L960 CO2 laser/Engraver. The speed and feed are acting up and out of control. I use Lightburn. I ordered a 644 2 controller. It has arrived and it is a little different than mine. Is there some… --- ## [K40 upgrade to Rd6432 help](https://forum.cloudray.com/t/k40-upgrade-to-rd6432-help/532)
**Author:** [@wallyhering](https://forum.cloudray.com/u/wallyhering)\ **Replies:** 5\ **Last updated:** [September 8, 2021, 6:26pm UTC](https://forum.cloudray.com/t/k40-upgrade-to-rd6432-help/532 "2021-09-08T18:26:48Z")
I have a new redsail k40 type co2 40watt. I have purchased a new Rd6432. I am looking for help in connecting new controller to the laser power unit my jg 40 watt. Any help exact diagrams would be great. Not good with wir… --- ## [K40 upgrade](https://forum.cloudray.com/t/k40-upgrade/483)
**Author:** [@gr8wzrd](https://forum.cloudray.com/u/gr8wzrd)\ **Replies:** 2\ **Last updated:** [August 3, 2021, 3:29am UTC](https://forum.cloudray.com/t/k40-upgrade/483 "2021-08-03T03:29:31Z")
Hello Newbee here.My question is on the k40 with the rdc6423g controller I have followed the instructions for connection and setup.I have no movement with the x,y, or z axis . Maybe wiring or usb driver? RDworks reads v… --- ## [How to use the automatic focusing pen](https://forum.cloudray.com/t/how-to-use-the-automatic-focusing-pen/318)
**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\ **Replies:** 0\ **Last updated:** [April 21, 2021, 7:20am UTC](https://forum.cloudray.com/t/how-to-use-the-automatic-focusing-pen/318 "2021-04-21T07:20:43Z")
Connect an external 24V switching power supply, brown to 24+, blue to 24-, black to Limit Z+ --- ## [The RS232 LED never light on the BWK-301R](https://forum.cloudray.com/t/the-rs232-led-never-light-on-the-bwk-301r/314)
**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\ **Replies:** 0\ **Last updated:** [April 21, 2021, 2:49am UTC](https://forum.cloudray.com/t/the-rs232-led-never-light-on-the-bwk-301r/314 "2021-04-21T02:49:29Z")
1.Problem description:BWK301R wireless handle. The Power light is on. Press the remote control button and the RF-LED also lights up. But the RS232-LED never lights up. 6445G is used. 2.Analysis:If the handle corresponds… --- ## [Upgrade Li Huiyu to Ruida board](https://forum.cloudray.com/t/upgrade-li-huiyu-to-ruida-board/244)
**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\ **Replies:** 0\ **Last updated:** [April 12, 2021, 7:27am UTC](https://forum.cloudray.com/t/upgrade-li-huiyu-to-ruida-board/244 "2021-04-12T07:27:25Z")
Related introduction M2NanoDRV M2NanoDRV is a controller that can be connected to a stepper motor driver. The board system can be connected with a stepper motor driver, so that a suitable driver can be selected accord… --- ## [Some problems with the LiHuiYu main board](https://forum.cloudray.com/t/some-problems-with-the-lihuiyu-main-board/243)
**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\ **Replies:** 0\ **Last updated:** [April 12, 2021, 7:19am UTC](https://forum.cloudray.com/t/some-problems-with-the-lihuiyu-main-board/243 "2021-04-12T07:19:20Z")
1.Li Huiyu main control board corresponds to the difference between red dog, yellow dog and blue dog. Normal customers use the engraving function, and only use the LaserDRW software. Sales can match the yellow dog norma… --- ## [Trocen Net Connection](https://forum.cloudray.com/t/trocen-net-connection/242)
**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\ **Replies:** 0\ **Last updated:** [April 12, 2021, 7:06am UTC](https://forum.cloudray.com/t/trocen-net-connection/242 "2021-04-12T07:06:02Z")
First connect the computer and the panel with a networkcable. 1． Right-click onthe WIFi icon and click “Open Network and Internet Settings” 2． Click on Changeadapter option 3． Local ConnectionRight-click Propertie… --- ## [Set up the Z-axis focusing element and wiring on the main board of Trocen](https://forum.cloudray.com/t/set-up-the-z-axis-focusing-element-and-wiring-on-the-main-board-of-trocen/241)
**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\ **Replies:** 0\ **Last updated:** [April 12, 2021, 6:55am UTC](https://forum.cloudray.com/t/set-up-the-z-axis-focusing-element-and-wiring-on-the-main-board-of-trocen/241 "2021-04-12T06:55:22Z")
Trocen Set the Z-axis autofocus elementand wiring 1． On the ManufactureParams Settings page, move cursor to【Function Config】and press【Enter】. Press【←】【→】to modify optionsand press【Enter】to save settings.→Select Enable … --- ## [Ruida main control board FAQ](https://forum.cloudray.com/t/ruida-main-control-board-faq/240)
**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\ **Replies:** 0\ **Last updated:** [April 12, 2021, 6:41am UTC](https://forum.cloudray.com/t/ruida-main-control-board-faq/240 "2021-04-12T06:41:33Z")
I.The device does not emit light Check whether the water protection is broken, whether the water circulates normally, and let the water circulate normally. If the water protection is broken, you can short-circuit the w… --- ## [Idle light problem](https://forum.cloudray.com/t/idle-light-problem/239)
**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\ **Replies:** 0\ **Last updated:** [April 12, 2021, 6:30am UTC](https://forum.cloudray.com/t/idle-light-problem/239 "2021-04-12T06:30:58Z")
One, parameter setting check I. Laser on delay and laser off delay; 2. Low-level light emission and high-level light emission; II.The inspection of external accessories The wiring between the power supply and… --- ## [Ruida wireless controller](https://forum.cloudray.com/t/ruida-wireless-controller/238)
**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\ **Replies:** 0\ **Last updated:** [April 12, 2021, 2:56am UTC](https://forum.cloudray.com/t/ruida-wireless-controller/238 "2021-04-12T02:56:42Z")
BWK301R adapts to 64XX series motherboard BWK301T adapts to 63XX series motherboard --- ## [Ruida motherboard cannot connect to the software (RDWorks)](https://forum.cloudray.com/t/ruida-motherboard-cannot-connect-to-the-software-rdworks/237)
**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\ **Replies:** 0\ **Last updated:** [April 12, 2021, 2:55am UTC](https://forum.cloudray.com/t/ruida-motherboard-cannot-connect-to-the-software-rdworks/237 "2021-04-12T02:55:30Z")
Check items: Replace the USB cable (square USB cable) and connect the motherboard directly to the PC (Troubleshoot the problem of the intermediate adapter cable) Reinstall the software and install the corresponding US… --- ## [How to set backlash in RDworks](https://forum.cloudray.com/t/how-to-set-backlash-in-rdworks/236)
**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\ **Replies:** 0\ **Last updated:** [April 12, 2021, 2:52am UTC](https://forum.cloudray.com/t/how-to-set-backlash-in-rdworks/236 "2021-04-12T02:52:54Z")
Scanning appears ghosting, adjust the backlash Draw a 60X60 box, and the scan interval should be 1 in the scan parameters. Adjust the light power and start scanning. Use a ruler to measure the scanned line, (left+right-… [Next page](https://forum.cloudray.com/c/co2-laser-cutting-engraving/controller/17.md?page=1)