Reduced 93% Time Investigating The Cause of Equipment Trouble with The System Recorder!
■Even if an equipment trouble occurs during production, it is difficult to identify the cause only by confirming the situation afterwards.
■It was also difficult to reproduce the state of equipment trouble, and as the machine was restarted without finding the true root cause, short stoppages reooccured, resulting in large lost costs.
●What has improved
■Data recorded before and after equipment trouble by the introduction of 'system recorder'.
■By making it easier to reproduce equipment trouble conditions and identify the cause of equipment troubles via recorded data, the time required to determine the cause of equipment stop page errors decreased from 40 hours per trouble to 3 hours per trouble, about 93%.
●Key Points
■Point 1:
▲Record all device label data and images before and after equipment trouble without overlooking the cause of abnormality.
■Point 2:
▲Synchronized display of waveforms, programs, and images makes it easy to reproduce equipment troubles and reduces the time needed to determine the cause.
●system recorder overview
■The system introduced in this application example consists of the MELSEC iQ-R general-purpose PLC. By using the recorder unit, equipment trouble conditions can be reproduced using the entire data recorded, and the cause can be identified in a short time.
SW1DND-GXW 3-J 、 R61P 、 R38B 、 R04CPU 、 RD81RC96 、 NZ1MEM-4GBSD 、 MELSECiQ-R |
|
[ machine ] |
|
Case Study |
|
|
|
Please see the document for details |
|
|
|
|
|
|
|
English Chinese Chinese and English Japanese |
|
December2020 |
|
|
|
|
|
1.9 MB |
- +1 Like
- Add to Favorites
Recommend
All reproduced articles on this site are for the purpose of conveying more information and clearly indicate the source. If media or individuals who do not want to be reproduced can contact us, which will be deleted.