詳細內(nèi)容：332020K04M040 PLC的類型繁多，功能和指令系統(tǒng)也不盡相同，但結構與工作原理則大同小異，通常由主機、輸入/輸出接口、電源擴展器接口和外部設備接口等幾個主要部分組成。PLC的硬件系統(tǒng)結構如下圖所示： PLC的硬件系統(tǒng)結構 ABB ACH550-VDR-08A8​-4 ACH550 5HP VFD DRIVE NIB! ABB MODEL E-32215 APMXB03 CARD MODULE NEW ABB ACS 401-601632 15HP, 460V drive, P/N ACS401601632 ABB Inverter DGV300FP03 NEW Free Ship ABB 285 1200A 600V S7H CIRCUIT BREAKER K7TK. K7TK-2 ABB ACS800 Inverter Power Module FS300R12KE3 AGDR-61C AB 1326AB-B420E-21 1326ABB420E21 1.09KW SERVO MOTOR ABB AF300-30 400a Contactor w/S5N SACE Circuit Breaker AB 1326AB-B720E-21​-K7 1326ABB720E21K7 SERVO MOTOR TAYLOR ABB MOD 300 MEM EXP MOD 6014BZ10000 ABB 3 POLE T7s BREAKER 1250A 1250 amp sace TMAX PR231/p ABB SACE S4N+PR211 CIRCUIT BREAKER MODULE 3POLE 660VAC ABB Teach Pendant ENHET for S3 3HAB 2136-1 /09 ASEA Brown Boveri, ABB YYT 102C ABB BAILEY CONTROLS 6639049d1 SLC01 main board ABB YB560103-CC DSQC-236C PCB / 1 YEAR WARRANTY Carrier Base 24ABB318 Condenser 1.5T R-410A 13 Series ABB SMART SERVICE PROFILER ACTUATOR # 129763-008 ABB Microshield O/C MSOC 474M24106000 ALLEN BRADLEY 1326AB-B430G-M2​L USPP 1326ABB430GM2L 3HAB 7229-1 ABB New ABB Module 3HAC 17970-1, DSQC 328A New ABB Module 3HAC 17970-1, DSQC 328A ABB Contactor, AF260-20-22-72 ABB CARD 3HAB2241-1 ABB L-4478 800A 600V 3P S6H CIRCUIT BREAKER AA00266155 ABB Contactor AF750-30 AF75030 Contactor New ABB/BAILEY 660-SLC-3331A CONTROL CARD ABB Soft Starter PST37-600-70 (PST3760070) NIB ALLEN BRADLEY 1326AB-B420E-21​-K4 USPP 1326ABB420E21K4 ALLEN BRADLEY 1326AB-B420H-21​-K4 USPP 1326ABB420H21K4 ABB SAFT123PAC Pulse Amplifier Board 501574 NEW ABB MOTOR 60 HP, CAT. #M2BA404SA ABB Circuit Breaker, S4HQ100BRRAS4, S4HQ100 ABB Contactor, A260-30-22-84, OEM NIB ABB Switch OETL1600K3 NIB