輸入模塊的作用是接收中央處理器處理過的數字信號，并把它轉換成現場執行部件所能接收的控制信號，以驅動如電磁閥、燈光顯示、電機等執行機構。可編程控制器有多種輸入/輸出模塊其類型有數字量輸入/輸出模塊和模擬量輸入/輸出模塊。這些模塊分直流和交流、電壓和電流類型，每種類型又有不同的參數等級，主要有數字量輸入/輸出模塊和模擬量輸入輸出/模塊，部件上都設有接線端子排，為了濾除信號的噪聲和便于PLC內部對信號的處理，這些模塊上都帶有濾波、電平轉換、信號鎖存電路。數字量輸入模塊帶有廣電耦合電路，其目的是把PLC與外部電路隔離起來，以提高PLC的抗干擾能力。

ASML  859-8150-002A 

ASML A5402 ASSY 854-8307-001F PCB 

ASML 4022.640.83221 SHB-RS 3300 Box  ASML

ASML  48V SERV.470.89413, 

ASML SO2 PCB 4022.471.4096 

ASML ; SERV.502.28855; 

ASML/SVG 980-1023 

ASML Prodrive PSDC 48V/25A 

8518440-008 / PCB, A5101  PCB, INTERFACE BOARD/ ASML

KNIEL  (ASML 4022.436.7932.1)

ASML PAS 2500 5000 STEPPER INDEXER 4022.502.25453 4022.502.25455 4022.502.25456

ASML 4022-471-4563 

ASML  PCB 4022.471.4102 

ASML PAS 2500 5000 STEPPER MICROSCOPE P-SCOPE 4022.430.0981 4022.502.25424

SVG 859-8366-011 

KNIEL  5V ±15V (ASML 4022.436.87251)

ASML 4022.471.4730 VME/CPCI DC/DC 

ASML TWINSCAN 300MM SCANNER WAFER TABLE CHUCK 4022.630.09281

SVG ASML 4022.436.6373 PCB DSPVV V2.1 

Hinds DPEM-440A  4022 455 16371 ASML

SVG 859-8366-011 

ASML Serv.502.28362 RH CCM GP Connection Box Assy,4022.472.27805,

ASML PAS 5000 PAS2500 

Premium 0588.2 AC/DC  ASML 4022.471.84293 

KNIEL (ASML 4022.436.72642)

ASML Perkin-Elmer 851-8618-004B 

ASML 1X RELAY A2403 INTERConNECT BOARD ASSY 859-0586/8551-002M

SVG / ASML 851-8440-009 A5101 Card

Philips ASML  40224365035 

ASML 4022.470.80865 RS LNS COO SENS(LSCA3) Assy,107903850,Unused

SVG ASML 4022.488.0610 CDV V2.2 PCB Used Working

ASML 4022 471 63192 Circuit Board

SVG ASML 4022.436.6374 DSPVV PCB Used Working

ASML ASSY 854-8307-001B Circuit Board A5402 used working

ASML PAS 2500 5000 STEPPER FLYS EYE 4022.435.0558.2 116534-8207/077

ASML/SVG 858-8116-004 A 858-7116-003 

ASML 8518518005 A/D TRANS PCB 

ASML 4022.634.27501 

ASML 4022 471 8128 

ASML 4022 471 5027 

ASML 4022 471 4684 

ASML 4022 471 5284 

ASML 4022.471.6555 

ASML 4022 437 3013 Shutter Switch Circuit Board ASML

ASML 4022.477.89693 

Agilent 4022 471 6240  ASML

SVG ASML 859-8366-011 

ASML 4022 471 5658 ASML

SVG90S ASML MILLIPORE PUMP ConTROLLER INGEN2PSI

SVG ASML FTC Fluid Temperature Controller Bath Heat Element Noah Precision 2005

859-0955-002-A SVG ASML 

SVG ASML 4022.436.6375 Motor MOTUV PCB