FR-ABR-2.2K
FR-ABR-2.2K
輸入電路 輸入電路的作用是將輸入控制信號送入PLC,輸入設(shè)備為按鈕SB1、SB2及FR常閉觸頭。外部輸入的控制信號經(jīng)PLC輸入到對應(yīng)的一個輸入繼電器,輸入繼電器可提供任意多個常開觸頭和常閉觸頭,供PLC內(nèi)容控制電路編程使用。 輸出電路 輸出電路的作用是將PLC的輸出控制信號轉(zhuǎn)換為能夠驅(qū)動KM線圈和HL1指示燈的信號。PLC內(nèi)部控制電路中有許多輸出繼電器,每個輸出繼電器除了 PLC內(nèi)部控制電路提供編程用的常開觸頭和常閉觸頭外,還為輸出電路提供一個常開觸頭與輸出端口相連,該觸頭稱為內(nèi)部硬觸頭,是一個內(nèi)部物理常開觸頭。通過該觸頭驅(qū)動外部的KM線圈和HL1指示燈等負載,而KM線圈再通過主電路中KM主觸頭去控制電動機M的起動與停止。驅(qū)動負載的電源由外電部電源提供,PLC的輸出端口中還有輸出電源用的COM公共端。
內(nèi)部控制電路 內(nèi)部控制電路由按照被控電動機實際控制要求編寫的用戶程序形成,其作用是按照用戶程序規(guī)定的邏輯關(guān)系,對輸入、輸出信號的狀態(tài)進行計算、處理和判斷,然后得到相應(yīng)的輸出控制信號,通過控制信號驅(qū)動輸出設(shè)備:電動機M、指示燈HL1等。 用戶程序通過個人計算機通信或編程器輸入等方式,把程序語句全部寫到PLC的用戶程序存儲器中。用戶程序的修改只需通過編程器等設(shè)備改變存儲器中的某些語句,不會改變控制器內(nèi)部接線,實現(xiàn)了控制的靈活性。
Vision Engineering 3-Axis Measurement Workstation
Portable Modular In-Plant Building Office Clean Room
TS4 Vision Engineering Stereo Zoom Dynoscope Microscope
Vision Engineering Focusing Assembly Part# 900/0049
Brown & Sharpe Groove Bottoming Probe 599-4000-1028
Brown & Sharpe TESA Digital Indicator
Preisser Digi-Met Multi-Mode Electronic INDICATOR
Vision Engineering Magnification Multiplier Assembly
Brown & Sharpe Micro-Hite Basic Impact Printer
FLEXBAR Triga-Bore 3-Point Bore Gage Head
Starrett Dial Indicator Pocket Gage 1010Z edp.53114
Everede Tool - Boring Bar Set with Inserts
Somma 2BH44H #2 B&S Circular Blank M42
Brown & Sharpe Micrometer Depth Gage 599-603-146-3
Brown & Sharpe TESA Dial Test Indicator / TESATAST
Thread Master RTW Threading Kit/TM-V60 edp.0098471
RTW Inserts edp. 74484 TPMC 54VGR CQ2 with .187 G.W.
Brown & Sharpe Adjus. Depth Stop (for Small Meas.Stand)
WIDIA CNMG 644-SL TN7025 Carbide Inserts 12210083773
TOOL^FLO 563647RJ5 FLG-3047R GP3 Carbide Inserts
TOOL^FLO 563694LJ5 FLG-3094L GP3 Carbide Inserts
TOOL^FLO 563694LN4 FLG-3094L GP50 Carbide Inserts
TOOL^FLO 563825LJ5 FLG-3125L GP3 Carbide Inserts
TOOL^FLO 563825RJ5 FLG-3125R GP3 Carbide Inserts
34/64" Taper Length Oil Hole Drill
TOOL^FLO 5006618J5 16ER-18UN GP3 Carbide Inserts
TOOL^FLO 5024800J5 16NR-AG60 GP3 Carbide Inserts
TOOL^FLO 5023611J5 16NR-11.5NPT GP3 Carbide Inserts
TOOL^FLO 5026612J5 16NR-12UN GP3 Carbide Inserts
TOOL^FLO 5026616J5 16NR-16UN GP3 Carbide Inserts
TOOL^FLO 5023608J5 16NR-8NPT GP3 Carbide Inserts
TOOL^FLO 5006616J5 16ER-16UN GP3 Carbide Inserts
TOOL^FLO 5026618J5 16NR-18UN GP3 Carbide Inserts
TOOL^FLO 603600LJ5 FLT-3L GP3 Carbide Inserts
TOOL^FLO 603600LN4 FLT-3L GP50 Carbide Inserts
TOOL^FLO 603600RJ5 FLT-3R GP3 Carbide Inserts
TOOL^FLO 5003608J5 16ER-8NPT GP3 Carbide Inserts
TOOL^FLO 5003611J5 16ER-11.5NPT GP3 Carbide Inserts
TOOL^FLO 5006612J5 16ER-12UN GP3 Carbide Inserts
Brown & Sharpe Foot Switch Data Transfer 47.68001/41300
WIDIA DNMG 442-CT TN7015 Carbide Inserts 12211463475
Brown & Sharpe Connecting Cable 47.61023 (edp.41271)
FLEXBAR # 018 Split Ball Probe .149 - .169
TRW 74146 same as RTW 74145 / TRW Insert DNMG-432E 918
RTW Inserts edp.083695 TPG 431F CQ23
Brown & Sharpe Ground Side Stop (for Small Meas. Stand)
RTW Inserts edp.77342 TNMG 431E GP GRADE:925
Van Keuren Go 1.0700 ClassX Cylindrical Steel Ring Gage
Van Keuren NoGo 1.0100ClassX CylindricalSteel Ring Gage
RTW Inserts edp. 96242 CCMT 32.505E GP R321
RTW Toolholder edp.098413 Rogers Tool Works
RTW Inserts edp. 70194 TNMG 431E FF RC706
RTW Inserts edp. 70007 CCMT 32.51E GP RC906
Vision Engineering Cobra Part# 188-A0137 Ribbon Cable
RTW Inserts edp. 72795 VNMP 331E CQ23
FLEXBAR Triga-Bore STAND
Autin Huegal Tin Coated Saws
Autin Huegal Tin Coated Saws
TRW 74123 same as RTW 74122 / TRW Insert CNMG-432E 918
TRW 70866 same as RTW 70866 / TRW Insert MI 332R 716