On Sat, 4 Jan 2025, lloyd wilson wrote:
Date: Sat, 4 Jan 2025 15:09:16 -0500
From: lloyd wilson <llwilso...@rochester.rr.com>
Reply-To: "Enhanced Machine Controller (EMC)"
<emc-users@lists.sourceforge.net>
To: emc-users@lists.sourceforge.net
Subject: Re: [Emc-users] further Mesa Perplexities
<snips>
If this is the case, error reporting must be disabled (by your GUI?) or you
would get an instant "error finishing read" error
Launching LinuxCNC from the command line will show all errors so should
help debug whats happening.
results (both STDOUT and STDERR) from CLI invocation are attached. The most
suspicious entry that I see are multiple instances of
failed to set register P0x0101 to 0x0028 (40): Connection timed ou
This looks to be a MODBUS error unrelated to the 7I92
but maybe symptomatic of EMI issues.
hm2/hm2_7i92.0: error finishing read! iter=8626
Indicates that you have lost contact with the 7I92
If you do not get a red LED when this happens, it indicates that the 7I92 has
lost 5V power (or power is marginal)
Peter Wallace
Mesa Electronics
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