150-F108NBR
150-F108NBR
150-F108NBR
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、环保等各个行业,使用情况大致可归纳为如下几类。
1、开关量的逻辑控制
这是PLC最基本、最广泛的应用领域,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。
模拟量控制
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。
2、运动控制
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、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。
4、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。
5、通信及联网
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。
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1756OB16IS 1756-OB16IS ControlLogix 16 Point D/O Module
1756OB32 1756-OB32 ControlLogix 32 Pt 12/24V DC D/O Module
1756OB32K 1756-OB32K ControlLogix 32 Point Digital Output
1756OB8 1756-OB8 ControlLogix 8 Pt 12/24V DC D/O Module
1756OB8EI 1756-OB8EI ControlLogix 8 Point D/O Module
1756OC8 1756-OC8 ControlLogix 8 Point D/O Module
1756OF4 1756-OF4 ControlLogix 4 Point A/O I or V Module
1756OF6CI 1756-OF6CI ControlLogix 6 Pt Isolated Module
1756OF6VI 1756-OF6VI ControlLogix 6 Pt Iso A/O Voltage Module
1756OF8 1756-OF8 ControlLogix 8 Pt A/O I or V Module
1756OF8H 1756-OF8H ControlLogix 8 Pt A/O I or V HART Module
1756OF8I 1756-OF8I ControlLogix 8 Point Analog Output
1756OF8IH 1756-OF8IH ControlLogix 8 Pt A/O HART Isolated
1756OF8IK 1756-OF8IK ControlLogix 8 Point Analog Output Isola
1756OF8K 1756-OF8K ControlLogix 8 Point Analog Output
1756OG16 1756-OG16 ControlLogix 16 Point D/O Module
1756OH8I 1756-OH8I ControlLogix 8 Point D/O Module
1756ON8 1756-ON8 ControlLogix 8 Point D/O Module
1756OV16E 1756-OV16E ControlLogix 16 Point D/O Module
1756OV32E 1756-OV32E ControlLogix 32 Point D/O Module
1756OW16I 1756-OW16I ControlLogix 16 Pt Digital Relay Module
1756OW16IK 1756-OW16IK ControlLogix 16 Point Digital Output Rel
1756OX8I 1756-OX8I ControlLogix 8 Pt Digital Relay Module
1756PA72 1756-PA72 ControlLogix AC Power Supply
1756PA72K 1756-PA72K ControlLogix AC Power Supply
1756PA75 1756-PA75 ControlLogix AC Power Supply
1756PA75K 1756-PA75K ControlLogix AC Power Supply
1756PA75R 1756-PA75R ControlLogix AC Redundant Power Supply
1756PAR2 1756-PAR2 ControlLogix Power Supply Bundle
1756PAR2K 1756-PAR2K 85-265VAC REDUNDANT POWER SUPPLY ASSEMBL
1756PAR2XT 1756-PAR2XT Extended Temp AC Redundant Supply Bundle
1756PAXT 1756-PAXT ControlLogix AC XT Power Supply
1756PAXTR 1756-PAXTR Extended Temp AC Redundant Supply
1756PB72 1756-PB72 ControlLogix 24V DC Power Supply
1756PB72K 1756-PB72K ControlLogix DC Power Supply
1756PB75 1756-PB75 ControlLogix 24V DC Power Supply
1756PB75K 1756-PB75K ControlLogix DC Power Supply
1756PB75R 1756-PB75R ControlLogix DC Redundant Power Supply
1756PBR2 1756-PBR2 ControlLogix Power Supply Bundle
1756PBR2K 1756-PBR2K ControlLogix Power Supply Bundle
1756PBR2XT 1756-PBR2XT Extended Temp DC Redundant Supply Bundle
1756PBXT 1756-PBXT ControlLogix 24V DC XT Power Supply
1756PBXTR 1756-PBXTR Extended Temp DC Redundant Supply
1756PC75 1756-PC75 ControlLogix 48V DC Power Supply
1756PH75 1756-PH75 ControlLogix 125V DC Power Supply
1756PLS 1756-PLS ControlLogix Prog Limit Switch Module
1756RIO 1756-RIO ControlLogix Remote I/O Scanner Module
1756RM2 1756-RM2 ControlLogix Redundancy Enhanced Module
1756RM2K 1756-RM2K CLX Redundancy Module
1756RM2XT 1756-RM2XT ControlLogix Extended Temp Modules
1756SYNCH 1756-SYNCH ControlLogix SynchLink Comms Module
1761L20AWA5A 1761-L20AWA-5A MicroLogix 1000 20 Point Controller
1761L20BWA5A 1761-L20BWA-5A MicroLogix 1000 20 Point Controller
1761L20BWB5A 1761-L20BWB-5A MicroLogix 1000 20 Point Controller
1761L32AAA 1761-L32AAA MicroLogix 1000 32 Point Controller
1761L32AWA 1761-L32AWA MicroLogix 1000 32 Point Controller
1761NETENI 1761-NET-ENI MicroLogix and SLC Communication Adaptor
1762L24AWAR 1762-L24AWAR MicroLogix 1200 24 Point Controller
1762L24BWAR 1762-L24BWAR MicroLogix 1200 24 Point Controller
1762L24BXBR 1762-L24BXBR MicroLogix 1200 24 Point Controller
1762L40AWA 1762-L40AWA MicroLogix 1200 40 Point Controller
1762L40AWAR 1762-L40AWAR MicroLogix 1200 40 Point Controller
1762L40BWA 1762-L40BWA MicroLogix 1200 40 Point Controller
1762L40BWAR 1762-L40BWAR MicroLogix 1200 40 Point Controller
1762L40BXB 1762-L40BXB MicroLogix 1200 40 Point Controller
1762L40BXBR 1762-L40BXBR MicroLogix 1200 40 Point Controller
1763L16AWA 1763-L16AWA MicroLogix 1100 16 Point Controller
1763L16BBB 1763-L16BBB MicroLogix 1100 16 Point Controller
1763L16BWA 1763-L16BWA MicroLogix 1100 16 Point Controller
1763L16DWD 1763-L16DWD MicroLogix 1100 16 Point Controller
176424AWA 1764-24AWA MicroLogix 1500 24 Point Controller
176424BWA 1764-24BWA MicroLogix 1500 24 Point Controller
176428BXB 1764-28BXB MicroLogix 1500 28 Point Controller
176428BXB1 1764-28BXB1 MicroLogix 1500 28 Point Controller
1766L32AWA 1766-L32AWA MicroLogix 1400 32 Point Controller
1766L32AWAA 1766-L32AWAA MicroLogix 1400 32 Point Controller
1766L32BWA 1766-L32BWA MicroLogix 1400 32 Point Controller
1766L32BWAA 1766-L32BWAA MicroLogix 1400 32 Point Controller
1766L32BXB 1766-L32BXB MicroLogix 1400 32 Point Controller
1766L32BXBA 1766-L32BXBA MicroLogix 1400 32 Point Controller