LMC400CAA10000
LMC400CAA10000
LMC400CAA10000
2、 数字量信号连接应注意的问题
变频器的输入信号中包括对运行/ 停止、正转/ 反转、点动等运行状态进行操作的数字量输入信号(开关型指令信号),这些信号常来自PLC 的数字量输出信号。PLC 通常利用其内部的继电器接点(继电器输出型P L C )或具有开关特性的元器件(晶体管输出型PLC)与变频器相连,得到运行状态指令,如图1 和图2 所示。在进行数字量信号的连接时应注意:
(1)使用继电器输出型P L C 与变频器相连时,应注意接触不良常带来变频器误动作,因此在实际接线中要注意连接可靠。
(2)使用晶体管输出型P L C 与变频器相连时,应注意晶体管本身的电压的高低、电流的大小等限制条件在其范围内,保证系统的可靠性。
(3)设计变频器的输入信号电路时,应尽量避免采用继电器等感性负载,因继电器开闭产生的浪涌电流可能引起变频器的误动作。
(4)当P L C 输出的开关信号进入变频器时,有时会发生外部电源和变频器控制电源之间的串扰,应注意对P L C和变频器分开接地,避免两者使用共同的接地线。
6FX8002-2EQ14-1DA0 1
MDX61B0005-5A3-4-00 1
XL144 IN PUT:10-0-10V LOAD>10kohm 1
DLQ144-PC-NB 1
6FX2007-1AE14 1
CJ1W-TC003 1
SACE E4.2S 3200A
三菱马达 HF-MP053 4个
AI801;1个
NAMU-01C
NDCU-01C
ASFC-01C
NBRC-51 各一
HEIDENHAIN编码器联轴器 K17 296746-01 1
702021/8-2100-23 jumo - 1 p
K3HB-XVA-CPAC11数量4
PSQ202MA-POT-PSMF2NS, 230VAC 4
SND-Z30-18S 4
NZMN3-ME350 3P 1个
MSF-370-525-2-H-N-U 1
750-667 2个
MHMF082LIU2M
MDMF102LIH6M
MDDLT45SF
MCDLT35SF011
MFDLTA3SF
ML7421B1023C 1
R88M-K1K030F-S2 3只
D021-58-000 数量1
MFH-5-1/2 5
WTB140-P430 10
D1751U24B8PP366变频器风扇 4件
RS1L03LT RS1L03LV0K926B10
VRE-P062SAC
FX3GA-60MT 10
FX2N-16EX 10
GS2107-WTBD-N 10
FX3GA-60MR 旧版T63021001 1
FZ1200R12KE3 1
FX5-16EX/ES 5
E62.R16.104L30 1
Q04UDV 1
Q68B 2
QY41P 6
Q64TCTTN 4
QC12B 2
QC30B 2
QC50B 2
GT2510-VTSA 6
NZ2EHG-T8N 2
FX5U-CC-Link-MS 1
SI-C3 50
PG-X3 30
FRN0037F2S-4C数量1
3G3JV-AB007数量1
FDK085U1018 DN600 1套
MAG6000 IP67,220VAC 3
1P FDK-085U0237 3
750-662 1
DER11B
571317-9001-02 1
IN22DQD25 1
2NF000EAO 1
D20_2048_SR 1
DM1A-050G-1D2A2S2-005-7169 1
MSMA252D1D 3
MSDA253D1A 3
CE-MW12B3PM 60/90W
CE-MW14B3PH 90/125W
SACE E4.2S 3200A抽屉式数量1
3AE8174-1数量1
6ES7 972-0CB35-0XA0 1--------
20P41AD250RA0NNN PowerFlex 460V AC 150 HP DC Drive 数量:1 面价108816
VARIAN E17032831 SPECIAL FARADAY CUP
VARIAN E17032960 GAS BOX 12 IN TUBE GAS LINE
VARIAN E17034890 BRACKET GRND HOOK MTG
VARIAN E17034940 SHIM-PINION COLLAR
VARIAN E17036030 INSULATOR
VARIAN E17036400 LINER SUPPORT GRAPHITE
VARIAN E17036400-1 LINEAR, SUPPORT, GRAPH
VARIAN E17036410 DIPOLE LINEAR GRAPH
VARIAN E17036410 DIPOLE LINEAR GRAPH
VARIAN E17036586 SPACER,DOOR
VARIAN E17036900 SHIELD FIL FEEDTH
VARIAN E17036910 FILAMENT, SPRING, RH
VARIAN E17036911 FILAMENT, SPRING, LH
VARIAN E17036921 ARC CHAMBER SIDE PLATE
VARIAN E17036930 PLATE
VARIAN E17036950 2 HOLE PLATE
VARIAN E17036970 REFLECTOR STRAP
VARIAN E17036971 BRACKET
VARIAN E17036990 FILAMENT
VARIAN E17037010 FILAMENT CLAMP INSULATOR, E500 BERNAS
VARIAN E17037062 ARC CHAMBER END PLATE SHIELD T
VARIAN E17037063 SHIELD ENDPLATE
VARIAN E17037065 ARC CHAMBER END PLATE SHIELD B
VARIAN E17037140 SETUP SEAL, BCKUP RNG
VARIAN E17037141 1 SET-UPSEAL
VARIAN E17037429 BRKT, INTC, FACIL, EBAR
VARIAN E17037820 COVER,MAGNET
VARIAN E17039040 APERTURE DIPOLE
VARIAN E17039600 SCR MOD XTRAC
VARIAN E17041180 ROD, INSULATOR SUPPORT
VARIAN E17041670 HOUSING, PFG FLOOD
VARIAN E17041890 ELDRIVE - SPACER
VARIAN E17041980 SLIT, PLASMA FLOOD GUN
VARIAN E17042080 SCREW,TAPERED,PLASMA FLOOD GUN
VARIAN E17042140 INSULATOR
VARIAN E17042140 INSULATOR
VARIAN E17042160 INSULATOR
VARIAN E17042220 INSULATOR,CLAMP,PFG
VARIAN E17042250 FILAMENT STRAP#1
VARIAN E17042260 FILAMENT STRAP#2
VARIAN E17042300 MAGNET PFG
VARIAN E17042660 WAFER LAMP WINDOW
VARIAN E17043000 TARGET-LEFT HANDLR PN
VARIAN E17043060 SPOO, LIP, SEAL WAFER LIFT
VARIAN E17044230 RIM PIPE CLMP BASE 2
VARIAN E17044230 RIM PIPE CLMP BASE 2
VARIAN E17044231 RIM, PIPE CLMP BASE 3
VARIAN E17044231 RIM, PIPE CLMP BASE 3
VARIAN E17044232 RIM PIPE CLMP BASE 4
VARIAN E17044232 RIM PIPE CLMP BASE 4
VARIAN E17044300 CYLINDER, WAFERPRESENCE
VARIAN E17045253 PAD PICK
VARIAN E17045261 CHUCK RING
VARIAN E17045540 SUPPORT SHIELD SPRING
VARIAN E17045870 SHEAR PIN
VARIAN E17046560 SCREW, GRAPHITE 1/4 20
VARIAN E17046640 SCREW,BALL
VARIAN E17046640 SCREW,BALL
VARIAN E17047320 EXTENDER GRAPHITE
VARIAN E17047330 MOUNT, FARADAY (FLOOD GUN)
VARIAN E17047340 RING, BIAS
VARIAN E17047350 APERTURE DEF
VARIAN E17047380 PIN, CONTACT, FARADAY
VARIAN E17047480 SHIM HEAD .005
VARIAN E17047490 SHIM HEAD .002
VARIAN E17047770 HOUSING ASSY