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PLC的工作原理可以簡單分為三個步驟:輸入、處理和輸出。輸入信號通常來自傳感器、按鈕、開關等設備,這些設備可以感知到生產過程中的狀態變化并將其轉化為電信號。PLC通過輸入模塊接收并轉換這些信號,然后將其傳送到處理器。
ALLEN-BRADLEY 17940A16-A
ALLEN-BRADLEY 1794-0A8 SER. A
ALLEN-BRADLEY 17940A8 SER.A REV.A01
ALLEN-BRADLEY 810-A23A SER.B MAGNETIC OVERLOAD RELAY
ALLEN-BRADLEY 810-AO9A SER.B INVERSE TIME RELAY
ALLEN-BRADLEY 813S-VOB SER. B
ALLEN-BRADLEY 815-B0V16 SER. K
ALLEN-BRADLEY 815BOV-15 SER. K
ALLEN-BRADLEY 815-COV16 SER. K MANUAL RESET OVERLOAD RELAY
ALLEN-BRADLEY 815-COV16 SER.K - OVERLOAD RELAY
ALLEN-BRADLEY 815-D0V16 SER.K - OVERLOAD RELAY
ALLEN-BRADLEY 815-DAV16 OVERLOAD RELAY ENCLOSED MANUAL RESET
ALLEN-BRADLEY 815-DOV4 SER. K - OVERLOAD RELAY
ALLEN-BRADLEY 815-E0V4 SER. K
ALLEN-BRADLEY 815-E0V4 SER.K
ALLEN-BRADLEY 815-E0V4 SER.K - CONTACTOR
ALLEN-BRADLEY 836-C10A SER.A PRESSURE CONTROLLER
ALLEN-BRADLEY 836-C5J SER.B
ALLEN-BRADLEY 836-C8X15A SER. A
ALLEN-BRADLEY 836-NX7 SER.A PRESSURE CONTROLL
ALLEN-BRADLEY 836T-T251J SER. B
ALLEN-BRADLEY 836T-T252J SER.A
ALLEN-BRADLEY 836T-T254JX81X15 SER. A
ALLEN-BRADLEY 836T-T301JX25 PRESSURE SWITCH
ALLEN-BRADLEY 836T-T353E 836T PRESSURE CONTROL
ALLEN-BRADLEY 837-A3X706 SER. A TEMPERATURE CONTROL
ALLEN-BRADLEY 837-A4 SER. A
ALLEN-BRADLEY 837-A4A SER A
ALLEN-BRADLEY 837-A4J SER.A
ALLEN-BRADLEY 837-A5J SER. A
ALLEN-BRADLEY 837-A5J SER. A
ALLEN-BRADLEY 837-A60X15A SWITCH
ALLEN-BRADLEY 837-A61 SER. A
ALLEN-BRADLEY 837-A61A SER. A
ALLEN-BRADLEY 837-A6J SER. A
ALLEN-BRADLEY 837-A6J SER.A TEMP CONTROL C7
ALLEN-BRADLEY 837-H2A SER.A ELECTRO-MECH TEMP CONTROL SW
ALLEN-BRADLEY 837-V2 SER. A
ALLEN-BRADLEY 840-D1 SER.A
ALLEN-BRADLEY 845D-SJHZ14AGDW4 ENCODER
ALLEN-BRADLEY 845D-SJHZ25AGDW5 SER.B - ENCODER
ALLEN-BRADLEY 845F-SJBZ25CMYR1 SER.B - ENCODER
ALLEN-BRADLEY 845F-SJBZ25CMYR1 SER.C
ALLEN-BRADLEY 845G-F3G8HC0256R SER. B