315A2708P018 GE

DNBT P0971WV
E69F-BI2
E69F-BI2-S
FBI10E
FBM01
FBM02
FBM03
FBM04
FBM05
FBM06
FBM07

分类: 标签:

描述

屏蔽层、接地线和大地有可能构成闭合环路,在变化磁场的作用下,屏蔽层内有会出现感应电流,通过屏蔽层与芯线之间的耦合,干扰信号回路。若系统地与其它接地处理混乱,所产生的地环流就可能在地线上产生不等电位分布,影响PLC内逻辑电路和模拟电路的正常工作。PLC工作的逻辑电压干扰容限较低,逻辑地电位的分布干扰容易影响PLC的逻辑运算和数据存贮,造成数据混乱、程序跑飞或死机。模拟地电位的分布将导致测量精度下降,引起对信号测控的严重失真和误动作。

BALDOR MA9008 SOFT START SOLID STATE MOTOR CONTROL.

DINAMAP PRO 300 CRITIKON MONITOR VITAL

OMRON SYSMAC C60P PROGRAMMABLE CONTROL

YASKAWA SERVOPACK SGDL-08AS SERVO CONTROLLER 750W 11AMP

NEC GLG3120A GAS LASER HEAD

YOKOGAWA PLC F3SP35-5N SEQUENCE CPU W/LD01-ON,LC11-​IN

YOKOGAWA PLC F3SP35-5N SEQUENCE CPU W/LD01-ON,LC11-​IN –

IAI Corporation DS Controller Model DS-S-C1-EU

RELIANCE ELECTRIC SERVO MOTOR BDC-T330-BVL, H25F011B46.

NIB EPSON SPARE LAMP ELPLP21 REPLACEMENT PROJECTOR LAMP

TOSHIBA PROSECT1 MDR28 MICRO PLC WITH CONSOLE HP911
Micro Programmable Controller

OWIS GmbH MOTORIZED 6 POSITIONING SYSTEM WITH MOTORS.

TEXAS INSTRUMENTS 560-2120 DISCRETE CPU UNIT