产品中心
6FC5303-0AP03-0AA0
6FC5303-0AP03-0AA0
6FC5303-0AP03-0AA0
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。
Siemens 6SL3126-1TE21-8AA3 1
6SL3912-5AP41-0AA0 2
ATS22C17Q 1个
SK-G9-CT1-F6 面价3275 2
BLRCH339A407B48 1
6FC5303-0AP03-0AA0 ---------------
测量模块;SIPLUS;6AT8000-1BB00-4XA0 数量1
光电转换模块;西门子;6AT8000-1EA00-1XA0 数量1
可编程控制器通讯卡;西门子;6GK7443-1GX30-0XE0;V3.2 数量1
震动测量模块跨接电缆;西门子;6AT8000-2AB20-1AB0;40CM 数量1
光电耦合模块;西门子;PROFIBUSOLM/G22 6GK1503-4CB00 数量2
6ES7488-3AA00-0AB0*7
2711P-RDT10C 1 41109
RINT-5514C 3个
6SL3120-1TE13-0AD0 1
3HAC029818-001 1
3HAC043452-003(IRB6700 axis-1) 1
REM620E-1G NBMNAANNNEA1BNN11G 1
6AV6648-0BE11-3AX0 1
6AV6648-0BC11-3AX0 带程序 1
6AV6 642-0BA01-1AX1 1
XBT-N400 1
PSD24Ex 1
TI40Ex 1
GDPIS 1
PCL45USB 1
TWDLCAA40DRF 1
2711E-T14C6 老产品面价65900 1个
SCHNEIDER LINECHOKE VZ1L005UM50T,1个
6GK1162-3AA00 2
6ES7972-0EA00-0XA0 1
6ES7522-1BL01-0AB0 2
6ED1055-1FB10-0BA2 12
6AV7881-4AF00-6EH0 1
TSXMRP0256P 6个
6SL3210-1NE21-0UG1 1
6SL3352-1AE38-4CA1 1
6SL3352-1AE38-4EA1 1
6SL3353-1AE41-7FA0 1
CV-PRD-12-2A 1000个
ACS310-03E-09A7-4 4kW 1
A860-2155-V001 Fanuc 4pcs
101-1015-009 EATON 5pcs
6DD1682-0CH3数量1
ACS580-01-033A-4+B056 ABB 1
ACS580-01-039A-4+B056 ABB 1
ACS580-01-04A1-4 ABB 1
ACS580-01-03A4-4 ABB 1
ACS580-01-04A1-4 ABB 1
ACS580-01-03A4-4 ABB 1
Sitrans Probe LU 7ML5221-1DB11 Siemens 1
ACS800-104LCWIND-0705-7+E205 3AUA0000050643 1
PEBB-R3/2UBA0044R0003 1
ACS510-01-088A-4 1
ACS510-01-072A-4 1
EHDB280-21-11 数量6个
A06B-6114-K504 2
A02B-0307-B822 1
A02B-0303-C128 1
A02B-0303-C231 1
A02B-0303-C205 1
A20B-1008-0360 1
A06B-6114-K505 2
A03B-0819-C002 1
A03B-0819-C011 1
A860-0333-T701 1
A06B-6111-H404 1
OTP16T3M 15
6ES7654-6CL00-4BF0 1
ABB HIEE205010R0001 3个
PIO032.02 块 1
HC5/JM0/4.01 个 1
506.SY0001.09 块 1
506.SY0003.10 块 1
506.SY8102.02 块 2
506.SY0004.3 块 1
VL/0-3-1/4 个 5
VL/0-3-1/2 个 5
VSP-3301-31 个 5
A10VS0100DFLR/31R-PPA12N00 台 1
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
MULTILIN T60-G03-ACH-F8H-H6M-MXX-PXX-UXX-WXX T60G03ACHF8HH6MM
MULTILIN SR750-P5-G5-S5-HI-A20-RTM8 SR750P5G5S5HIA20
MULTILIN PLMNTR1 PLMNTR1