描述
虽然PLC的故障率很低,由PLC构成的控制系统可以长期稳定和可靠的工作,单对它进行维护和检查是必不可少的。一般每半年应对PLC系统进行一次周期性检查。检修内容包括:
(1)供电电源。查看PLC的供电电压是否在标准范围内。交流电源工作电压的范围为85~264V,直流电源电压应为24V。
(2)环境条件。查看控制柜内的温度是否在0~55℃范围内,相对湿度在35%-85%范围内,以及无粉尘、铁屑等积尘。PLC之家www.plc100.com
(3)安装条件。连接电缆的连接器是否完全插入旋紧,螺钉是否松动,各单元是否可靠固定、有无松动。
(4)I/O端电压。均应在工作要求的电压范围内。
欧美品牌停产的,常用的“PLC”备品备件
我司产品应用于以下领域:
1,《发电厂DCS监控系统》
2,《智能平钢化炉系统制造》
3,《PLC可编程输送控制系统》
4,《DCS集散控制系统》
5,《智能型消防供水控制系统》
6,《化工厂药液恒流量计算机控制系统》
7,《电气控制系统》造纸,印染生产线,变电站综合自动化控制系列
本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。
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Branson Laser Stand Laser Welder Chiller System Chilli
Kulicke&Soffa K&S SP2100 TAB Bonder K&S K&S Wafer
J-Mar JMAR Precision Systems CMM 52610-01-01-N
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LDJ Magnetic Analyzer 9600 VSM LTC10
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Instron 1122 Electromechanical test System
ORBO TECH 360-04-50001 Imaging System
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ONAN AC GENERATOR CUMMINS ENGINE 50/60 kw
TREK Washer Film Cleaner 4 Station Inline Cleaner
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Sixtau Wire Harness Assembly Inspection Station Carous
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Wabash PC650-50 65 Ton Hydraulic Press 30×24’’
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Adept Technology Cobra 600 Robot Robotic Arm MV-10
Zumbach USYS 1000 Laser Head Micrometer
Zumbach KW-26XY IR Laser Head Micrometer
LORAIN WAA502B INVERTER DC-AC 5 KVA
Totoku TCD-WP-S Magnet wire stripper 8 units
Universal 4836PDH-DC200 Media Blast Machine
Brown&Sharpe Traverse Surface Grinder No1 S148826
DUNHAM-BUSH EM-52-UHF REFRIGERATION COMPRESSOR 6 UNITS
Simpson S3-14 r Step Down Transformer Converter
Adept Cobra 600 Robot Robotic Arm
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Adept Cobra 600 Robot Robotic Arm
Adept Cobra 600 Robot Robotic Arm
PMR SYSTEMS ULTRASONIC CLEANER.
Adept Cobra 600 Robot Robotic Arm PA-4
2 CONAIR 18041202 MOLDING DEHUMIDIFYING DRYER 480V 3PH
Ya SIH HTE-807 Cooper Wire Preheater
Kalamazoo FA350A Automatic Cold Saw
Tantec D-71299 Spot Corona Generator Surface Treater
HP 43855A X Ray System