SIEMENS 6ES5375-0LA21
咨詢★★★★
硬件措施:
主要模塊均采用大規(guī)?;虺笠?guī)模集成電路,大量開關動作由無觸點的電子存儲器完成,I/O系統設計有完善的通道保護和信號調理電路。
① 屏蔽——對電源變壓器、CPU、編程器等主要部件,采用導電、導磁良好的材料進行屏蔽,以防外界干擾。
② 濾波——對供電系統及輸入線路采用多種形式的濾波,如LC或π型濾波網絡,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 電源調整與保護——對微處理器這個核心部件所需的+5V電源,采用多級濾波,并用集成電壓調整器進行調整,以適應交流電網的波動和過電壓、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,減少故障和誤動作;各I/O口之間亦彼此隔離。
⑤ 采用模塊式結構——這種結構有助于在故障情況下短時修復。一旦查出某一模塊出現故障,能迅速更換,使系統恢復正常工作;同時也有助于加快查找故障原因。
①廈門莫格電氣自動化有限公司
:劉水仙(銷售工程師)
②手 機:/
:3443643092
③郵 箱:3443643092
傳 真:(請備注劉工收)
④主營產品:AB,ABB,GE,本特利,福克斯波羅,英維斯,西屋,艾默生,橫河
ASCO 120V, 60Hz, 6W, 1/4, 3/32, 100PSI SOLENOID VALVE WP8324 27
VICKERS 1-1/2"NPT, 1"NPT, 1/4"NPT, 1/2"NPT VALVE 626192, 883901
MUELLER 1" X 1" X 1/2" Y-STRAINER VALVE 70 WCB
NUMATICS 300 PSI 1/4" NPT SHUT-OFF VALVE, VK21-02 *NEW*
APOLLO 1000 CWP 3/4" NPT 316 S.S. CARBON STEEL 3-PC BALL VALVE, 83R-244-02 *NEW*
INLINE INDUSTRIES 1000 WOG STAINLESS STEEL 1-1/2" BALL VALVE
UNKNOWN MFG * 1/2" VALVE CF8M * 200WOG
PARKER SCHRADER BELLOWS LOCK OUT VALVE 1/2" 250PSI LV4BA8
LUBE-DEVICE 1-3/4" BRASS LUBRICATING LINE FILTER
JAMESBURY SERIES 100 BALL VALVE STAINLESS STEEL 2000 WOG 1"
CASHCO 1/4IN. NPT 400PSIG PRESSURE REDUCING REGULATOR 002M
10" CF8M KNIFE GATE VALVE 7477-300
MUESSCO 2" SIZE, 200 PSI CHECK VALVE 71 *NEW*
TEMP-PRESS 1/4" STAINLESS STEEL CONTROL VALVE P78S
PARKER 3/8" NPT SUBBASE PS330000P *NEW*
PENBERTHY 64251-040 1/2 NPTM 3/8 NPTF GAGECOCK SET
1" BALL VALVE CF8M 2000WOG
JAMESBURY SERIES 100 BALL VALVE CF8M STAINLESS STEEL 2000 WOG 1-1/4"
MILWAUKEE VALVE CO. BALL VALVE 1-1/2" 1000 WOG STAINLESS STEEL CF8M
APOLLO 1/2 HIGH PRESSURE CARBON STEEL VALVE 72-803-01
FESTO PNEUMATIC PRESSURE VALVE LR-M2-G1/4-07GI
ITT FABRI-VALVE 150CWP S316 8" KNIFE GATE VALVE %FV-C37023B2800
SUN HYDRAULICS 4PSI, FREE FLOW CHECK VALVE CXED-XAN, 0139-413X *NEW*
LADISH CO. 1-1/2" 200 CF7M STEEL GATE VALVE V-8250-0107-15 / 1501-004
VERSA 200 PSIG 50/60HZ 1/2' NPT SOLENOID VALVE, VJJ4503-29 *NEW*
ITT S316 SIZE 6" KNIFE GATE FABRI-VALVE F440743 C67
BURKERT 3/8" NPT 24V SOLENOID VALVE, 0280 *NEW*
NELES-JAMESBURY 3/4" LP BALL VALVE BODY CF8M / 3C-3600MT-3
NUMATICS, 14.5-145 PSIG AIR, 1/8" & 1/4" NPT, PILOT VALVE L12PP6520000000
SWAGELOK 100PSIG @ 450°F STAINLESS STEEL 2-WAY BALL VALVE SS-62ST4/BABG-0?5 *NEW*
VICKERS 110/120V .48/.46A 1450 PSI HYDRAULIC VALVE, DG4V-3S-6C-M-U-?B5-60
HANSEN TECHNOLOGIES 3/8" NPT GLOBE SHUT-OFF VALVE, GT038H *NEW*
ALOYCO 1" GATE VALVE 110 CF3M 1-150
GRINNELL 1-1/2" GATE VALVE 308-M440
WATTS REGULATOR 125 PSI 210?°F 3/4"NPT 40XL RELIEF VALVE, M12
NUMATICS 150PSI 1-3/4" X 3/4"OAL MINI SOLENOID VALVE 031SA415Q011Z
SWAGELOK 1/2" 5000 PSIG STAINLESS STEEL BALL VALVE, SS-1RS8
NORTH/EMED 5" DIAMETER, VALVE WHEEL LOCKOUT VL3-R, VS04R *NEW*
UFM ROCON WATER CONTROL VALVE WCV-S-4-H-7-E3C?5F2-D1-L-E662
2" 1000CWP BRASS GATE VALVE 300S
TRERICE 1/2"NPT, 6"STEM, 20/240F, THERMOMETER B8520605 *NEW*
FLOW CONTROLS LIQUID LINE FILTER/DRIER 060177 / ADK 30 5 S NIB
CL2 1-1/4" CHECK ORBIT VALVE
VELAN 1-1/2" 275PSI BALL VALVE CF8M / W330 / LYV09C
ASCO 3/8" PIPE, 10.1W, 100PSI, SOLENOID VALVE 8263G200
FISHER ELECTRO-PNEUMAT?IC 3-15PSI 5/8" VALVE ACTUATOR 513
PARKER 1/8"NPT 2000PSI FLOW CONTROL VAVLE PF200B *NEW*