326105-01
326105-01
326105-01
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
DANFOSSH84101 2
VALVEDANFOSSH84100PIPE RACKING STYSTEM 2
RACKING STYSTEM DANFOSSH84102PIPE 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
YASKAWA ELECTRIC SGMG-09ASAL-MY1 SGMG09ASALMY1
YASKAWA ELECTRIC JANCD-SV02C JANCDSV02C
YASKAWA ELECTRIC JANCD-SV02B JANCDSV02B
YASKAWA ELECTRIC DDSCR-GL60H3 DDSCRGL60H3
YASKAWA ELECTRIC CP-9200SH/CPU CP9200SHCPU
YASKAWA ELECTRIC CIMR-P5U20370F CIMRP5U20370F
YASKAWA ELECTRIC CIMR-G5M-5037 CIMRG5M5037
YASKAWA ELECTRIC CIMR-G5A4011 CIMRG5A4011
YASKAWA ELECTRIC CIMR-F7U4030 CIMRF7U4030
YAMATAKE 82114805-501 82114805501
WINSMITH 4CV 4CV
WINDSOR MPMAE2S4 MPMAE2S4
ULTRA SONIC SEAL A20 A20
TOTAL CONTROL PRODUCTS GQPI-31200-C2P GQPI31200C2P
TOSHIBA VT130G3U435K VT130G3U435K
TEXAS INSTRUMENTS PLC 565-2820 5652820
TEXAS INSTRUMENTS PLC 530-1102 5301102
TELEMECANIQUE TSX-RAM-25616 TSXRAM25616
TELEMECANIQUE TSX-P47-425 TSXP47425
TELEMECANIQUE LA9-B102 LA9B102
TEKTRONIX TDS460A TDS460A
TECH MOTIVE TOOL 40054P-7019 40054P7019
TAYLOR ELECTRONICS 6014BZ10000E 6014BZ10000E
SYMAX 8055-SCP-453 8055SCP453
SYMAX 8030-CRM-211 8030CRM211
SYMAX 8020-SCP-724 8020SCP724
SQUARE D 8803-P00CO4M 8803P00CO4M
SKALTEK DCD-120-4K DCD1204K
SIEMENS 6SE6430-2UD37-5FA0 6SE64302UD375FA0
SIEMENS 6SC9811-4BC20 6SC98114BC20
SIEMENS 6FC5-203-0AB11-0AA2 6FC52030AB110AA2
SIEMENS 6FC5-110-0BB01-0AA2 6FC51100BB010AA2
SIEMENS 6EW1-890-2AC 6EW18902AC
SIEMENS 6ES5-921-3WB15 6ES59213WB15
SIEMENS 6ES5-581-1EA11 6ES55811EA11
SIEMENS 6ES5-526-3LF11 6ES55263LF11
SIEMENS 6AV7-613-0AB10-0BF0 6AV76130AB100BF0
SIEMENS 6AV1-242-0AB00 6AV12420AB00
RELIANCE ELECTRIC T18R1105T-TX T18R1105TTX
RELIANCE ELECTRIC 86466-59S 8646659S
RELIANCE ELECTRIC 86466-2T 864662T
RELIANCE ELECTRIC 800082-1R 8000821R
RELIANCE ELECTRIC 78469-1R 784691R
RELIANCE ELECTRIC 3RA2008U 3RA2008U
RELIANCE ELECTRIC 3RA2008 3RA2008
RELIANCE ELECTRIC 25V4160 25V4160
RELIANCE ELECTRIC 132AS-B660F-21-K6 132ASB660F21K6
RELIANCE ELECTRIC 0-55325-28 05532528
RELIANCE ELECTRIC 0-52002-1 0520021
RELIANCE ELECTRIC 01KS504852B-EA 01KS504852BEA
ORMEC MAC-B110E/K1A MACB110EK1A
OMRON ITNCEIX01DRM ITNCEIX01DRM
MOORE PRODUCTS 15825-36 1582536
MOORE PRODUCTS 15825-35 1582535
MOORE PRODUCTS 15825-34 1582534
MOORE PRODUCTS 15825-32 1582532
MODICON PC-L984-785 PCL984785
MODICON AS-P230-080 ASP230080
MODICON AS-C484-264 ASC484264
MODICON 140-CPU-424-02 140CPU42402
MITSUBISHI HCSF502BK HCSF502BK
MITSUBISHI HC-H702S-A42 HCH702SA42
MITSUBISHI FR-A740-75K FRA74075K1
MITSUBISHI A4UMCA-128 A4UMCA128
MITSUBISHI A2U-CPU-S1 A2UCPUS1
MATROX GEN/P/16/8/STD GENP168STD
MARPOSS 882I330930 882I330930
LEXIUM BPH1902N5AF2CA1 BPH1902N5AF2CA1
LANDIS & GYR 562-002 562002
KUKA PM6-600 PM6600
KOLLMORGEN IND BDS5A-220-01010-604A-2-020 BDS5A22001010604
KEARNEY & TRECKER 1-2197701 12197701
ITE SIEMENS W3MM3200U W3MM3200U
ITE SIEMENS HFC227NR HFC227NR
INDRAMAT TDM1-2-050-W1 TDM12050W1
INDRAMAT MDD112B-N-040-N2L-130PA0 MDD112BN040N2L13
INDRAMAT MDD093C-N-030-N2M-110PA1 MDD093CN030N2M12
INDRAMAT MDD093C-N-030-N2L-110GA2 MDD093CN030N2L1A
INDRAMAT MAC90C-0-G-4C/110-A-1/W1520/S01 MAC90C0G4C110A1W
INDRAMAT HDS03.2-W100N-HA01-01-F HDS032W100NHA011
INDRAMAT DKS1.1-W030B-DA01-00 DKS11W030BDA0100
INDRAMAT DKC1.1-030-3-FW DKC110303FW
INDRAMAT CCD01.1KE19-01FW CCD011KE1901FW
INA PR14182 PR14182