Job requirement : Tempering furnace temperature adjusting to closing Ramp trend graph
Trouble : Old temperature graph trend swing High and Low out of ranging
+ 2 Degree and when changing data set point not climbing direct line ( Trend graph was curved line )
Client : Naripha kran chang
Working location : Armacell thailand ratchaburi
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| Temperature trend graph before PLC programing and PID adjust |
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| Prepare and checking PID parameter and Burner auto adjusting. |
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| Temperature display monitoring while checking PLC program over high rang 3.6 degree (while set point 120 degree) |
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| After PLC Modified programing and recheck temperature trend graph with DATAPAQ |
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| DATAPAQ (temperature recorder) |
Temperature trend graph comparing before and after result
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| Temperature trend graph before PLC programing PID adjust |
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| Temperature trend graph after PLC modified program |
