供應(yīng)商 | 廈門億佳天辰貿(mào)易有限公司 店鋪 |
---|---|
認(rèn)證 | |
報價 | 面議 |
關(guān)鍵詞 | NTDI01 |
所在地 | 福建廈門市湖里區(qū)枋湖西二路3號338室之五 |
直流電源產(chǎn)品型號N01
這些PLC的用戶程序由主程序、子程序和中斷程序組成。在每一個掃描循環(huán)周期,CPU都要調(diào)用一次主程序。主程序可以調(diào)用子程序,小型控制可以只有主程序。中斷程序用于快速響應(yīng)中斷事件。在中斷事件發(fā)生時,CPU將停止執(zhí)行當(dāng)時正在處理的程序或任務(wù),去執(zhí)行用戶編寫的中斷程序。執(zhí)行完中斷程序后,繼續(xù)執(zhí)行被暫停執(zhí)行的程序或任務(wù)。它們的子程序和中斷程序沒有局部變量,子程序沒有輸入、輸出參數(shù)。西門子的S7-200的程序結(jié)構(gòu)映像輸入/輸出(I/Q)、變量存儲器V、內(nèi)部存儲器位M、定時器T、計數(shù)器C等屬于全局變量。S7-200的程序組織單元(ProgramOrganizationalUnit,簡稱為POU)包括主程序、子程序和中斷程序。每個POU均有自己的64字節(jié)局部變量,局部變量只能在它所在的POU中使用。與此相反,全局變量可以在各POU中使用。下面是子程序可以使用的局部變量:TEMP(臨時變量)是暫時保存在局部數(shù)據(jù)區(qū)中的變量。只有在執(zhí)行該POU時,定義的臨時變量才被使用,POU執(zhí)行完后,不再保存臨時變量的數(shù)值。2)IN是由調(diào)用它的POU提供的輸入?yún)?shù)。
OUT是返回給調(diào)用它的POU的輸出參數(shù)(子程序的執(zhí)行結(jié)果)。IN_OUT是輸入_輸出參數(shù),其初始值由調(diào)用它的POU傳送給子程序,并用同一變量將子程序的執(zhí)行結(jié)果返回給調(diào)用它的POU。主程序和中斷程序的局部變量中只有臨時變量TEMP。
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MAMA082S1F-Panasonic AC Servo Motor 10
MBDDT2210052-Panasonic Servo Driver 94
MBDDT2210052-Panasonic Servo Driver 94
MBDDT2210053-Panasonic AC Servo Driver 8
MBDDT2210053-Panasonic AC Servo Driver 8
MBDHT2510E-Panasonic Servo Driver 85
MBDHT2510E-Panasonic Servo Driver 85
MBDHT2510L01-Panasonic AC Servo Driver 940 )
MBDHT2510L01-Panasonic AC Servo Driver 940 )
MBMZ012BA211+CNVM01-5067-21-Panasonic AC Servo Motor 8
MBMZ012BA211+CNVM01-5067-21-Panasonic AC Servo Motor 8
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MDDDT3530-Panasonic AC Servo Driver 167
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MDDHT2407LA1-Panasonic AC Servo Driver 10
MDDHT2407LA1-Panasonic AC Servo Driver 10
MDDHT3420B-Panasonic AC Servo Driver 12
MDDHT3420B-Panasonic AC Servo Driver 12
MDDHT3530LA1-Panasonic AC Servo Driver 9
MDDHT3530LA1-Panasonic AC Servo Driver 9
102S1D-Panasonic AC Servo Motor 8
102S1D-Panasonic AC Servo Motor 8
102S1G-Panasonic AC Servo Motor 8
102S1G-Panasonic AC Servo Motor 8
152S1D-Panasonic AC Servo Motor 85
152S1D-Panasonic AC Servo Motor 85
202S1D-Panasonic AC Servo Motor 10
202S1D-Panasonic AC Servo Motor 10
202S1G-Panasonic AC Servo Motor 10
202S1G-Panasonic AC Servo Motor 10
252D1G-Panasonic AC Servo Motor 9
252D1G-Panasonic AC Servo Motor 9
352A1H-Panasonic AC Servo Motor 95
352A1H-Panasonic AC Servo Motor 95
402P1D-Panasonic AC Servo Motor 95
402P1D-Panasonic AC Servo Motor 95
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MDME102GCD-Panasonic AC Servo Motor 10
MDME102S1C-Panasonic AC Servo Motor 8
MDME102S1C-Panasonic AC Servo Motor 8
MDME102S1H-Panasonic AC Servo Motor 8
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MDME102SCG-Panasonic AC Servo Motor 10
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MDME152S1C-Panasonic AC Servo Motor 9
MDME152S1C-Panasonic AC Servo Motor 9
MDME152S1G-Panasonic AC Servo Motor 9
MDME152S1G-Panasonic AC Servo Motor 9
MDME152S1H-Panasonic AC Servo Motor 9
MDME152S1H-Panasonic AC Servo Motor 9
MDME202G1D-Panasonic AC Servo Motor 95
MDME202G1D-Panasonic AC Servo Motor 95
MDME502GCG-Panasonic AC Servo Motor 16
MDME502GCG-Panasonic AC Servo Motor 16
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MDS-A-SVJ-06-Mitsubishi Servo Driver 8
MEDDTA390P-Panasonic AC Servo Driver 12
MEDDTA390P-Panasonic AC Servo Driver 12
MEDHT7364B-Panasonic AC Servo Driver 14
MEDHT7364B-Panasonic AC Servo Driver 14
MFDA353D1A-Panasonic AC Servo Driver 8
MFDA353D1A-Panasonic AC Servo Driver 8
MFDDTA390-Panasonic AC Servo Driver 16
MFDDTA390-Panasonic AC Servo Driver 16
MFDHT5440LA1-Panasonic AC Servo Driver 85
MFDHT5440LA1-Panasonic AC Servo Driver 85
MFDHTA390NB1-Panasonic AC Servo Driver 1200 )
MFDHTA390NB1-Panasonic AC Servo Driver 1200 )
MFDHTB3A2-Panasonic AC Servo Driver 17
MFDHTB3A2-Panasonic AC Servo Driver 17
MFDKTA390CA1-Panasonic AC Servo Driver 12
MFDKTA390CA1-Panasonic AC Servo Driver 12
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MFECA0100ETD-Panasonic AC Encoder Cable 8
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MR-E-100A-KH003-Mitsubishi Servo Driver 94
MR-E-40A-KH003-Mitsubishi Servo Driver 8
MR-E-40A-KH003-Mitsubishi Servo Driver 8
MR-H200BN-Mitsubishi Servo Driver 87
MR-H200BN-Mitsubishi Servo Driver 87
MR-J2-100C-Mitsubishi Servo Driver 98
MR-J2-100C-Mitsubishi Servo Driver 98
MR-J2M-10DU-S020-Panasonic Servo Driver 10
MR-J2M-10DU-S020-Panasonic Servo Driver 10
MR-J2S-20CP-S084-Mitsubishi Servo Driver 95
MR-J2S-20CP-S084-Mitsubishi Servo Driver 95
MR-J2S-40B-EE085-Mitsubishi Servo Driver 8
MR-J2S-40B-EE085-Mitsubishi Servo Driver 8
MR-J2S-40B-T004-Mitsubishi Servo Driver 95
MR-J2S-40B-T004-Mitsubishi Servo Driver 95
MR-J2S-60B-FG168-Mitsubishi Servo Driver 8
MR-J2S-60B-FG168-Mitsubishi Servo Driver 8
MR-J2S-70B-T004-Mitsubishi Servo Driver 95
MR-J2S-70B-T004-Mitsubishi Servo Driver 95
MR-J3-20B1-Mitsubishi Servo Driver 4
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所屬分類:PLC控制系統(tǒng)/PLC/CPU模塊
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