Grundfos Control MPC-Serie Installationsanleitung Seite 401

< Settings > Primary controller > External setpoint influence
.‫. ﺗﻅﻬ ﺭ ﻗﺎﺋﻣ ﺔ ﺍﻟﻣﻌﻠﻣ ﺎﺕ ﺍﻟﻣﺗﻭﻓ ﺭﺓ‬
.‫ﺍﺧ ﺗﺭ ﺍﻟﻣﻌﻠﻣ ﺔ ﺍﻟ ﺗﻲ ﺗﺅﺛ ﺭ ﻋﻠ ﻰ ﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ‬
Setting of influence 8.7.6 ‫ﺗﻌﻳﻳ ﻥ ﻭﻅﻳﻔ ﺔ ﺍﻟﺗﺣﻛ ﻡ. ﺍﻧﻅ ﺭ ﺍﻟﻘﺳ ﻡ‬
.(1 ‫)ﺍﻟﻧﻘﻁ ﺔ‬
.(1 ‫)ﺍﻟﻧﻘﻁ ﺔ‬ Reduce setpoint to
.‫ﻟﺟﻣﻳ ﻊ ﺍﻟﻣﻌﻠﻣ ﺎﺕ ﺍﻟﻣﻁﻠﻭﺑ ﺔ‬
‫ﺇﺫﺍ ﺗ ﻡ ﺗﻔﻌﻳ ﻝ ﻭﻅﻳﻔ ﺔ ﺍﻟﺣﺳ ﺎﺱ ﺍﻟﻣﺗﻌ ﺩﺩ، ﻓﺳ ﻳﻛﻭﻥ ﻟ ﻪ ﺃﻭﻟﻭﻳ ﺔ‬
.‫ﺃﻛ ﺑﺭ ﻣ ﻥ ﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ ﺍﻟﺧﺎﺭﺟﻳ ﺔ ﺍﻟ ﺗﻲ ﺳ ﻳﺗﻡ ﺇﻟﻐﺎﺅﻫ ﺎ‬
‫ﺍﻹﻋ ﺩﺍﺩ ﻋ ﺑﺭ ﻟﻭﺣ ﺔ ﺍﻟﺗﺷ ﻐﻳﻝ‬
Input value to be influenced by
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.[‫]ﺍﻟﻌ ﻭﺩﺓ‬ ‫ﺍﺿ ﻐﻁ‬
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.(4.1.3.2) function
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.‫ﺗﻌﻳﻳ ﻥ ﻋ ﺩﺩ ﺍﻟﻧﻘ ﺎﻁ‬
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External input value :‫ﻥ‬ ‫ﺗﻌﻳﻳ‬
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:‫ﺔ‬ ‫ﺑﺔ ﻣﺋﻭﻳ‬ ‫ﻥ ﻛﻧﺳ‬ ‫ﺗﻌﻳﻳ‬
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6 ‫ﺇﻟ ﻰ‬ 4 ‫ﻛ ﺭﺭ ﺍﻟﺧﻁ ﻭﺍﺕ ﻣ ﻥ‬
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.[‫]ﺍﻟﻌ ﻭﺩﺓ‬ ‫ﺍﺿ ﻐﻁ‬
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. Filter time : ٍ ‫ﻭﺍﻥ‬ ‫ﻥ ﻛﺛ‬ ‫ﺗﻌﻳﻳ‬
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. Enabled :‫ﺍﺧﺗﻳ ﺎﺭ‬
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‫ﺇﻋ ﺩﺍﺩ ﺍﻟﻣﺻ ﻧﻊ‬
.‫ﺍﻟﻭﻅﻳﻔ ﺔ ﻣﻌﻁﻠ ﺔ‬
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‫ﺗﻣﻛﻧ ﻙ ﺍﻟﻭﻅﻳﻔ ﺔ ﻣ ﻥ ﺗﻬﻳﺋ ﺔ ﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ ﺑﺎﻟﺳ ﻣﺎﺡ ﻟﻣﻌﻠﻣ ﺎﺕ ﺍﻟﻘﻳ ﺎﺱ‬
‫ﺑﺎﻟﺗ ﺄﺛﻳﺭ ﻋﻠ ﻰ ﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ. ﻋ ﺎﺩ ﺓ ً ﻣ ﺎ ﺗﻛ ﻭﻥ ﺇﺷ ﺎﺭﺓ ﺗﻧﺎﻅﺭﻳ ﺔ ﻣ ﻥ ﺟﻬ ﺎﺯ ﺇﺭﺳ ﺎﻝ‬
‫ﻟﻠﺗ ﺩﻓﻖ ﺃﻭ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﺃﻭ ﺟﻬ ﺎﺯ ﺇﺭﺳ ﺎﻝ ﻣﺷ ﺎﺑﻪ. ﻟﻠﺣﺻ ﻭﻝ ﻋﻠ ﻰ ﻧﻅ ﺭﺓ ﻋﺎﻣ ﺔ ﺣ ﻭﻝ‬
‫ﺃﻧ ﻭﺍﻉ ﺃﺟﻬ ﺯﺓ ﺍﻹﺭﺳ ﺎﻝ ﻭﺍﻟﻣﻭﺍﺿ ﻊ ﺍﻟﻣﺣﺗﻣﻠ ﺔ، ﺍﻧﻅ ﺭ ﺗﻌﻠﻳﻣ ﺎﺕ ﺍﻟﺗﺭﻛﻳ ﺏ‬
‫ﻛﻣﺛ ﺎﻝ، ﻳﻣﻛ ﻥ ﺗﻬﻳﺋ ﺔ ﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ ﻭﻓ ﻘ ً ﺎ ﻟﻠﻣﻌﻠﻣ ﺎﺕ ﺍﻟ ﺗﻲ ﻳﻣﻛﻧﻬ ﺎ ﺍﻟﺗ ﺄﺛﻳﺭ‬
‫ﻋﻠ ﻰ ﺿ ﻐﻁ ﺍﻟﻣﻧ ﻑ ﺃﻭ ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﻧﻅ ﺎﻡ. ﺗﻅﻬ ﺭ ﺍﻟﻣﻌﻠﻣ ﺎﺕ ﺍﻟ ﺗﻲ ﺗﺅﺛ ﺭ ﻋﻠ ﻰ‬
‫ﻝ‬ ‫ﻁ ﺗﻘﻠﻳ‬ ‫ﺎ ﻓﻘ‬ ‫%. ﻳﻣﻛﻧﻬ‬
100 ‫ﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ، ﺣﻳ ﺙ ﻳﺗ ﻡ ﺿ ﺭﺏ ﺍﻟﺗ ﺄﺛﻳﺭ ﻛﻧﺳ ﺑﺔ ﻣﺋﻭﻳ ﺔ ﻣﻘﺳ ﻭﻣﺔ ﻋﻠ ﻰ‬
x (1) ‫ﺄﺛﻳﺭ‬ ‫ﺍﻟﺗ‬ x ‫= ﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ ﺍﻟﻣﺣ ﺩﺩﺓ‬
‫ﻳﺿ ﻣﻥ ﻣﺭﺷ ﺢ ﺗﻣ ﺭﻳﺭ ﻣﻧﺧﻔ ﺽ ﺗﺟ ﺎﻧﺱ ﺍﻟﻘﻳﻣ ﺔ ﺍﻟﻣﻘﺎﺳ ﺔ ﺍﻟ ﺗﻲ ﺗﺅﺛ ﺭ ﻋﻠ ﻰ‬
.‫ﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ. ﻳﻧﺗ ﺞ ﻋ ﻥ ﻫ ﺫﺍ ﺗﻐﻳ ﻳﺭﺍﺕ ﺛﺎﺑﺗ ﺔ ﻟﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ‬
External setpoint influence (4.1.3)
External setpoint influence
. Control MPC
100 ‫ﺇﻟ ﻰ‬ 0 ‫ﺃﺩﺍء ﺍﻟﻧﻅ ﺎﻡ ﻋﻠ ﻰ ﻫﻳﺋ ﺔ ﻧﺳ ﺑﺔ ﻣﺋﻭﻳ ﺔ ﻣ ﻥ‬
:‫ﻓ ﻲ ﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ‬
(SP) ‫ﺔ‬ ‫ﺑﻁ ﺍﻟﻔﻌﻠﻳ‬
.‫ﺇﻟ ﺦ‬ x (2)
.‫ﺭﺩﻱ‬ ‫ﻛﻝ ﻓ‬ ‫ﺄﺛﻳﺭ ﺑﺷ‬ ‫ﻡ ﺍﻟﺗ‬ ‫ﻥ ﻗﻳ‬
0-100 % signal
Inlet pressure
Outlet pressure
External pressure
Diff. pressure, external
Diff. pressure, pump
Flow rate
Tank level, outlet side
Tank level, suction side
Return-pipe temp., external
Flow-pipe temperature
Return-pipe temperature
Differential temperature
Ambient temperature
Differential temperature.
8.7.5
8 . 7 . 5
40 ‫ﺷ ﻛﻝ‬
4 0 ‫ﻝ ﻙ ﺵ‬
‫ﺍﻟﻭﺻ ﻑ‬
‫ﻐﻳﻝ ﻟـ‬ ‫ﻭﺍﻟﺗﺷ‬
‫ﺎﻁ ﺍﻟﺿ‬ ‫ﻧﻘ‬
‫ﺄﺛﻳﺭ‬ ‫ﺍﻟﺗ‬
‫ﻥ ﺗﻌﻳﻳ‬ ‫ﻳﻣﻛ‬
‫ﻧﻁ ﺎﻕ ﺍﻹﻋ ﺩﺍﺩ‬
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