PLC是整個係統的神經中樞，所有控制，保護，工作狀態指示都通過PLC內部的虛擬繼電器通過軟連線配合外部給定開關量和信號來完成。控制電壓在電壓以下，可以提高工作的性，遠離高壓室進行操作，可以避免工作人員的誤操作，一站式控制，可以提高工作效率，減少工作人員的勞動強度。用兩條現場總線就可以實現整個係統的信號傳輸，通過PLC的工作狀態和報警指示，便於工作和維修人員的故障排除。另外，與繼電器相比，PLC的免維護性高，工作壽命長。
【瑞士ABB.. 機器人 DSQC係列,ABB Advant OCS,ABB Procontic PLC CPU】
NEW INDUSTRIAL SCIENTIFIC 77203919 GAS SENSOR MODULE DISPLAY D341767
NEW APV 03H-P-428546 3B-STANDARD RECON BUNA PUMP ROTOR REPLACEMENT PART B419453
NEW TOLOMATIC 05109065 SEAL KIT BCL100-100 REPLACEMENT PART D322611
NEW DODGE 011106 PX60 PARA-FLEX COUPLING ELEMENT D510487
NEW 609SVC-P-26 1-5/8IN MECHANICAL SEAL ASSEMBLY D399178
NEW KOFAB KC-00-044R-SH TERMINAL END SHAFT REPLACEMENT PART STEEL D246313
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NEW HANSEN 10-HK STRAIGHT COUPLING QUICK CONNECT 1-1/4 IN NPT FITTING B308345
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ALLIS CHALMERS 98-231-269-003 SIZE 5X6 STAINLESS PUMP SHAFT SLEEVE PART B445046
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NEW MARTIN 099 100 SPIDER INSERT COUPLING REPLACEMENT PART D506419
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NEW CHESTERTON 010308 2.000 X 2.750 X 0.375 PUMP PACKING RING D476793
NEW CHESTERTON 010275 1.500 X 2.500 X 0.500 PUMP PACKING RING D477217
NEW CHESTERTON 010213 1.062 X 1.812 X 0.375 PUMP PACKING RING D477215
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JERGUSON V16756-4 BOROSILICATE 190X34X17 TEMPERED GAGE GLASS SIZE 4 PART B494493
NEW ASCO 158-929 SOLENOID VALVE REPAIR REBUILD KIT REPLACEMENT PART D211705
NEW ASCO 64-982-4D 120V-AC SOLENOID VALVE COIL D426174
NEW KAUFMAN 351-400-02-0105 STEEL 31X3/4IN PRE STRETCH SHAFT D246340
RAPISTAN K0003-13AAB 1-7/16IN BORE 16-1/2X3-15/16I?N ROLLER CONVEYOR D433937
NEW CASHIN 1027-4505 KNOB REPLACEMENT PART D214177
ANDERSON GREENWOOD M4VS-T VALVE MANIFOLD STAINLESS REPLACEMENT PART B341685
ANDERSON GREENWOOD M4AVS-T VALVE MANIFOLD STAINLESS REPLACEMENT PART B341486
NEW WALLACE & TIERNAN U 20557 REPLACEMENT PART D472677
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HOLZ RUBBER 6440533 WHIRL-STAR GALIGHER 3X4 PUMP LINER D457078
NEW PARKER 4A-Q4VY-SS CPI STAINLESS HYDRAULIC FITTING D403822
NEW FALK 1030G20 729156 COUPLING GASKET SEAL KIT D474139
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NEW SOLENOID VALVE COIL 24V-DC D426813
CRANE 22-80941 3/4 IN BORE W/KEWAY 18TEETH DRIVE PINION GEAR PART B456907
NEW ALSTOM 30-1/8IN LENGTH 2IN OD STAINLESS PUMP SHAFT REPLACEMENT PART D469258
NEW WARNER ELECTRIC 535-0033 ALUMINUM HOUSING BRAKE D330888
NEW WARNER ELECTRIC 798-0131 SHAFT BRAKE REPLACEMENT PART D372392
NEW FOSTER 50FPS QUICK DISCONNECT PLUG 1/2IN NPT HYDRAULIC FITTING D399940
NEW ROSS 159K91 VALVE MANIFOLD REPLACEMENT PART D430580
NEW SPX 060036000 FRONT BEARING ASSEMBLY PUMP D475430
NEW BOSTON GEAR L157Y STEEL BEVEL GEAR REPLACEMENT PART D240484
NEW FISHER R92EX000032 TYPE 92E STEAM REGULATOR 3IN KIT D353265
NEW DALTON OSD600 FIBER FRICTION DISK CLUTCH/BRAKE REPLACEMENT PART D450540
NEW ALFA LAVAL P438-22 STEEL PUMP IMPELLER SHAFT LOCKNUT D495342
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