Production
•OEE (Overall Equipment Effectiveness)
•Web
Color
Color measurement based figures. These parameters are supported by any kind of Heidelberg Color Measurement equipment (Axis Control, Image Control, Easy Control, Inpress Control). Most effective measures given if using Inpress Control.
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Fact/Measure |
Description |
|---|---|
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Avg. DeltaE of all color measurements captured in printing good sheets. |
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Average DeltaE based on all (operation related) OK-sheet measures. |
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Max. DeltaE of all color measurements captured in printing good sheets. |
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Max. DeltaE of all (operation related) OK-sheet measures. |
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Min. DeltaE of all color measurements captured in printing good sheets. |
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Min. DeltaE of all (operation related) OK-sheet measures. |
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Avg Dotgain (20%) |
Average Dotgain for OK sheets with tonal value=20% Hidden if there are no values for Dotgain (20%) |
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Avg Dotgain (25%) |
Average Dotgain for OK sheets with tonal value=25% Hidden if there are no values for Dotgain (25%) |
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Avg Dotgain (40%) |
Average Dotgain for OK sheets with tonal value=40% Hidden if there are no values for Dotgain (40%) |
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Avg Dotgain (50%) |
Average Dotgain for OK sheets with tonal value=50% Hidden if there are no values for Dotgain (50%) |
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Avg Dotgain (70%) |
Average Dotgain for OK sheets with tonal value=70% Hidden if there are no values for Dotgain (70%) |
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Avg Dotgain (75%) |
Maximum Dotgain for OK sheets with tonal value=75% Hidden if there are no values for Dotgain (75%) |
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Avg Dotgain (80%) |
Maximum Dotgain for OK sheets with tonal value=80% Hidden if there are no values for Dotgain (80%) |
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Max Dotgain (20%) |
Maximum Dotgain for OK sheets with tonal value=20% Hidden if there are no values for Dotgain (20%) |
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Max Dotgain (25%) |
Maximum Dotgain for OK sheets with tonal value=25% Hidden if there are no values for Dotgain (25%) |
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Max Dotgain (40%) |
Maximum Dotgain for OK sheets with tonal value=40% Hidden if there are no values for Dotgain (40%) |
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Max Dotgain (50%) |
Maximum Dotgain for OK sheets with tonal value=50% Hidden if there are no values for Dotgain (50%) |
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Max Dotgain (70%) |
Maximum Dotgain for OK sheets with tonal value=70% Hidden if there are no values for Dotgain (70%) |
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Max Dotgain (75%) |
Maximum Dotgain for OK sheets with tonal value=75% Hidden if there are no values for Dotgain (75%) |
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Max Dotgain (80%) |
Maximum Dotgain for OK sheets with tonal value=80% Hidden if there are no values for DotgainHidden if there are no values for Dotgain (80%) |
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Min Dotgain (20%) |
Minimum Dotgain for OK sheets with tonal value=20% Hidden if there are no values for Dotgain (20%) |
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Min Dotgain (25%) |
Minimum Dotgain for OK sheets with tonal value=25% Hidden if there are no values for Dotgain (25%) |
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Min Dotgain (40%) |
Minimum Dotgain for OK sheets with tonal value=40% Hidden if there are no values for Dotgain (40%) |
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Min Dotgain (50%) |
Minimum Dotgain for OK sheets with tonal value=50% Hidden if there are no values for Dotgain (50%) |
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Min Dotgain (70%) |
Minimum Dotgain for OK sheets with tonal value=70% Hidden if there are no values for Dotgain (70%) |
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Min Dotgain (75%) |
Minimum Dotgain for OK sheets with tonal value=75% Hidden if there are no values for Dotgain (75%) |
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Min Dotgain (80%) |
Minimum Dotgain for OK sheets with tonal value=80% Hidden if there are no values for Dotgain (80%) |
General
Measures in this group covers general productivity parameters. These parameters are supported by any kind of devices connected to Prinect.
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Fact/Measure |
Description |
|---|---|
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Avg Effective Processing Time per Operation (min) |
Average time a machine is occupied by operations.
Calculation: [Effective Processing Time (h)] / [Operation Count] * 60 |
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Total of time a machine is occupied by processing operations. Begins by starting an operation and ends by finishing an operation. |
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Total production amount (including waste). The unit depend basically on the increment the device provided. For sheetfed presses: Gross impressions. |
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Idle Time (h) |
Time the device had been switched on, but was idling (not producing in general). |
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Number of different production jobs operated. A production job includes one or more operations. |
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Average net output speed. Shows the effective speed producing goods including all stops. Number of good impressions produced in the operation related time period between first good sheet and last printed sheet. Covers the good amount captured for operations only! |
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Average production speed. Shows the average production speed in general including all stops, provides an indicator if problems (standstills, reduced device speed level etc.) leads to decreased productivity.
Calculation: [Net Volume] / [Operating Time (h)] |
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Total good production. Gross volume without the waste volume. The unit depend basically on the increment the device provided. For sheetfed presses: Net impressions. |
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Calculation: Good amount captured for operations only / [Operation Count] |
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Power-On time of the machine (time span between the machine is switched on and off). |
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Number of different operations processed. |
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Time the device is producing (any kind of result) exclusive any stops (based on the device status information provided). |
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Utilization Factor (%) |
Percentage of productive machine usage. Will be calculated based on shop floor data assigned to the time categories "Production time" and "Auxiliary Time". Calculation: Time spans of activities assigned to the time category [Production Time (h)]] / [Auxiliary Time] |
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Percentage of [Waste Volume] based on [Gross Volume]. |
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Total waste production. |
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Avg. waste amount per operation.
Calculation: Waste amount captured for operations only / [Operation Count] |
OEE (Overall Equipment Effectiveness)
Overall Equipment Effectiveness
Dedicated group to cluster OEE measures. These measures are supported for any devices connected ONLINE to Prinect (no Data Terminal).
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Fact/Measure |
Description |
|---|---|
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OEE - Rolling Avg 12 (%) |
The Avg OEE of the 12 periods previous to the active period. On a month graph it is 12 previous months, on a day graph it is 12 previous days. |
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OEE index
Calculation: [Speed Index (%)] * [Quality Index (%)] * [Time Index (%)] |
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OEE 10.000 (%) |
OEE Index normalized on an assumed run length of 10.000 This eliminates the run length dependency of the general OEE measures above.
Calculation: [Time Index 10.000 (%)] * [Speed Index 10.000 (%)] * [Quality Index 10.000 (%)] |
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Avg. Quality Index (Quality Index (%)) of the last 12 time periods (depending on the time scale of the specific report). |
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OEE quality index
Calculation: [Net Volume] / [Gross Volume] |
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Quality Index 10.000 (%) |
OEE Quality Index (Quality Index (%)) normalized on an assumed run length of 10.000 This eliminates the run length dependency of the general OEE measures above.
10.000 / (A+10.000*B+10.000)
A: [Makeready Waste] / [Operation Count] --> avg. Makeready waste per operation
B: [Production Waste] / [Operation Count] / [Net Volume per Operation] --> avg. Run waste percentage per operation |
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Avg. Speed Index (Speed Index (%)) of the last 12 time periods (depending on the time scale of the specific report). |
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OEE speed index
Calculation: ([Gross Volume] / [Production Time (h)])/ Max. Speed (1/h)] Max. Speed is given for the device based on the Prinect device configuration parameter. |
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Speed Index 10.000 (%) |
Identical to [Speed Index (%)], added for formal reasons only. |
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Avg. Time index (Time Index (%)) of the last 12 time periods (depending on the time scale of the specific report). |
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OEE time index
Calculation: [Production Time (h)] / [Operating Time (h)] |
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Time Index 10.000 (%) |
OEE Time Index (Time Index (%)) normalized on an assumed run length of 10.000 This eliminates the run length dependency of the general OEE measures above.
Calculation: A / (B+C+D)
A: 10.000 / [Gross Volume] / [Production Time (h)]] --> time to produce 10.000 sheets excl. any stops
B: 10.000 / [Net Output (1/h)] --> time to produce 10.000 good sheets incl. all stops
C: [Makeready Time (h)] / [Operation Count] --> avg. Makeready time per operation
D: [Transition Time A (h)] / [Operation Count] --> avg. time between finishing run length and starting a new operation |
Prepress
Specific Prepress information, available if Prinect Prepress is used.
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Fact/Measure |
Description |
|---|---|
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Count of plates made. |
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Plates made in square meters. |
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TiffB Calculated |
Amount of TiffB calculated. |
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TiffB Calculated (m2) |
TiffB calculated in square meters. |
Scheduling
Measures to compare plan vs. actual. Basically requires plan information by Prinect Scheduler or - if supported by the MIS and its Prinect connectivity - plan information given by the MIS.
Operations without plan information are not taken into account.
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Fact/Measure |
Description |
|---|---|
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Diff End Time vs End Planned time (h) |
Operation based time difference between plan and actual (positive if delayed end). |
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Diff End Time vs End Planned Time Avg (h) |
Average deviation of actual processing end based on plan.
Calculation: [Diff End Time vs End Planned time (h)] / [Operation Count] |
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Diff Production vs Planned Time (%) |
Operation based deviation of the production time.
Calculation: (A-B) / B
A: [Execution time (h)] B: [Planned Production Time (h)] |
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Diff Production vs Planned Volume (%) |
Operation based deviation of the real production based on the amount planned for Operation.
Calculation: (A-B) / B
A: Good amount + Waste amount captured by Operations B: [Gross Production Volume Planned] |
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Diff Production vs Planned Volume Net (%) |
Operation based deviation of the real net (good) production based on the run length planned for operation.
Calculation: (A-B) / B
A: Good amount captured by Operations B: [Net Production Volume Planned] |
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Diff Production vs Planned Volume Waste (%) |
Operation based deviation of the real waste production based on the waste amount planned for operation.
Calculation: (A-B) / B
A: Waste amount captured by Operations B: [Waste Production Volume Planned] |
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Diff Real vs Planned Setup Time (%) |
Operation based deviation of the setup time.
Calculation: (A-B) / B
A: [Setup Time (h)] B: [Planned Setup Time (h)] |
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Diff Real vs Planned Time (%) |
Operation based deviation of the real processing time based on time planned.
Calculation: (A-B) / B
A: [Effective Processing Time (h)] B: [Planned Total Time (h)] |
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Diff Start Time vs Start Planned Time (h) |
Operation based time difference between plan and actual (positive if delayed start). |
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Diff Start Time vs Start Planned Time Avg (h) |
Average deviation of actual processing start based on plan.
Calculation: [Diff Start Time vs Start Planned Time (h)] / [Operation Count] |
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Execution Time (h) |
Operation based execution time (Activities assigned to Time type = Execution time had been recorded). |
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Gross Production Volume Planned |
Plan operation based (Good + Allowance). |
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Net Production Volume Planned |
Plan good sheets (run length) operation based. |
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Planned Production Time (h) |
Planned execution time (operation based). |
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Planned Setup Time (h) |
Planned setup time (operation based). |
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Planned Total Time (h) |
Plan Operation based.
Calculation [Planned Setup Time (h)] + [Planned Production Time (h)] |
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Setup Time (h) |
Operation based execution time (Activities assigned to Time type = Setup time had been recorded). |
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Waste Production Volume Planned |
Plan allowance (waste sheets) Operation based. |
Sheetfed offset
Measures dedicated to Heidelberg sheetfed presses.
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Fact/Measure |
Description |
|---|---|
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Calculation: [Basic Makeready Time (h)] / [Operation Count] * 60 |
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Calculation: [Fine Tuning Time (h)] / [Operation Count] * 60 |
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Avg Good Production Time per Operation (min) |
Avg. nominal good production time per operation (w/o considering any stops).
Calculation: [Good Production Time (h)] / [Operation Count] * 60 |
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Calculation: [Makeready Time (h)] / [Operation Count] * 60 |
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Avg Transition Time A per Operation (min) |
Calculation: [Transition Time A (h)] / [Operation Count] * 60 |
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Avg Transition Time B per Operation (min) |
Calculation: [Transition Time B (h)] / [Operation Count * 60 |
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Technical consideration of Makeready (not activity related): Time between operation start and first (waste) sheet printed. Mostly to adjust the pater run, ink change etc. |
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Technical consideration of Makeready (not activity related): Time between the first (waste) sheet printed and start good production. Operation related only. |
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Nominal production time to produce good sheets without considering any stops, even if recorded without operation. |
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Technical consideration of Makeready (not activity related): Counts all form changes, i.e. all intervals between a plate change and an following good production.
This is to ensure consistency to performance + production reports. |
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Technical consideration of Makeready (not activity related): Time between start operation and start good production (first good sheet counter ON by operation).
Calculation: [Basic Makeready Time (h)] + [Fine Tuning Time (h)] |
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Makeready Waste |
Total amount printed between Operation start and start good production. |
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Net Running Speed (1/h) |
Average production speed. Shows the average production speed in general, provides an indicator if problems (standstills, reduced device speed level etc.) leads to decreased productivity. |
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Total number of plates mounted. Can be considered as amount of plate changes. Any plate mounted in any print unit is counted as 1. |
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Production Stops |
Count of all production stops, i.e. the machine stopped a running good production (even if not operation based) for any reason. |
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Production Stops per 1000 Impressions |
Count of all production stops by 1000 impressions (good sheets).
Calculation: 1000 * [Production Stops] / [Net Volume] |
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Production Waste |
Amount of waste sheets printed during good production, i.e. after first start good printing between operation start / operation end. |
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Transition Time A (h) |
Sum of time spent between last good sheet increment of an operation and start of the next operation.
This measure shows wasted time between operation and may point to organizational issues at print production. |
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Transition Time B (h) |
Sum of time spent between last good sheet of an operation and start good production of the next operation. |
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Total number of wash up processes at a press. Parallel wash ups for different modules will always counted as 1 cycle. |
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Total number of wash ups by 1000 impressions (good sheets).
Calculation: 1000 * [WashUp Cycle Count] / [Net Volume] |
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Total time spent for wash up. |
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Wash up time by 1000 impressions (good sheets).
Calculation: 1000 * [WashUp Time (h)] / [Net Volume] |
Measures for Web presses connected to Prinect (Labelfire).
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Fact/Measure |
Description |
|---|---|
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Gross Web Length (m) |
Total web length moved in meters. |
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Net Running Speed (m/min) |
Average production speed. Shows the average production speed in general, provides an indicator if problems (standstills, reduced device speed level etc.) leads to decreased productivity. |
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Net Web Length (m) |
Good web length produced in meters. |
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Waste Web Length (m) |
Good web length produced in meters. |
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