Data series · Chapter 10

Scenario 1 — Filling

Inflow via Y1 and Y2, expected rise 2.55 l/s. Measurement: 2.551 l/s, B1 reports at 136.5 s.

Scenario
1 Filling
Expectation (criterion)
rise 2.55 l/s
Measurement
2.551 l/s; B1 at 136.5 s
Result
passed
Rows
3,000
Time range
0.05–150.00 s
Time step
Δt = 0.05 s
Columns
9

Time series

Each quantity has its own axis and unit in its own panel; all share the time axis. The sensor bits appear as step lines. Clicking the legend shows or hides a quantity.

Time series of the measurement

Building the chart …

Quantities (click to show or hide)

    Controls: ← → move cursor (with ⇧ ten times) · Pos1 Ende to the edge · + − zoom · Bild↑ Bild↓ pan · 0 full series · Esc remove cursor. Drag a region with the mouse to zoom in. Values at the cursor belong to the nearest plotted data point; when zoomed far out the chart shows the minimum and maximum per pixel bucket so that single peaks stay visible. Exact values: zoom in or use the tables.

    Column description

    Name and unit come from the header row of the CSV file; the meaning follows the heated-tank model (chapter 8) and the recording (chapter 10).

    Columns of the series — Scenario 1 — Filling
    No.Column (CSV header) UnitTypeMeaning
    1 Zeit (s) s Time axis Time stamp of the row (model time); one row per calculation step of Δt = 0.05 s.
    2 Füllstand (l) l Process variable Water level in the tank (tank volume 0.5 m³ = 500 l).
    3 Temperatur (°C) °C Process variable Water temperature, calculated from energy and water mass.
    4 Druck (bar) bar Process variable Pressure in the head space (steam and air, partial pressures added).
    5 Heizleistung (W) W Process variable Currently effective heating power (PT1 lag, τ = 12 s, up to 150 kW).
    6 B1 Füllstand max — Sensor bit (0/1) Upper level sensor: 1 from 450 l, otherwise 0.
    7 B2 Füllstand min — Sensor bit (0/1) Lower level sensor: 1 at 50 l or less, otherwise 0.
    8 B3 Temperatur ≥95 °C — Sensor bit (0/1) Temperature sensor: 1 from 95 °C, otherwise 0.
    9 B4 Druck ≥2,8 bar — Sensor bit (0/1) Pressure sensor: 1 from 2.8 bar, otherwise 0.

    Statistics of the series

    All figures are computed from the rows of the CSV file (over the whole series, without smoothing) and describe this single run only. They make no statement about a real tank.

    3,000Rows (calculation steps)
    150.00stime covered
    0.05sTime step Δt
    8recorded quantities
    Statistics per process variable — Scenario 1 — Filling
    QuantityUnit CountMinimum MaximumMean First valueLast value
    Füllstand l 3,000 101.96t = 0.05 s 484.49t = 150.00 s 293.227 101.96 484.49
    Temperatur °C 3,000 16.051t = 149.95 s 19.994t = 0.05 s 17.0748 19.994 16.051
    Druck bar 3,000 0.0000t = 148.35 s 0.0099t = 141.60 s 0.0094 0.0081 0.0000
    Heizleistung W 3,000 0.0constant 0.0 0.00 0.0 0.0

    Below each extreme value is the time of the first row with that value. The mean is the simple mean over all rows (equal time steps).

    Sensor bits: switching times — Scenario 1 — Filling
    Sensor bit Rows with 1 Share first 1 at then 0 again at Changes
    B1 Füllstand max 271 9.033 % 136.50 s — 1
    B2 Füllstand min 0 0.000 % — — 0
    B3 Temperatur ≥95 °C 0 0.000 % — — 0
    B4 Druck ≥2,8 bar 0 0.000 % — — 0

    1 means the sensor is active (threshold reached), 0 not active (chapter 8). “Changes” counts the rows in which the value differs from the previous row.

    Values

    All rows of the CSV file, unchanged, 100 rows per page. Search and sorting run on the server; you can jump to a row or a time. “No.” is a running row number and not part of the CSV.

    201–300 of 3,000 rows Download CSV
    Values — Scenario 1 — Filling
    No. Zeit (s) Füllstand (l) Temperatur (°C) Druck (bar) Heizleistung (W) B1 Füllstand max B2 Füllstand min B3 Temperatur ≥95 °C B4 Druck ≥2,8 bar
    201 10.05127.4718.9940.00880.00000
    202 10.1127.618.990.00880.00000
    203 10.15127.7318.9860.00880.00000
    204 10.2127.8618.9820.00880.00000
    205 10.25127.9818.9780.00880.00000
    206 10.3128.1118.9750.00880.00000
    207 10.35128.2418.9710.00880.00000
    208 10.4128.3718.9670.00880.00000
    209 10.45128.4918.9630.00880.00000
    210 10.5128.6218.9590.00880.00000
    211 10.55128.7518.9550.00880.00000
    212 10.6128.8818.9510.00880.00000
    213 10.65129.0118.9470.00880.00000
    214 10.7129.1318.9430.00880.00000
    215 10.75129.2618.9390.00880.00000
    216 10.8129.3918.9350.00880.00000
    217 10.85129.5218.9310.00880.00000
    218 10.9129.6418.9280.00880.00000
    219 10.95129.7718.9240.00880.00000
    220 11.0129.918.920.00880.00000
    221 11.05130.0318.9160.00880.00000
    222 11.1130.1518.9120.00880.00000
    223 11.15130.2818.9080.00880.00000
    224 11.2130.4118.9050.00880.00000
    225 11.25130.5418.9010.00880.00000
    226 11.3130.6618.8970.00880.00000
    227 11.35130.7918.8930.00880.00000
    228 11.4130.9218.8890.00880.00000
    229 11.45131.0518.8860.00880.00000
    230 11.5131.1718.8820.00880.00000
    231 11.55131.318.8780.00880.00000
    232 11.6131.4318.8740.00880.00000
    233 11.65131.5618.870.00880.00000
    234 11.7131.6818.8670.00880.00000
    235 11.75131.8118.8630.00880.00000
    236 11.8131.9418.8590.00880.00000
    237 11.85132.0718.8560.00880.00000
    238 11.9132.1918.8520.00880.00000
    239 11.95132.3218.8480.00880.00000
    240 12.0132.4518.8440.00880.00000
    241 12.05132.5818.8410.00890.00000
    242 12.1132.718.8370.00890.00000
    243 12.15132.8318.8330.00890.00000
    244 12.2132.9618.830.00890.00000
    245 12.25133.0918.8260.00890.00000
    246 12.3133.2118.8220.00890.00000
    247 12.35133.3418.8190.00890.00000
    248 12.4133.4718.8150.00890.00000
    249 12.45133.618.8110.00890.00000
    250 12.5133.7218.8080.00890.00000
    251 12.55133.8518.8040.00890.00000
    252 12.6133.9818.80.00890.00000
    253 12.65134.1118.7970.00890.00000
    254 12.7134.2318.7930.00890.00000
    255 12.75134.3618.790.00890.00000
    256 12.8134.4918.7860.00890.00000
    257 12.85134.6218.7820.00890.00000
    258 12.9134.7418.7790.00890.00000
    259 12.95134.8718.7750.00890.00000
    260 13.0135.018.7720.00890.00000
    261 13.05135.1318.7680.00890.00000
    262 13.1135.2618.7650.00890.00000
    263 13.15135.3818.7610.00890.00000
    264 13.2135.5118.7580.00890.00000
    265 13.25135.6418.7540.00890.00000
    266 13.3135.7718.750.00890.00000
    267 13.35135.8918.7470.00890.00000
    268 13.4136.0218.7430.00890.00000
    269 13.45136.1518.740.00890.00000
    270 13.5136.2818.7360.00890.00000
    271 13.55136.418.7330.00890.00000
    272 13.6136.5318.7290.00890.00000
    273 13.65136.6618.7260.00890.00000
    274 13.7136.7918.7220.00890.00000
    275 13.75136.9118.7190.00890.00000
    276 13.8137.0418.7160.00890.00000
    277 13.85137.1718.7120.00890.00000
    278 13.9137.318.7090.00890.00000
    279 13.95137.4218.7050.00890.00000
    280 14.0137.5518.7020.00890.00000
    281 14.05137.6818.6980.00890.00000
    282 14.1137.8118.6950.00890.00000
    283 14.15137.9318.6920.00890.00000
    284 14.2138.0618.6880.00890.00000
    285 14.25138.1918.6850.00890.00000
    286 14.3138.3218.6810.00890.00000
    287 14.35138.4418.6780.00890.00000
    288 14.4138.5718.6750.00890.00000
    289 14.45138.718.6710.00890.00000
    290 14.5138.8318.6680.00890.00000
    291 14.55138.9518.6640.0090.00000
    292 14.6139.0818.6610.0090.00000
    293 14.65139.2118.6580.0090.00000
    294 14.7139.3418.6540.0090.00000
    295 14.75139.4618.6510.0090.00000
    296 14.8139.5918.6480.0090.00000
    297 14.85139.7218.6440.0090.00000
    298 14.9139.8518.6410.0090.00000
    299 14.95139.9718.6380.0090.00000
    300 15.0140.118.6340.0090.00000

    Source and citation

    Data source: Own measurement series, recorded on the model function compute_step (step size Δt = 0.05 s) according to the test log of the bachelor thesis (2026); set-up and evaluation see Chapter 10 — Five test scenarios.

    How to cite

    Kotsch, A. H. (2026): Dataset „Scenario 1 — Filling“ (3,000 rows, time 0.05–150.00 s). Supplement to the bachelor thesis „Digital twins for PLC-coupled laboratory systems“, Duale Hochschule Sachsen — Studienakademie Glauchau. https://thesis.kotsch.tech/daten/szenario-1-befuellung (accessed 2026-11-14).

    Limits of this data
    • Classification (chapter 10): Direction and order of magnitude agree; B1 switches when 450 l is reached.
    • The expected values come from hand calculation and the analytical solution with the parameters of the model; agreement shows the correct implementation, not the accuracy compared with a real tank. Each scenario covers a single run with fixed boundary conditions. (Chapter 10)
    • Without measurement data from a real tank, validation is limited to internal consistency. (Chapter 11)

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