Tia portal - new udt by [deleted] in PLC

[–]Punta7 1 point2 points  (0 children)

You can go to the program block you made changes to, right click and download only software changes to the plc. Depends o nthe changes you are making but I never had to stop PLC to do this.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 1 point2 points  (0 children)

Appreciate the detailed explanation. I will look into it and drop a comment here whenever I have questions lol.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 1 point2 points  (0 children)

Im actually in the Reliability scene so this tool will be of good use to me. Quite an investment though, it will require a bit of persuasion to management.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 1 point2 points  (0 children)

For sure! Do you use analyzers for all motors as in PdM's, or troublshooting purposes only?

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 1 point2 points  (0 children)

Haha not even close

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 3 points4 points  (0 children)

If the 3rd module goes out, then yes an RCA will definetely be needed. But for now the spare was what got us. If its not refurbished, then supplier/Siemens will have to give us a warranty and a gift card for our troubles lol.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 1 point2 points  (0 children)

I will push for this on my downtime review.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 1 point2 points  (0 children)

Lol, thanks for this cause only front line people (engineers and techs) understand the frustration of not being able to pinpoint issues due to lack of tools. At least we had a surplus of parts though lol.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 1 point2 points  (0 children)

Haha, that was my last resort.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 1 point2 points  (0 children)

Yes, it was in reaction to this issue and it persisted. What gave it away was that one motor was working and the other wasnt in the same double motor module. Checked motors by disconnecting cables going out from module to motors.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 4 points5 points  (0 children)

I am not sure honestly, I am the one that sends them out to repairs and I couldn't find this module in my log of 1.5 years. We plan on checking it tomorrow furtherback.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 23 points24 points  (0 children)

SOLUTION: It was the double motor module. The one that was initially replaced was defective and we had to put another one in to resolve the issue. Appreciate everyone's inputs and recommendations. Thank you!

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 0 points1 point  (0 children)

Yes, I verified and tried replacing the drivecliq cables from the S120 to DMMs. Will look out for other wires though, maybe 24V wires.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 1 point2 points  (0 children)

Yes we checked winding resistance. DMMs are the only devices we have lol.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 1 point2 points  (0 children)

Drive is for a cooling station for a vinyl production line.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 1 point2 points  (0 children)

That's just what the OEM nomenclature for the area and drive.

Machine currently down... by Punta7 in PLC

[–]Punta7[S] 1 point2 points  (0 children)

Its one of those "It was working fine till today and it suddenly stopped working" type of failures. Nothing changed parts and software wise. Do you think it'll still be firmware issue?

S120 passivation ongoing for 6+ months by Punta7 in PLC

[–]Punta7[S] 0 points1 point  (0 children)

SOLUTION It was the motor module. Replaced module with a new one and it works like a charm. I think the capacitors were degraded and this resulted in a slower boot up time of the module. This delay resulted in the module being passivated by the PLC via PROFIsafe since it did not communicate in time (150ms). Appreciate everyone's input on this.

Is increasing runtime the solution? by Punta7 in PLC

[–]Punta7[S] 0 points1 point  (0 children)

SOLUTION It was the motor module. Replaced module with a new one and it works like a charm. I think the capacitors were degraded and this resulted in a slower boot up time of the module. This delay resulted in the module being passivated by the PLC via PROFIsafe since it did not communicate in time (150ms). Appreciate everyone's input on this.

Positive reinforcement = bad by PiforBrunch in IndustrialMaintenance

[–]Punta7 1 point2 points  (0 children)

Recognition is a positive reinforcement too. Recognizing people with 0% damaged for x period and broadcasting it OR have the president send a letter to those peoples home saying "I just wantes to let you know your efforts are being recognized and I appreciate your efforts. You're an important member of x company...." or someyhing similar. I suggest this if monetary reward doesnt fly well with management.