福建中立恒自動(dòng)化設(shè)備有限公司
1.輸入/輸出單元
輸入/輸出單元通常也稱(chēng)I/O單元或I/O模塊,是PLC與工業(yè)生產(chǎn)現(xiàn)場(chǎng)之間的連接部件。
PLC通過(guò)輸入接口可以檢測(cè)被控對(duì)象的各種數(shù)據(jù),以這些數(shù)據(jù)作為PLC對(duì)被控制對(duì)象進(jìn)行控制的依據(jù);同時(shí)PLC又通過(guò)輸出接口將處理結(jié)果送給被控制對(duì)象,以實(shí)現(xiàn)控制目的。
由于外部輸入設(shè)備和輸出設(shè)備所需的信號(hào)電平是多種多樣的,而PLC內(nèi)部CPU的處理的信息只能是標(biāo)準(zhǔn)電平,所以I/O接口要實(shí)現(xiàn)這種轉(zhuǎn)換。
I/O接口一般都具有光電隔離和濾波功能,以提高PLC的抗干擾能力。另外,I/O接口上通常還有狀態(tài)指示,工作狀況直觀,便于維護(hù)。
PLC提供了多種操作電平和驅(qū)動(dòng)能力的I/O接口,有各種各樣功能的I/O接口供用戶(hù)選用。I/O接口的主要類(lèi)型有:數(shù)字量(開(kāi)關(guān)量)輸入、數(shù)字量(開(kāi)關(guān)量)輸出、模擬量輸入、模擬量輸出等。
常用的開(kāi)關(guān)量輸入接口按其使用的電源不同有三種類(lèi)型:直流輸入接口、交流輸入接口和交/直流輸入接口。
常用的開(kāi)關(guān)量輸出接口按輸出開(kāi)關(guān)器件不同有三種類(lèi)型:是繼電器輸出、晶體管輸出和雙向晶閘管輸出。
繼電器輸出接口可驅(qū)動(dòng)交流或直流負(fù)載,但其響應(yīng)時(shí)間長(zhǎng),動(dòng)作頻率低;而晶體管輸出和雙向晶閘管輸出接口的響應(yīng)速度快,動(dòng)作頻率高,但前者只能用于驅(qū)動(dòng)直流負(fù)載,后者只能用于交流負(fù)載。
PLC的I/O接口所能接受的輸入信號(hào)個(gè)數(shù)和輸出信號(hào)個(gè)數(shù)稱(chēng)為PLC輸入/輸出(I/O)點(diǎn)數(shù)。I/O點(diǎn)數(shù)是選擇PLC的重要依據(jù)之一。當(dāng)系統(tǒng)的I/O點(diǎn)數(shù)不夠時(shí),可通過(guò)PLC的I/O擴(kuò)展接口對(duì)系統(tǒng)進(jìn)行擴(kuò)展。
2.通信接口
PLC配有各種通信接口,這些通信接口一般都帶有通信處理器。
PLC通過(guò)這些通信接口可與監(jiān)視器、打印機(jī)、其它PLC、計(jì)算機(jī)等設(shè)備實(shí)現(xiàn)通信。
PLC與打印機(jī)連接,可將過(guò)程信息、系統(tǒng)參數(shù)等輸出打印;與監(jiān)視器連接,可將控制過(guò)程圖像顯示出來(lái);與其它PLC連接,可組成多機(jī)系統(tǒng)或連成網(wǎng)絡(luò),實(shí)現(xiàn)更大規(guī)??刂?。
與計(jì)算機(jī)連接,可組成多級(jí)分布式控制系統(tǒng),實(shí)現(xiàn)控制與管理相結(jié)合。遠(yuǎn)程I/O系統(tǒng)也必須配備相應(yīng)的通信接口模塊。
3.智能接口模塊
智能接口模塊是一獨(dú)立的計(jì)算機(jī)系統(tǒng),它有自己的CPU、系統(tǒng)程序、存儲(chǔ)器以及與PLC系統(tǒng)總線相連的接口。
它作為PLC系統(tǒng)的一個(gè)模塊,通過(guò)總線與PLC相連,進(jìn)行數(shù)據(jù)交換,并在PLC的協(xié)調(diào)管理下獨(dú)立地進(jìn)行工作。
PLC的智能接口模塊種類(lèi)很多,如:高速計(jì)數(shù)模塊、閉環(huán)控制模塊、運(yùn)動(dòng)控制模塊、中斷控制模塊等。
以下鏈接皆有貨
TOWA SEIDEN LEVEL SWITCH HL-400G HL400G 200/220VL-200MM
TOWER ELECTRONICS 198-2350F POWER SUPPLY BOARD
TOX PRESSOTECHNIK PNEUMATIC CYLINDER S 02.00.100.12.USS020010012US -
TOYO KIDEN & ENGINEERING 33411-60020 S/N 5500309 TYPE 7100M
TOYO MACHINERY CONTROL PANEL OPERATOR INTERFACE PCDA-65PCDA65
TOYO MACHINERY TK CONTROL PANEL TXP-40 TXP40
TOYO MURATE CIRCUIT BOARD CARD I6 I/O CARD EK-21123AEK21123A
TOYODA NETWORKED COMMUICATIONS MODULE FMD-NCMI FMDNCMI RS-232RS232
Toyogiken Contactor C32D-CT1V C32DCT1V BF16Z
TOYOTA -71 RADIATOR RESERVE TANK ASSEMBLY
Toyota Tilt Cylinder Pin 65506-23320-71 655062332071
TPC SUPER-TREX 20' FT SOO 3/C 12AWG CSA FT-2P-7K-H11F-MSHA WIRECABLE ULTRA-GARD
TPI COMMECIAL FAN SHROUD COVER GRILLE GUARD 30"
TPS Power Supply PCT307 28 VDC 254 VAC 30 A Amp
TR ELECTRONIC INCREMENTAL ROTARY ENCODER 219-00773 IE58A -
TR SYSTEMTECHNIK INTERBUS-S KOPPLER COUPLER BK4000 24V VOLTS
TRACKER TR-1 REAL-TIME REAL RESULTS TRACK MY OPS TRACKER100-240VAC 1.0A 50/60Hz
TRACKMOBILE 1068247 SPINDLE
Trafotek Line Reactor 10003458B 510uH 145/165 Amp
TRAFOTEK OCHO5540 LINE REACTOR 500V 124A 17792B REV A
TRANE ACTUATOR X
TRANE CHILLER MODULE X13650363-01 REV D 6200-0015-05
TRANE CHILLER OPTIONS CTV MODULE X13650452-05 X1365045205 REV.F
TRANE CIRCUIT BOARD CARD E91F99671 REV E 34103108
Trane Controller Control Module X13650476-03 X1365047603 REVE
TRANE DIFFERENTIAL PRESSURE CONTROL FD-113 A22-088 450PSI -
TRANE PLC CHILLER MODULE X13650457-04 X1365045704 REV. E
TRANE TRACER CONTROL CIRCUIT BOARD CARD 501006-77 50100677 REV.4
TRANE VARIABLE FREQUENCY DRIVE TR200 174Z4573 -
TRANS. ENGR. CORP TE-180 TR-12925 707906000RB 608896 21ATE180
Transamerica Barksdale Gold Line Temp Switch T2H-H253S-12300oF
TRANSCOIL CONTROL TRANSFORMER 05P58-0303 250VA 250 VA 50/60CY05P580303
TRANSCOIL TCI DRIVE REACTOR KDRULG3H 3PH 600V 275 TORQUE -
TRANSFORMER ENGINEERS TRANSFORMER 3057
TRANSICOIL 360C-P230D PRESSURE TRANSDUCER RANGE 0-300 PSID
TRANSMAGNETICS CONVERTER CIRCUIT BOARD CARD 5405C-52 5405C52
TRANSMATION INC. MODEL 10 AUTO-ISOLATOR 50 MA DC MAX
TRANSPOWER SPOT WELDING TRANSFORMER TP-425-42HF-T 42 KVA 1PH460V PRI 6.05V SEC
TRANSPOWER SPOT WELDING TRANSFORMER TP-425-50HF-T 50 KVA 1PH460V PRI 6.97V SEC
TRANSTECH THREE PHASE SURGE PROTECTOR TLP-480P TLP480P
TREEMILL CONTROLLER J-200 M21X150B 480V 3PH 16X14X6 -
TRERICE ELECTRIC CONTACT CONTROLLER L84000 30-240°F
TRERICE TEMPERATURE GAUGE BX934031/2 50°F 400°F 17"
Trerice Transducer Temperature Pressure Control TA901
TRIAC 2R300DAR 150 PSI 300A STAINLESS S/S AIR PNEUMATIC VALVEACTUATOR
TRIAC ACTUATOR F88TX038TR1SBB W/ LIMIT SWITCH EX10A2SBKN -
TRIAC ACTUATOR F88TX0502R2SBB W/ LIMIT SWITCH EX10A2SBKN -
TRIAC ACTUATOR F88TX0752R3SBB W/ INDICATOR -
TRIAC ACTUATOR FD9F11002R3SXX W/ INDICATOR -
TRIAC ACTUATOR FD9F12002R5SXX W/ INDICATOR -
TRIAC CONTROLS STAINLESS S/S ACTUATOR VALVE 1" NPT88TX1002R3SXX 150 PSI MAX
TRIAC TR80SR 120V 2" NPT STAINLESS S/S ACTUATOR VALVE W/POSITION INDICATOR
TRIAC TR80SR5 1" FLANGE STAINLESS S/S ACTUATOR VALVE & 2-SPDTPOSITION INDICATOR
TRIAC TR80SR5 1" FLANGE STAINLESS S/S ACTUATOR VALVE W/ POSITIONINDICATOR
TRIAD CONTROLS TIME BASED BRAKE MONITOR UNKNOWN MODEL NO KEY
TRIAD CONTROLS TIME BASED BRAKE MONITOR UNKNOWN MODEL WITHKEY
TRIATEK CP3230 PRESSURE TRANSDUCER 0-30PSI
TRIDONIC OGLU 1000ST BALLAST FOR ULTRA LIGHT LAMP 120V 380-415V1X1000W 4.4A
TRIDONIC TMCC 360 B011W TRANSFORMER PRI 115/230V SEC 23.5V 360VA50/60Hz
TRI-MAG POWER SUPPLY UV385-2 115/230Vac
TRIPP-LITE DC POWER SUPPLY PR-60 PR-60B PR0309 -
TRI-SEN KEYBOARD CIRCUIT BOARD 84-1329 841329
TRI-SEN MOTHER BOARD PLC CARD RACK AW85-2522 AW 85-2522 85-2523AW852522
TRI-SEN SYS CIRCUIT BOARD AW 82-756 AW82-756 82-783
TRI-SEN SYS CIRCUIT BOARD CARD AW 86-4574 AW86-4574 86-4575
TRI-SEN SYSTEMS CIRCUIT BOARD 1095 AW 83-1086 AW83-1086
TRI-SEN SYSTEMS CIRCUIT BOARD 86-4450 864450 AW 83-1086
TRI-SEN SYSTEMS CIRCUIT BOARD 86-4450R/C 83-1086
TRI-SEN SYSTEMS CIRCUIT BOARD CARD 85-3194 AW85-3193
TRI-SEN SYSTEMS CIRCUIT BOARD CARD AW1329 AW-1329 B35316236011C
TRI-TRONICS 19206 EZ Pro Smarteye Red Photoelectric Sensor
TRI-TRONICS BF-E-36R BFE36R Armored Fiber Optic Cable
TRI-TRONICS FIBER OPTIC CABLE BF-A-72RTP 14582BFA72RTP
Tri-Tronics High Intensity SMART-EYE HSDF1
Troncom Card Slot Rack DTWA-528-14 DTWA52814
TRUMPF 132132 PRESSURE TRANSDUCER CELL
TRUMPF CARD RACK 222536 -
TRUMPF CONTROL BOARD 917755 VER 01
TRUMPF PUSHBUTTON CONTROL OPERATOR INTERFACE 90514-U929
TRUMPF THE 942015 VER 02 CIRCUIT BOARD 0942014V05
TRUMPF THE 949202 VER 02 CIRCUIT BOARD 0922462V04
TRUMPF THE 949490 VER 02 CIRCUIT BOARD 0949491V01
TRUMPF THE 958842 VER00 CIRCUIT BOARD 0959134V00
TRUMPF THE 959115 VER 01 CIRCUIT BOARD 0959098V02
TRUMPF THE 962304 VER00 CIRCUIT BOARD 0966565V00
TRUMPF THE 962481 VER 02 CIRCUIT BOARD 0962480V08
TRUMPF THE 962789 CIRCUIT BOARD 0962728V00
TRUMPH SIEMENS DIGITALE PLC CARD MODULE 086632G34924-W1021-C010
TRUNINGER /R BIM HYDRAULIC GEAR PUMP 32MM SHAFTDIAMETER
TRUTZSCHLER ADB 1 ADB1 CIRCUIT BOARD CARD PLC MODULE 9493-78.230.000 REMAN
TRUTZSCHLER AKR-16A RELAY CIRCUIT BOARD 9 492-29.230.000492-29.210.002
TRUTZSCHLER BRK-2 BRK2 CIRCUIT BOARD CARD 492-56.432.000492-56-432-000
TRUTZSCHLER BRK-2 CIRCUIT BOARD CARD 9 492-56.232.001 AF 9492-56.432.000 AB
TRUTZSCHLER CIRCUIT BOARD 400-18.821.000 40018821000 ASK1492.70.210.001
TRUTZSCHLER CIRCUIT BOARD CARD RAK 1 492-58.430.000492-58.210.001 B
TRUTZSCHLER CORRECTACARD M CCM CONTROL CCM-E CCME491-87.331.000
TRUTZSCHLER DKE 31 492-51.430.000 PLC MODULE CIRCUIT BOARDCARD
TRUTZSCHLER EKO 32A EK0 CIRCUIT BOARD CARD PLC 492-24.230.000 A492-24.211.002
TRUTZSCHLER EKO-32A EK0-32A CIRCUIT BOARD 9 492-24.230.000 AA492-24.211.002
TRUTZSCHLER FTB 1 FTB1 CIRCUIT BOARD CARD PLC MODULE 9494-67.230.000 AB
TRUTZSCHLER GMB 2C 9 494-87.332.000 AB PLC / CONTROL OPERATIONSTATION 203012177
TRUTZSCHLER KOM 1.1 K0M CIRCUIT BOARD CARD 9 492-40.230.001 AE 949240230001 AE
TRUTZSCHLER KOM-1 K0M-1 PLC CIRCUIT BOARD CARD 9 492-40.431.00AB 492-40.230.002
Trutzschler PC Board Assembly SVS 5A 9 493-95.230.00049395230000
TRUTZSCHLER PHOTOELECTRIC EYE E 015 491-70.330.000 E000 -
TRUTZSCHLER PHOTOELECTRIC EYE E 015 491-70.331.000 E000 -
TRUTZSCHLER SPEEDCOMMANDER SPC-1 SPC1 490-78.330.00049078330000
Trutzschler TMS Module ADK 8A 9 407-40.872.000
TRUTZSCLER CIRCUIT BOARD SVL 15 9 493-62.230.000 AA493-62-230-000 SVL 12
TSBA Controls Control Card EDRL 11 EDRL11 730 6036 211 EC3021-7211
TSUBAKI 100 E 60 ROLLER CHAIN SPROCKET 60 TEETH E BUSHING SIZE24.60" O.D.
Tsubaki Emerwo
TSUBAKI GMT010U50-Z 0.1KW GEAR MOTOR 1:50 RATIO 200/220V 3PH.57/.58A
TSUBAKI HYDROID GEAR MOTOR 3PH 0.75 KW 4P200/220V 10:1 RATIO
TSUBAKI S/S STAINLESS RIVET ROLLER CHAIN EUC3701301 RS 140SS 1RP1-3/4" 10' FT
TSUD KDMA TEXTILE MACHINE PART 945.13 MITSUBISHI SUPERLINE MOTOR0.15KW 2P SE-JF
TSUDAKOMA DRIVE CIRCUIT BOARD CARD 627301B-0 627301B0
TSUDAKOMA ELO3 627303-74 627303B
TSUDAKOMA ELO3 DRIVE 627303-74 627303B REPAIRED
TSUDAKOMA EPC3 627305-72 62730572
Tsudakoma FDP Sensor 627803CA
TSUDAKOMA FEEDER UNIT OPERATOR CONTROL FU203 FU-203
TSUDAKOMA PCU-II 627765
TSUDAKOMA PCU-II 627765B SERIES # 3X0067
Tsudakoma Type FDP Sensor 627802CA Tc-25oC 32uW 780nm
Tsudokoma Servopack CACR-05-TF4ER-BF CACR05TF4ERBF
TSURUTA TRANSFORMER 1 kVA HEC-1KUL42 PRI: 220/200V SEC:115/100V
TUBE-TEX L090011 D-72-B D72B BJ005 FLAPPER VALVE ASSEMBLY LOT OF5
TUC INCORPORATED CIRCUIT BOARD A001-TUC
TUFLINE 4" 8 BOLT FLANGE PLUG VALVE STEEL IRON BODY 150 CLASSW/M10 ACTUATOR
TUFLINE BODY WCB PLUG MO 066 SW A12721 SEAT TFE CLASS 300 2"GLOBE VALVE