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IC693CPU321H模块
IC693CPU321H模块
IC693CPU321H模块
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PLC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PLC的输出模块,实现两者的阻抗匹配。
(2)电压范围。当变频器和PLC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PLC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。
370-0AA01-0AA0 1
321-1BH101-0AA0 1
321-1BH10-0AA0
361-3CA01-0AA0 IM361 1
1PH6170-1NF47-2AA0 1
6ES7 924-0AA00-0AA0 10
NSYPLM108TG,10个
NSYPFPLMG,10个
NSYPFPLMG,10个
3BSC950107R1
3BSE008508R2
3BSE022366R2
3BSE022464R1
ACS880-01-017A-3
ACS880-01-072A-3
T200660
TB807 (3BSE008538R1)
3AUA0000097468 E92902381B 1
6SE7090-0XX84-0FB0
6SE7090-0XX84-0FE0
3300/20-12-01-01-02-02
NS2104ST
4VP0150G24B1C1
品牌:安川 CIMR-VC4A0004BAA;
CIMR-VB4A0004BAA;
MPA31W10 1000A 1
MPA31W20 2000A 1
V608JPC数量1
KFD2-STC4-Ex12O 15
MLFB 3AY1411-0F S-A7E-109-00650-001 数量10
PXF4ABY2-JWY00 1
ZR125KCE-TFD-522 1
6Gk1562-2AA00 1
SQ/DR-WVG-DT/01B(233.52.100) 2
3X2CA-PLC 1
D37360310 1
LMK-0.66 400/5 12
4NIC-K360 5
FVC07 P-900233 1
1.工控机:6ES7675-1CK30-0AA0 1台
2.工控机:6AG4141-5AB14-0FA0 1台
3.触摸屏:6AV6643-0CD01-1AX1 1台
4.触摸屏:6AV2124-0QC02-0AX0 1台
光纤放大器 MLV40-LL-IR/47/92 询价2件
Omron CCS-QSQ-070070-SW 3pcs
E1063 1pc
SICK 1217090 1pc
032-1BD40 6pcs
032-1BB40 6pcs
031-1BF60 6pcs
SK-R1-PINT2-F8 1PCS 22年面价13479
DANFOSS11084101 2
VALVEDANFOSS11084100PIPE RACKING STYSTEM 2
RACKING STYSTEM DANFOSS11084102PIPE RACKING STYSTEM 2
315268 AE.30.5.0.P.VA INDICATOR 4只
EDS-208 1
S8VS-24024A 1
BVG40Z05 1
HF-KP010M5B-S1 1
HF-KP010M5B-S1 1
yokogawa Ut35A Suffix 000-11-00
变频器总线板;7820H500-A
变频器电源板;7820H510-A
C7350-9015 1
Danfoss VLT2805(195N1007) - 1
焊接电缆 3X35 J3-6 SDP-WW2-A540 S420007387-0027
YOKOGAWA DX220-2-2/AR2/F1/M1 DX22022AR2F1M1
YOKOGAWA DX220-2-2/AR1 DX22022AR1
YASKAWA ELECTRIC CIMR-F7U40371E CIMRF7U40371E
XYCOM 9465-KPM 9465KPM
WESTINGHOUSE NL-1052 NL1052
WESTINGHOUSE A200M5CXXZ1 A200M5CXXZ1
WESTINGHOUSE 292B335A14 292B335A14
WESTINGHOUSE 11-210K5RCNA 11210K5RCNA
TRICONEX 7400028-100 7400028100
TRICONEX 4118 4118
TEXAS INSTRUMENTS PLC 500-5056 5005056
TELEMECANIQUE VSD57CD33N46 VSD57CD33N46
TELEMECANIQUE TSX RPM 51216 TSXRPM51216
SYMAX 8055-SCP-655 8055SCP655
SUPERIOR ELECTRIC MX2000-2 MX20002
SQUARE D MXL3660061212 MXL3660061212
SQUARE D HU365DS HU365DS
SQUARE D CM-4000T CM4000T
SIMPLEXGRINNELL 562-355 562355
SIEMENS MS84U MS84U
SIEMENS 6SE9-221-3DC40 6SE92213DC40
SIEMENS 6SE3-221-7FG40 6SE32217FG40
SIEMENS 6SE3-221-3DC40 6SE32213DC40
SIEMENS 6SC9-111-2AJ25 6SC91112AJ25
SIEMENS 6SC9-111-2AH25 6SC91112AH25
SIEMENS 6SC6-000-0NA02 6SC60000NA02
SIEMENS 6RA2-418-2FS22 6RA24182FS22
SIEMENS 6FC5510-0BA00-0AA0 6FC55100BA000AA0
SIEMENS 6FC3-171-1AA-Z 6FC31711AAZ
SIEMENS 6ES5-955-3LF12 6ES59553LF12
SIEMENS 6ES5-948-3UA13 6ES59483UA13
SIEMENS 6ES5-942-7UA12 6ES59427UA12
SIEMENS 6ES5-928-3UB21 6ES59283UB21
SIEMENS 6AV7-612-0AB12-0BJ0 6AV76120AB120BJ0
SIEMENS 6AR1-303-0AC00-0AA0 6AR13030AC000AA0
SHARP GPB-3 GPB3
SHARP GPB-2 GPB2
SECO SV3440-01000 SV344001000
SCIEMETRIC INSTRUMENTS 1000-1102-0000 100011020000
ROSEMOUNT ANALYTICAL 4002AM-12P3NR 4002AM12P3NR
RONAN ENGINEERING CO 8.8LC-2000 88LC2000
RITTAL 3391.140 3391140
REXROTH 1070070309 1070070309
RELIANCE ELECTRIC SA3000DC70 SA3000DC70
RELIANCE ELECTRIC SA3000DC17.5 SA3000DC175
RELIANCE ELECTRIC 897.16-00.A 8971600A
RELIANCE ELECTRIC 86466-25 8646625
RELIANCE ELECTRIC 837.20.01 8372001
RELIANCE ELECTRIC 801466-R 801466R
RELIANCE ELECTRIC 801463-R 801463R
RELIANCE ELECTRIC 61C-540A 61C540A
RELIANCE ELECTRIC 54200-3 542003
RELIANCE ELECTRIC 45C-610 45C610
RELIANCE ELECTRIC 3RA2015U 3RA2015U
RELIANCE ELECTRIC 2GU41015-J 2GU41015J
NEMATRON CORP IWS5826 IWS5826
NELES CONTROLS CORP B1CU13/55L B1CU1355L
NACHI RBX1100 RBX1100