【1756-CPR2 AB】 厦门莫格电气自动化有限公司 作为**自动化、控制和过程解决方案等领域的良好企业之一,AB,GE,英维思,福克斯波罗等欧美的产品 已得到**数万家工厂的采用,其中包括世界大型的炼油厂、燃气厂、石化厂、发电厂、纸浆和造纸厂,以及小型的综合性批量制造工厂, 产品广泛应用于数控机械 冶金、石油天然气、石油化工、化工、造纸印刷、纺织印染、机械、电子制造、汽车制造、**、塑胶机械、电力、水利、水处理/环保、**工程、锅炉供暖、能源、输配电等行业 看到本条信息直接联系,**好价格。 **控制系统零部件解决方案 (图片只做参考,不代表实物图,价格和具体内容请电询,感谢您的来电!) 工作QQ :1982497648 电话:0592-6808394++(微信同号) 雷琳 邮箱:1982497648@ 传真:0592-6514751(请备注“雷琳”收)以便我及时联系您! 地 址:厦门市思明区槟榔西里197号*四层B19单元 ------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------- 2 系统的软件设计 用PCC编制用户程序相对于传统PLC 的一个明显优点是它的多任务处理能力。它非常适合于控制功能复杂、对实时性要求高的设备。整个系统的控制程序采用PL2000 高级语言和LAD(梯形图) 混合编制,根据其不同功能编出独立的程序块,并按实时性要求设定**级。同时,编程环境中包含丰富的函数库及功能块,大大减轻了开发职员的工作量。 2.1 温度控制程序 在铝塑复合管生产中,为了增加聚乙烯的活动性、减少挤出机的负荷,希看进步挤出温度;但温度过高,尤其是在挤出机螺杆转速较低、塑料在机筒和模具内停留时间过长会使聚乙烯分子链受到破坏而影响管材质量。PL2000 编程语言提供PIDxh 函数,可以控制多路温度调节。挤出温度采用集中控制,每台挤出机的机筒上有4 个热电偶,机头上有一个热电偶,测温信号直接接在PCC的温度模块上,用PID温控软件实行独立的回路控制。在软件中还采取了自学习功能,即自动记录不同时段、不同原料、不同模具下系统所需的参数,并存放于PCC的数据模块中。软件可以自动计算出不同温控所需的PID 参数,温度控制精度可以达到±1 ℃。 2.2 通讯控制程序 通讯程序是很关键的。在工控机、PCC主站和从站之间以及主站和挤出机的直流调速系统之间、主站与牵引机的变频器之间等都是靠通讯进行数据交换的。工控机、主站和从站之间通过CAN 总线实现通讯。CAN 通讯程序中主要用到下述函数: 用CANopen() 实现CAN 控制器的初始化并申请传输数据所需的资源;用CANwrite() 函数对将被发送的数据进行写操纵;用CANread() 函数进行读取数据的操纵; 用CANdftab() 函数可创建一个包含CAN 总线数据的变量列表,用户可以通过事件变量来进行数据读写;周期性的数据读写则用CANrwtab() 函数进行处理。 使用Frame Driver 编写与直流调速系统和变频器的通讯协议。在图1 中,4 台E590 直流调速系统分别驱动内管挤出、内管涂胶挤出、外管挤出、外管涂胶挤出直流电机,它们均通过主站处理器模块的IF2 口以RS - 422 与PCC通讯,由PCC同一调整控制参数和给定值。5 台Lenze 变频器分别驱动内管牵引、内管涂胶牵引、焊管牵引、铝管牵引和成材牵引的三相交流电动机,它们通过主站接口模块的IF2 口以RS - 485 方式与PCC进行通讯。通讯时先使用函数FRM_ Xopen(enable ,adr (device) ,adr (mode) ,adr (config) ,status ,ident)初始化;发送数据时,先向帧驱动器申请一个缓存区,这时要用到FRM_ gbuf (enable , ident , status , buffer , buflng) 函数;然后将要发送的数据写进申请得到的缓存区中,用strcpy(outbufadr ,“Frame Driver Output Test”) 函数或memcpy() 函数;较后命令帧驱动器传输数据,用FRM_writ (enable ,ident ,buffer ,buflng ,status) 函数。 接收数据的过程基本相反。首先通知帧驱动器从接口读一帧数据并把它放在一个缓存区中,使用函数FRM_read (enable ,ident ,status ,buffer ,buflng);然后将数据从缓存区中拷贝到工作区,用memcpy() 函数;较后要开释缓存区以便再用,用FRM_rbuf () 函数。由此可见,使用PCC的帧驱动器编写与第三方的通讯程序是很方便的。 2.3 挤出量控制 挤出量的控制是控制挤出的铝塑复合管内外管的大小。挤出量是按管径和牵引速度用公式计算出来的,以内外管径符合标准、表面光洁为宜。挤出量是由PCC主站处理器上的通讯端口IF2 以RS - 422 与E590直流传动系统通讯,调节直流电机的转速(即挤出机螺杆的转速) 来调整的。 NEW PHD AVR1-1/8X4-D-P 4IN STROKE 1-1/8IN BORE PNEUMATI NEW TRD 40019301 CYL-1722038 BIMBA 4 IN 2 IN 250PSI PNE NEW AMERICAN 1500DVS-6.00 DOUBLE ACTING 6 IN PNEUMATIC HUMPHREY 5-DP-3 1/2 STAINLESS AIR 3-1/2 IN 1-1/2 IN PNE REXROTH TM-822000-00002 TASKMASTER 1/4 IN 2 IN 200PSI P ALLENAIR AD-2 X 3-1/2 DOUBLE ENDED 3-1/2 IN 2 IN PNEUMA NEW BIMBA CF0-01306-A FLAT-1 DOUBLE ACTING PNEUMATIC CY REXROTH TM823000-0010 TASKMASTER 1 IN 2 IN 200PSI PNEUM HK SYSTEMS VG103205 2 IN 1-1/2 IN 250PSI PNEUMATIC CYLI NEW FESTO DZH-40-60-PPV-A 14051 60MM STROKE 40MM BORE P NEW BIMBA FO-092.5-4RHDW FLAT-1 DBL 2-1/2IN 1-1/16IN AI NEW FESTO DC-35-135-PPV 135MM STROKE 35MM BORE 10BAR PN BIMBA UG-0942-S ULTRAN RODLESS 1-1/16IN BORE 42IN STROK NEW REXROTH 0 822 393 205 0822393205 32X20MM PNEUMATIC NEW HUMPHREY 5-DP-4 M STAINLESS 1-1/2IN PNEUMATIC CYLIN TURN-ACT S-87 OEM SERIES ROTARY ACTUATOR 3/4IN SHAFT PN HANNA MF2 3A CC 2.00 5.00 DSF1A 5 IN 2 IN PNEUMATIC CYL DOUBLE ACTING 12 IN 2 IN PNEUMATIC CYLINDER B280828 NEW BIMBA BF-091.5-R 1-1/2IN STROKE 1-1/16IN BORE AIR P FESTO DNC-50-50-PPV-A 50MM 50MM 10BAR DOUBLE ACTING PNE NEW BIMBA MRS-174.75-DZ PNEUMATIC CYLINDER 4-3/4IN STRO NEW ALLENAIR A-1-1/2X2BCFX 2IN STROKE 1-1/2IN BORE PNEU NEW SMC NCDGTN25-0600-G?59S 6IN STROKE 1IN BORE 145PSI P NEW BIMBA BF-091.5-R 1-1/2 IN STROKE 1-1/16 IN BORE AIR NEW PNEUMATIC UNION ZI BP78 AIR DOUBLE ACTING 1 IN 1-1/ NEW BIMBA FO-500.25-MT FLAT-1 CYLINDER 2-1/2IN BORE 1/4 NEW TRIANGLE D-2350-A PREDYNE SOLENOID VALVE 1-1/2IN1IN NUMATICS F1AL-02A1D-CAA0 PF-407242-1 2IN STROKE 2IN BOR HANNA MF2 3A CC 2.00 3.00 DSF1A 3 IN 2 IN PNEUMATIC CYL NEW FESTO ADVU-1 1/4-5.2 5 A P-A DOUBLE 5 IN 1-1/4 IN 1 NEW BIMBA FSD-171 FLAT-1 1 IN STROKE 1-1/2 IN BORE PNE NEW BIMBA FO-171-HD FLAT-1 1 IN STROKE 1-1/2 IN BORE PN NEW FABCO-AIR D-721-X-SM PANCAKE 1-1/2IN 3IN PNEUMATIC NEW BIMBA C-094.5-DXP 4-1/2IN STROKE 1-1/16IN BORE PNEU WABCO DOUBLE ACTING 200MM 63MM 10BAR PNEUMATIC CYLINDER NEW STONE CONTAINER PACKAGING SYSTEMS 123843 PNEUMATIC ARO ANAQK-ABBA4-060 3/8IN NPT 6 IN 1-1/2 IN 250PSI PNEU NEW SMC CD76E40-80-B 80MM STROKE 40MM BORE 1MPA AIR CYL NEW BIMBA SR-179-DP 9 IN STROKE 1-1/2 IN BORE DOUBLE AC NEW MOTION CONTROLS D-160SENC SL6 RA1 6 IN 4-1/2 IN PNE NEW FESTO ADVU-50-25-P-A PNEUMATIC DOUBLE ACTING 25MM 1 NEW NORGREN J0555A1 3/8IN NPT 1IN STROKE 1-1/2IN BORE A CLIPPARD UDR-10-1B AIR DOUBLE ACTING 1-1/2 IN 5/8 IN PN NEW BIMBA FOD-50-1-H FLAT-1 1IN STROKE 2-1/2IN BORE PNE NEW FABCO-AIR MG-121-XK-N PANCAKE LINE PNEUMATIC CYLIND NEW BIMBA F0-313-1NMT FLAT-1 PNEUMATIC CYLINDER 2IN BOR NEW BIMBA SR-171-RP 1 IN STROKE 1-1/2IN BORE AIR PNEUMA NEW SMC NCG40-F1G01A-06?00 6IN STROKE 40MM BORE PNEUMATI NEW VONGAL A3-00006-PN 2 IN 2 IN 250PSI PNEUMATIC CYLIN NUMATICS S1AK-31A1C-CBC 31 IN 1-1/2 IN 250PSI PNEUMATIC NEW FLAIRLINE I 2X6HC 6 IN STROKE 2 IN BORE 200PSI PNEU NEW MILWAUKEE A61 1-1/2 IN STROKE 2 IN BORE 250PSI PNEU NEW FESTO DNC-40-62-PPV-A 23202819 62MM 40MM 145PSI PNE NEW SMC NCQ2D63-100DC 100MM STROKE 63MM BORE 145PSI PNE NEW PHD AVP-3/4X1-1/2-P?-D-M 1-1/2 IN 3/4 IN PNEUMATIC C NEW BIMBA MRS-175-DXP 5 IN STROKE 1-1/2 IN BORE PNEUMAT NEW INGERSOLL RAND ANASK-BGBAB-140 ARO PROVENAIR 14 IN HYDRO-LINE R2CX 2X6-3/4 HYDRO-LINE 6-3/4 IN 2 IN PNEUMA NEW REXROTH M-15KDX-Y30 3IN STROKE 1-1/2IN BORE PNEUMAT NEW SMC NCA1D325-0600 6IN STROKE 3-1/4IN BORE 250PSI PN NEW REXROTH 5212190060 9IN STROKE 100MM BORE 10BAR PNEU NUMATICS X1AK-16A1D-AAA0 16 IN 1-1/2 IN DOUBLE ACTING P NEW NUMATICS X0AK-00I1D-AEK0?00I 1/2 IN STROKE 1-1/2 IN NUMATICS F1AK-02A1D-AAA2 2 IN 1-1/2 IN 2 IN PNEUMATIC C NEW CLIPPARD SSR-24-2 PNEUMATIC CYLINDER 2 IN 1-1/2 IN NEW INGERSOLL RAND 2415-1009-024 PNEUMATIC CYLINDER 1-1 NEW NUMATICS N12113 DOUBLE ACTING 1-1/2 IN 2 IN PNEUMAT M806040 20 DOUBLE ACTING 24 IN 6 IN PNEUMATIC CYLINDER NEW DAYTON 4MU44 SPEEDAIRE 2 IN 3-1/4 IN 250PSI PNEUMAT NEW FESTO ADVC-32-25-I-P-?A 188208 25MM 32MM 10BAR PNEUM NEW PARKER CF2MAUS14AC 2IN BORE 1-1/2IN STROKE PNEUMATI TOLOMATIC RCS20SK1LB RCS20 SK01 LB LINEAR SLIDE 1IN CYL NEW SMC CDG1UA25-B2503-?35 35MM STROKE 25MM BORE PNEUMAT NEW REXROTH P28570-3090 9IN STROKE 2IN BORE 200PSI PNEU NEW TOLOMATIC BC3#193709 BC310 SK5 AH2 RODLESS AIR CYLI MILLER FLUID POWER DA 72B22R-01.50-3.?125 00630063-N11-9 NEW FESTO DFK-25-80-P 15015 80MM STOKE 25MM BORE PNEUMA METSO P2020-50/20-200 8 IN 2 IN 10BAR DOUBLE ACTING PNE NEW SALINA VORTEX DVC3X2.5-MG 2-1/2 IN STROKE 3 IN BORE NEW SMC NCDGCA32-0200 2 IN STROKE 1-1/4 IN BORE 145PSI NEW BIMBA FT-311.5-CE 1-1/2 IN STROKE 2 IN BORE PNEUMAT NEW SMC NCGBN50-0400 4 IN 2 IN 145PSI PNEUMATIC CYLINDE NEW AAC ADVANCE AUTOMATION 240X10 10 IN 1-3/4 IN PNEUMA NEW BIMBA FO-170.75MT FLAT-1 3/4 IN STROKE 1-1/2 IN BOR PARKER 02.00 KNLPB 9 9 1.000 1 IN STROKE 2 IN BORE PNEU SMC MY1C40-500H 16IN ACTUATOR RODLESS PNEUMATIC CYLINDE NEW UNIVER 9PU3010529/1 MAGNETIC PNEUMATIC CYLINDER D43 NEW SCHRADER FW2A102821 4.000 4IN STROKE 1-1/2IN BORE P SCHRADER BELLOWS SA309011625 MINI-BRASS DOUBLE ACTING P NEW CONAIR 290-443-01 CFO-00701-A 2IN STROKE 1-1/16IN B