MPL-A4560F-MK74AA

MPL-A4560F-MK74AA

对模拟量信号的屏蔽总线可绝缘并将中央点连到参考电位或地(GND)上。数字量信号线的电缆两端接地可保证较好地排除高频干扰。

PART4、抗噪声的措施

对处于强磁场(例如变压器)的部分要进行金属屏蔽 电控柜内不宜采用荧光灯具照明。PLC控制系统电源也应采用相应的抗干扰措施。

PLC控制系统电源抗干扰的方法有采用隔离变压器、低通滤波器及应用频谱均衡法3种。其中隔离变压器是常用的，因为PLC的I/O模块电源常用DC24V，须经隔离变压器降压，再经整流桥整流供给，或者直接使用开关电源供给。

MPL-A4560F-MK74AA 

CUTLER HAMMER EXPLOSION PROOF A30BFA0G60 STARTER "NEW"

Cutler-Hammer HM2P400L5YS12 Breaker, 400 Amp, NEW!

CUTLER HAMMER 10316H50 NSFP 10316H50

Cutler-Hammer HJD3250F Breaker Frame, 250 Amp, NEW!

C335KA2W1 NEW CUTLER HAMMER C335KA2W1 FREE SHIPPING

CUTLER HAMMER CE15RN3A USPP CE15RN3A

CUTLER HAMMER AN16NN0A USPP AN16NN0A

CUTLER HAMMER HFD3150L USPP HFD3150L

CUTLER HAMMER 1570H PANELMATE 92-01760-06

CUTLER HAMMER D520CMF20 NSFP D520CMF20

Cutler Hammer D72WTSP364HDNPC D720 Industrial Computer

Cutler Hammer DOUBLE THROW DT363FRK 100a NEMA 3R NIB 

CUTLER HAMMER ITAP363N NSFP ITAP363N

CUTLER HAMMER C515HSE2 USPP C515HSE2

CUTLER HAMMER D100CRA40H USPP D100CRA40H

Cutler Hammer F10 Unitrol MCC Combo Bucket size 2 fused

CUTLER HAMMER FD3200L NSFP FD3200L

CUTLER HAMMER HFD3125L USPP HFD3125L

CUTLER HAMMER 92-00966-02 USPP 920096602

CUTLER HAMMER D500-ERS-16 USPP D500ERS16

Cutler-Hammer 150 Amp Circuit Breaker, FD3150

A200M2CAC NEW CUTLER HAMMER A200M2CAC FREE SHIPPING

5250C81G17 NEW CUTLER HAMMER 5250C 81G17 FREE SHIPPING

CUTLER HAMMER MCP23480CR NSFP MCP23480CR

CUTLER HAMMER LIGHTING CONTACTOR A202K2CAM NIB

Cutler Hammer 3 HP Combo Motor Starter *NEW IN BOX*

Cutler Hammer Size 1 Combo Motor Starter 30 Amp, *NEW*

Cutler Hammer Size 1 Combo Motor Starter, Nema 12 *NEW*

Cutler Hammer 30 Amp Lighting Contactor, Nema 12 *NEW*

Cutler Hammer Size 0 Combo Mag Starter *NEW*

Cutler Hammer Size 1 Combo Mag Starter *NEW*

Cutler Hammer HFD3225 Circuit Breaker 225A 600V 3pole

8161B1X2 NEW CUTLER HAMMER 8161B 1X2 FREE SHIPPING

CUTLER HAMMER HFD3150 USPP HFD3150

CUTLER HAMMER HM2P250K5WM01S10YC NSFP HM2P250K5WM01S10

CUTLER HAMMER 92-00702-02 USPP 920070202

CUTLER HAMMER ECN1601BAB NSFP ECN1601BAB

CUTLER HAMMER D720 PANEL MODEL D72WTSP364DPPC

Cutler Hammer KES3400LSG Trip New in Box

Cutler Hammer FD3110 Factory New in Box

Cutler Hammer FD3125 Factory New in Box

Cutler Hammer FD3150 Factory New in Box

Cutler Hammer FD3200 Factory New in Box

FD3225 by Cutler Hammer New in Box

Cutler Hammer Size 1 Combo Motor Starter *NEW*

Cutler Hammer - Double Throw Safety Switch

Cutler Hammer - Double Throw Safety Switch

Cutler-Hammer KD3225WA01S29 Breakers, 225 Amp, NEW!

Cutler Hammer LGE363ONN 600amp 600 vac circuit breaker

Expedited shipping available

Cutler hammer nema size 4 motor starter 135 amp 3 phase

Cutler Hammer LGH3630NN main breaker and hardware

CUTLER HAMMER 92-00756-00 USPP 920075600

CUTLER HAMMER D500-AIM210 USPP D500AIM210

CUTLER HAMMER D500-DOM-3224D NSPP D500DOM3224D

Cutler-Hammer JGH3150FAG Circuit Breaker, 150 Amp, NEW!

CUTLER HAMMER D500-DOM-1616R NSFP D500DOM1616R

Cutler Hammer CB00002 SV9000 Power Board

CUTLER-HAMMER HUPF05172 CIRCUIT BREAKER DUAL MOUNT*NNB*

CUTLER HAMMER KES3400LSI NSFP KES3400LSI