产品特性:进口*** | 是否进口:否 | 加工定制:否 |
品牌:西门子 | 型号:6ES7331-7TF00-0AB0 | 工作电压:24VDCV |
输出频率:50kHz | 产品认证:UL | 系列:6ES7 6ES5 |
物料编码:6ES7331-7TF00-0AB0 | 运输:快递物流 | 时效:3天- |
快递费用:包邮顺丰 | 订货号:6ES7331-7TF00-0AB0 | 包装方式:普通包装 |
6ES7331-7TF00-0AB0控制器
6ES7331-7TF00-0AB0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。
ISHIDA P-5281A USPP P5281A
ALLEN BRADLEY 1326AB-B420H-2?1 USPP 1326ABB420H21
ASEA BROWN BOVERI ACH501-010-4-0?0P2 USPP ACH501010400P2
ASEA BROWN BOVERI ACH501-050-4-0?0P2 USPP ACH501050400P2
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ABB PLC S900 AI950S I/O System Analog Input TI4-Ex Temperature Module
TEXAS INSTRUMENT 500-5039 TIWAY NETWORK INTERFACE NIB =
GE FUJI 6K3003BB1 USPP 6K3003BB1
MODICON PLS-4 USPP PLS4
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ASEA BROWN BOVERI 57310001-S/5 USPP 57310001S5
INDRAMAT DDS2.1-A150-D USPP DDS21A150D
FLUID METERING IDS2000A USPP IDS2000A
Texas Instruments VPU210-3105
OMRON F150-SLC20 USPP F150SLC20
PERCEPTRON US400D45V
GETTYS M313A-B00-102 USPP M313AB00102
PERCEPTRON 912-0010 USPP 9120010
Perceptron DSP Frame Grabber 495-0191 96K #29411
PANASONIC ZUEP52593 SERVO CPU CARD
ASEA BROWN BOVERI ACH501-015-2-0?0P2 USPP ACH501015200P2
ALLEN BRADLEY 2094-BL75S USPP 2094BL75S
PANASONIC SERVO DRIVER MfDDTA390L01 3KW
ASEA BROWN BOVERI ACS501-005-4-0?0P5 USPP ACS5010005400P?5
SMC MY1B63-1400 NSFP MY1B631400
ASEA BROWN BOVERI 57275758 NSFP 57275758
SIEMENS / TEXAS INSTRUMENTS TI 305 SERIES TI305-02B PLC RACK / CHASSIS / 115/230
(AS01) MFDDTA390 PANASONIC SERVO DRIVE USED WORKING
TEXAS INSTRUMENTS PLC 0941370-8200 USPP 09413708200
NACHI SC35-BJ2-S-A NSPP SC35BJ2SA
ASEA BROWN BOVERI APTBE-03 NSPP APTBE03
EXLAR GSX30-1402-MCM?-AB5-368-RB NSPP GSX301402MCMAB?53
PERCEPTRON 495-0191 USPP 4950191
Texas Instruments PM550-301
TEXAS INSTRUMENTS PLC 505-6870 USPP 5056870
FISHER ROSEMOUNT DPR-960 NSFP DPR960
PERCEPTRON 916-4128 DIGITAL CONTOUR SENSOR TRICAM
SIEMENS 6ES7-412-2XG04?-0AB0 USPP 6ES74122XG040A?B0
TEXAS INSTRUMENTS PLC 560-2820 NSPP 5602820
GENERAL ELECTRIC 02703154-10FT USPP 0270315410FT
TEXAS INSTRUMENTS PLC 505-6108A NSFP 5056108A
TEXAS INSTRUMENTS 500-5040 NETWORK INTERFACE 5005040
ALLEN BRADLEY 1336S-BRF05-AA?-EN4 NSFP 1336SBRF05AAEN?4
Texas Instruments PM550-302
NILFISK ADVANCE GM-625 USPP GM625
ASEA BROWN BOVERI 57310001-CX/5 USPP 57310001CX5
TEXAS INSTRUMENTS 500-5011 OUTPUT MODULE 2AMP 120VAC 8POINT 5005011
PERCEPTRON TRICAM CONTOUR SENSOR 916 3073
MOORE PRODUCTS 16201-1-7 NSPP 1620117
Texas Instruments TI128 ( 128-1111 )
ASEA BROWN BOVERI ACS501-020-4-0?0P2 USPP ACS501020400P2
TEXAS INSTRUMENTS PLC 315-DC-DR USPP 315DCDR
Texas Instruments 510-7105
TEXAS INSTRUMENTS 520C-1102 SERIES 500 CONTROLLER REV 2.6 520C1102
ASEA BROWN BOVERI K7WF NSFP K7WF
ASEA BROWN BOVERI QMVU501 USPP QMVU501
TEXAS INSTRUMENTS PLC 505-2571 USPP 5052571
Panasonic AC Servo Motor MHMD022G1U NIB Free Ship
TEXAS INSTRUMENTS PLC 560-2126 USPP 5602126
CONTROL TECHNIQUES 960154-01 USPP 96015401
Panasonic AC Servo Motor MSMD5AZP1U New in Box Free Ship
Panasonic AC Servo drive ADKF50B5VD-200?W,100W,50W (J)
One Panasonic Servo Driver MSD011A1X08 Free Ship
ASEA BROWN BOVERI YB161102-BM/1-?DSQC138 USPP YB161102BM1DSQ?CB