Siemens 6DP1614-8BB 咨詢熱線--17750626260
主要模塊均采用大規(guī)模或超大規(guī)模集成電路,大量開(kāi)關(guān)動(dòng)作由無(wú)觸點(diǎn)的電子存儲(chǔ)器完成,I/O系統(tǒng)設(shè)計(jì)有完善的通道保護(hù)和信號(hào)調(diào)理電路。
① 屏蔽——對(duì)電源變壓器、CPU、編程器等主要部件,采用導(dǎo)電、導(dǎo)磁良好的材料進(jìn)行屏蔽,以防外界干擾。
② 濾波——對(duì)供電系統(tǒng)及輸入線路采用多種形式的濾波,如LC或π型濾波網(wǎng)絡(luò),以消除或抑制高頻干擾,也削弱了各種模塊之間的相互影響。
③ 電源調(diào)整與保護(hù)——對(duì)微處理器這個(gè)核心部件所需的+5V電源,采用多級(jí)濾波,并用集成電壓調(diào)整器進(jìn)行調(diào)整,以適應(yīng)交流電網(wǎng)的波動(dòng)和過(guò)電壓、欠電壓的影響。
④ 隔離——在微處理器與I/O電路之間,采用光電隔離措施,有效地隔離I/O接口與CPU之間電的聯(lián)系,減少故障和誤動(dòng)作;各I/O口之間亦彼此隔離。
⑤ 采用模塊式結(jié)構(gòu)——這種結(jié)構(gòu)有助于在故障情況下短時(shí)修復(fù)。一旦查出某一模塊出現(xiàn)故障,能迅速更換,使系統(tǒng)恢復(fù)正常工作;同時(shí)也有助于加快查找故障原因。
FOXBORO pH/ORP SENSOR 871PH-1F1A ST-A NIB
BALLUFF PROXIMITY SENSOR 552171 BES 30,0-KH-2L NIB
IFM EFECTOR200 OT 5205 10-30 VDC 600MM PHOTOELECTRIC DIFFUSE
IFM 10-55VDC IF5317 INDUCTIVE PROXIMITY SENSOR, IF-3002-APKG, NNB
SPECTRA PRECISION POTENTIOMETER 860-8910 103849
BALLUFF * BES 18 0-KH-2L SENSOR MOUNT NIB * BAM00FN
OMRON TRANSMITTER/REC?EIVER TYPE 4 F3SN-A0847P25-D?-01/F3SN-A0847P?25-L-01
IFM ELECTRONIC 18-30VDC ELECTRIC PRESSURE SENSOR PB5322
SICK 30-MGS LIGHT CURTAIN MGSS90-12 *PAINT**
GEMS SENSORS RFO ROTO FLOW SENSOR 177717 / RF-2500 99815
STI PA4600 SAFETY LIGHT CURTAIN RECEIVER PA46-2-600-Q2-N?O1-PN-R *NIB*
VIBRATION ANTENNA 20438 / 11-90
NORGEN PROXIMITY SWITCH CPS-C-1
ALLEN BRADLEY SELF-CONTAINED PROXIMITY 802PR-LBAH1 NIB
CUTLER-HAMMER 90-132VAC/18-5??0VDC PROXIMITY SENSOR E58-18DP100-ELP
BALLUFF PROXIMITY SENSOR 516-325-E3-N-03
BENTLY NEVADA ACCELERATION MONITOR 7200
IFM EFECTOR 200 PHOTOELECTRIC SENSOR OG0044
BANNER * MINI-SCREEN LIGHT CURTAIN * MSR4824
SMC MAGNETIC REED AUTOSWITCH LOT OF 2 D-Z73 100564
PERCEPTRON DIGITAL SURFACE SENSOR W/ LED REV.1 917-3018 / 515-0095
BANNER MINISCREEN LIGHT CURTAIN MSR3624Y
BANNER 10-250V VALU-BEAM PHOTOELECTRIC SENSOR SMA91E
SICK 30-MGS LIGHT CURTAIN MGSS120-12
ALLEN BRADELY INDUCTIVE PROXIMITY SENSOR SER.B NIB 871P-BW15C40-R3 100536
HEIDENHAIN 1440MM D-83301 AE LS 176 LINEAR ENCODER GLASS SCALE 336 959-OY
KEYENCE 10-30VDC DIGITAL CMOS LASER SENSOR GV-21P
TRI-TRONICS SMARTEYE EX-PRO PHOTOELECTRIC SENSOR EZPIX102
DELPHI PS10017 EMISSION SENSOR, NIB
DELPHI SS10203 EMISSION SENSOR, NIB
IFM ELECTRONIC 102-132VAC ELECTRIC PRESSURE SENSOR PB4214
BANNER PVD100MA1Q / 71421 PVD Pick-to-lights SENSOR, NNB
WEED INSTRUMENT TEMPERATURE PROBE 203-01B-A-3W-J/?C-010.0-42-7024
DELPHI OXYGEN SENSOR ES10014 NIB
DELPHI OXYGEN SENSOR ES10313 NIB
DELPHI OXYGEN SENSOR ES10210 NIB
DELPHI OXYGEN SENSOR ES10145 NIB
DELPHI OXYGEN SENSOR ES10623 NIB
DELPHI OXYGEN SENSOR ES10712 NIB
DELPHI OXYGEN SENSOR ES10636 NIB
MIDDEX ELECTRONICS SENSOR R-45/209211
DELPHI OXYGEN SENSOR ES10642 NIB
DELPHI OXYGEN SENSOR ES10022 NIB
DELPHI OXYGEN SENSOR ES10716 NIB
DELPHI OXYGEN SENSOR ES10592 NIB
DELPHI OXYGEN SENSOR ES10721 NIB
DELPHI OXYGEN SENSOR ES10585 NIB
DELPHI OXYGEN SENSOR ES10001 NIB