产品特性:进口*** | 是否进口:否 | 加工定制:否 |
品牌:AB | 型号:1761-L16BWA | 工作电压:24VDCV |
输出频率:50kHz | 产品认证:UL | 系列:1746 1756 |
物料编码:1761-L16BWA | 运输:快递物流 | 时效:3天- |
快递费用:包邮顺丰 | 订货号:1761-L16BWA | 包装方式:普通包装 |
1761-L16BWA控制器;
1761-L16BWA控制器;
1761-L16BWA控制器
1、采用性能优良的电源,电网引入的干扰
在PLC控制系统中,电源占有极重要的地位。电网干扰串入PLC控制系统主要通过PLC系统的供电电源(如CPU 电源、I/O电源等)、变送器供电电源和与PLC系统具有直接电气连接的仪表供电电源等耦合进入的。现在,对于PLC系统供电的电源,一般都采用隔离性能较好电源,而对于变送器供电的电源和PLC系统有直接电气连接的仪表的供电电源,并没受到足够的重视,虽然采取了一定的隔离措施,但普遍还不够,主要是使用的隔离变压器分布参数大,干扰能力差,经电源耦合而串入共模干扰、差模干扰。所以,对于变送器和共用信号仪表供电应选择分布电容小、带大(如采用多次隔离和及漏感技术)的配电器,以减少PLC系统的干扰。
此外,位***电网馈点不中断,可采用在线式不间断供电电源(UPS)供电,提高供电的***性。并且UPS还具有较强的干扰隔离性能,是一种PLC控制系统的理想电源。
2、电缆选择的敖设
为了减少动力电缆辐射电磁干扰,尤其是变频装置馈电电缆。笔者在某工程中,采用了铜带铠装电力电缆,从而降低了动力线生产的电磁干扰,该工程投产后取得了满意的效果。
不同类型的信号分别由不同电缆传输,信号电缆应按传输信号种类分层敖设,严禁用同一电缆的不同导线同时传送动力电源和信号,避免信号线与动力电缆靠近平行敖设,以减少电磁干扰。
MICRO MEMORY 8086C-N16 NSPP 8086CN16
SAJF// PANASONIC DV80X250MF5 AC SERVO DRIVER USED
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One Panasonic Servo Driver MBDDT2210 Free Ship
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SEIKI CO LTD INO-11-10-07-0?3 USPP INO11100703
ASEA BROWN BOVERI 57171847 USPP 57171847
Texas Instruments 500-5031
WESTINGHOUSE A202K3CA USPP A202K3CA
STI MS4344BR USPP MS4344BR
ASEA BROWN BOVERI DCS602-0050-41?-15000C0 USPP DCS60200504115?00
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GENERAL ELECTRIC QMR366 USPP QMR366
SHARP LMCH5322NTK FNFP LMCH5322NTK
ASEA BROWN BOVERI 57288001 USPP 57288001
ASEA BROWN BOVERI EH175C-1 NSFP EH175C1
NEW PERCEPTRON TRICAM SURFACE SENSOR 912-0037
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NACHI SC35-BJ2-S-A NSPP SC35BJ2SA
NACHI USADED-37-F3 USPP USADED37F3
FOXBORO P0400YL NSPP P0400YL
API CONTROLS PS-3306I-E-C10?4 NSPP PS3306IEC104
OMRON CV500-PS211 FNFP CV500PS211
CONTROL TECHNIQUES 960154-01 USPP 96015401
ASEA BROWN BOVERI SAFT-103-CON USPP SAFT103CON
Texas Instruments 305-OPTO
FANUC A20B-0001-0510 USPP A20B00010510
YASKAWA ELECTRIC JANCD-HA03 NSPP JANCDHA03
CUTLER HAMMER MES3800LSI NSFP MES3800LSI
ASEA BROWN BOVERI ACS60100206000?B1200900 USPP ACS60100206000?B1
ASEA BROWN BOVERI 57287853 USPP 57287853
ASEA BROWN BOVERI 58116076 USPP 58116076
TEXAS INSTRUMENTS 14 MODULE I/O BASE MODEL 500-5848
ASEA BROWN BOVERI 57287853 USPP 57287853
TEXAS INSTRUMENTS PLC 7MT-600 USPP 7MT600
ALLEN BRADLEY 1756-LSP NSFP 1756LSP
HONEYWELL VPR101-G1-111-?C-0E0000-0-00 USPP VPR101G1111C0E?00
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MOTOROLA 01-W3875B-04F USPP 01W3875B04F
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ALLEN BRADLEY 1771-HSAR USPP 1771HSAR
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Siemens Simatic TI330 PLC CPU Module
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FISHER ROSEMOUNT CL7001-A10 USPP CL7001A10
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PERCEPTRON 912-0008 USPP 9120008
CTI CRYOGENICS 8112105 NSPP 8112105
ASEA BROWN BOVERI DSDX-452 USPP DSDX452
ASEA BROWN BOVERI 57360001-EV USPP 57360001EV
TEXAS INSTRUMENT 525-1102 CPU MODULE GOOD TAKEOUT
ASEA BROWN BOVERI 57288001 USPP 57288001
ASEA BROWN BOVERI QK-140-2R6500 USPP QK1402R6500
ALLEN BRADLEY 1336S-BRF15-AE?-EN5 NSFP 1336SBRF15AEEN?5
Panasonic 3.0kW AC Servo Motor MDMA302D1C (free shipping)
MODICON NW-BM85E-232 USPP NWBM85E232
MODICON AS-E685-914 USPP ASE685914
BRINKMANN TL144S250 NSPP TL144S250
SIEMENS TI 505-4332 PLC NEW
FISHER ROSEMOUNT 895C NSPP 895C
HAYSSEN 10717A0605 USPP 10717A0605
TEXAS INSTRUMENTS 500-5056 **
TEXAS INSTRUMENTS PLC 545-1102 USPP 5451102
545-1101 Texas Instruments Simatic PLC TI545 TI 5451101 N300
MODICON ALU151-1 USPP ALU1511