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專業(yè)銷售:羅克韋爾A-B系列產(chǎn)品
PLC模塊、人機界面(觸摸屏)、變頻器、軟啟動器、低壓斷路器、負(fù)荷開關(guān)、保護(hù)器、接觸器、繼電器、按鈕、指示燈:
MicroLogix 1000 PLC1761系列模塊
MicroLogix 1100 PLC1763系列模塊
MicroLogix 1200 PLC1762系列模塊
MicroLogix 1400 PLC1766系列模塊
MicroLogix 1500 PLC1764系列模塊
COMPACTLOGIX PLC 1769系列模塊
CONTROLLOGIX PLC 1756系列模塊
FLEXLOGIX PLC1794系列模塊
SLC 500 PLC1746系列模塊
PLC-5 1771系列模塊
PICO控制器1760系列模塊
SOFTLOGIX5800控制器1789系列模塊
POINT IO模塊1734系列模塊
ARMORPOINT IO模塊1738系列模塊
FLEX EX本安型IO模塊1797系列模塊
DATASITE遠(yuǎn)程終端單元1758系列模塊
Micro800產(chǎn)品:
. 2080 Micro810控制器
. 2080 Micro830控制器
. 2080 Micro800插件模塊
PanelView Plus操作員界面2711P系列
PanelView Plus 6操作員界面2711P系列
PanelView Component操作員界面2711C系列
PanelView Plus Compact操作員界面2711PC系列
PanelView操作員界面2711系列
入點數(shù)分,常用的有8點、12點、16點、32點等;按工作電壓分,常用的有直流5 V、12 V、24 V,交流110 V、220 V等選擇輸入模塊主要應(yīng)考慮以下兩點:
(1) 根據(jù)現(xiàn)場輸入信號(如按鈕、行程開關(guān))與PLC輸入模塊距離的遠(yuǎn)近來選擇電壓的高低。一般,24 V以下屬低電平,其傳輸距離不宜太遠(yuǎn)。如12 V電壓模塊一般不超過10 m,距離較遠(yuǎn)的設(shè)備選用較高電壓模塊比較可靠。
(2) 高密度的輸入模塊,如32點輸入模塊,允許同時接通的點數(shù)取決于輸入電壓和環(huán)境溫度。一般,同時接通的點數(shù)不得超過總輸入點數(shù)的60%。
;按外部接線方式又可分為匯點輸入、分隔輸入等。
2.開關(guān)量輸出模塊的選擇
輸出模塊的任務(wù)是將PLC內(nèi)部低電平的控制信號轉(zhuǎn)換為外部所需電平的輸出信號,驅(qū)動外部負(fù)載。輸出模塊有三種輸出方式:繼電器輸出、雙向可控硅輸出和晶體管輸出。
1) 輸出方式的選擇
繼電器輸出價格便宜,使用電壓范圍廣,導(dǎo)通壓降小,承受瞬間過電壓和過電流的能力較強,且有隔離作用。但繼電器有觸點,壽命較短,且響應(yīng)速度較慢,適用于動作不頻繁的交直流負(fù)載。當(dāng)驅(qū)動電感性負(fù)載時,大開閉頻率不得超過1 Hz。
晶閘管輸出(交流)和晶體管輸出(直流)都屬于無觸點開關(guān)輸出,適用于通斷頻繁的感性負(fù)載。感性負(fù)載在斷開瞬間會產(chǎn)生較高的反壓,必須采取抑制措施
2) 輸出電流的選擇
模塊的輸出電流必須大于負(fù)載電流的額定值,如果負(fù)載電流較大,輸出模塊不能直接驅(qū)動,則應(yīng)增加中間放大環(huán)節(jié)。對于電容性負(fù)載、熱敏電阻負(fù)載,考慮到接通時有沖擊電流,故要留有足夠的裕量。
3) 允許同時接通的輸出點數(shù)
在選用輸出模塊時,還要看整個輸出模塊的滿負(fù)荷能力,如OMRON公司的CQM1-OC222是16點輸出模塊,每個點允許通過電流2 A(AC250 VDC24 V)。但整個模塊允許通過的大電流僅8 A。
分配輸入輸出點
一般輸入點與輸入信號、輸出點與輸出控制是一一對應(yīng)的;在個別情況下,也有兩個信號用一個輸入點的,那樣就應(yīng)在接入輸入點前,按邏輯關(guān)系接好線(如兩個觸點先串聯(lián)或并聯(lián)),然后再接到輸入點。
1. 明確IO通道范圍
不同型號的PLC,其輸入輸出通道的范圍是不一樣的,應(yīng)根據(jù)所選PLC型號,弄清相應(yīng)的IO點地址的分配。
2. 內(nèi)部輔助繼電器
72V AMETEK LOW WIND GENERATOR MOTOR
Ametek USG Pressure Gauge 132784 P1929
Ametek Accuforce AF5-R-ND Gage with Load Cell, Scale, Lab, Tool, Test Equipment
Ametek Hunter Spring 50 lbs. Mechanical Force Gauge
Ametek Dixson BB101P Programmable Bargraph 0 Horiz
Ametek Brushless 24 VDC Vacuum motor and Driver
Ametek Accu Force Torque Chek Digital Torge Gauge 0-200 Oz In
2 NEW AMETEK 1025-D1SP 1025D1SP FOOT AND PALM SWITCH
AMETEK PANALARM 50A1-120A RELAY AUX 120VAC 60HZ 8.5VA - USED w/GUARANTEE
Ametek Gemco Patriot 950A1-6-F-X-X-?X-10-X Quik Stik LDT
Ametek Gemco Patriot 951A-C1-0100-N?2-X-E Quik Stik LDT
Ametek Prestolite 350 Amp Relay NSN 5945-01-165-10?65
AMETEK CONTROLLER 24VDC, 5A, #48132-01, 6NV85, 11-52VDC
AMETEK RO-3300 REVERSE OSMOSIS SYSTEM
Dixson Instruments Bargraph BB101 AJTX4 / 20MADCV8850 Ametek NEW
AMETEK Brushless Blower 24VDC, 2.5A, 36CFM, Vacuum 13.0
Pittman/Ametek Motor, 19.7:1 Ration GM9413C555
AMETEK 1025A1DPX DOUBLE POLE FOOT SWITCH
NOS! AMETEK SPRING RESILIENCY TESTER A799571 6635-00-470-15?47
NEW AMETEK WATER FILTRATION RB25-20 SEDIMENT CARTRIDGE 25 MICRON NOMINAL
Lamb Ametek 117572-12 Vacuum Blower
~ Lamb Ametek 116757-13 2-stage 5.7" Vacuum Motor M-W
AMETEK 4M949 VACUUM MOTOR NEW 120V 4M949
Ametek Lamb Vacuum Cleaner Motor, 116392-00
AMETEK 115923 4M903 THRU-FLOW VACUUM BLOWER/MOTOR 2-STAGE 5.7" 120V
Ametek Lamb 115v 50/60hz Vacuum Motor 115962
Ametek Lamb 120v 50/60hz Vacuum Motor 116297-00
AMETEK LAMB VACUUM MOTOR 116757-13 NEW 120 VOLTS
Lamb-Ametek #119433-13 24V 5.7 3 Stage Vacuum Motor
Ametek Prestolite Contactor; 24V; #JFA-4002A; #4050-421
AMETEK CONTROLS 93PSG0002DD7AC / 93P DIGITAL PRESSURE
Drexelbrook Ametek Enclosure with 700-0001-016 Series Sensing Element *NEW*
AMETEK 89PGTB300G2CB PRESSURE TRANSDUCER 300 PSI NEW
AMETEK PHOTO DIODE ASSEMBLY PART NUMBER 471130901
Ametek RELAY 1500GL1S8OCX NIB
Ametek Drexelbrook Dumpstar Level Control Model 406-6000 700-0202-036
Ametek Lamb Electric Vacum motor
AMETEK LN-150 INSPECTION FORCE GAGE
Pittman/Ametek Motor, 38.3:1 Ratio GM9413D109
AMETEK PANALARM SC100-120A NEW 8 PIN / 11 PIN RELAY SC100120A
AMETEK Rotron Motor M22F055-3008-0?28-3HIS-3471SF?-CCW 27.6 VDC
REXROTH 1 818 509 210
ADEPT TECH 10332-01367 USPP 1033201367
ADEPT TECH 10171-01310 NSFP 1017101310
ADEPT TECH 10332-11000 MANUAL CONTROL 111 OPERATOR
ADEPT TECH 10840-42160 USPP 1084042160
ADEPT TECH 840-1311 USPP 8401311
ADEPT TECH 10330-00470 NSPP 1033000470
ADEPT TECH PN# 10337-15200 REV. P5 A AMP POWER AMPLIFIER SERVO AMP
ADEPT TECH 10554-00505 NSPP 1055400505
ADEPT TECH 10330-00470 USPP 1033000470
ADEPT TECH 10330-00450 USPP 1033000450
ADEPT TECH 10330-00460 USPP 1033000460
ADEPT TECH 10300-15520 MODULE 1030015520
ADEPT TECH 0840-1411 USPP 08401411
ADEPT TECH 20310-3100 USPP 203103100
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ADEPT TECH 30332-00380 USPP 3033200380
Adept Tech 10330-00460 REV X1 VMP Encoder Module/SP-Inte?rface
Adept Tech 10330-00470 REV X1 VMPS Servo Panel Interface SP-0S3/8 G4
Adept Tech 10330-00450 REV X1 VMPM Machine Panel Interface SP-0S3-18
ADEPT TECH PN# 90338-51010 CAT 3 SERVO DUAL B+ SERVO DRIVE REV. P6
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Eye Chart software, visual acuity software. NEW
DIGITAL ACUITY SOFTWARE with Patient Education Pic/Vids
Visual Acuity Eye Chart software. NEW
RVSI ACUITY CM400 CCTV CAMERA
Juno Systems RV123/RV123P Binocular Vision/Acuity Screener w Stand
Acuity CiMatrix CM4000 B/W CCD Camera, super miniture
ADEPT TECH 30332-22350 USPP 3033222350
ADEPT TECH 90400-11140/XY?-HRS-140AH404 USPP 9040011140XYHR?S1
ADEPT TECH 10332-00716 USPP 1033200716
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ADEPT TECH 30330-25000 USPP 3033025000
ADEPT TECH 90400-11180/XY?-HRS-180AH404A?D
ADEPT TECH 90400-11200/XY?-HRS-200AH404A?D
ADEPT TECH 10330-00710 USPP 1033000710
ADEPT TECH 30336-31000 USPP 3033631000
ADEPT TECH 10332-00655 USPP 1033200655
ADEPT TECH PA-4 USPP PA4
ADEPT TECH 30330-15000 USPP 3033015000
ADEPT TECH 10171-00020 USPP 1017100020
ADEPT TECH 10332-44710 USPP 1033244710
ADEPT TECH 10330-00600 USPP 1033000600
NIB ADEPT TECH 30340-40100 CONTROLLER CHASSIS MV-10
ADEPT TECH 10350-01064 USPP 1035001064
ADEPT TECH 10350-01044 NSFP 1035001044
ADEPT TECH 90400-30013 USPP 9040030013
ADEPT TECH 90402-40013 USPP 9040240013
ADEPT TECH 90402-40013/XY?-HRS013-S1B1-A?D USPP 9040240013XYHR?S0
ADEPT TECH 10330-15350 USPP 1033015350
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REXROTH 1 818 509 210