GB-T15969.5-2002 可编程序控制器 第5部分： 通信

ICS35.240.50

N18

萄黔

中华人民共和国国家标准

GB/T15969.5一2002

idtIEC61131一5:2000

可编程序控制器

第5部分:通信

Programmablecontrollers

Part5:Communications

2002门1一25发布2003一05一01实施

中华人民共和国

国家质量监督检验检疫总局

发布

GB/T15969.5-2002

目次

前言················································································································⋯⋯N

IEC前言·········································································································⋯⋯v.

1范围···············································································。····························⋯⋯1

2引用标准····························”·······。······························································..···⋯⋯1

3定义··································································································。······..···⋯⋯2

4符号和缩略语··········。······································。·····································⋯⋯‘····⋯⋯3

5模型····················································⋯⋯，’’··················································⋯⋯4

5.1PLC网络通信模型·····································································.·..·.....·..·.··....⋯⋯4

5.2PLC功能模型·····································，··························································⋯⋯4

5.3PLC硬件模型·····································，··························································⋯⋯5

5.4软件模型··········，.··········，.·································，’·································⋯⋯5

6PI￡通信服务························⋯⋯:.:.·····················································.·..·······⋯⋯6

6.1PLC子系统及其状态···························································，·························⋯⋯6

6.2应用特指的功能······················································································.······⋯⋯12

7PLC通信功能块······························································，······························⋯⋯16

7.1通信功能块概述。····················································································.······，··⋯16

7.2通信FB参数的语义··················································································⋯⋯17

7.3设备检验·····································································。··································⋯21

7.4轮询数据采集·······················。········································································⋯⋯24

7.5编程数据采集······。·····································。·····················································一27

7.6参数控制······································································································⋯⋯36

7.7互锁控制·······························....................................................···············⋯⋯38

7.8编程报替报告······················。·············。···。。······················································⋯⋯45

7.9连接管理⋯‘··⋯‘二’..............................................................................................49

7.10通信功能块的应用举例..···································································⋯⋯‘·····⋯⋯52

8一致性和实现者特指的特性和参数···························································⋯⋯‘二‘二‘·“二55

8.1一致性·······················································································。·················。··⋯55

8.2实现特指的性能和参数······································································⋯⋯’二’二’二‘二55

附录A(标准的附录)映象到ISO/IEC9506-5·························，·······························⋯⋯57

附录B(标准的附录)使用GB/T16720.2的PLC行为特性··········································⋯⋯75

图1GB/T15969.5的范围·····，············································································⋯⋯1

图2PLC通信模型······················································································。.········⋯⋯4

图3PLC的功能模型··················································..·······························..········⋯⋯4

图4PLC的硬件模型...................................................................................................5

图5PLC的软件模型··················································································...········⋯⋯6

图6PLC的电源····································································································，·⋯9

GB/T15969.5-2002

图7状态信息的类型描述····················································································⋯⋯n

图8互锁控制的时间线·.......................................................................................·一13

图9REMOTE-VAR功能···················································································⋯⋯18

图1。状态信号发送原理····················································································⋯⋯19

图11ERROR和STATUS输出的时序图······················································⋯⋯‘二‘·⋯20

图12STATUS功能块·····················································································⋯⋯21

图13USTATUS功能块·····················································⋯⋯‘····················⋯⋯‘··⋯22

图14STATUS功能块的时序图···········································，·······························⋯⋯22

图15STATUS功能块的状态图·····················································‘···········。·········⋯⋯23

图16USTATUS功能块的状态图··········································································⋯⋯24

图17READ功能块·····························································································⋯⋯25

图18READ功能块的时序图······。··················。·················································⋯⋯‘’·⋯26

图19READ功能块的状态图··················。···············································。···············一26

图2。编程数据采集数据流··········。·····························。···········································⋯⋯27

图21USEND功能块························································································⋯⋯28

图22URCV功能块·······································。·························、··························⋯⋯28

图23USEND和URCV功能块的时序图··································································⋯⋯29

图24USEND功能块的状态图·············································································⋯⋯29

图25URCV功能块的状态图····························。···································，·········⋯⋯‘··⋯30

图26BSEND功能块···········································。············································⋯⋯32

图27BRCV功能块·····································································。·························一32

图28BSEND和BRCV功能块的时序图···，······························································⋯⋯33

图29BSEND功能块的状态图························。·········。··································⋯⋯’二”·‘二33

图30BRCV功能块的状态图··········。···································。··································⋯⋯35

图31WRI丁E功能块。·····································································。。·········。········⋯⋯37

图32WRITE功能块的时序图·························································⋯⋯‘········⋯⋯‘’·⋯37

图33WRITE功能块的状态图··············································································⋯⋯38

图34SEND功能块··················。········。········。························································⋯⋯39

图35RCV功能块···，·····，······，‘，···，······，，······，，·····································⋯⋯40

图36SEND和RCV功能块的时序图·····················。···············································⋯⋯41

图37SEND功能块的状态图················································。····················。。········。·⋯⋯42

图38RCV功能块的状态图················。································································⋯⋯43

图39NOTIFY功能块··································································。·······················⋯⋯45

图40ALARM功能块·...............................................................................................46

图41ALARM功能块的时序图·····································································⋯⋯’二‘··⋯46

图42NOTIFY功能块的状态图···································，························，·················⋯⋯47

图43ALARM功能块的状态图·············································································。⋯⋯48

图44CONNECT功能块.............................................................................................50

图45CONNECT功能块的时序图··············。···························································⋯⋯50

图46CONNECT功能块的状态图··········································································⋯⋯51

GB/T159695-2002

图47功能块图语言的举例··················································································⋯⋯55

表1表述状态的实体···························································································⋯⋯6

表2PLC摘要状态·······················································································⋯⋯7

表31/O子系统的状态······················································································⋯⋯8

表4处理单元的状态·····················································································⋯⋯’二9

表5电源的状态································································································⋯⋯9

表6存储器的状态························································································⋯⋯10

表7通信子系统的状态·························································”··························⋯⋯10

表8实现者特指的子系统..........................................................................................10

表9状态信息的表述·························································································⋯⋯n

表10设备检验特性··································································，·······················⋯⋯’二12

表11数据采集特性·····································，.·····················································⋯⋯13

表12控制性能····························。····································································⋯⋯14

表13报警报告的性能···················。····················。································，················⋯⋯14

表14可启动和可停止的单元·········································，·····································⋯⋯14

表151/O状态的含义························。···························································⋯⋯‘二‘二15

表161/O状态···················。·····································································”······⋯⋯15

表17执行和1/O控制性能····················································································⋯⋯15

表18可装载单元·.....................................................................................................16

表19应用程序传送特性········································。·································”·········⋯⋯16

表20连接管理性能····························································································⋯⋯16

表21通信功能块概述······················································。·························⋯⋯’二’二’二17

表22通信FB参数的语义··········。·····································································⋯⋯18

表23SCOPE参数的值····················································································⋯⋯19

表24STATUS的输出值及其说明···················································。·················⋯⋯20

表25STATUS状态图的转换·..................................................................................23

表26STATUS状态图的动作表··········································································⋯⋯23

表27USTATUS状态图的转换··························································，.·····⋯⋯’二‘二‘二‘二24

表28USTATUS状态图的动作表············。······························································⋯⋯24

表29READ状态图的转换····················································································⋯⋯26

表30READ状态图的动作表··········。····································································⋯⋯27

表31USEND功能块状态图的转换················································。······。················⋯⋯29

表32USEND功能块状态图的动作表·····································································⋯⋯30

表33URCV状态图的转换。···················，·······························································⋯⋯30

表34URCV功能块状态图的动作表···························································⋯⋯”·’二‘二’二31

表35BSEND状态图的转换··············································································⋯⋯‘二34

表36BSEND状态图的动作表············································································⋯⋯34

表37BRCV状态图的转换····················································································⋯⋯35

表38BRCV状态图的动作表················································································⋯⋯36

表39WRITE状态图的转换·，·········。·····································································⋯⋯38

班

GB/T15969.5-2002

表40WRITE状态图的动作表···········································································⋯⋯38

表41SEND状态图的转换···································“····················”·······”··············⋯⋯42

表42SEND状态图的动作表················································································⋯⋯43

表43RCV状态图的转换······································”············⋯⋯‘······”···········⋯⋯‘·44

表44RCV状态图的动作表······················“···········”··········································一44

表45NOTIFY状态图的转换···········································⋯⋯‘·‘二’·········⋯⋯‘，’’二’二‘二47

表46NOTIFY状态图的动作表·································································⋯⋯‘·’二‘二’二47

表47ALARM状态图的转换·························································”················⋯⋯48

表48ALARM状态图的动作表·····················”··············，·······································⋯⋯49

表49CONNECT状态图的转换·············································⋯⋯‘·.·················⋯⋯‘二”’51

表50CONNECT状态图的动作表················································‘·······················⋯⋯’二52

表51相符的表头和相关的表···············································································⋯⋯55

表52实现特指的特性和参数····································”·····································⋯⋯“’56

表Al类型描述的映象························································⋯⋯‘··········⋯⋯‘·‘二‘二’二59

表A2SCOPE和SC一ID参数的映象······································，，······························⋯⋯59

表A3直接表达式的大小前缀·····················································“············⋯⋯‘二’二‘二60

表A4STATUS状态图的转换映象·······································⋯⋯‘二’二’二’二‘“’二’·‘二’·”’61

表A5STATUS状态图的动作映象······································································⋯⋯61

表A6USTATUS状态图的转换映象······················································⋯⋯’二‘二’二61

表A7USTATUS状态图的动作映象······································⋯⋯‘··⋯⋯’二‘’·‘二‘二‘二“·’二62

表A8READ状态图的转换映象···········································”⋯‘·‘·····⋯⋯’二’二‘二’二’二’二62

表A9READ状态图的动作映象··················。·····················································⋯⋯’二62

表A10US