A06B-6088-H215#H500
A06B-6088-H215#H500
v1、运算功能
简单可编程逻辑控制器的运算功能包括逻辑运算、计时和计数功能;普通可编程逻辑控制器的运算功能还包括数据移位、比较等运算功能;较复杂运算功能有代数运算、数据传送等;大型可编程逻辑控制器中还有模拟量的PID运算和其他高级运算功能。随着开放系统的出现,在可编程逻辑控制器中都已具有通信功能,有些产品具有与下位机的通信,有些产品具有与同位机或上位机的通信,有些产品还具有与工厂或企业网进行数据通信的功能。设计选型时应从实际应用的要求出发,合理选用所需的运算功能。大多数应用场合,只需要逻辑运算和计时计数功能,有些应用需要数据传送和比较,当用于模拟量检测和控制时,才使用代数运算,数值转换和PID运算等。要显示数据时需要译码和编码等运算。
2、控制功能
控制功能包括PID控制运算、前馈补偿控制运算、比值控制运算等,应根据控制要求确定。可编程逻辑控制器主要用于顺序逻辑控制,因此,大多数场合常采用单回路或多回路控制器解决模拟量的控制,有时也采用专用的智能输入输出单元完成所需的控制功能,提高可编程逻辑控制器的处理速度和节省存储器容量。例如采用PID控制单元、高速计数器、带速度补偿的模拟单元、ASC码转换单元等。
3、通信功能
大中型可编程逻辑控制器系统应支持多种现场总线和标准通信协议(如TCP/IP),需要时应能与工厂管理网(TCP/IP)相连接。通信协议应符合ISO/IEEE通信标准,应是开放的通信网络。
可编程逻辑控制器系统的通信接口应包括串行和并行通信接口、RIO通信口、常用DCS接口等;大中型可编程逻辑控制器通信总线(含接口设备和电缆)应1:1冗余配置,通信总线应符合国际标准,通信距离应满足装置实际要求。
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1494HDF3H6 1494H-DF3H6 Heavy Duty Fusible Safety Switch
1494HDF3N 1494H-DF3N Heavy Duty Non-Fus Safety Discon Switch
1494HDN3H2 1494H-DN3H2 Heavy Duty Fusible Safety Switch
1494HDN3H6 1494H-DN3H6 Heavy Duty Fusible Safety Discon Switch
1494HDN3N 1494H-DN3N Heavy Duty Non-Fusible Safety Switch
1494HEA3H2 1494H-EA3H2 Heavy Duty Fusible Safety Switch
1494HEA3H6 1494H-EA3H6 Heavy Duty Fusible Safety Discon Switch
1494HEA3N 1494H-EA3N Heavy Duty Non-Fus Safety Discon Switch
1494HEF3H2 1494H-EF3H2 Heavy Duty Safety Switch
1494HEF3H6 1494H-EF3H6 Heavy Duty Fusible Safety Switch
1494HEF3N 1494H-EF3N Heavy Duty Non-Fus Safety Discon Switch
1494HEN3H2 1494H-EN3H2 Heavy Duty Fusible Safety Switch
1494HEN3H6 1494H-EN3H6 Heavy Duty Fusible Safety Discon Switch
1494HEN3N 1494H-EN3N Heavy Duty Non-Fus Safety Discon Switch
1494HLEN3H2 1494HL-EN3H2 General Duty Safety Switch
1494RN30 1494R-N30 Disconnect Switch Kit
1494RN60 1494R-N60 Disconnect Switch Kit
1494UD100 1494U-D100 1494U 100A Switch and Mechanism
1494UJ60CRM 1494U-J60-CR-M Cable and Rod Disconnect Kits
1494VDH622 1494V-DH622 NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDH622AD 1494V-DH622-A-D NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDH644 1494V-DH644 NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDH644A 1494V-DH644-A NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ622 1494V-DJ622 NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ622ABD 1494V-DJ622-A-B-D NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ622ABDE 1494V-DJ622-A-B-D-E NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ622ABDEF 1494V-DJ622-A-B-D-E-F NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ622ADE 1494V-DJ622-A-D-E NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ622AE 1494V-DJ622-A-E NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ622AF 1494V-DJ622-A-F NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ622DE 1494V-DJ622-D-E NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ622DEFF 1494V-DJ622-D-E-FF NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ644 1494V-DJ644 NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ644ABDE 1494V-DJ644-A-B-D-E NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ644ABDEF 1494V-DJ644-A-B-D-E-F NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ644ABD1EF 1494V-DJ644-A-B-D1-E-F NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ644AD 1494V-DJ644-A-D NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJ644DE 1494V-DJ644-D-E NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDJX622 1494V-DJX622 NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDN200 1494V-DN200 NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDR606 1494V-DR606 NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDR622 1494V-DR622 NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDR622A 1494V-DR622-A NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDR644 1494V-DR644 NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDR666ABDEF 1494V-DR666-A-B-D-E-F NEMA Flange Mtd Rod Switch Disconnect Sw
1494VDS200 1494V-DS200 Disconnect Switch
1494VDS400 1494V-DS400 Disconnect Switch
1494VDS600 1494V-DS600 Disconnect Switch
1494VDSX100 1494V-DSX100 Disconnect Switch
1494VDSX200 1494V-DSX200 Disconnect Switch
1494VDSX400 1494V-DSX400 Disconnect Switch
150C108FBD 150-C108FBD Encl. SMC-3 108 A Smart Motor Controller
150C108NBD 150-C108NBD SMC-3 108A Smart Motor Controller
150C108NBR 150-C108NBR SMC-3 108A Smart Motor Controller
150C108NCD 150-C108NCD SMC-3 108A Smart Motor Controller
150C135NBD 150-C135NBD SMC-3 135A.. Smart Motor Controller
150C135NBR 150-C135NBR SMC-3 135A.. Smart Motor Controller
150C16FBD 150-C16FBD Encl. SMC-3 16 A Smart Motor Controller
150C16FBD8L 150-C16FBD-8L Encl. SMC-3 16 A Smart Motor Controller
150C201FBD8L 150-C201FBD-8L Encl. SMC-3 201 A Smart Motor Controller
150C201NBD 150-C201NBD SMC-3 201A Smart Motor Controller
150C201NBR 150-C201NBR SMC-3 201A Smart Motor Controller
150C201NCD 150-C201NCD SMC-3 201A Smart Motor Controller
150C234NCAK2 150-C234NCA-K2 SMC-3 KONE 234 A KCM
150C234NCDK1 150-C234NCD-K1 SMC-3 KONE 234 A Legacy Controller
150C251NBD 150-C251NBD SMC-3 251A Smart Motor Controller
150C251NBR 150-C251NBR SMC-3 251A Smart Motor Controller
150C251NCD 150-C251NCD SMC-3 251A Smart Motor Controller
150C25FBD 150-C25FBD Encl. SMC-3 25 A Smart Motor Controller
150C25FBD8L 150-C25FBD-8L Encl. SMC-3 25 A Smart Motor Controller
150C317NBD 150-C317NBD SMC-3 317A Smart Motor Controller
150C317NBR 150-C317NBR SMC-3 317A Smart Motor Controller
150C361NBD 150-C361NBD SMC-3 361A Smart Motor Controller
150C361NBR 150-C361NBR SMC-3 361A Smart Motor Controller
150C37FBD 150-C37FBD Encl. SMC-3 37 A Smart Motor Controller
150C3FBD8L 150-C3FBD-8L Encl. SMC-3 0.125 Smart Motor Controller
150C43FBD 150-C43FBD Encl. SMC-3 43 A Smart Motor Controller
150C43NBD 150-C43NBD SMC-3 43A Smart Motor Controller
150C43NBR 150-C43NBR SMC-3 43A Smart Motor Controller
150C43NCR 150-C43NCR SMC-3 43A Smart Motor Controller
150C480NBD 150-C480NBD SMC-3 480A Smart Motor Controller
150C480NBR 150-C480NBR SMC-3 480A Smart Motor Controller
150C480NCD 150-C480NCD SMC-3 480A Smart Motor Controller
150C480NCR 150-C480NCR SMC-3 480A Smart Motor Controller
150C60NBD 150-C60NBD SMC-3 60A Smart Motor Controller
150C60NBR 150-C60NBR SMC-3 60A Smart Motor Controller
150C60NCD 150-C60NCD SMC-3 60A Smart Motor Controller
150C85NBD 150-C85NBD SMC-3 85A Smart Motor Controller
150C85NBR 150-C85NBR SMC-3 85A Smart Motor Controller
150C85NCD 150-C85NCD SMC-3 85A Smart Motor Controller
150CS1AX 150-CS1AX SMC-3 Repair Part
150CS1CX 150-CS1CX SMC-3 Repair Part
150CS1EX 150-CS1EX SMC-3 Repair Part
150CS1FX 150-CS1FX SMC-3 Repair Part
150F108NBD 150-F108NBD SMC Flex Smart Motor Controller
150F108NBDB 150-F108NBDB SMC Flex Smart Motor Controller
150F108NBDD 150-F108NBDD SMC Flex Smart Motor Controller
150F108NBR 150-F108NBR SMC Flex Smart Motor Controller