PLC輸入輸出模塊是PLC與工業(yè)現(xiàn)場(chǎng)設(shè)備之間的核心連接橋梁,負(fù)責(zé)完成信號(hào)的雙向轉(zhuǎn)換與傳輸,是自動(dòng)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(kāi)關(guān)等設(shè)備的信號(hào),將工業(yè)現(xiàn)場(chǎng)的強(qiáng)電/物理信號(hào),轉(zhuǎn)換為PLCCPU可識(shí)別處理的弱電數(shù)字信號(hào),同時(shí)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(dòng)電磁閥、電機(jī)、指示燈等執(zhí)行機(jī)構(gòu)的電壓/電流信號(hào),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(lèi)
按照信號(hào)類(lèi)型和功能,可分為四大基礎(chǔ)類(lèi)別:
?數(shù)字量輸入模塊?:接收開(kāi)關(guān)通斷類(lèi)的二進(jìn)制信號(hào),常見(jiàn)支持24V DC或220V AC輸入,適配按鈕、行程開(kāi)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(lèi):
繼電器型:可驅(qū)動(dòng)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(wàn)次。
晶體管型:響應(yīng)速度可達(dá)0.1毫秒級(jí),僅支持30V以下直流負(fù)載,適配高頻脈沖控制場(chǎng)景。
晶閘管型:專(zhuān)為220V交流負(fù)載設(shè)計(jì),無(wú)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(hào)格式。
?模擬量輸出模塊?:輸出連續(xù)的電壓/電流信號(hào),用于控制變頻器、比例調(diào)節(jié)閥等需要無(wú)級(jí)調(diào)節(jié)的設(shè)備。
ROSSI MR-V-50-UO3A UNMP
EBM R2E190-AF36-05 400V 0.27A UNMP
EAE NG24 UNMP
KILLARK EMI15ML 250V UNMP
SQUARE D 240V 175A UNMP
ROSS 2171B8906 110V/50HZ-110-120V/60HZ UNMP
MOORE 773F0121NAN2 45PSI UNMP
MOTEURS LEROY SOMER MS801L04 190V 7A (AS IS) UNMP
SIEMENS 6ES7313-6CE01-0AB0 24VDC UNMP
SQUARE D 240V 150A UNMP
BEI H25G-SB-700-ABZC-8830-LED-ED25-S 924-01013-443 5VDC UNMP
SQUARE D 9012ADW5S3 UNMP
DANFOSS ELECTRONICS 03295 100VDC 1.5A UNMP
WARREN ELECTRIC 2-CJ-6-4-18-Y*3 UNMP
PMV P1500NE-04F01-PV9DA-3Z NSMP
DYNAPAR 62-AAEF-0600-A0-00 NSMP
ROFIN 130400085 NSMP
DC-IN/II E907840 UNMP
915-0016 UNMP
TRIDENT KY2-JAX-TVGA8900 NSMP
MICRO SWITCH 301LS8 (GREY) NSMP
ONAN HP66S502B6 307-0724 240V 60MIN NSMP
AVERY WEIGH TRONIX 17255-0071 WBP-10.0K NSMP
CURTAIN ROLL 10-12-120-150 NSMP
DELTA DOP-107BV 24VDC NSMP
DYNAPAR HS35R02507251 5-26V 1/2" NSMP
GENERAL ELECTRIC SDMX24M5AGRAY 480V 1.0X1.1A NSMP
SQUARE D 8536SCO3V02H20S SER. A 110/120V NSMP
ASCO EF8344G000MO 110/120V 10-250PSI 1/4" NSMP
DONALDSON AG0027ANPT 250PSI NSMP
CHERNE 355-168 NSMP
ORIENTAL MOTOR US540-002E NSMP
ADTRAN 1200103L2 NSMP
HUB CITY 0221-19152 NSMP
FISHER EMERSON 51B3944X012 TYPE 3660 3-15PSI NSMP
SMC CG-025-05-51882NSMP
ALLEN BRADLEY 815-EOV4 SER. K 100A (BR/WH) NSMP
ALLEN BRADLEY 815-EOV4 SER. K 600VAC (BR/YL) NSMP
SQUARE D CHU361AWK SER. E2 NSMP
PARKER 4530BHXXABBE53 110/120V 150PSI NSMP
AESSEAL CS/SO80-DAZS-0700 70MM NSMP
SANYO DENKI R402-011EL7 E400500C00B 24V 1.8A UNMP
UNITED ELECTRIC J21K-232 480VAC 15A 0-25PSI NSMP
SQUARE D FA24100AB SER. 2 480V 100A NSMP
TELEMECANIQUE ATV11HU09M2U 200/240VAC 2.4/6.0A NSMP
RITTAL SK3325100 230V 0.28/0.24A NSMP
TELEMECANIQUE ATV31H037M2 200/240VAC 3.3/5.3A NSMP
STAUBLI N00444515 NSMP
SQUARE D CHU361AWK SER. F05 NSMP
GENERAL ELECTRIC AC362R NSMP
SIEMENS NFR352 SER. A NSMP
ALLEN BRADLEY 1769-PA4 SER. A 120/240VAC 40A NSMP
SIEMENS JD63T250 NSMP
ITT 2-2538-TM-903-M10-M9-S NSMP
ALLEN BRADLEY 836-NX4 SER. A (BR/WH) NSMP
ALLEN BRADLEY 500FL-COD92 SER. B 120V (BR/WH) NSMP
SCHNEIDER ELECTRIC NSMP
EATON 786679503010 314C386G02 SER. C NSMP
FALK 400FDC 0777780 NSMP
KIWI CODERS 451 UNMP
IDEC PS5R-SG24 100-240VAC 3.5A NSMP
WESTINGHOUSE GR46B15W10 NSMP
YASKAWA CIPR-GA50U4009ABAA-AAAASA 380-480VAC 9.4/8.2A REV. ANSMP
RAMSEY RP610 NSMP
HABONIM P07 48-LLLLAT/TC-G24+H15SR1B NSMP
CKD CVSE2-10A-05-02HS-3 24VDC NSMP
HYDAC HDA4745-A-250-418 925355 10-30VDC NSMP
CROUSE HINDS DSD923STSP 600VAC NSMP
CAMERON P3408596-02201 NSNP
ALLEN BRADLEY 1794-ADN SER. B F/W J 24VDC REV. D01 NSMP
ALLEN BRADLEY 2711P-RN10H SER. B NSMP
ALLEN BRADLEY 1769-OF2 SER. B F/W 2.1 DATE: 2010 REV. 2 NSFS
SCHRADER BELLOWS FAC118051S11.000 SER. A-2 250PSI NSNP
PNEUMATIC PRODUCTS 1125811 0-5000PSIG NSMP
EATON ET400DC-M230S NSMP
SIEMENS 3TF4844-0AJ1 96/115V 100A NSMP
FANUC A860-0203-T014 NSMP
BANNER ENGINEERING R55CG1 48301 NSMP
SIEMENS ED42B025L 25A 480VAC NSMP
VERIMATION TECHNOLOGY 971105-3 DP/2/P NSMP
ALLEN BRADLEY 815-EOV4 SER. K 600VAC (BK/YL) NSMP
YARWAY 721 600PSI NSMP
GE FANUC IC600CB525 NSMP
ALLEN BRADLEY 160-AA03NPS1P1 SER. B F/W 5.01 200-240V 3.0A(BR/WH) NSMP
SCHNEIDER ELECTRIC ATV320U11M2C 200-240V 13.8A NSMP
BROOKS INSTRUMENT M50756 5850I NSMP
BROOKS INSTRUMENT 5850IA1BG3T2BEA 28VDC NSMP
BROOKS INSTRUMENT 5850I (500 SCCM) NSMP
BELILOVE BU-FWFC111430 (5 SLPM) NSMP
GTR F2S15N060-YTBR90NC 220V 0.50A NSMP
WARNER ELECTRIC 206-40-051 3/4" NSMP
SQUARE D BDL36040 480V 40A NSMP
VICKERS 3/1X13 TA15F4XA 1FAC9152 J 980 NSNP
ENDRESS+HAUSER FTL50-DG 943490-9000 F/W V01.00.01 253VAC6A NSMP
PHILLIPS PE3238/02 100-240V 4A NSMP
BROOKS 5850I 4SLPM NSMP
RELIANCE ELECTRIC 846935-T 846933-T NSMP
EUCHNER CET1-AR-CRA-CH-50X-SG-105763 24VDC NSMP
PARKER FS-502-8FPNSMP
ARROW GEAR 6P24X24 NSMP
SQUARE D BDA34040Y 277V 40A NSMP
RELIANCE ELECTRIC B77U8094M-SM 460V 3.2A NSNP
FESTO DGSL-12-20-P1A 543970 NSMP
LINCO TC-220 NSNP
BROOKS 5850i NSMP
BITZER 304051-06 2200693 NSMP
BROOKS INSTRUMENT 5850I 5850IA1BD3F2FEA 1500PSI NSMP
BROOKS INSTRUMENT 5850IA1BG3T2BEA 5850I FR. 1000 NSMP
BROOKS INSTRUMENT 5850IA2CE3M2BEA 5850I NSMP
BROOKS INSTRUMENT 5851I NSMP
BROOKS INSTRUMENT BU-FWFC111430 5850I NSMP
WORTHINGTON DATA R11/12 WDR-5 NSMP
RED LION CONTROLS CUB5PB00 9-28VDC NSMP
BROOKS INSTRUMENT 5850I 5850IA1BG3T2BEA FR. 1 NSMP
GEMU 55420D19510M637 99011852-01 4,8-7,0BAR 3/4" NSMP
ACTION PAK 1680-2000-1 120VAC NSMP
SQUARE D BDL36045 480V 45A NSMP
SQUARE D 750SV46F 120/240V NSMP
TOPWORX 75-13528-B2 NSMP
SPRECHER+SCHUH CL7-16-10-120-AS16A-A10 CFDCAMASVLA10 110/120V10-16A NSMP
CROUSE HINDS CCP6044BC 600VAC 60A NSMP
CROUSE HINDS AR1047 600VAC 100A NSMP
NEMIC LAMBDA HR-12F-24/C2 100-120VAC 4.6A NSMP
CROUSE HINDS CCP6033BC 600VAC 60A NSMP
SPRECHER+SCHUH CK7-9-10-120-AS4.0A-A11 CCDAAMASVHA11 110/120V2.5-4.0A NSMP
SCHNEIDER ELECTRIC VW3SKSU025LD024K1 24VDC 25A NSMP
BALOGH CLC8124/1246 NSMP
SQUARE D BDA34050Y 277V 50A NSMP
SCHNEIDER ELECTRIC LC1D150M7 230V NSMP
IDEC FS1A-C21S 24VDC 2A NSMP
SQUARE D 9002AW132 SER. C NSMP
SQUARE D BDA24040Y1 40A 277V NSMP
SQUARE D 8903LXG40V02 SER. B 110/120V NSMP
SCHNEIDER ELECTRIC LXM28AU01M3X NSMP
SQUARE D BGL26030 30A 480V NSMP
TRANSMITTER DP/GPSST4SIL NSNP
ROSEMOUNT GP9SSTSIL UNMP
HONEYWELL C7012A1160 6 120VAC UNMP
THERMO FISHER SCIENTIFIC 21-39 25FT NSMP
SEW-EURODRIVE W20DR63M4/BR/TF 230/400V 0.96/0.55A NSNP
GO SWITCH 75-13562-F2 120VAC 4A NSMP
RELIANCE ELECTRIC 57410-C 57C410 10VDC NSNP
TOOLMEX 5-746-560 NSMP
REGGIANA RIDUTTOR KR-B5531-002 RR65T UNMP
CUTLER HAMMER C0350E4GFB NSNP
DYNAPAR HA62500600246 5-26V 15FT NSFS
SQUARE D EDB34030SA 30A 277V NSMP
FACTS T1F-08DA-2 NSMP
SQUARE D 240V 200A NSMP
PMV P-1500-A2-B519-C7-B1-P1 NSMP
SQUARE D BGA24070Y1 70A 480/277V NSMP
SQUARE D BDA260501 480V 50A NUPI
SQUARE D 240V 200A NUPI
SQUARE D 240V 225A NUPI
SQUARE D BGA34030Y 30A 480/277V NUPI
CALIFORNIA VIBRATORY IN0300-000 120V .5A NSNP
LITTELFUSE KLPC800 600VAC 800A NSMP
SCHNEIDER ELECTRIC TM241CEC24T 24VDC 1.7A NSNP
IPC DSP-FM/T C-4-411-2-IPC NSNP
FANUC A660-2007-T364#L10R53A 10M NSNP
GOULD C916-100 REV. A1 REMAN
GOULD C916-100 REV. A/2 REMAN
TEXAS INSTRUMENTS 500-5055 79-132VAC NSNP
TURCK TC01-N1/2A4P-LIAP8X-H1140 NSMP
OMRON F10-S30R NSMP
IMPELLER P-3690-2 A744 NSNP
SMC MY1M16-200L-M9P 116PSI NSNP
EATON 8RBA4-00E 5982C44A22 400EA NSFS
NORDSON 1065913 NSFS
ENVIROMENTAL ELEMENTS PD0855 REV. B-4 NSNP
SOLIDSTATE CONTROLS 80-219801-90 REV. C NSNP
ERTECH WEBVISION 03.8400 NSNP
SOLIDSTATE CONTROLS 80-219801-90 REV. E NSNP
GENERAL ELECTRIC DS3800DOCA1A1A NSMP
GENERAL ELECTRIC DS3800NTEA1A1A NSMP
ABB 1SAP245200R0001 DX522B7 24VDC NSMP
SCHNEIDER ELECTRIC ATV32H055M2 200-240V 7.9A UNMP
BECKHOFF CX2100-0004 PS017391 24VDC 4A NSMP
ALLEN BRADLEY 20-750-MACP-CD-TVSS SER. A 400/480VAC NSMP
MONITOR 1-8511-1 115V 5A 30PSI NSNP
CLECO MPRO400GC-S 115/230VAC 2A UNMP
CLECO MPRO400GC-S 115/230VAC 2A UNMP
ANATEL WS-C3750E-48PD-E 100-240V 10-5A NSNP
PARKER 15P205 9326200 NSNP
WASP BARCODE TECHNOLOGIES WPL610 115/230V 5/3A UNMP
RC SYSTEMS SENSMART 6000 NSNP
LEESON M1125283.00 CM31T17NZ27A 208-230VAC .4A NSNP
SIPCO MP105D020-15CT-B1S0-S-00 NSNP
SEW EURODRIVE R27DRE90M4 230/460V 4.50/2.25A NSNP
INVENSYS MA-418-500-0-4 120V 0.9A UNMP
SIEMENS RVS63.283/109 230V 0.02-2A NSNP
KAJAANI ELECTRONICS 28DM-2-U4280421 NSNP
FESTO SFE3-F100-L-W 538522 12-24VDC NSNP
ACCU-SORT 2755-SN5 SER. B NSNP
ALLEN BRADLEY 852S-A SER. G 300VAC 3A 0.1S NSNP
ALLEN BRADLEY 852S-A SER. G 300V 3A 0.1S NSNP
ASCO 8264G10 110/120V 300PSI 1/8" NSNP
LISEGA 301856RF2 NSNP
SIEMENS 1HU1053-2 NSNP
LISEGA 303856RF1 NSNP
WARD ELECTRIC RDP8-20100 115V UNMP
JERGUSON 112-300L 750PSI NSNP
ENDRESS+HAUSER TH51-B8FB2B31AK1 -40/700'C NSNP
SHARPE 50114 285PSI 1" NSNP
DWYER 3202C 0-2.0PSI NSNP
REIS ROBOTICS 200655510 REIS393 NSNP
FOXBORO P0916TA FBM242 NSNP
BALDOR VECP3581 SER. F 208-230/460V 3.3-3/1.5A NSNP
JERGUSON A105.75 15038023 UNMP
MILLER DHV2-6153R24B-01.50-6.000-00630063-S24T-9 1400PSINSNP
EATON 1C96649G01 NSNP
KENDALL ELECTRIC BCI-PUR-XXFPMF-18S-140 NSNP
RELIANCE ELECTRIC 705307-34R UNMP
ORMEC SYSTEMS ORN073D UNMP
RELIANCE ELECTRIC 70530734R UNMP
KEYENCE LK-503 UNMP
RELIANCE ELECTRIC 705307-33R UNMP
PARKER D1VW020BNJWLG82 24VDC 0.38-0.44A 5000PSI UNMP
ROSEMOUNT 2120D0DV1E5YE0040 UNMP
LEISTER HOTWIND-S UNMP
WESTINGHOUSE MME10-150 UNMP
SQUARE D FA34060 480V 60A NSNP
INGERSOLL-DRESSER PUMPS 60548773 0127A05313GA002 NSFS
DURANT 6-Y-1-RMF-115A 115VAC NSMP
EATON E101B18G3A 24V 18A NSFS
US MOTORS U1P2GFC NSFS
WESTINGHOUSE WCK63 1A96740G06 NSMP
EXCELLON AUTOMATION 200987-37 REV. A TAC-1 UNMP
FESTO PZVT-120-SEC 29-87PSI NSNP
ROSEMOUNT 3054 10.5-42.4VDC 300PSI UNMP
COPERION WZKN100PI ZS4-0398B 061474 UNMP
SIEMENS 6SL3210-5BB22-2AV0 NSFS
DUO-CHEK G12HAP NSNP
REXROTH M-3SEW6U36/420MG96N9K4 80/96VDC NSNP
SIEMENS RVS61.843/109 SER. D 230V 0.02-2A NSNP
SIEMENS CED63B060 60A NSNP
ABB APIOS-02 NSNP
VELAN W-9076Z-06TS 6700PSI 1" NSNP
SMC MGPM50-200 NSNP
MCCROMETER 92 4 853 0-30000BPD NSNP
LISEGA 29-11-58 NSNP
SQUARE D FA34060 SER. 2 480VAC 60A NSNP
SIMCO 4015945 NSNP
GENERAL ELECTRIC 0228C8473G002 NSNP
LADISH VALVES 8275-1302-GG15-A20B 230PSI NSNP
HERION 8026770 120V NSNP
SCHNEIDER ELECTRIC LC1F265 120-127V 265A NSNP
ROSEMOUNT 1151GP5E12B2 45VDC 3/4" NSNP
GRACO 102-929 NSNP
ASCO 8210G89 120V NSMP
POSI-FLATE D4880300-01011002 NSNP
HERION 8026770 30-150PSI NSNP
AUTOMATION DIRECT GS2-42P0 GS2-42P0+WV 5.7ANSMP
GENERAL ELECTRIC NSNP
GENERAL ELECTRIC NSNP
GENERAL ELECTRIC NSNP
GALPERTI H11038W/02 NSNP
SOLA SDN20-24-200 230VAC 20A NSNP
SENSOR BBSS-00453-01 1000PSI NSNP
ENDRESS+HAUSER TH51-B4KF2B31AK1 -40/1100'C 12" NSNP
DODGE HB483CN140TC NSNP
EATON 100-18-25-845 250PSI NSNP
ALLEN BRADLEY 2755-SN5 SER. B NSNP
SQUARE D FA34060 480VAC 60A NSNP