1747-L524
1747-L524
3、 DCS的结构是怎样的？
从结构上划分，DCS包括过程级、操作级和管理级。过程级主要由过程控制站、I/O单元和现场仪表组成，是系统控制功能的主要实施部分。操作级包括：操作员站和工程师站，完成系统的操作和组态。管理级主要是指工厂管理信息系统（MIS系统），作为DCS更高层次的应用，目前国内纸行业应用到这一层的系统较少。
4、 DCS的控制程序是由谁执行的？
DCS的控制决策是由过程控制站完成的，所以控制程序是由过程控制站执行的。
5、 过程控制站的组成如何?
DCS的过程控制站是一个完整的计算机系统，主要由电源、CPU（****处理器）、网络接口和I/O组成
现货，现货，降降降，火火火，火火火……
现货，现货，降降降，火火火，火火火……
——————————————————————————————————————
◆ 企业名称：厦门泰尼电气有限公司
◆ 联系人： 小廖（女士）
◆ 电话：0592-6539066
◆ 手机：18965113601
◆ 传真：0592-6890859
◆ QQ:1490371370
诚信经营，质量为首，服务至上，厦门泰尼小廖竭诚为您服务！！！
———————————————————————————————————————
ABB/ H&B Freelance 2000 DAI02 good in condition for industry use
KEYENCE CCD Industrial camera CV-H035C good in condition for industry use
(ABB)ASTAT Spare parts : 3ASC25H214 good in condition for industry use
Mitsubishi servo motor HC-SFS352 good in condition for industry use
Mitsubishi servo motor HC-SFS202 good in condition for industry use
British Mentor II current trigger board MDA75R for industry use
RELIANCE 803.32.00 COMPonENT CARD CCB BOARD good in condition for industry use
RELIANCE 803.64.00 DRA/B BOARD good in condition for industry use
RELIANCE 803.31.00 ConTROL BOARD good in condition for industry use
ALLEN BRADLEY 80190-240-02-R BOARD good in condition for industry use
Fuji Inverter FRN11E1S-4C 380V/11KW good in condition for industry use
B&R[Servo motor]8MSA4M.R0-B5 good in condition for industry use
Delta inverter VFD220CP43A-21 380V 22KW good in condition for industry use
KEB F5 High-end Drive C2.F5.SBD-33EC good in condition for industry use
(SIEMENS)C79458-L2350-A1(C79458L2350A1) good in condition for industry use
SIEMENS OPERATOR PANEL 6FC5503-0AD00-0AA0 good in condition for industry use
SIEMENS AC Servo Motor 1FT5036-0AF01-9-Z good in condition for industry use
USA Parasound POLYSONICS[Ultrasonic flowmeter]MST-P for industry use
0.01TRENG IQ92e good in condition for industry use
Fuji servo motor GYS751DC1-SA good in condition for industry use
TURCK Sensors And Controllers(sensors accessory)REP-DP for industry use
Yaskawa servo motor SGMJV--01ADA61 good in condition for industry use
SIEMENS 6DS1703-8RR TELEPERM M 6DS17038RR good in condition for industry use
Yaskawa servo driver SGDV-120A11AY804AA good in condition for industry use
Panasonic servo motor MDMA502A1H good in condition for industry use
Sanyo servo motor P60B18350HXSOO good in condition for industry use
YASKAWA PLC module JAMSC-B1070 good in condition for industry use
Panasonic servo motor MSMA082A1A good in condition for industry use