Quote:
Message: 6
Date: Tue, 22 Nov 2016 22:16:12 -0500
From: Dave Cole
Subject: Re: [Emc-users] Wiring up a 7i77
To: emc-users@lists.sourceforge.net
Message-ID:
Content-Type: text/plain; charset=windows-1252; format=flowed
> The front panel terminal block sources 12VDC for switch closu
On Wed, Nov 23, 2016 at 8:55 AM, andy pugh wrote:
> On 23 November 2016 at 16:47, Greg Bentzinger
> wrote:
> > Being a BridgePort type clone you need FWD and REV because what is
> considered FWD depends on if you are in High Gear (500-4000) or Back gear
> (low) 60-499 RPM.
>
> I see a very simpl
On 23 November 2016 at 16:47, Greg Bentzinger wrote:
> Being a BridgePort type clone you need FWD and REV because what is considered
> FWD depends on if you are in High Gear (500-4000) or Back gear (low) 60-499
> RPM.
I see a very simple solution: Fit a microswitch on the high/low speed
gear se
___
From: andy pugh
To: Greg Bentzinger ; Enhanced Machine Controller (EMC)
Sent: Wednesday, November 23, 2016 3:18 AM
Subject: Re: [Emc-users] Wiring up a 7i77
On 22 November 2016 at 22:54, Greg Bentzinger wrote:
> The technical details in the manual are v
On 22 November 2016 at 22:54, Greg Bentzinger wrote:
> The technical details in the manual are very sparse and from what I can
> gather the speed input is not tolerant of negative voltage. Direction appears
> to be controlled solely by a FWD or REV inputs.
That is how I read it too. I suggest i
> The front panel terminal block sources 12VDC for switch closures, but the
> inputs are 24V tolerant for external wiring.
Are you sure about that?Unless they changed the specs and I didn't
realize it, the Teco Servo drives are not.
Dave
---
On Tue, 22 Nov 2016, Greg Bentzinger wrote:
> Date: Tue, 22 Nov 2016 22:54:55 + (UTC)
> From: Greg Bentzinger
> To: "emc-users@lists.sourceforge.net"
> Subject: [Emc-users] Wiring up a 7i77
>
> This feels like someone just dumped a plate of Spaghetti in my la
This feels like someone just dumped a plate of Spaghetti in my lap. It is
overwhelming. Of course every manufacture has to adopt different terms for the
same type of signals which doesn't make things any easier.
So first problem is deciding the best method for interfacing the TECO FM50-203
VFD
