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6SN1118-0DK23-0AA1
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6SN1118-0DK23-0AA1
6SN1118-0DK23-0AA1
6SN1118-0DK23-0AA1
模拟量信号连接应注意的问题变频器中的模拟量输入信号,通常指0~10V/5V 的电压信号或0/4~20 mA的电流信号;这些模拟量输入信号可通过接线端子由外部给定,当变频器与P L C 连接时,这些模拟量输入信号也可来自PLC 的模拟量输出信号,如图3 所示。在进行模拟量的连接时应注意:
(1)阻抗匹配。根据变频器的输入阻抗选择P L C 的输出模块,实现两者的阻抗匹配。
(2)电压范围。当变频器和P L C 的电压信号范围不同时(如变频器的输入信号为0~10V,而PLC 的输出电压信号范围为0~5V 时;或PLC 的一侧的输出信号电压范围为0~10V而变频器的输入电压信号范围为0~5V时),需采用串联电阻的方式进行分压,以保证两者在正常电压范围内
工作,避免电压过限可能损坏器件。
(3)采用屏蔽电缆或绞合电缆。对于变频器和P L C 而言,弱电控制信号(电压0~5V/10V、电流0/4~20mA等)易受到外界强信号的干扰,对控制信号采取适当的屏蔽措施。常用的方式就是采用屏蔽电缆进行屏蔽;对于长距离的控制回路宜采用绞合电缆,绞合电缆的绞合间距尽可能小。
(4)主、控电缆分开布线。实际连线时,注意主、控电缆分开布线,且相隔的距离。以保证主电路侧的干扰及噪音影响不到控制电路。
JWAK-35S5D15S12NI(输入AC165-265V,输出5V、+_15V) 个 1
6SE7090-0XX85-1DA0 1----------------
6SE7090-0XX84-1AB0 1----------------
SD832 10-------------------------------
SS832 4------------------
SD833 3------------------
6EP1961-3BA41 1
综合保护测控单元 F35N03HUH8LH6AM6EW7C (1/5A;DC220V;RJ45;IEC61850) 2个
IC200ALG260D 数量:6块
ACS880-01-24A3-2 1
ACS880-01-10A6-2 1
ACS800-01-0006-3+P901 1
TCP1561Hi 1
ATV610H40N4 1
FZ1000R16KF4 1
RH40G-4DK.2F.1R 1
ATV71HU40N4 1-------------------
5094-AEN2TR数量10 10580-------------------
6SN1111-0AA00-1FA0数量1-----------------
BMEH584040C--------------------
BMENOC0301C--------------
FX3U-32MR/ES数量2
A16B-3300-0035/01A 1
PSD-30/0-400bar/P#:13188977/S#:11046JCX 10
PSD-30/0-35bar/P#:13186206/S#:001261BXA2 10
HDA3845-A-400-000 10
HDA3840-A-350-Y24(6m电缆) 20
PT100/TFP104-000 904696/Seriennr:137D052151/带插头 10
ETS386-3-150-Y00-30-150℃/20-32VDC/1.2A/ART-N2:920651/SERIENNR:137D02744/带插头 10
PT100/TFP104-000 904696/Seriennr:137D052151 10
BTL5-T110-M0250-B-S103 1
BTL5-T110-M0400-B-S103 1
UB2000-F42-I-V15 5
ME320L-4015-IFE 1
ARND-4044T 1
ARND-4186S 1
GS2107-WTBD 1
GPIF-4037B 1
IM-M739/5-40PC 1
型号规格:OMS200 151F0504 类型:液压马达,排量:OMS200 数量1
DFQRGQG40L-I 数量6
SXE9575-Z71-81K 数量10
CP96SB63-130C,替代CP95SB63-130 数量12
MNIH-2-1-MS 数量6
JMN1H-5/2-D-3-C 数量10
VIIPC PCE-6010 数量:2
KL1104 8
KL2424 9
KL9100 3
KL4004 3
9000-41084-0401000 数量:2
WV-CP724CH 电源AC24/DC12V 视频输出1V[p-p]75Ω 数量2
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