| 价格 | 面议 |
|---|---|
| 品牌 | GE |
| 区域 | 全国 |
| 来源 | 福州卓凯电子科技有限公司 |
详情描述:
PLC的应用领域 目前,PLC在国内外已广泛应用于钢铁、石油、化工、电力、建材、机械制造、汽车、轻纺、交通运输、环保及文化娱乐等各个行业,使用情况大致可归纳为如下几类。 3.1开关量的逻辑控制 3.2模拟量控制 3.3运动控制 3.4过程控制 过程控制是指对温度、压力、流量等模拟量的闭环控制。作为工业控制计算机,PLC能编制各种各样的控制算法程序,完成闭环控制。PID调节是一般闭环控制系统中用得较多的调节方法。大中型PLC都有PID模块,目前许多小型PLC也具有此功能模块。PID处理一般是运行专用的PID子程序。过程控制在冶金、化工、热处理、锅炉控制等场合有非常广泛的应用。 3.5数据处理 现代PLC具有数学运算(含矩阵运算、函数运算、逻辑运算)、数据传送、数据转换、排序、查表、位操作等功能,可以完成数据的采集、分析及处理。这些数据可以与存储在存储器中的参考值比较,完成一定的控制操作,也可以利用通信功能传送到别的智能装置,或将它们打印制表。数据处理一般用于大型控制系统,如无人控制的柔性制造系统;也可用于过程控制系统,如造纸、冶金、食品工业中的一些大型控制系统。 PLC通信含PLC间的通信及PLC与其它智能设备间的通信。随着计算机控制的发展,工厂自动化网络发展得很快,各PLC厂商都十分重视PLC的通信功能,纷纷推出各自的网络系统。新近生产的PLC都具有通信接口,通信非常方便。 Fanuc A16B-1200-0150/01A PC Rom Board - Removed From A Working Machine Fanuc A16B-1200-0150/01A Memory Board A16B12000150/01A Fanuc A16B-1200-0150/01A Memory Board // A16B12000150/01A Fanuc A16B-1200-0150/01A Memory Board / A16B12000150/01A Fanuc A16B-1200-0150/01A Memory Board FANUC A16B-1200-0150/01A CNC PANEL BOARD FANUC A16B-1200-0150/01A CIRCUIT BOARD Fanuc A16B-1200-0150/01A Board "" Fanuc A16B-1200-0150/01A // Memory Board A16B12000150/01A Fanuc A16B-1200-0150/01A / Memory Board A16B12000150/01A Fanuc A16B-1200-0150 RC ROM-F03 BOARD W/ROMS Fanuc A16B-1200-0150 Board Fanuc A16B-1200-0150 A16B-1200-0150/01A ROM Memory Board (13034) Fanuc A16B-1200-0150 01A Memory Module Circuit Board ROM CNC A16B 1200 0150 Fanuc A16B-1200-0150 /01A ROM Memory Board ***FREE SHIPPING*** Fanuc A16B-1200-0150 /01A Memory Board Fanuc A16B-1200-015 0/01A Board Fanuc A16B-1110-0280/01A Servo Drive Board, CNC, 3-Axis, GE, XYUVZ, PC Board FANUC A16B-1110-0260/07D INPUT INTERFACE BOARD * NO * Fanuc A16B-1100-0330/02A BOARD FANUC Fanuc A16B-1100-0330 04B Spindle Drive Circuit Board Fanuc A16B-1100-0310/12B PC Motherboard PCB Back Plane Circuit Board Card Fanuc A16B-1100-0310/12B PC Board PCB Control Back Plane A16B1100031012B FANUC A16B-1100-0310/11B 9-SLOT BACKPLANE CIRCUIT BOARD - FREE SHIPPING!!! FANUC A16B-1100-0300/02A CIRCUIT BOARD FANUC A16B-1100-0280 /06A T284 03 - SERVO DRIVE TOP BOARD - FREE SHIPPING FANUC A16B-1100-0280 /06A T284 03 - SERVO DRIVE TOP BOARD - FREE SHIPPING Fanuc A16B-1100-0200-08A Board "" FANUC A16B-1100-0200/22B CIRCUIT BOARD FANUC A16B-1100-0200/08A CIRCUIT BOARD Fanuc A16B-1100-0080/08D Spindle Drive Board mit A20B-0008-0240/0207D PC Board Fanuc A16B-1100-0070/02A Circuit Board A16B11000070/02A Fanuc A16B-1100-0040/05B, PCB - Graphic Board FANUC A16B-1100-0040 REV 05B FAPT GRAPHIC BOARD FANUC A16B-1100-0040 FAPT GRAPHIC BOARD Fanuc A16B-1100-0040 06C Control Card 3M 3T 3 TF Adapter Board CNC PCB Fanuc A16B-1100-0040 05B FAPT 3T Control Board Graphics CNC Lathe GE Seiki Fanuc A16B-1010-0482/01A Mother Board Fanuc A16B-1010-0331/04A Mother Board Circuit Board PcB1 Fanuc A16B-1010-0331/04A Mother Board Circuit Board PcB FANUC A16B-1010-0331/04A BOARD A16B-1010-0331 FANUC A16B-1010-0331 MOTHER BOARD FANUC A16B-1010-0331 /04A MASTER / MOTHER BOARD AND TESTED Fanuc A16B-1010-0286 Circuit Motherboard Board FANUC A16B-1010-0286 /13B MOTHERBOARD MAIN BOARD and Tested FANUC A16B-1010-0285/16B CIRCUIT BOARD Fanuc A16B-1010-0285/15B Motherboard control board working pull FANUC A16B-1010-0285/05A MAIN BOARD PMC-L I/O - - FREE SHIPPING!! Fanuc A16B-1010-0285 Mother Board A16B-1010-0285/13B Repaired Fanuc A16B-1010-0285 Mother Board A16B-1010-0285/13B Repaired FANUC A16B-1010-0210/08D CIRCUIT BOARD with ORDER-MADE MACRO A02B-0083-J550 0A1A Fanuc A16B-1010-0210/08D Board PMC-L - Fanuc A16B-1010-0210/08D Board PMC A16B10100210/08D FANUC A16B-1010-0170/02A MOTHER BOARD A16B10100170 STAR SNC-15 & SNC-25DX Fanuc A16B-1010-0150 Mother Board Miyano Fanuc A16B-1010-0150 Board FANUC A16B-1010-0150 0MA MASTER BOARD w/ 6M FANUC A16B-1010-0120 PC BOARD W/ A20B-1001-0560 PC BOARD A320-1010-T124/04 FANUC A16B-1010-0120 Master PCB with FANUC A20B-1001-0560 board FANUC A16B-1010-0050-06A CIRCUIT BOARD FANUC A16B-1010-0050/19C Motherboard Master Board FANUC A16B-1010-0050/17C MOTHER MASTER BOARD FANUC A16B-1010-0050/17C MOTHER MASTER BOARD Fanuc A16B-1010-0050/17 C Master Board Fanuc A16B-1010-0050/16C Mother Board Fanuc A16B-1010-0050/15C Motherboard Circuit Board PCB, A320-1010-T056/06 Fanuc A16B-1010-0050 Mother Board A16B-1010-0050/16C FANUC A16B-1010-0050 Master Board Motherboard and Tested Fanuc A16B-1010-0050 Board FANUC A16B-1010-0050 Master Board Motherboard and Tested Fanuc A16B-1010-005 0/17C mother board Fanuc A16B-1010-0041/11B Main Board Motherboard Fanuc A16B-1010-0041/05A Motherboard Fanuc A02B-0072-C010 Battery Unit FANUC A16B-1010-0041 MOTHER BOARD FANUC PCB Fanuc A16B-1010-0040-07D PC Board "" Fanuc A16B-1010-0040 Master Board System 10A Fanuc A16B-1010-0040 / 11D Main CPU Board / Motherboard | EXCELLENT! FANUC A16B-1000-0432 PC BOARD A16B-1000-0432/01A A16B10000432 Fanuc A16B-1000-0300/03B Master Mother Circuit Board, Removed From Working Unit FANUC A16B-1000-0290/03A PC CONTROLLER BOARD ** FANUC A16B-1000-0290/03A CONTROL BOARD, FANUC A16B-1000-0290 FANUC A16B-1000-021 0210 0211 MOTHER BOARD PCB A16B1000021 FANUC A16B-1000-0200.06D BOARD WITH A20B-1001-0640/01A BOARD GOOD CONDITION Fanuc A16B-1000-0190-12A Board "" FANUC A16B-1000-0180/03B_A16B10000180/03B POWER SUPPLY CIRCUIT BOARD PCB FANUC A16B-1000-0180 /03B EDM ELOX POWER SUPPLY CIRCUIT BOARD1 FANUC A16B-1000-0180 /03B EDM ELOX POWER SUPPLY CIRCUIT BOARD Fanuc A16B-1000-0060 06A Control Board A320-1000-T064 02 FANUC A16B-1000-0040 /14E A16B10000040 MAIN MOTHER BOARD Fanuc A16B-1000-0030/06C Circuit Board FANUC A16B-1000-0030/05C CIRCUIT BOARD
这是PLC基本、广泛的应用领域,它取代传统的继电器电路,实现逻辑控制、顺序控制,既可用于单台设备的控制,也可用于多机群控及自动化流水线。如注塑机、印刷机、订书机械、组合机床、磨床、包装生产线、电镀流水线等。
在工业生产过程当中,有许多连续变化的量,如温度、压力、流量、液位和速度等都是模拟量。为了使可编程控制器处理模拟量,必须实现模拟量(Analog)和数字量(Digital)之间的A/D转换及D/A转换。PLC厂家都生产配套的A/D和D/A转换模块,使可编程控制器用于模拟量控制。
PLC可以用于圆周运动或直线运动的控制。从控制机构配置来说,早期直接用于开关量I/O模块连接位置传感器和执行机构,现在一般使用专用的运动控制模块。如可驱动步进电机或伺服电机的单轴或多轴位置控制模块。世界上各主要PLC厂家的产品几乎都有运动控制功能,广泛用于各种机械、机床、机器人、电梯等场合。
3.6通信及联网
| 联系人 | 林女士 |
|---|