3500/33 BENTLY 空间电磁辐射 _ 山西润盛自动化

3500/33 BENTLY 空间电磁辐射

BENTLY 3500/15
BENTLY 3500/15
BENTLY 3500/22M
BENTLY 3500/50
BENTLY 3500/50
BENTLY 330850-90-05
BENTLY 330180-91-00
BENTLY 3500/25
BENTLY 3500/22M
BENTLY 135489-01
BENTLY 330780-50-00
BENTLY 330103-00-03-10-02-05
BENTLY 3500/44-01-00
BENTLY 3500/92-02-01-00
BENTLY 3500/15
BENTLY 3500/25-01-01-00
BENTLY 3500/40-01-00
BENTLY 3500/01-01+100M2833

Description

共模干扰是信号对地的电位差，主要由电网串入、地电位差及空间电磁辐射在信号线上感应的共态（同方向）电压迭加所形成。共模电压有时较大，特别是采用隔离性能差的配电器供电室，变送器输出信号的共模电压普遍较高，有的可高达130V以上。共模电压通过不对称电路可转换成差模电压，

Vickers 4520V-60A5,1AA12-180-K0CCJV Hydraulic Vane Pump

Square D SY/MAX 8020 TYPE SMM-710 series E 700 Memory

Siemens 6ES5 470-7LA12, Analog Output 2-20mA,

Motoman 137075-1, 132142-2, JANCD MMM02 Memory NEW