PLC輸入輸出模塊是PLC與工業(yè)現(xiàn)場設(shè)備之間的核心連接橋梁，負(fù)責(zé)完成信號的雙向轉(zhuǎn)換與傳輸，是自動化控制系統(tǒng)里的關(guān)鍵組成部分。一、核心作用 ?輸入側(cè)?：采集外部傳感器、按鈕、限位開關(guān)等設(shè)備的信號，將工業(yè)現(xiàn)場的強(qiáng)電/物理信號，轉(zhuǎn)換為PLCCPU可識別處理的弱電數(shù)字信號，同時完成電氣隔離、濾波抗干擾，保護(hù)內(nèi)部電路安全。?輸出側(cè)?：把CPU運(yùn)算生成的控制指令，轉(zhuǎn)換為可驅(qū)動電磁閥、電機(jī)、指示燈等執(zhí)行機(jī)構(gòu)的電壓/電流信號，同樣具備電氣隔離能力，避免外部設(shè)備的沖擊損壞PLC主機(jī)。二、主流分類 按照信號類型和功能，可分為四大基礎(chǔ)類別： ?數(shù)字量輸入模塊?：接收開關(guān)通斷類的二進(jìn)制信號，常見支持24V DC或220VAC輸入，適配按鈕、行程開關(guān)等設(shè)備。 ?數(shù)字量輸出模塊?：分為繼電器型、晶體管型、晶閘管型三類：繼電器型：可驅(qū)動250V/2A交流負(fù)載，適合接觸器、電磁閥等設(shè)備，機(jī)械壽命約10萬次。晶體管型：響應(yīng)速度可達(dá)0.1毫秒級，僅支持30V以下直流負(fù)載，適配高頻脈沖控制場景。晶閘管型：專為220V交流負(fù)載設(shè)計，無火花通斷，適合加熱管、交流電機(jī)控制。?模擬量輸入模塊?：采集溫度、壓力等連續(xù)變化的物理量，支持4-20mA、0-10V、熱電阻、熱電偶等信號格式。?模擬量輸出模塊?：輸出連續(xù)的電壓/電流信號，用于控制變頻器、比例調(diào)節(jié)閥等需要無級調(diào)節(jié)的設(shè)備。

MASTER 7862422001DR NSNP

MASTER APPLIANCE AH-302 230VAC 5.2A 300'F NSMP

MASTER FC56WG16A13 w/6P56H3880 NSMP

MASTER FLEX 77200-62 NSMP

MASTER FLO 410 110VAC .5A UNMP

MASTER FLO PIC100 REV. 1 NSNP

MASTER FLO PIC100 REV. 3 NSNP

MASTER PNEUMATIC BFCD201H-8NG NSFS

MASTER PNEUMATIC-DETROIT BF6A400-10E3 200PSI NSMP

MASTER PNUEMATIC FRL108D-3 NSMP

MASTER PNUEMATICS MS38-4D3M NSNP

MASTER POWER 7846962001KP 140CM16F20 UNMP

MASTER POWER TRANSMISSION 079165-02-DR VM7002A NSFS

MASTER POWER TRANSMISSION 079167-13-RD 7880938001DT 56CM16ANSNP

MASTER POWER TRANSMISSION 35H590L007G1 208-230/460V 3.4/1.7ANSNP

MASTER POWER TRANSMISSION 35W590-008654 W/ X75950-WG16A208-230/460V 3.2-3/1.5A

MASTER POWER TRANSMISSION 6M85100 NSMP

MASTER POWER TRANSMISSION 7850042001A NSNP

MASTER POWER TRANSMISSION 7860788001CR 14:0 RATIO NSNP

MASTER POWER TRANSMISSION 7884314001JT NSNP

MASTER POWER TRANSMISSION 7890773001FU VM7002A NSMP

MASTER POWER TRANSMISSION 7895307001MU 079163-10-ER 140SM16ANSNP

MASTER POWER TRANSMISSION 7897954001DW NSNP

MASTER POWER TRANSMISSION 8013371001AZ RC950058 NSMP

MASTER POWER TRANSMISSION M94415GAX 079167-13-TD56CM16A NSNP

MASTER POWER TRANSMISSION M94889 NSMP

MASTER POWER TRANSMITION M94516Z 079163-12-HT 56DM16A NSNP

MASTER POWER TRANSMITION MCT0000240008DY M94516 56DM16A NSNP

MASTER PT 70280701D NSMP

MASTER PT 841511265BG NSFS

MASTER PT 841511265TW NSFS

MASTER PT 841511520BD NSFS

MASTER SC262B018NK1 NSNP

MASTERFLEX 07015-52 NSFS

MASTERFLEX 07514-10 NSFS

MASTERFLEX 32908-63 500/SCCM NSMP

MASTERFLEX 7014-21 NSMP

MASTERFLEX 7017-20 MFLX0717-20 NSFS

MASTERFLEX 77490-30 NSNP

MASTERFLEX COLE PALMER 75211-10 115VAC 2.0A NSMP

MASTERFLO TECHNOLOGY SA100 REV. 3 24VDC UNMP

MATEER-BURT 104640 24VDC NSNP

MATEER-BURTE 124455 115V NSNP

MATERIAL CONTROL 161X EX-N15 250VAC 10A NSNP

MATERIAL CONTROL DA-4000 NSMP

MATERIAL CONTROL PC-D2S 480VAC 20A NSNP

MATERIAL CONTROL SRC-1G 120VAC 3A NSNP

MATEX LGH75-25MM8A15-S2 NSNP

MATH ASSOCIATES FXR-2320 UNMP

MATHESON SE NSMP

MATHIS LTF-0085/4-A NSMP

MATKO SBL-4-XT100 120/240VAC 33/18A NSNP

MATONAIR M/1500Y 24VDC UNMP

MATRIX 05-14440 REV. A NSNP

MATRIX 1010-0019 TRANSPORT INTERFACE BOARD UNMP

MATRIX 1EC035-07 NSMP

MATRIX SYSTEMS 05-14060 NSNP

MATROX 158-D06-02 UNMP

MATROX 158-D06-05B UNMP

MATROX 158-D06-4 UNMP

MATROX 9679D16G01 UNMP

MATROX F212C8HD1BMC0A 63039620621 12V NSMP

MATROX G55-MDDE32F NSMP

MATROX METEOR2-1394 MULTI-CHANNEL VISION BOARD UNMP

MATROX MG-1281 0364-06-02 GRAPHICS CONTROLLER UNMP

MATROX QG-640/F 254-06-02 REV. A UNMP

MATRYX 600500 MX60 120PSI NSNP

MATRYX MX1250 PNEUMATIC AIR ROTARY VANE ACTUATOR UNMP

MATSUI ELECTRIC MACHINE K-1 NSMP

MATSUI MVH-18 NSNP

MATSUSHITA ELECTRIC 1795P-1 28544 NSNP

MATSUSHITA ELECTRIC DH5864 600V 90A NSNP

MATSUSHITA ELECTRICAL A61L-0001-0076 UNMP

MATSUURA 0052-A-35 UNMP

MATTEC 350-0019A CPU BOARD UNMP

MATTEC 350-0091A CPU BOARD UNMP

MATTEC 350-0118F REF. A ANALOG SIMM NSNP

MATTEC 561-1034A (AS PICTURED) UNMP

MATTEC 561-1039A 12VDC A UNMP

MATTKE AG MTRG25/2D NSMP

MATTKE MAR 24/3GE NSNP

MATTKE MAR24/3RE REV. 2.1 NSNP

MAUREY FE11 NSMP

MAVILOR BLS-073 SERVO MOTOR UNMP

MAVILOR BLS-112A UNMP

MAVILOR BLS-144 BS144A.00.310N.00 24V 1.88A NSNP

MAVILOR MO30 19301 MOTOR UNMP

MAVILOR MO30 MOTOR UNMP

MAVILOR MOTORS 00080.090.1091.X6 40.3V 5A UNMP

MAX 241-224 NSNP

MAX 284-522 1000PSI (AS PICTURED) NSNP

MAX MOTION MPS-154T 575V 1.60A NSNP

MAX MOTION M 230/460V 1.72/0.86A NSNP

MAX MOTION MTR-344FDC 115/230V 11.0/5.5A NSNP

MAX SEAL BL630-SS SS-S7-R-T 285PSI 446'F 2" NSNP

MAX-AIR TECHNOLOGY BE48 220M03 250VAC 11A NSNP

MAX-AIR TECHNOLOGY MT16.S3.F05-F07.CH14 150PSI NSNP

MAX-AIR TECHNOLOGY MT41.DA.F07-F10.CH22 150PSI NSNP

MAX-AIR UT26-DA-F05/F07 150PSI NSNP

MAXANT TS201NFMXSIHG12V66 NSNP

MAXCESS 29LDFP2 NSMP

MAXCESS 531468 MODEL C111-EKH REMAN

MAXCESS 535761/2 762358 MODEL C111-EKH REMAN

MAXCESS 708403-B MODEL C111-EKH REMAN

MAXCESS B20V NSMP

MAXCESS CL15 TENSION SENSOR CAPACITY: 5LBS NSMP

MAXCESS DSE-22 M431024 NSNP

MAXCESS MODEL B5 NSMP

MAXCESS TSU1150R UNMP

MAXI DRY MD20D NSMP

MAXITROL 210D 10PSI NSNP

MAXITROL 210D 10PSI UNMP

MAXITROL 210D 10PSIG 1-1/2 NSNP

MAXITROL 210D-1212 10PSI 1-1/2" NSMP

MAXITROL 210D-88-0002 10PSI 1" NSMP

MAXITROL 210E 10PSI UNMP

MAXITROL 210E-1616 10PSI 2" NSMP

MAXITROL A1014R1 24VDC NSMP

MAXITROL A1044R NSMP

MAXITROL A200 NSMP

MAXITROL AD1014L1 UNMP

MAXITROL B66A0324-812 NSMP

MAXITROL B66A0324813 UNMP

MAXITROL RV81 5-12" NSNP

MAXITROL RV91 5-12" NSNP

MAXMAR CONTROLS OLM-01-2D NSMP

MAXON .75"50002 115V 1.7A 125PSI UNMP

MAXON 075SMA22-AB12-BB12A0 VENT VALVE UNMP

MAXON 1.25-808-1 100PSI (AS PICTURED) NSNP

MAXON 100SMM11-AA11-AA*1A0 115V 0.19A 125PSI NSNP

MAXON 1023493 1.5-P 15PSI NSNP

MAXON 1062520 120VAC NSNP

MAXON 1-1/2"STOA-TD0 NSNP

MAXON 125SMA11-AA11-BB21A0 115V 0.19/1.7A 6.90PSI, 6S NSNP

MAXON 150SMA12-AA11-BB22A0 115V 0.13-1.7A 70PSI NSNP

MAXON 2"808-0 UNMP

MAXON 2434.970-50.225-217 DC MOTOR UNMP

MAXON 2-A 19661316 CI 55PSI NSNP

MAXON 338578 GEAR MOTOR NSNP

MAXON 356568 125PSI 3/4" UNMP

MAXON 3-808-0 30 PSIG NSNP

MAXON 4730-2 120/60V 300PSI 1" UNMP

MAXON 49.060.000-00.00-003 (AS PICTURED) NSNP

MAXON 49.060.000-00.00-003 NSNP

MAXON 5000 0 115V 1.7A 30PSI 3" NSNP

MAXON 5000 1 115V 70PSI 2" UNMP

MAXON 5000 1 120V 40PSI 2-1/2" UNMP

MAXON 50002 120/240V 0-24A 70PSI 2" NSMP

MAXON 5000-2 120/60V 70PSI 2" UNMP

MAXON 5000-CP 0 120V 40PSI 3" UNMP

MAXON 5000-S2 120V 125PSI 1" UNMP

MAXON 59459-01 NSNP

MAXON 760-1 SHUT-OFF VALVE 1" NSNP

MAXON 8080 120V 36A 40PSI 2-1/2" UNMP

MAXON 8081 1-1/4" 100PSI 120V UNMP

MAXON 8081 60/120V 125PSI 1" (AS IS) UNMP

MAXON 8083 SHUTOFF VALVE 3" UNMP

MAXON M-4X2.5-9 5PSI NSNP

MAXON MOTOR 250521 NSNP

MAXON ST0-M S 2 VENT VALVE UNMP

MAXOS 1071592 NSMP

MAXPRO TECHNOLOGIES DLA15-NN-M-DAS 102-4350PSI NSNP

MAXPURE TEG28B6L1.5-PL 1.5" NSMP

MAXSEAL ICO3S 24V NSNP

MAXSEE MAX8740 POWER BOARD UNMP

MAXTOR 0XJ652 SER. 3.5 F/W JT00 NSNP

MAXWELL POWER SUPPLY CCS08006P2Y419D 400VAC NSMP

MAYATECH 421421-3 UNMP

MAYR 0/460.445.2.SO US127577 NSNP

MAYR 0802114 2/010.000.2 UNMP

MAYR 1/121.110 NSNP

MAYR 1/460.445.1 (AS PICTURED) NSNP

MAYR 1/460.445.1 NSNP

MAYR 1/490.615-C 115216US 8/07 TORQUE LIMITER 1" BORE CLUTCHNSNP

MAYR 100/891.100.1S 24V NSNP

MAYR 16/891.100.0S 225V NSNP

MAYR 2/460.445.1 US146628 2/16 NSNP

MAYR 2/490.520.0 NSNP

MAYR 25/953.221 ROBA-DS NSNP

MAYR 3/010.000.2 CLUTCH CONTROLLER 73W/96V NSMP

MAYR 3/437.614.0 X00145640999 UNMP

MAYR 3/490.625-C 106918US NSNP

MAYR 3/494.720.3 NSNP

MAYR 4/121.110 NSNP

MAYR 4/400.036.0 24V NSNP

MAYR 4/450.115.0S NSNP

MAYR 54916167-9 NSMP

MAYR 6/802.420.3 24V NSNP

MAYR 64/951.883S ROBA-DS NSNP

MAYR 64/951291US16647603/21 NSNP

MAYR 7014021 5/500.201.0 UNMP

MAYR EAS-NC 1/450.515.0 NSNP

MAYR EAS-NC 4/456.515.8 UNMP

MAYR J9119984 01/170.210 NSNP

MAYR ROBA-DS 160/951.441-SO UNMP

MAYR ROBA-DX 0/931.311 UNMP

MAYR ROBA-DX 3/931.333S NSNP

MAYR ROBA-STOP-4/802.413.3 NSNP

MAYR ROBA-STOP-Z 250/892.100.0 207V NSNP

MAZAK 22355207701 ROLLING COVER NSNP

MAZAK D65UB002540 UNMP

MAZAK D65UB004233 NSMP

MAZAK D65UB004262 CIRCUIT BOARD NSNP

MAZAK D65UB004263 CIRUCIT BOARD NSMP

MAZAK D65UB004281 CIRCUIT BOARD NSMP

MAZAK D65UB004281 CIRCUIT BOARD NSNP

MAZAK D65UB004372 NSMP

MAZAK D65UB004831 NSMP

MAZAK D65UB004831 UNMP

MAZAK D65UB00484 NSNP

MAZAK D65UB004864 NSNP

MAZAK D65UB007011 NSNP

MAZAK D80YC003480 NSMP

MAZAK I-829039 MPS-530 NSNP

MAZAK K16ZA000210 NSMP

MAZAK T750DX 100VAC NSMP

MAZURCZAK B-KB1250/4,0-480DS 1056065007 NSNP

MAZURCZAK B-KB1250/4,0-480DS/L 1056065011 NSNP

MB ER34K NSMP

MBB MPS16-8086 UNMP

MBI FG47512010 (PKG OF 18) NSMP

MBM 1014545 NSNP

MBM 1019224 NSNP

MBS 7C05755 NSNP

MC#1775 UNMP

MC. GILL 1725-4401 NSMP

MCB A406510 NSNP

MCB A406510 PP36 NSMP

MCC 2139-8 NSNP

MCC ELECTRONICS 2139-12 NSNP

MCC ELECTRONICS 2139-9 NSNP

MCC PACIFIC VALVES A3662-14 2000PSI 1/2" NSNP

MCCANNA 12621 3-74 CWP175 NSNP

MCCROMETER 92 4 853 0-30000BPD NSNP

MCCROMETER VS02-36 NSNP

MCDANIEL CONTROLS MPB/SAN 0-3000PSI 1/4" NSMP

MCDERMONT PAR46RM NSNP

MCDONNEL & MILLER 115000 FS4-3T3-3/4 115/230VAC 7.4/3.7ANSMP

MCDONNEL & MILLER 115600 FS6-1 NSMP

MCDONNEL & MILLER AF1-S 115/230VAC 3.7/7.4A NSNP

MCDONNEL&MILLER 150S-MD 240VDC 44.4A 150PSI NSMP

MCDONNEL&MILLER 7B 230VAC UNMP

MCDONNELL & MILLER 144400 NSMP

MCDONNELL & MILLER 203086 NSNP

MCDONNELL & MILLER 25A UNMP

MCDONNELL & MILLER 63 142400 115/230VAC 10.2/5.1A NSMP

MCDONNELL & MILLER 93-7B-HD 163200 NSMP

MCDONNELL & MILLER 94 250 115/230VAC (AS PICTURED1) NSNP

MCDONNELL & MILLER 94 250 115/230VAC NSNP

MCDONNELL & MILLER 94-HD 165300 NSMP

MCDONNELL & MILLER FS1-G 113250 1/2" NSMP

MCDONNELL & MILLER FS7-4S 120160 1-1/4" NSMP

MCDONNELL & MILLER FS7-4SJ 115/230VAC NSNP

MCDONNELL & MILLER MODEL 2 115VDC 0.5A NSNP

MCDONNELL & MILLER RS-1-BR-1 179524 NSMP

MCDONNELL 27W NSMP

MCDONNELL FS7-4D NSNP

MCDONNELL&MILLER 110800 7B 120/240VAC NSMP

MCDONNELL&MILLER 150SB 230VDC 1A 150SPI NSMP

MCDONNELL&MILLER 155200 269 NSMP

MCDONNELL&MILLER AF1-S 123000 120/240VAC 7.4/3.7A NSMP

MCDONNELL&MILLER FS7-4S 115-230VAC 1000PSI NSNP

MCDONNELL&MILLER FS7-4SW 230V 3.7A 1000PSI UNMP

MCE HC-RB4 REV. 4-8 NSNP