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XMJ-A500
- 更新时间:2021-11-26
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XMJ-A500
XMJ-A500
XMJ-A500
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。
坦克链;TKR0280 R100 L 3个
变压器-Power Supply;SFS10-24?? 1
马达轴承:STRIP ZONE-8023-000000-50067 12
6SL3210-1SE22-5UA0 1
ATV312HU55N4
ATV61HD45N4Z 各一
NAIO-03F 2
1794-IB16 1 面价2768.5
RMIO-X2
3ZX1012-0SB10-2AA1数量1
6AV6381-2BE07-5AV0 1
AU3048B 1个
2231P数量2
pr electronics 2231p
20BC072A0AYNANA0 2 面价70060---------------
Micro810 1面价无
2080-LC10-12AWA 1面价 904
SGMPH-02AAE81+SGDH-02AEA-R+4 一套
VE3007 数量:10
KJ2005X1-BA1
VE3051C0 数量:4
12P3378X012,KJ4001X1-BA3
VE5009 数量:8
KJ1501X1-BC3
VE4003S2B1 数量:12
KJ3222X1-BA1
VE4005S2B1 数量:6
KJ3221X1-BA1
VE4001S2T2B4 数量:9
KJ3203X1-BA1
VE4002S1T2B1 数量:7
VE4050S2K1C0 数量:5
DELL SE2712C06 (R740XL Server) 数量:5
DELL SE2613C04 (R7920XL) 数量:3
DELL SE2812 (P2421) 数量:10
CISCO VE6046P3 数量:6----------------
CISCO VE6050T06 数量:5----------------
CISCO VE6205T1 数量:5--------------
CISCO VE6204P3 数量:2-------------
HOPF/EQ 8029 HEPTA 数量:1
Emerson SE4101 数量:2
6SY8101-0AA32数量2---------------------
1732ES-IB16数量1 14351
6RP0000-0AA25-0AA0数量2
DWB:53192475数量82米
1、产品型号:CI854BK01产品编码-----------------
3BSE069449R1 2个-----------------
2、产品型号:560AIR01R0001 产品编码:1KGT036500R0001 1个
3、产品型号:560BIR01R0001 产品编码:1KGT034000R0001 1个
4、产品型号:NPBA-12 产品编码:3ADT220112R0006 1个
1761-L32AWA 1 面价4680,老面价表
BMXCPS2000 1
BMXP342020 1
BMXXBP1200 1
BMXDDI1602 4
BMXDRA1605 2
BMXAMI0810 1
BMXAMO0210 1
BMXFTB2010 8
内存卡BMXRMS004GPF 1
G3FD-102SN 1套
NDK AMERICA INC UB0555E NSPP UB0555E
NDH M12649 NSPP M12649
NDH JHI4070 NSPP JHI4070
NDH 95748 USPP 95748
NDH 95748 NSFP 95748
NDH 88605 NSPP 88605
NDH 87606 NSFP 87606
NDH 77035 NSFP 77035
NDH 5304 NSFP 5304
NDH 4452 NSPP 4452
NDH 3304 NSPP 3304
NDC-AUTO 1055-23F MEMORY MODULE NNB
NDC-AUTO 1055-23F MEMORY MODULE NNB
NDC INFRARED ENGINEERING 710 OPERATOR INTERFACE
NDC INFRARED ENGINEERING 710 OPERATOR INTERFACE
NDC AUTOMATION T1172-1 OPERATOR INTERFACE 0P7 T117210P7
NDC AUTOMATION T1172-1 OPERATOR INTERFACE 0P7 T117210P7
NDC AUTOMATION T1172-1 OP7 OPERATOR INTERFACE KEYPAD 0P7 T117210P7
NDC AUTOMATION T1172-1 OP7 OPERATOR INTERFACE KEYPAD 0P7 T117210P7
NationalInstruments9476/32Ch/24V/SourcingDigitalOutputModule
NATIONAL SEMICONDUCTOR PC97338VLJ FNFP PC97338VLJ
NATIONAL SEMICONDUCTOR LP2952IM FNFP LP2952IM
NATIONAL SEMICONDUCTOR LMC6036IM FNFP LMC6036IM
NATIONAL SEMICONDUCTOR LMC555CNNOPB FNFP LMC555CNNOPB
NATIONAL SEMICONDUCTOR LM78S40CN FNFP LM78S40CN
NATIONAL SEMICONDUCTOR LM7171AIM FNFP LM7171AIM
NATIONAL SEMICONDUCTOR LM6142BIMNOPB FNFP LM6142BIMNOPB
NATIONAL SEMICONDUCTOR LM348N FNFP LM348N
NATIONAL SEMICONDUCTOR LM2940CT12NOPB FNFP LM2940CT12NOPB
NATIONAL SEMICONDUCTOR LM2674M33 FNFP LM2674M33
NATIONAL SEMICONDUCTOR LM2672M12NOPB FNFP LM2672M12NOPB
NATIONAL SEMICONDUCTOR LM2671M33NOPB FNFP LM2671M33NOPB
NATIONAL SEMICONDUCTOR LM2283N NSPP LM2283N
NATIONAL SEMICONDUCTOR LM1881N NSPP LM1881N
NATIONAL SEMICONDUCTOR IC8641N FNFP IC8641N
NATIONAL SEMICONDUCTOR IC723CH FNFP IC723CH
NATIONAL SEMICONDUCTOR IC6484IN FNFP IC6484IN
NATIONAL SEMICONDUCTOR IC58167AN FNFP IC58167AN
NATIONAL SEMICONDUCTOR IC55113J FNFP IC55113J
NATIONAL SEMICONDUCTOR IC442CN FNFP IC442CN
NATIONAL SEMICONDUCTOR IC3662N FNFP IC3662N
NATIONAL SEMICONDUCTOR IC10CLN FNFP IC10CLN
NATIONAL SEMICONDUCTOR IC0002CH FNFP IC0002CH
NATIONAL SEMICONDUCTOR DS90CR215MTDNOPB FNFP DS90CR215MTDNOPB
NATIONAL SEMICONDUCTOR DS75176BTM FNFP DS75176BTM
NATIONAL SEMICONDUCTOR DP83816AVNGEX FNFP DP83816AVNGEX
NATIONAL SEMICONDUCTOR DM7442N NSPP DM7442N
NATIONAL SEMICONDUCTOR DM74161AN USPP DM74161AN
NATIONAL SEMICONDUCTOR ADC12138CIWM FNFP ADC12138CIWM
NATIONAL SEMICONDUCTOR ADC0803LCNNOPB FNFP ADC0803LCNNOPB
NATIONAL SEAL 8660S NSFP 8660S
NATIONAL SEAL 472258 USPP 472258
NATIONAL SEAL 450255 NSFP 450255
NATIONAL SEAL 450111 NSFP 450111
NATIONAL SEAL 2689 NSFP 2689
National Machinery operator interface MBS081453 NNB
National Instruments NI cFP-PMW-520 8-Channel PWM Output Module
National Instruments NI cFP-DO-403 16-Channel Sinking Digital Output Module
National Instruments NI cFP-DO-401 16-Channel Sourcing Digital Output Module
National Instruments NI cFP-DIO-550 16-Channel Digital Input/Output Module
National Instruments FP-DO-403 16-Channel Sinking Digital Output Module
National Instruments FP-DO-403 16-Channel Sinking Digital Output Module
National Instruments FP-DO-403 16-Channel Sinking Digital Output Module
National Instruments 16-Channel Output Module FP-DO-401 184438A 184106C Field
National Instruments 16-Channel Output Module FP-DO-401 184438A 184106A Field
National Electronics Teletube Yasnac CRT/MDI Panel Unit R90HP31-H WARRANTY
National Electronics Teletube Yasnac CRT/MDI Panel Unit R90HP31-H WARRANTY
National Electronics Teletube Yasnac CRT/MDI Panel Unit R90HP31-H WARRANTY
NATIONAL ELECTRONICS OA3/VR75 NSFP OA3VR75
National Electronics NL209 Operator Panel Monitor 100-240V WOW
NATIONAL ELECTRONICS M34KNZ564X50 CRT NIB
NATIONAL ELECTRONICS M34KNZ564X50 CRT NIB
NATIONAL ELECTRONICS M34KNZ564X50 CRT NIB
NATIONAL ELECTRONICS M34KDD0X11 CRT NIB
NATIONAL ELECTRONICS M34KDD0X11 CRT NIB
NATIONAL ELECTRONICS M34KDD0X11 CRT NIB
NATIONAL ELECTRONICS 903M1P4GRINB CRT NIB
NATIONAL ELECTRONICS 903M1P4GRINB CRT NIB
NATIONAL ELECTRONICS 903M1P4GRINB CRT NIB
NATIONAL ELECTRONICS 370MXB22 CRT NIB
NATIONAL ELECTRONICS 370MXB22 CRT NIB
NATIONAL ELECTRONICS 370MXB22 CRT NIB
NATIONAL ELECTRONICS 2D21 NSFP 2D21
NATIONAL CONTROLS T1F-00002-461 NSPP T1F00002461
NATIONAL CONTROLS Q3F-00001-327 NSFP Q3F00001327
NATIONAL CONTROLS K1F-60-562 NSPP K1F60562
NATIONAL CARBON 63000304 NSPP 63000304
NASCO 133-5102 NSFP 1335102
NAPCO SECURITY SYSTEMS GEMCOUT8 PGM Output Module provides 8 Open Col
NAPCO GEMC-BSLC-RLY 1 Point Output Module
NAPA OIL SEALS 99287RS NSFP 99287RS
NAPA OIL SEALS 47774 NSFP 47774
NAPA OIL SEALS 47762 NSPP 47762
NAPA OIL SEALS 47647 NSPP 47647
NAPA OIL SEALS 47630 NSFP 47630
NAPA OIL SEALS 47603 NSPP 47603
NAPA OIL SEALS 47550 NSFP 47550
NAPA OIL SEALS 47523 NSPP 47523
NAPA OIL SEALS 47492 NSFP 47492
NAPA OIL SEALS 47472 NSFP 47472
NAPA OIL SEALS 47467 NSFP 47467
NAPA OIL SEALS 47415 NSFP 47415
NAPA OIL SEALS 46476 NSFP 46476
NAPA GOLD FILTERS 3166 NSFP 3166
NAPA FILTERS 3481 NSFP 3481
NAPA FILTERS 1791 NSPP 1791
NAPA FILTERS 1791 NSFP 1791
NAPA FILTERS 1749 NSPP 1749
NAPA FILTERS 1749 NSFP 1749
NAPA FILTERS 1553 NSFP 1553
NAPA FILTERS 1061 NSFP 1061
NAPA ECHLIN IC10 NSFP IC10
NAPA ECHLIN FA82 NSFP FA82
NAPA ECHLIN CS749 NSFP CS749
NAPA 1068 USPP 1068
Nambuk Tumbler Electric Control Station ETS 61311 480 v 15 amps
Nambuk Tumbler Electric Control Station ETS 61311 480 v 15 amps
Nambuk Tumbler Electric Control Station ETS 61311 480 v 15 amps
NAK SEALING TECHNOLOGIES VG1-20-26-4 NSFP VG120264
NAK SEALING TECHNOLOGIES VA-140 USPP VA140
NAK SEALING TECHNOLOGIES 75X100X10 NSPP 75X100X10
Nais PLC Hand Held Programmable Cable AFC8523
Nais PLC Hand Held Programmable Cable AFC8523
NAIS JW1FSN-B-DC5V FNFP JW1FSNBDC5V
Nais / Panasonic HMI Programmable Cable AFC8503
Nais / Panasonic HMI Programmable Cable AFC8503
Nais / Panasonic HMI Cable AFC8503 USB Version
Nais / Panasonic HMI Cable AFC8503 USB Version
Nadesco Model: WI01-P01A Teaching Box W
Nadesco Model: WI01-P01A Teaching Box W
Nadesco Model: WI01-P01A Teaching Box W