Inbox · Hold temperature 84 to 88 °C

Model fit below accepted for Grade A-14

Process agent·Line A·Jacket loop·Hold temperature 84 to 88 °C·08:00Recommend-onlyWithheld

Model of the mixer is outside its accepted fit for the new grade A-14, so no number is offered.

Expected result

AssumedViscosity2500 mPa·s90% interval 2200 to 2800Fit not accepted

Spec 2380 to 2600 mPa·s (dashed). Driven by Grade change.

Why this confidence

Method: Optimiser opt 2.4.1; band from the model of the machine; weakest input assumed
Model fit: Not accepted, number withheld
Safety filter: Passed: Inside narrowed band
Evidence: EV-A-1201

Limits

Hold temperature84 °C

7880 to 90 narrowed92

Signed by Plant head A. · 9 SeptStamped narrowingNow

If stoppedNothing was written.

NoticedProposedWithheld

Signed limits on Line A

Stamped works inside limits set beforehand. It may narrow, never widen.

Signed limits
Setting	Signed	Stamped narrowing	Signed by	Version	Expires
Hold temperature	78 to 92 °C	80 to 90 °C	Plant head A. · 9 Sept	v3 · manifest-demo-v7#A1	9 Dec
Hold time	40 to 70 min	None	Plant head A. · 9 Sept	v3 · manifest-demo-v7#A2	9 Dec
Agitator speed	120 to 180 rpm	130 to 170 rpm	Plant head A. · 9 Sept	v2 · manifest-demo-v7#A3	9 Dec

Trial

Viscosity, last 24 runs

Grade A-12 · Batch 2418 in hold step

20 Oct 08:00Proposed by optimiser opt 2.4.1

Opens in Process

Hold temperature 86 °C, Line AInconclusiveR2Open the four questions