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RTU3 Issue - Printable Version

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RTU3 Issue - afbezerra - 03.03.2025

Hello,

The RTU3 worked for a few months, but now, can't activate the RTU3 (/dev/RS485-3). 

It´s a LM5 Lite+Ext(i.MX6).

Help please.


RE: RTU3 Issue - Daniel - 03.03.2025

Lite+Ext(i.MX6) this is firmware, what hardware version is it? See side label.


RE: RTU3 Issue - afbezerra - 04.03.2025

Have the firmware 20240426


RE: RTU3 Issue - Daniel - 05.03.2025

This is firmware version, I'm asking for hardware version which is on the side label of LogicMachine. Do not look for it in the software just check physically on the device.


RE: RTU3 Issue - afbezerra - 05.03.2025

I think is this:
LM5p2-KC
LM5M3v22BB-EX1CUv22-6ULv23BC-S8G


RE: RTU3 Issue - admin - 05.03.2025

Run this script once. Then reboot LM. See if it helps.
Code:
require('i2c')

id = 'cr1'
b1, b2, b3 = id:byte(1, 3)

res = i2c.write(0, 0x50, 0x00, b1, b2, b3)
os.sleep(0.2)
res = i2c.write(0, 0x50, 0x70, b1, b2, b3)



RE: RTU3 Issue - afbezerra - 05.03.2025

It´s working again.
Thanks.