DS200GHDQF1CBD GE

3HNE 04228-1 PRESS.SENSOR. 2MOT. N-EEx ABB
3HNE 04440-1 CABLE AC-AT SIGNAL PUMP ABB !
3HNE 04501-1 CABLE HVD.X3 – CASCADE ABB !
3HNE 04665-1 ROTATION CONTROLLER ABB
3HNE 04787-1 CABLE A1.1-A1.3 SIG. ABB
3HNE 05070-1 CABLE A1.1-A1.2 SERVO 1 ABB
3HNE 05304-1 CABLE HVD.X3 – CASCADE ABB
3HNE 05496-1 CABLE PRESSURE TRANSDUCER ABB
3HNE 05655-1 FAN FOR EXTENTION ABB
3HNE 05800-1 CABLE AC1-AM1 SIGNAL ABB
3HNE 06055-1 CABLE AC.5.X22-AX1/2.X4 ABB
3HNE 06251-1 A2 PRESS.SENSOR KIT ABB
3HNE 06514-1 CABLE DSQC330.X18-CMB.X12 ABB
3HNE 06772-1 CABLE ACRB.X6-KM1-3,FR2 ABB

分类: 标签:

描述

空间的辐射电磁场(EMI)主要是由电力网络、电气设备的暂态过程、雷电、无线电广播、电视、雷达、高频感应加热设备等产生的,通常称为辐射干扰,其分布极为复杂。若PLC系统置于所射频场内,就回收到辐射干扰,其影响主要通过两条路径:一是直接对PLC内部的辐射,由电路感应产生干扰;而是对PLC通信内网络的辐射,由通信线路的感应引入干扰。辐射干扰与现场设备布置及设备所产生的电磁场大小,特别是频率有关,一般通过设置屏蔽电缆和PLC局部屏蔽及高压泄放元件进行保护。

Allen Bradley Powerflex 4 22A-D2P3N104 22AD2P3N104 1HP

NEW Emhart TMP-Terminal Operator Interface Panel

NEW Yaskawa Electric CIMR-V7AM40P4 CIMRV7AM40P4

NEW Allen Bradley 20-COMM-D /B 20COMMD Comm DeviceNet

GE Fanuc AC Servo Motor C800SLM075N2KE2​5A

NEW Allen Bradley 1734-ADN /B 1734ADN I/O Module

Mitsubishi FX2N-4AD-TC Thermocouple Mod PLC FX2N4ADTC

NEW Allen Bradley 2093-PRS7 /A 2093PRS7 Power Rail

NEW Foxboro E96P-IA E96PIA Magnetic Flow Transmitter