PLC模塊是構(gòu)成可編程邏輯控制器（Programmable Logic Controller, PLC）系統(tǒng)的核心硬件單元，用于實(shí)現(xiàn)工業(yè)自動化中的邏輯控制、數(shù)據(jù)采集與設(shè)備驅(qū)動等功能?。它通常以“模塊化”形式存在，可根據(jù)控制需求靈活配置和擴(kuò)展，廣泛應(yīng)用于汽車制造、能源化工、機(jī)械加工等工業(yè)場景。

PLC系統(tǒng)由多個(gè)功能模塊協(xié)同工作，主要包含以下幾類：

?CPU模塊?
作為PLC的“大腦”，負(fù)責(zé)執(zhí)行用戶程序、處理輸入信號并生成輸出控制指令。其性能直接影響系統(tǒng)的運(yùn)算速度與響應(yīng)實(shí)時(shí)性。

?輸入/輸出（I/O）模塊?
是PLC與外部設(shè)備的接口橋梁：

?數(shù)字量輸入（DI）/輸出（DO）模塊?：處理開關(guān)信號，如按鈕、繼電器狀態(tài)。

?模擬量輸入（AI）/輸出（AO）模塊?：處理連續(xù)信號，如溫度、壓力傳感器數(shù)據(jù)（4-20mA或0-10V）。

特殊I/O模塊：如熱電偶、高速計(jì)數(shù)等專用模塊。

?電源模塊?
為整個(gè)PLC系統(tǒng)提供穩(wěn)定的工作電源，通常將交流電轉(zhuǎn)換為直流電（如24VDC），部分還為傳感器供電。

?通信模塊?
支持Modbus、PROFINET、EtherNet/IP等工業(yè)通信協(xié)議，實(shí)現(xiàn)PLC與上位機(jī)、HMI、伺服系統(tǒng)或其他PLC之間的數(shù)據(jù)交互。

?功能擴(kuò)展模塊?
如溫度控制模塊（如三菱Q64TCTT）、運(yùn)動控制模塊等，滿足特定工藝需求。

SCHMERSAL SHGV/L01/222 KEY TRANSFER SYSTEM SWITCH AND ACTUATOR KEY

DICON INDUSTRIAL OSD 110-INDUS1-A02 VER. A BOARD 110INDUS1A02

WORCESTER 2" 416TTE BALL VALVE R16CWP1000 THREE PIECE

GENERAL ELECTRIC 16SB10 226A9448G1X2 CAM SWITCH 2-POSITION

SQUARE D 9012-GRG-3 SER. B PRESSURE SWITCH 240PSIG, 1.5-30, 9012GRG3

ALLEN-BRADLEY 849-N2A SER. A PNEUMATIC TIMING RELAY AUXILIARY ConTACT KIT

DIAMOND AUTOMATION AC MOTOR DRIVE BOARD DB25-15MFD-487-S-T-DC-0 PROF.

NIB TELEMECANIQUE ZB4AEQ3870G3 AMBER PUSH PULL ILLUMINATED W/ ConTACT BLOCKS

NIB CUTLER HAMMER 9-464-3 COIL 440V, 60CY, 464-3, 94643

BDC BURNER DESIGN AND ConTROL 581X-100689 FINNED HEATER CARTRIDGE 1000W 280V

VEKTEK 10-0615-05 HYDRAULIC CYLINDER 10061505 25PSI MAX

DELTA POWER COMPANY 85004029 SOLENOID VALVE

TEKEL TK461.FA.500.11/30.S.K4.10.L07.PP2 ENCODER 11/30VDC, TK461FA500

 NIB DIAMOND C-45450CL-08-1-P CHAIN linkS 50 SC E1 CL

SEALED MODICON AEG AS-BDEP-218 INPUT MODULE TSX A120, 115VAC, ASBDEP218

NIB MDT BIOLOGIC 61284  PARTS KIT 3450-003-040, 33037

NIB ATLAS COPCO 2910-5008-00 INTERCOOLER SERVICE KIT 2910500800

AUTOMATION PLC DIRECT D4-16NA / D416NA DL405 16-PT INPUT MODULE 80-132VAC NSMP

AMETEK ARMATURE 214787 31/AG0S/1, 31/AGOS/11

ASSEMBLY PRODUCTS AQGFR-0B4 ConTROLLER UNIT QUALIFIER ASSEMBLY AQGFR0B4

CHESHIRE 852078 REV. 2 CIRCUIT BOARD 982050-05

 CROUZET U83161.5 SNAP SWITCHES U831615

  SMC KQ2L07-09A REDUCING ELBOWS 5/16" X 1/4" KQ2L0709A

ALLEN-BRADLEY 634575-01 POWER SUPPLY MODULE ConTROL PANEL 63457501

CASHCO 1/2" NPT D SS/G1/S1 20-40PSI PRESSURE REGULATOR ASSY W/ VALVE & GAUGE

NIB MRC 104KRDU-BKE BALL BEARING BAKE/C3/ABEC-1 171X. 104KRDUBKE

  WESTINGHOUSE ELECTRIC 6248100G02 TERMINAL LUG KITS

OMEGA ENGINEERING TEMPERATURE KIT RTD-860 SENSOR, ADL-2 NUTS, CONNECTOR, WIRING

ORIENTAL MOTOR / SUPER VEXTA KBLD60-C ACR AC200/230V 3.1A KBLD60C

ABB 81Q03110B-A06 DSP-KORT CIRCUIT BOARD 81Q03110BA06

KOS LQ0650-CC SWING CLAMP 075039 LQ0650CC

FOXBORO 65FS-FDJB-C FIELD MOUNTED INDICATING PRESSURE GAUGE 0-75PSI, 65FSFDJBC

NIB LITHonIA LIGHTING ELT16 TITAN SERIES EMERGENCY LIGHTING UNIT 16W 6VDC OUTPUT

FANUC ROBOTICS EE-3285-027 RPP FOR STANDARD ConTROL RELIABLE TP EE3285800154

BANNER SBDL1 / 17626 MULTI-BEAM DIFFUSE SCANNER BLOCK SENSOR 0.6M RANGE NSMP

NIB ALLENAIR E 1&1/2 X 5 BC D11 PNEUMATIC CYLINDER

ROCKFORD DYNATORQ 15-50-1 ConTROL PANEL W/ STACO ENERGY TYPE 221 AUTOTRANSFORMER

ACME ELECTRIC SPWS-2448 REGULATED LINEAR POWER SUPPLY SPWS2448

RED LION ConTROLS L513965 MICROPROCESSOR TACHOMETER

HYDRonORMA ZDR10DA3-11 VALVE W/O KEY ZDR10DA311

NIB SQUARE D 9007-C86L REED LIMIT SWITCH CO86, SER. A, 600V, 5A, CT-54, 9007-L

HYDRALIGN SC6011CB ConTROL BOARD, SC6011CB

MICROSTAR LABORATORIES MSXB 039-03-C3Z DIGITAL EXPANSION BOARD MSXB03903C3Z

MICROSTAR LABORATORIES MSXB 038-05-C3Z DIGITAL EXPANSION BOARD MSXB03805C3Z

MORI SEIKI F66234B08 FLANGE 060711 0C40204922-075

NIB MITSUBISHI V4SKW EXTERNAL HANDLE

AVTRON A10459 CALIBRATION BOARD REV J MACH. C12213

AVTRON A10459 CALIBRATION BOARD MACH C12213

NIB CUTLER-HAMMER 10337H192-66E TYPE PN PNEUMATIC TIMER 10337H19266E

DWYER 668C-16 COMPACT DIFFERENTIAL PRESSURE TRANSMITTER 668C-1634 10 4416420

ZEKS 50LTB ACCRAFILTER PRESSURE REGULATOR 250 PSIG ELEMENT NO. L50

ALLEN BRADLEY 1778-OYA ConTACT OUT PIVOT ARM

GE FANUC IC693MDL753E OUTPUT MODULE 12/24VDC .5A 32PT 44A732232-G01

ARMSTRONG B1671-4 STEAM TRAP PCA 213/813 9/32 17-4 H900 STK B16714

 MOISTURE SYSTEMS 1080 ANALOG OUTPUT CARD

WAGO 51191018 8-PORT INDUSTRIAL ETHERNET SWITCH

NIB SICK OPTIC ELECTRonIC WL 36-B330 PHOTOELECTRIC REFLEX SWITCH WL36B330

 NIB INTERNATIonAL RECTIFIER IRKD270-16 RECOVERY RECTIFIERS 270A 1.6kV

GOODYEAR 2310-14M-40 TIMING BELT HI-PERFORMANCE PLUS

BOX OF 47  OZ GEDNEY 31-075 THREADLESS ConNECTORS GLAND COMPRESSION 3/4"

DYNAMICS RESEARCH CORP. 153/020-1000-180SCJ ROTARY ENCODER 1530201000180SCJ

GENERAL ELECTRIC IC610CCM111A I/O link REMOTE MODULE

 ALLEN BRADLEY N31 OVERLOAD THERMAL UNIT HEATING ELEMENTS

 TOSHIBA MG100Q2YS9 TRANSISTOR MODULES

NIB PIAB L28A6-B2N VACUUM PUMP MINI L28A6B2N

DIAMOND CT-7466-P 40-2 OFFSET CHAIN linkS #40 CT7466P

SIEMENS 6SE7090-0XX84-0FJ0 / 6SE70900XX840FJ0 SIMOlink SLB COMMUNICATION USNP

HYSTER 0359005 / HY0359005 OEM BACK PLATE FOR FORKLIFT NSNP

MERIAM INSTRUMENT D0020IW DIGITAL MANOMETER B0914P002

ALLEN BRADLEY 1756-M08SE /B ControlLogix 8-AXIS SERCOS INTERFACE MODULE 307559

FESTO VSVA-B-M52-MZ-A1-1C1-APP / 560726 SOLENOID VALVE VSVA SERIES 24VDC NSMP

BANNER QS18AP6LP-93093 / 93093 WORLD-BEAM PHOTOELECTRIC SENSOR 10-30VDC NSMP

BANNER QS18AP6LP-93092 / 93092 WORLD-BEAM PHOTOELECTRIC SENSOR 10-30VDC NSMP

EATON CUTLER-HAMMER C310CNA3 SOLID STATE OVERLOAD RELAY, 5-30A, SERIES A1

4 DAYTON 6KD75 AC AXIAL FANS BALL BEARINGS 115V 117CFM NSMP

FESTO CPV10-M1H-2X3-GLS-M7 / 161416 SOLENOID VALVE 2-POSITION 18-26.4VDC NSMP

OPTIMIZE TECHNOLOGIES 39-57-01251 OPTI-MAX INLET CHECK VALVE 1/8'' RUBY BALL

NIB TIMKEN TORRINGTON NA6916 NEEDLE BEARING RNA-NA6916

YALE 582025062 / YT582025062 OEM SWITCH FOR FORKLIFT

PHOENIX ConTACT MCR-PT100/U/DC TEMPERATURE TRANSDUCER ART. NO: 2810311

PULS ML30.101 / ML30101 MiniLine POWER SUPPLY 100-240VAC INPUT 5-5.5VDC OUT NSMP

ALLEN BRADLEY 2090-XXNPY-16S03 /A Kinetix MOTOR POWER CABLE 2090XXNPY16S03 USNP

FABCON 90PA91 / PA-91 PHOTOCELL LIGHT INTEGRATOR MODULE NSMP

ALLEN BRADLEY 440N-Z21W1PH /A Guardmaster MAGNETICALLY CODED SWITCH MICRO NSFS

2  FESTO OS-1/4-B / 6682 OS SERIES OR PNEUMATIC GATE VALVES 1-10BAR NSMP

SIEMENS 3RT2025-1BB44 / 3RT20251BB44 SIRIUS ConTACTOR 17A 400V 7.5kW NSMP

SICK GSE6-P4211 / 1061394 PHOTOELECTRIC SENSOR 10-30VDC 0-10m(15m) NSFS

NIB RTE TRANSFORMER 600 AMP VBT VISIBREAK 'T' TERMINAL ASSEMBLY 2637939B26M

  CLIMAX C-118 STEEL SHAFT COLLARS 1-1/4" ID

FIKE SIZE 4'' TYPE AD SST TEF RUPTURE DISC 4.55PSIG NOS

 105650-9 COUPLINGS 1056509

OPTO 22 AD6 I/O MODULE 0-5VDC INPUT ISOLATED ANALOG NSMP

SIEMENS 3RN2010-1CA30 / 3RN20101CA30 THERMISTOR MOTOR PROTECTOR 24VAC/DC NSMP

NIB ALLENAIR A-2 X 3/4NT-CS CYLINDER TABLETOP BRAKE CYP-P-3005-0, A-2X3/4-NT-CS

SIEMENS ITE NF351H /A Vacu-Break SWITCH W/ Clampmatic ConTACTS 30A 600VAC

NIB SIEMENS 3RV2011-1JA10 MOTOR STARTER/PROTECTION 3RV20111JA10

  BP SOLAR 3108.0244 1303000379 SEALING GASKETS 972X244 D=10 T=3 ELMA

2 SIEMENS TEXAS INSTRUMENTS 505-4908 / 5054908 8-PT 505 RELAY OUTPUT MODULE

PULSAFEEDER K6PTC3 KOPkit  FOR ELECTRonIC METERING PUMP NSMP

NIB MRC 5307MFF-H501 BEARING STEEL/C3/ABEC-1, 35X80X35MM, 5307MFFH501

DATALOGIC S5-1-C8-20 / G5110520 PROXIMITY SENSOR S5 SERIES 15-264VAC 731481 NSMP

BANNER SM312DMS-38577 SENSOR 5VDC D/O 42FT. STRIPPED 12IN ON END 38577

FESTO MFH-5-1/8 / 9982 MFH SERIES SOLENOID VALVE 5/2 MonOSTABLE MFH518 NSMP

  SELECTA SWITCH INC. SC-85-BX CROCODILE STEEL SPRING CLIPS SC85BX

MAC 548-26172 / 54826172 SOLENOID VALVE 24VDC 6W COIL PME-507AAAG NSNP

MAC 548-26170 / 54826170 SOLENOID VALVE 24VDC 6W COIL PME-507AAAG NSNP

BOX OF 16  SPEEDAIRE 4Z032 MOUNTING BRACKETS

COGNEX 800-5726-1 (D) / 200-0136-1 (C) LIGHTS / AUX IO VISION ConTROL BOARD USMP

COGNEX 800-5726-1 (C) / 200-0136-1 (B) LIGHTS / AUX IO VISION ConTROL BOARD USNP

COGNEX 800-5726-1 (A) / 200-0136-1 (A) LIGHTS / AUX IO VISION ConTROL BOARD USMP

MOTOROLA AAM50KNC9AA1AN / PMLN4598C Radius CM200 2-WAY RADIO 25W 4CHNL USNP

  WESTINGHOUSE 230482 BRUSHES WP11

 SQUARE D 9001-KA-2 FINGERSAFE ConTACT BLOCKS SER J, 9001KA2

  BALDOR RELIANCE 419904-1BV BRUSHES RE041BV, 0.375 X 0.750 X 1.250

SIEMENS 3RG4023-0KB00 / 3RG40230KB00 INDUCTIVE PROXIMITY SWITCH 20-265V NSMP

COSEL R50A-12 / R50A-12-N / R50A12 R SERIES POWER SUPPLY 12V 4.2A 50/60Hz NSMP

7 WESTINGHOUSE PB1A STANDARD ConTACT BLOCKS 600V AC/DC 30.5mm 1NO NSMP

ALLEN BRADLEY 440N-Z21S16H /B SensaGuard NON-ConTACT SWITCH 24VDC 15mm NSNP

MAC 93A-000-CJA / 93A000CJA PNEUMATIC SOLENOID MANIFOLD SUB-base NSNP

  AVDEL 07555-09108 SPARE SLEEVE REDUCTION 8MM

FESTO MS6-EE-1/2-10V24-S / 542602 ELECTRICAL SHUT-OFF VALVE 24VDC COIL NSNP

FESTO LF-D-5M-MAXI / 186464 COMPRESSED AIR FILTER W/ SEPARATOR 240PSI NSNP

GRACO 218-739 SERIES 194B PUMP SEAL  218739 **

SONY MA-93 1-672-340-13 A-8320-896-A MOUNTED CIRCUIT BOARD W/ WM-10 1-672-344-11

ALLEN BRADLEY 1791-IOVW SER. A I/O MODULE 64POINT, 24VDC, 1791IOVW

ALLEN BRADLEY 872C-M8NP18-E10 /E INDUCTIVE PROXIMITY SENSOR 10-30VDC 8mm NSNP

 OMRON E3X-H11 PHOTOELECTRIC SENSORS 10-30VDC, E3XH11

NEOMAX 3210.0124 / 10.16.200 / 239002 CARTRIDGE HEATER 1000W 280V

CKD 4L219 SOLENOID VALVE 0.15-0.97MPa W/ P5132M0R PILOT VALVE 24VDC

ME 420P7W / 60310M / MVH23 WATERTIGHT PIN & SLEEVE PLUG KIT 20A 3P NSMP

 ALLEN BRADLEY 599-K04 SER. C SURGE SUPPRESSOR 599-KO4

HonEYWELL 621-0006 REV. A BCD ConVERTER 6210006 -

HonEYWELL 621-0006 BCD ConVERTER 6210006 -

HonEYWELL 620-0053 I/O EXPANDER MODULE, 6200053

YALE PREMIER 800137782 / YT800137782 OEM BRAKE SHOE SET (2) FOR FORKLIFT NSMP

ALLEN BRADLEY 440R-N23114 /A Guardmaster MSR126.1T SAFETY RELAY 24VAC/DC 4W NSMP

 ALLEN BRADLEY 100-D180D00 /B ConTACTOR 100-D180 180A 3-POLE 100D180D00

OKUMA E4809-032-452-B / 1911-1120-31-143 OPUS 5000 EC BOARD

OMRON C200H-OD211 OUTPUT UNIT 24VDC 0.3A/POINT .2A UNIT C200H-0D211 -

KRonES 1-071-11-010-0 SHAFT BOTTLE PLATE BOLT 1071110100

NEO-DYNE 112P84C6343 ADJUSTABLE PRESSURE SWITCH

ST. CLAIR SYSTEMS SX0203B TEMPERATURE SENSOR CABLE

VERSA VSG-3331-31-155-120V60 THREE-WAY VALVE ASSEMBLY 043432 *MISSING SOLENOID*

FANUC A16B-1211-0030/04A CPU MEMORY BOARD A16B-1211-0030, A16B12110030

BAG OF 16 GENERIC A01030031 SILICONE O-RINGS 31,42X2,62 3125 100-KE09