# Hitachi WJ200/Omron MX2 wiring to Masso GX12 6-pin connector

**URL:** <https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896>\
**Category:** Spindle/VFD (Aftermarket/Unsupported)\
**Created:** [June 4, 2023, 10:26pm UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896 "2023-06-04T22:26:49Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![Bloch](https://avatars.discourse-cdn.com/v4/letter/b/ecb155/32.png) [@Bloch](https://forum.onefinitycnc.com/u/Bloch)\
**Post date:** [June 4, 2023, 10:26pm UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/1 "2023-06-04T22:26:49Z")

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Does anyone have a photo of the wiring from the gx16 cable to the wj200 they could share?

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**Author:** ![349iq2345](https://avatars.discourse-cdn.com/v4/letter/3/bb73d2/32.png) [@349iq2345](https://forum.onefinitycnc.com/u/349iq2345)\
**Post date:** [June 4, 2023, 10:30pm UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/2 "2023-06-04T22:30:04Z")

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Hey Brenden,

what do you mean with GX16 input?

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<div class="post-metadata">

**Author:** ![Bloch](https://avatars.discourse-cdn.com/v4/letter/b/ecb155/32.png) [@Bloch](https://forum.onefinitycnc.com/u/Bloch)\
**Post date:** [June 4, 2023, 10:41pm UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/3 "2023-06-04T22:41:47Z")

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Gx12 sorry. From the display to the Vfd

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<div class="post-metadata">

**Author:** ![349iq2345](https://avatars.discourse-cdn.com/v4/letter/3/bb73d2/32.png) [@349iq2345](https://forum.onefinitycnc.com/u/349iq2345)\
**Post date:** [June 4, 2023, 10:45pm UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/4 "2023-06-04T22:45:14Z")

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You mean from the [Masso G3 Touch](https://www.masso.com.au/product/masso-touch-mill-router-cnc-controller/) CNC Controller to the VFD, this is here under FAQ:

- [VFD/SPINDLE wiring schematic for Elite Masso machines](https://forum.onefinitycnc.com/t/vfd-spindle-wiring-schematic-for-elite-masso-machines/20022)

Directly at [Masso Documentation](https://docs.masso.com.au/Welcome) there are also these pages which explain what the cables are for:

- [Spindle VFD Examples – Masso Documentation](https://docs.masso.com.au/wiring-and-setup/setup-and-calibration/spindle-vfd-examples)

For the other cable, from VFD to the spindle, see

- [here](https://forum.onefinitycnc.com/t/trusted-shielded-16-3-and-16-4-suppliers/12251/17),
- [here](https://forum.onefinitycnc.com/t/where-to-get-spindle-cable/20099), and
- [here](https://forum.onefinitycnc.com/t/what-is-needed-to-wire-up-2-2kw-220v-spindle-and-vfd/11123/11),

and of course:

- [Begin with the End in Mind — Proper VFD Cable Termination (PDF)](https://www.southwire.com/medias/sys_master/related-pdfs/related-pdfs/he5/h8e/8868033429534/Begin-with-the-End-in-Mind-Proper-VFD-Cable-Termination.pdf)

as well as:

- [WJ200 Series Inverter Instruction Manual](https://https://www.hitachi-iesa.com/sites/default/files/supportdocs/WJ200_Instruction_NT325X.pdf)

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<div class="post-metadata">

**Author:** ![Bloch](https://avatars.discourse-cdn.com/v4/letter/b/ecb155/32.png) [@Bloch](https://forum.onefinitycnc.com/u/Bloch)\
**Post date:** [June 4, 2023, 10:56pm UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/5 "2023-06-04T22:56:57Z")

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Thanks. I’m familiar with those, looking for photo documentation or YouTube as people have done for the HY.

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<div class="post-metadata">

**Author:** ![349iq2345](https://avatars.discourse-cdn.com/v4/letter/3/bb73d2/32.png) [@349iq2345](https://forum.onefinitycnc.com/u/349iq2345)\
**Post date:** [June 4, 2023, 11:16pm UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/6 "2023-06-04T23:16:22Z")

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Hey Brenden,

I don’t have a photo documentation (although planned), but here you can see the WJ200-specific pins that you have to use:

| Internal Masso  
Spindle Control  
Interface | Function | GX12 6-pin connector  
on back of Elite Masso G3 Touch (internal wire colors) | Wire color and pin on | | VFDs  
 Hitachi&nbsp;WJ200  
or Omron&nbsp;MX2 |
| --- | --- | --- | --- | --- | --- |
| G1 or G2 or G3 or G4 or G5 | GND | pin&nbsp;1 black | pin&nbsp;1 black | goes&nbsp;to | "L" |
| SC1 | 0-10 V Analog | pin&nbsp;2 red | pin&nbsp;2 red | goes&nbsp;to | "O" |
| SC5 | CW | pin&nbsp;3 yellow | pin&nbsp;3 yellow | goes&nbsp;to | 

“1 (FWD)”  
_(with C001 set to “00”)_

 |
| SC4 & SC 6 | Common | pin&nbsp;4 green | pin&nbsp;4 white | goes&nbsp;to | 

“L”

 |
| Not connected | | pin&nbsp;5 white | | | |
| SC7 | CCW | pin 6&nbsp;blue | pin&nbsp;5 green | goes&nbsp;to | 

“2 (REV)”  
_(with C002 set to “01”)_

 |

 ![WJ200_Manual__Selecting_sink_or_source_inputs](https://us1.discourse-cdn.com/flex022/uploads/onefinitycnc/original/3X/c/9/c9f5829f6553dd4ab1ae8c3b8b3dededbeb7755e.png)

⚠ **Important: The short bar must be on “P24” and “PLC”, not on “L”!** (image on the left is correct).

On WJ200 settings, there also must be:  
A001 (source of motor speed command) set to “01” (analog input) and  
A002 (source of run command) set to “01” (control terminals).

 ![WJ200_Manual__Example_Wiring_Diagram](https://us1.discourse-cdn.com/flex022/uploads/onefinitycnc/original/3X/f/2/f293ca13ea036bb42b63ae6cf133c1dff02b3927.png)  
– Source: [Hitachi WJ200](https://www.hitachi-iesa.com/sites/default/files/supportdocs/WJ200_Instruction_NT325X.pdf) or [Omron MX2](https://assets.omron.eu/downloads/manual/en/v5/i570_mx2_users_manual_en.pdf) manual

All this applies to both Hitachi WJ200 and Omron MX2.

Please note hint from Onefinity manufacturer:

> [@VFD/SPINDLE wiring schematic for Elite Masso machines](https://forum.onefinitycnc.com/t/vfd-spindle-wiring-schematic-for-elite-masso-machines/20022/1):
>
> Onefinity does not offer any technical support for spindles. If you are choosing to use a spindle, you will be reliant on the community for 100% of the support. [Support@onefinitycnc.com](mailto:Support@onefinitycnc.com) will not be able to assist with any spindle/vfd technical questions.

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<div class="post-metadata">

**Author:** ![Alpha1172](https://avatars.discourse-cdn.com/v4/letter/a/c4cdca/32.png) [@Alpha1172](https://forum.onefinitycnc.com/u/Alpha1172)\
**Post date:** [June 5, 2023, 8:53pm UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/7 "2023-06-05T20:53:35Z")

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![20230512_144157](https://us1.discourse-cdn.com/flex022/uploads/onefinitycnc/original/3X/7/d/7d13ba952bd7b7b4114c023c6b5cf14ac1271162.jpeg)

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**Author:** ![Bloch](https://avatars.discourse-cdn.com/v4/letter/b/ecb155/32.png) [@Bloch](https://forum.onefinitycnc.com/u/Bloch)\
**Post date:** [June 6, 2023, 1:29am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/8 "2023-06-06T01:29:29Z")

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Thank you that is helpful, no pin 4 then?

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<div class="post-metadata">

**Author:** ![349iq2345](https://avatars.discourse-cdn.com/v4/letter/3/bb73d2/32.png) [@349iq2345](https://forum.onefinitycnc.com/u/349iq2345)\
**Post date:** [June 6, 2023, 1:57am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/9 "2023-06-06T01:57:59Z")

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Hey Brenden,

oops, there is a line that is lacking. Sorry! Goes to “L” too. Will correct the table above tomorrow.

EDIT: I corrected the table above.

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<div class="post-metadata">

**Author:** ![Bloch](https://avatars.discourse-cdn.com/v4/letter/b/ecb155/32.png) [@Bloch](https://forum.onefinitycnc.com/u/Bloch)\
**Post date:** [June 6, 2023, 2:04am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/10 "2023-06-06T02:04:46Z")

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So only the green pin is left out?

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<div class="post-metadata">

**Author:** ![349iq2345](https://avatars.discourse-cdn.com/v4/letter/3/bb73d2/32.png) [@349iq2345](https://forum.onefinitycnc.com/u/349iq2345)\
**Post date:** [June 6, 2023, 2:06am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/11 "2023-06-06T02:06:55Z")

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Hey Brenden,

the white (pin 5) is not connected:

 ![Screenshot 2023-04-14 103015](https://us1.discourse-cdn.com/flex022/uploads/onefinitycnc/original/3X/e/4/e4e90c9a6bf0be99430f0964396c54c3f94473fd.png)

Note that your cable may have different colors. Relevant are the **pin numbers of the connector**.

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<div class="post-metadata">

**Author:** ![349iq2345](https://avatars.discourse-cdn.com/v4/letter/3/bb73d2/32.png) [@349iq2345](https://forum.onefinitycnc.com/u/349iq2345)\
**Post date:** [June 6, 2023, 2:23am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/12 "2023-06-06T02:23:57Z")

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Hey Alpha1172,

however the VFD you show is no Hitachi WJ200.

Welcome to the forum!

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<div class="post-metadata">

**Author:** ![Bloch](https://avatars.discourse-cdn.com/v4/letter/b/ecb155/32.png) [@Bloch](https://forum.onefinitycnc.com/u/Bloch)\
**Post date:** [June 6, 2023, 2:25am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/13 "2023-06-06T02:25:42Z")

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Hmm I have the wires correct but I can’t get this to spin the spindle. It makes a beeping sound when I hit spindle ccw or cw, do you know what would cause that?

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<div class="post-metadata">

**Author:** ![349iq2345](https://avatars.discourse-cdn.com/v4/letter/3/bb73d2/32.png) [@349iq2345](https://forum.onefinitycnc.com/u/349iq2345)\
**Post date:** [June 6, 2023, 2:31am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/14 "2023-06-06T02:31:58Z")

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Hey Brenden,

can’t say without more information. The settings above for the VFD are only those relevant for the function that comes from CNC controller. I would check, do you have programmed all necessary parameters inside the VFD according to the manual. Does it show an error code, then you could look it up in the VFD manual.

Usually I would test it with ‘M3 S8000’ in the manual data interface.

See also:

- [VFD and Spindle Testing – Masso Documentation](https://docs.masso.com.au/getting-started-guides/troubleshooting-guides/vfd_spindle)

Sorry got to go now, it’s 4:29 AM here

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<div class="post-metadata">

**Author:** ![Alpha1172](https://avatars.discourse-cdn.com/v4/letter/a/c4cdca/32.png) [@Alpha1172](https://forum.onefinitycnc.com/u/Alpha1172)\
**Post date:** [June 6, 2023, 3:03am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/15 "2023-06-06T03:03:23Z")

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Yeah the one post was asking aboht the HY so that’s why I posted it.

Also ur posts have helped me out so much!

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<div class="post-metadata">

**Author:** ![Bloch](https://avatars.discourse-cdn.com/v4/letter/b/ecb155/32.png) [@Bloch](https://forum.onefinitycnc.com/u/Bloch)\
**Post date:** [June 6, 2023, 3:43am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/16 "2023-06-06T03:43:15Z")

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Got it working, thanks for the help

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<div class="post-metadata">

**Author:** ![Bloch](https://avatars.discourse-cdn.com/v4/letter/b/ecb155/32.png) [@Bloch](https://forum.onefinitycnc.com/u/Bloch)\
**Post date:** [June 20, 2023, 12:44am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/17 "2023-06-20T00:44:09Z")

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I have every parameter correct but I can’t get the rpm up. The f001 reading which I can’t change is at 3.3. I have my spindle settings all at 400hz. Any thoughts? Is it normal to not be able to control the rpm via the display?

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<div class="post-metadata">

**Author:** ![Bloch](https://avatars.discourse-cdn.com/v4/letter/b/ecb155/32.png) [@Bloch](https://forum.onefinitycnc.com/u/Bloch)\
**Post date:** [June 20, 2023, 1:14am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/18 "2023-06-20T01:14:10Z")

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I have success with A002 being set to 002 and I can control the RPM from the vfd and have A001 set as 01 to be able to start from the Masso display, but I’m wondering why I can’t do both as 01 from the display?

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<div class="post-metadata">

**Author:** ![349iq2345](https://avatars.discourse-cdn.com/v4/letter/3/bb73d2/32.png) [@349iq2345](https://forum.onefinitycnc.com/u/349iq2345)\
**Post date:** [December 3, 2023, 5:24am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/19 "2023-12-03T05:24:54Z")

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Hey Brenden,

of course you can set “A001 – Speed command source setting” to “01” – “Control terminal – The active analog input signal on analog terminals [O] or [OI] sets the output frequency”, and then, if it is wired correctly as shown above, the MASSO G3 will control the spindle speed with a g-code command like “S6000 M5”.

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<div class="post-metadata">

**Author:** ![Bloch](https://avatars.discourse-cdn.com/v4/letter/b/ecb155/32.png) [@Bloch](https://forum.onefinitycnc.com/u/Bloch)\
**Post date:** [March 5, 2024, 6:11am UTC](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896/20 "2024-03-05T06:11:44Z")

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Thought I’d revisit this. It was was software, easel not exporting commands and I was on Mac so the only option at the time. Vertic, Carveco obviously fine.

[Next page](https://forum.onefinitycnc.com/t/hitachi-wj200-omron-mx2-wiring-to-masso-gx12-6-pin-connector/20896.md?page=2)
