6ES7416-2XL00-0AB0西门子 6ES7416-2XL00-0AB0西门子 

PLC的三种编程语言的特点介绍 
1．梯形图编程语言
梯形图沿袭了继电器控制电路的形式，它是在电器控制系统中常用的继电器、接触器逻辑控制基础上简化了符号演变来的，形象、直观、实用。
梯形图的设计应注意以下三点：
（一）梯形图按从左到右、从上到下的顺序排列。每一逻辑行起始于左母线，然后是触点的串、并联接，zui后是线圈与右母线相联。
（二）梯形图中每个梯级流过的不是物理电流，而是“概念电流”，从左流向右，其两端没有电源。这个“概念电流”只是形象地描述用户程序执行中应满足线圈接通的条件。
（三）输入继电器用于接收外部输入信号，而不能由PLC内部其它继电器的触点来驱动。因此，梯形图中只出现输入继电器的触点，而不出现其线圈。输出继电器输出程序执行结果给外部输出设备，
当梯形图中的输出继电器线圈得电时，就有信号输出，但不是直接驱动输出设备，而要通过输出接口的继电器、晶体管或晶闸管才能实现。输出继电器的触点可供内部编程使用。

郑娟萍

厦门仲鑫航自动化设备有限公司

2．语句表编程语言
指令语句表示一种与计算机汇编语言相类似的助记符编程方式，但比汇编语言易懂易学。一条指令语句是由步序、指令语和作用器件编号三部分组成。
3．控制系统流程图编程图
控制系统流程图是一种较新的编程方法。它是用像控制系统流程图一样的功能图表达一个控制过程，目前电工协会(IEC)正在实施发展这种新式的编程标准。GE/Horner Electric Smart Stack HE800FOX104/HE8?00F0X104
 
GE/Horner Electric Smart Stack HE800DIM410/HE8?00DIM410A
 
GE/Horner Electric Smart Stack HE800DAC202/HE8?00DAC202A
 
Allen Bradley 1771-IQ/1771IQ Input Module NEW!!!
 
Allen Bradley 1790D-T0B16/179?0DT0B16 Output
 
NEW!!! Modicon AS-BDAP-217/ASB?DAP217 SEALED!!!!
 
FACTORY SEALED! Allen Bradley 1762-OW16/1762O?W16/1762-0...
 
*SEALED* Allen Bradley 1794-OB16/1794O?B16/1794-0B16/1?79...
 
*SEALED* GE Fanuc IC693MDL646/IC-?693-MDL-646/IC6?93MDL64...
 
*SEALED* GE Fanuc IC693MDL646/IC-?693-MDL-646/IC-?693-MDL...
 
Siemens Simatic 6ES5-420-4UA12/?6ES54204UA12 NICE!!!!
 
Allen Bradley 1791D-8B8P/1791?8B8P Series A, Devicenet C...
 
Allen Bradley 1495-N67/1495N6?7 200 Amp protective fuse ...
 
Allen Bradley 1756-IG16/1756I?G16 Control Logix Input Re...
 
Allen Bradley 1794-IF4I/1794-?IF41/1794IF4I/1?794IF41 Inp...
 
Allen Bradley 1794-OF4I/1794-?0F41/1794OF4I/1?7940F41 Out...
 
*NEW* Parker Compumotor OS21A-SNFLY/0S2?1A-SNFLY/OS21AS?N...
 
*NEW*Allen Bradley 1746-IA8/1746IA?8 Brand NEW!! OFFERS ...
 
GE Fanuc IC693ALG390/ IC693ALG390F/IC?-693-ALG-390 NICE!...
 
Allen Bradley 1794-IB16D/1794?IB16D I/O Flex Module OFFE...
 
Allen Bradley 1794-OB16/1794O?B16/1794-0B16, Output, Cat...
 
Allen Bradley 1794-OA8/1794OA?8/1794-0A8/1794?0A8 Cat Rev...
 
Siemens 6ES5-482-8MA13/?6ES54828MA13 NICE!!!
 
Allen Bradley 1794-IV16/ 1794IV16 Revision J04 Factory...
 
Allen Bradley 2706-D11J2/2706?D11J2 VERY NICE!!!!
 
Allen Bradley 1771-E4C /1771E4C Analog Input Expander
 
Reliance Electric 0-48652-30/ 04865230 CC Card
 
Allen Bradley 1794-OB16/1794O?B16/1794-0B16 SEALED!!!!
 
Allen Bradley 1791-16A0/17911?6A0/1791-16AO/1?79116AO
 
Allen Bradley 1794-OB16/1794O?B16/1794-0B16/1?7940B1616 O...
 
GE Fanuc IC-697-MDL-653/?IC697MDL653 Input Relay
 
Allen Bradley 509-A0D-A1F/509?-AOD-A1F/509A0D?A1F NEW!!!
 
Omron E2AW-M18LN08-MN?3-T1/E2AW-M18LN?08-MN3 NEW!!!!!
 
GE Fanuc IC609SJR100/IC6?09SJR100C NICE!!!!!!
 
Allen Bradley 1778-IBC DC Input
 
Allen Bradley 1778-OBC Output Module
 
Modicon AS-B832-016/ASB?832016 Beautiful condition!!!!
 
Allen Bradley 1771-DL/1771DL Gray Encoder
 
OMRON C200H-CT001-V1/?C200HCT001V1 Counter Unit
 
Modicon AS-B804-116/ASB?804116 Output NEW!!!
 
Allen Bradley 1747-PT1/1747PT?1 SerB Nice!!
 
Allen Bradley 1772-LN2/1772LN?2 Ser B Mini Processor
 
GE Fanuc IC693PWR321X/IC?693PWR321/IC-69?3-PWR-321/IC-69?3...
 
GE Fanuc IC-697-MDL-750/?IC697MDL750 Output
 
Wago 750-550/750550 2 Channel Analog Output SEALED!!!
 
Allen Bradley 1756-CNB/1756CN?B Control Logix Comm Bridg...
 
*SEALED* Allen Bradley 1794-OB16P/1794?OB16P/1794-0B16?P ...
 
Reliance Electric 0-52823/052823
 
Reliance Electric 0-52823/052823
 
Allen Bradley 1769-OB16/1769O?B16/1769-0B16/1?7690B16 NEW
 
Reliance Electric S20-202P3C1000/?S20202P3C1000
 
Reliance Electric S20-202P3B1000/?S20202P3B1000
 
Reliance Electric S20-204P2C1000/?S20204P2C1000
 
Siemens Simatic 505-4908/505490?8 Very Clean!!
 
OMRON C200H-NC111/C20?0HNC111 Single Axis Motion Module...
 
*SEALED* GE IC-693-MDL-930/?IC693MDL930/IC6?93MDL930F *SE...
 
Allen Bradley 1746-OB16/1746O?B16 Series D SEALED!!!!
 
Minarik MM23071A Speed Control NEW!!!
 
*NEW* Omron F150-VS/F150VS Camera cable 3 meters OFFERS...
 
OMRON GT1-ID16-HD/GT1?ID16HD Digital Remote Terminal BR...
 
Omron C200HW-SLK23/C2?00HWSLK23 Link Unit
 
Banner Engineering/Ban?ner LEDRR80X80W Light Ring NICE!!
 
Allen Bradley 1785-KA3/1785KA?3 Comm Adapter
 
GE Fanuc IC693ALG220/ IC693ALG220G/ IC-693-ALG-220
 
Lecroy MM8103A/MM8103/?8103 Memory CAMAC Plugin
 
GE Fanuc IC-610-MDL-182/?IC610MDL182 Ser A NEW!!!!
 
Allen Bradley 1794-ADN/1794AD?N Ser B Factory sealed!
 
Allen Bradley 1760-IA12XOW6I/?1760IA12XOW61
 
emecanique/M?odicon XBT-H021010/XBT?H021010
 
Omron G700-UID16/G700?UID16 Remote I/O Terminal
 
GE Fanuc IC693ALG220/ IC693ALG220D/IC?-693-ALG-220
 
Allen Bradley Lan/1 6620T80 Network Interface AS IS!!
 
Modicon 140-CRA-211-10/?140CRA21110
 
Allen Bradley 1769-OV16/1769O?V16/1769-0V16 SEALED!!
 
Allen Bradley 1756-CNB/1756CN?B Series D
 
Allen Bradley 1756-CNB/1756CN?B Series D
 
Allen Bradley 1769-OV16/1769O?V16/1769-0V16 SEALED!!
 
Square D/Symax/8030-HI?M-101/8030HIM10?1 Input New!!!!!
 
Lecroy 8801-10/8801/10 8801 Memory CAMAC Plugin
 
Lecroy MM8201A/8201/ 8201A Memory CAMAC
 
Lecroy 6103 Amplifier CAMAC Plugin
 
Allen Bradley 1762-OB16/1762O?B16/1762-0B16/1?7620B16 NEW
 
Modicon/Schneid?er TSX-07301-1028/?TSX073011028 Input
 
OMRON CV500-CN322/CV5?00CN322
 
Modicon AS-B827-032/ASB?827032
 
Allen Bradley 1771-KA Data Highway Module
 
Omron C200HW-COM02-V1?/C200HWCOM02V1
 
Allen Bradley 2805-PVS/2805PV?S Vision Module Programm
 
Allen Bradley 1794-ADN/1794AD?N Ser B Factory sealed!
 
Allen Bradley 1794-IV16/ 1794IV16 Factory sealed!!!!!!
 
Allen Bradley 1772-LN3/1772LN?3 Ser B Mini Processor
 
Omron C200H-NC112/C20?0HNC112
 
OMRON C200HS-INT01/C2?00HSINT01/C200H?SINTO1 Interrupt
 
Allen Bradley 1771-OYL/1771OY?L Contact Output module
 
OMRON C120F-CPUA7-EQ/?3G2A6-OD213/3G2?A6OD213/C120F-C?PUA7
 
OMRON C120F-CPUA7-EQ/?3G2A6-ID219/3G2?A6ID219/C120F-C?PUA7
 
Allen Bradley 1771-IFC/1771IF?C Series B Analog Input
 
Allen Bradley 1772-LXP/1772LX?P Series D Mini Processor
 
Allen Bradley 2755-DH1/2755DH?1 barcode workstation
 
Allen Bradley 1794-ADN/1794AD?N Ser B Factory sealed!
 
Allen Bradley 1794-OV16/1794O?V16/17940V16/17?94-0V16 NEW
 
Allen Bradley 1794-ADN/1794AD?N Ser B Factory sealed!
 
Allen Bradley 1771-IYC/ 1771IYC Thermocouple Input
 
Reliance Electric 57409/57-409/0-?57409 Ser C
 
*SEALED* Allen Bradley 1794-OB16P/1794?OB16P/1794-0B16?P ...
 
OMRON C500-BC082/C500?BC082/C500-BCO8?2
 
GE Fanuc IC693MDL741/IC-?693-MDL-741/IC6?93MDL741E/IC-69?3...
 
NEW!!! GE Fanuc IC693MDL741/IC-?693-MDL-741/IC6?93MDL741G...
 
Siemens PLC 6ES7-143-1BF30-?0XB0/6ES71431BF?300XB0
 
Allen Bradley 1771-KE/1771KE Data Highway Module
 
Siemens 6ES53761AA11/6E?S5-376-1AA11 Memory NEW!!!!
 
Siemens Simatic 6ES5-451-7LA11/?6ES54517LA11 NICE!!!!
 
OMRON CV500-SLK21/CV5?00SLK21 Sysmac Link Unit
 
Allen Bradley 1762-OW16/1762O?W16 Beautiful Condition
 
Allen Bradley 1762-OA8/1762-0?A8/1762OA8/1762?0A8 NEW!!!!
 
Allen Bradley 1762-OA8/1762OA?8 FACTORY SEALED NEW!!!!
 
Siemens PLC 6EP1332-1SH22/6?EP13321SH22
 
Siemens/Simatic 6ES7-148-6CB00-?0AA0/6ES71486CB?000AA0
 
Allen Bradley 1771-OFE2/1771O?FE2/B Output OFFERS!!
 
Schneider/em?ecanique TSXRKY8EX/TSX-R?KY8-EX NICE!!!!
 
Modicon/AEG/Sch?neider AS-BDAU-202/ASB?DAU202
 
Modicon AS-BDEP-218/ASB?DEP218 NEW and SEALED!!!!!
 
NEW!!! GE Fanuc IC693MDL734/IC6?93MDL734D SEALED!!
 
Allen Bradley 1794-IA16/1794I?A16 Input Rev A01 NICE!! O...
 
Allen Bradley 1762-IQ8/1762IQ?8 Input FACTORY SEALED!!!!
 
Allen Bradley 1772-MEB /1772MEB Ram Memory
 
Allen Bradley 1771-ISC/1771IS?C Multiplexor Input
 
Allen Bradley 1771-ISC/1771IS?C Multiplexor
 
Allen Bradley 1747-M11/1747M1?1 Series B 32K Memory NEW!...
 
Allen Bradley 1734-VHSC24/173?4VHSC24 NICE!!!!!
 
Omron TL-X5Y1-52/TLX5?Y152 Proximity Switch NEW!!!
 
Omron SRT2-OD16T-1/SR?T2OD16T/SRT2OD1?6T1/SRT2-0D16T-?1
 
NEW!!!! Reliance Electric 0-54355/054355
 
Allen Bradley 1793-IE4/1793IE?4 Flex Integra
 
Allen Bradley 1769-OW8/1769-0?W8/1769OW8 Ser B SEALED!!!
 
Siemens PLC 6ES7-951-0KG00-?0AA0/6ES79510KG?000AA0
 
Siemens PLC 6ES5-375-1LA21/ 6ES53751LA21
 
GE Fanuc IC610CPU105B/IC?610CPU105/IC-61?0-CPU-105
 
Siemens 6ES5-451-4UA14/?6ES54514UA14
 
Lambda PS-11-24/PS1124?/PS11-24 Power Supply
 
Siemens/Simatic 6ES7-141-4BF00-?0AB0/6ES71414BF?000AB0
 
Siemens/Simatic 6ES7-194-4AN00-?0AA0/6ES71944AN?000AA0
 
Allen Bradley 1746-BAS/1746BA?S Ser C Frn 5
 
Allen Bradley 1746-BAS/1746BA?S Ser C Frn 6