thanks to all who have responded; I've tried most (or more) of the
suggestions given. To reply specifically to the points raised:
- platform is a fresh install of LCNC version 2.8.2. At this point, I'm
just using halcmd to exercise the various pieces of this puzzle.
Hardware interface is an
The man page for Mitsub_vfd mentions the required settings. Check the scaling
of the command.
Chris
Sent from my Galaxy
Original message
From: Thaddeus Waldner
Date: 2024-03-01 10:59 a.m. (GMT-08:00)
To: "Enhanced Machine Controller (EMC)"
Subject: Re: [Emc-users]
I failed to mention that this configuration is for connection via RS485. The
mitsub_vfd module does not use modbus; it uses the Mitsubishi Inverter
Protocol.
> On Mar 1, 2024, at 12:55 PM, Thaddeus Waldner wrote:
>
> I recently set up a Mitsubishi D700 to work with Mitsub_vfd
>
> These
I recently set up a Mitsubishi D700 to work with Mitsub_vfd
These inverters are highly flexible in how they are configured to respond to
control commands. I spent many hours of trial and error to get the correct
combination of parameters to even get it to respond to network commands. What
I haven't worked with your drive specifically, but most drives have a setting
that must be set to define where it reads the source of the speed input from.
Be it an analog input from the screw terminals, a digital preset input, serial
command, or something else. Be sure to check that that
On Fri, 1 Mar 2024 at 13:53, lloyd wilson wrote:
> program operates properly (I think)- run/stop behaves as expected, speed
> commands are generated and accepted by the VFD, but the motor speed
> stays the same.
What is that speed?
It could be a scaling issue (rpm being interpreted as Hz,
On 3/1/24 08:48, lloyd wilson wrote:
I'm using a Mitsubishi E500 VFD for spindle drive on the VMC I'm
retrofitting & can't get variable speed to cooperate. The mitsub_vfd
program operates properly (I think)- run/stop behaves as expected, speed
commands are generated and accepted by the VFD,
I'm using a Mitsubishi E500 VFD for spindle drive on the VMC I'm
retrofitting & can't get variable speed to cooperate. The mitsub_vfd
program operates properly (I think)- run/stop behaves as expected, speed
commands are generated and accepted by the VFD, but the motor speed
stays the same. I
