STEP7常用功能塊說(shuō)明

-.z.STEP7常用功能塊說(shuō)明STEP7常用功能塊說(shuō)明1.SFB0"CTU"SFB1"CTD"SFB2"CTUD"SFB4"TON"SFB5TOF兼容IEC61131-3的計(jì)數(shù)和計(jì)時(shí)功能塊2.SFB41"CONT_C"SFB42"CONT_S"SFB43"PULSEGEN"用于PID控制41---連續(xù)42---離散43---用于將一個(gè)模擬量轉(zhuǎn)化為與之對(duì)應(yīng)的周期性開(kāi)關(guān)量脈沖信號(hào),該脈沖的占空比與模擬量的數(shù)值大小成正比.3.SFC0"SET_CLK"SFC1"READ_CLK"用于讀寫(xiě)PLC中的系統(tǒng)時(shí)間4.SFC14"DPRD_DAT"SFC15"DPWR_DAT"用于讀寫(xiě)DP從站中的一致性數(shù)據(jù)如:讀寫(xiě)用DP通訊的變頻器中的控制字5.SFC20"BLKMOV"SFC21"FILL"塊拷貝,塊填充6.SFC46"STP"SFC47"WAIT"SFC46使PLC進(jìn)入STOP狀態(tài),挺有用的:可以當(dāng)軟件陷阱,或利用上位控制PLC停機(jī)7.SFC60"GD_SND"SFC61"GD_RCV"MPI的GD通訊8.IECFunctionBlocksFC22"LIMIT"FC25"MA*"FC27"MIN"FC22---限幅輸出FC25,FC27---3個(gè)數(shù)比大小9.PIDControlBlocksFB41/42/43同SFB41"CONT_C"SFB42"CONT_S"SFB43"PULSEGEN"FB58"TCON_CP"FB59"TCONT_S"用于溫度控制PID10.Ti-S7ConvertingBlocksFC105"SCALE"FC106"UNSCALE"模擬量輸入輸出的比例和數(shù)據(jù)類型轉(zhuǎn)換11、SFC1讀取系統(tǒng)時(shí)鐘12、SFC3啟動(dòng)/停頓運(yùn)行時(shí)間定時(shí)器13、OB1：主程序循環(huán)14、OB10--OB17：在設(shè)置的日期和時(shí)間啟動(dòng)15、OB20--OB23：延時(shí)后啟動(dòng)16、OB30--OB38：以設(shè)定的時(shí)間為周期17、OB40--OB47：檢測(cè)到來(lái)自外部模塊的中斷請(qǐng)求時(shí)啟動(dòng)18、OB55：DPV1中斷〔PROFIBUS-DP中斷〕目錄1組織塊1-11.1組織塊(OB)概述................................................................................................1-11.2程序循環(huán)組織塊(OB1).......................................................................................1-41.3時(shí)鐘中斷組織塊(OB10到OB17).......................................................................1-61.4時(shí)間延遲中斷組織塊(OB20到OB23)..............................................................1-101.5周期性中斷組織塊(OB30到OB38).................................................................1-121.6硬件中斷組織塊(OB40到OB47).....................................................................1-141.7狀態(tài)中斷OB(OB55)........................................................................................1-161.8更新中斷OB(OB56)........................................................................................1-171.9制造商特定中斷OB(OB57)..............................................................................1-181.10多值計(jì)算中斷組織塊(OB60)............................................................................1-191.11同步周期性中斷OB(OB61到OB64)...............................................................1-211.12I/O冗余出錯(cuò)OB(OB70)....................................................................................1-221.13CPU冗余出錯(cuò)OB(OB72).................................................................................1-241.14通訊冗余出錯(cuò)OB(OB73).................................................................................1-271.15時(shí)間出錯(cuò)組織塊(OB80)...................................................................................1-281.16電源出錯(cuò)組織塊(OB81)...................................................................................1-301.17診斷中斷組織塊(OB82)...................................................................................1-321.18插入/刪除模塊中斷組織塊(OB83)...................................................................1-341.19CPU硬件故障組織塊(OB84)...........................................................................1-371.20優(yōu)先級(jí)出錯(cuò)組織塊(OB85)...............................................................................1-381.21機(jī)架故障組織塊(OB86)...................................................................................1-421.22通訊出錯(cuò)組織塊(OB87)...................................................................................1-451.23處理中斷OB(OB88)........................................................................................1-471.24后臺(tái)組織塊(OB90)..........................................................................................1-481.25啟動(dòng)組織塊(OB100、OB101和OB102)..........................................................1-501.26編程出錯(cuò)組織塊(OB121).................................................................................1-551.27I/O出錯(cuò)組織塊(OB122)............................................................................1-572SFC的公共參數(shù)2-12.1通過(guò)輸出參數(shù)RET_VAL判斷出錯(cuò)......................................................................2-12.2異步SFC的REQ、RET_VAL和BUSY參數(shù)的含義.............................................2-4目錄用于S7-300/400系統(tǒng)和標(biāo)準(zhǔn)功能的系統(tǒng)軟件*A5E00446508-013復(fù)制功能和塊功能3-13.1使用SFC20"BLKMOV〞復(fù)制存儲(chǔ)區(qū)域...............................................................3-13.2使用SFC81"UBLKMOV〞不連續(xù)地復(fù)制變量.....................................................3-43.3使用SFC21"FILL〞初始化存儲(chǔ)區(qū).......................................................................3-63.4使用SFC22"CREAT_DB〞創(chuàng)立數(shù)據(jù)塊...............................................................3-83.5使用SFC23"DEL_DB〞刪除數(shù)據(jù)塊..................................................................3-103.6使用SFC24"TEST_DB〞測(cè)試數(shù)據(jù)塊................................................................3-123.7使用SFC25"PRESS〞壓縮用戶存儲(chǔ)器....................................................3-133.8使用SFC44"REPL_VAL〞傳送一個(gè)替換值到累加器1......................................3-153.9使用SFC82"CREA_DBL〞在裝載存儲(chǔ)器中生成數(shù)據(jù)塊...................................3-163.10使用SFC83"READ_DBL〞從裝載存儲(chǔ)器的數(shù)據(jù)塊中讀取數(shù)據(jù)........................3-193.11使用SFC84"WRIT_DBL〞在裝載存儲(chǔ)器中寫(xiě)入數(shù)據(jù)塊....................................3-213.12使用SFC85"CREA_DB〞創(chuàng)立數(shù)據(jù)塊...............................................................3-234用于控制程序執(zhí)行的SFC4-14.1使用SFC43"RE_TRIGR〞重新觸發(fā)循環(huán)時(shí)間監(jiān)視.............................................4-14.2使用SFC46"STP〞將CPU切換為STOP.............................................................4-14.3使用SFC47"WAIT〞延時(shí)用戶程序執(zhí)行..............................................................4-24.4使用SFC35"MP_ALM〞觸發(fā)多處理器中斷........................................................4-34.5使用SFC104"CiR〞控制CiR...............................................................................4-45用于處理系統(tǒng)時(shí)鐘的SFC5-15.1使用SFC0"SET_CLK〞設(shè)定TOD.......................................................................5-15.2使用SFC1"READ_CLK〞讀取時(shí)間....................................................................5-25.3使用SFC48"SNC_RTCB〞同步子時(shí)鐘..............................................................5-35.4使用SFC100"SET_CLKS〞設(shè)定時(shí)間日期和TOD狀態(tài).......................................5-46用于處理運(yùn)行系統(tǒng)計(jì)時(shí)器的SFC6-16.1運(yùn)行時(shí)間定時(shí)器.................................................................................................6-16.2使用SFC101"RTM〞控制運(yùn)行時(shí)間定時(shí)器..........................................................6-26.3使用SFC2"SET_RTM〞設(shè)置運(yùn)行時(shí)間定時(shí)器.....................................................6-46.4使用SFC3"CTRL_RTM〞啟動(dòng)和停頓運(yùn)行時(shí)間定時(shí)器.......................................6-56.5使用SFC4"READ_RTM〞讀取運(yùn)行時(shí)間定時(shí)器..................................................6-66.6使用SFC64"TIME_TCK〞讀取系統(tǒng)時(shí)間............................................................6-77用于傳送數(shù)據(jù)記錄的SFC7-17.1讀寫(xiě)一條數(shù)據(jù)記錄.............................................................................................7-17.2使用SFC54"RD_DPARM〞讀取定義的參數(shù)......................................................7-37.3使用SFC102"RD_DPARA〞讀取預(yù)定義參數(shù).....................................................7-47.4使用SFC55"WR_PARM〞寫(xiě)動(dòng)態(tài)參數(shù)...............................................................7-57.5使用SFC56"WR_DPARM〞寫(xiě)一條數(shù)據(jù)記錄......................................................7-77.6用SFC57"PARM_MOD〞將參數(shù)分配給模塊.....................................................7-87.7使用SFC58"WR_REC〞寫(xiě)入數(shù)據(jù)記錄.............................................................7-117.8使用SFC59"RD_REC〞讀一個(gè)數(shù)據(jù)記錄..........................................................7-137.9SFC55到59的進(jìn)一步出錯(cuò)信息.......................................................................7-18目錄用于S7-300/400系統(tǒng)和標(biāo)準(zhǔn)功能的系統(tǒng)軟件A5E00446508-01*i8符合PNOAK1131的DPV1SFB8-18.1使用SFB"RDREC〞從DP從站讀一個(gè)數(shù)據(jù)記錄..................................................8-18.2使用SFB53"WRREC〞將數(shù)據(jù)記錄寫(xiě)入DP從站..................................................8-38.3用SFB54"RALRM〞STATUS[3]從DP從站接收中斷..........................................8-58.4用SFB75"SALRM〞向DP主站發(fā)送中斷............................................................8-149用于處理時(shí)鐘中斷的SFC9-19.1處理時(shí)鐘中斷....................................................................................................9-19.2SFC28到31的特征...........................................................................................9-29.3使用SFC28"SET_TINT〞設(shè)置日時(shí)鐘中斷..........................................................9-49.4使用SFC29"CAN_TINT〞取消時(shí)鐘中斷.............................................................9-59.5使用SFC30"ACT_TINT〞激活時(shí)鐘中斷.............................................................9-69.6使用SFC31"QRY_TINT〞查詢?nèi)諘r(shí)鐘中斷.........................................................9-710用于處理延時(shí)中斷的SFC10-110.1處理延時(shí)中斷..................................................................................................10-110.2使用SFC32"SRT_DINT〞啟動(dòng)延時(shí)中斷...........................................................10-310.3使用SFC34"QRY_DINT〞查詢?nèi)諘r(shí)鐘中斷......................................................10-410.4使用SFC33"CAN_DINT〞取消延時(shí)中斷..........................................................10-511用于處理同步出錯(cuò)的SFC11-111.1屏蔽同步出錯(cuò)..................................................................................................11-111.2使用SFC36"MSK_FLT〞屏蔽同步出錯(cuò)..........................................................11-1011.3使用SFC37"DMSK_FLT〞解除屏蔽同步出錯(cuò)................................................11-1111.4使用SFC38"READ_ERR〞讀取出錯(cuò)存放器...................................................11-1212用于處理中斷和異步出錯(cuò)的SFC12-112.1延遲和禁用中斷和異步出錯(cuò).............................................................................12-112.2使用SFC39"DIS_IRT〞禁用新中斷和異步出錯(cuò)的處理.....................................12-312.3使用SFC40"EN_IRT〞啟用新中斷和異步出錯(cuò)的處理......................................12-512.4使用SFC41"DIS_AIRT〞延遲更高優(yōu)先級(jí)中斷和異步出錯(cuò)的處理....................12-712.5使用SFC42"EN_AIRT〞啟用處理較高優(yōu)先級(jí)的中斷和異步出錯(cuò).....................12-813用于診斷的SFC13-113.1系統(tǒng)診斷.........................................................................................................13-113.2使用SFC6"RD_SINFO〞讀取OB啟動(dòng)信息.......................................................13-113.3使用SFC51"RDSYSST〞讀取系統(tǒng)狀態(tài)列表或局部列表..................................13-413.4使用SFC52"WR_USMSG〞將自定義診斷事件寫(xiě)入診斷緩沖區(qū)...................13-1013.5使用SFC78"OB_RT〞確定OB程序運(yùn)行時(shí)間..................................................13-1413.6使用SFC87"C_DIAG〞診斷當(dāng)前連接狀態(tài)......................................................13-1813.7使用SFC103"DP_TOPOL〞識(shí)別DP主站系統(tǒng)的總線拓?fù)?.............................13-2314用于更新過(guò)程映像和處理位域的SFC和SFB14-114.1使用SFC26"UPDAT_PI〞更新過(guò)程映像輸入表................................................14-114.2使用SFC27"UPDAT_PO〞更新過(guò)程映像輸出表..............................................14-314.3使用SFC79"SET〞在I/O區(qū)域中設(shè)置位域.........................................................14-514.4使用SFC126"SYNC_PI〞在同步循環(huán)中更新過(guò)程映像分區(qū)輸入表.................14-614.5使用SFC127"ISO_PO〞在同步循環(huán)中更新過(guò)程映像分區(qū)輸出表....................14-814.6使用SFC80"RSET〞復(fù)位I/O區(qū)域中的位域.....................................................14-1014.7使用SFB32"DRUM〞實(shí)現(xiàn)一個(gè)操作序列.......................................................14-11目錄用于S7-300/400系統(tǒng)和標(biāo)準(zhǔn)功能的系統(tǒng)軟件*iiA5E00446508-0115用于尋址模塊的系統(tǒng)功能15-115.1使用SFC5"GADR_LGC〞查詢模塊的邏輯基址................................................15-115.2使用SFC49"LGC_GADR〞查詢屬于一個(gè)邏輯地址的模塊插槽.......................15-315.3使用SFC50"RD_LGADR〞查詢模塊的所有邏輯地址......................................15-516用于分布式I/O的SFC16-116.1使用SFC7"DP_PRAL〞在DP主站上觸發(fā)硬件中斷..........................................16-116.2用SFC11"DPSYC_FR〞同步DP從站組...........................................................16-416.3用SFC12"D_ACT_DP〞激活和取消激活DP從站...........................................16-1016.4用SFC13"DPNRM_DG〞讀取DP從站的診斷數(shù)據(jù)(從站診斷)........................16-1416.5使用SFC14"DPRD_DAT〞讀取DP標(biāo)準(zhǔn)從站的連續(xù)數(shù)據(jù)................................16-1816.6使用SFC15"DPWR_DAT〞將連續(xù)數(shù)據(jù)寫(xiě)入到DP標(biāo)準(zhǔn)從站...........................16-2017用于全局?jǐn)?shù)據(jù)通訊的SFC17-117.1使用SFC60"GD_SND〞發(fā)送一個(gè)GD信息包....................................................17-117.2通過(guò)SFC61"GD_RCV〞編程承受已接收到的GD信息包..................................17-418通訊和S7根本通訊的概述18-118.1S7通訊塊和S7根本通訊塊之間的差異............................................................18-118.2數(shù)據(jù)的一致性..................................................................................................18-418.3S7通訊塊概述.................................................................................................18-618.4用于S7根本通訊的功能塊總覽........................................................................18-819S7通訊19-119.1用于S7通訊的SFB/FB和SFC/FC的公用參數(shù)..................................................19-119.2用于組態(tài)的S7連接的SFB啟動(dòng)例行程序..........................................................19-519.3SFB對(duì)故障如何反響........................................................................................19-719.4通過(guò)SFB8/FB8"USEND〞進(jìn)展無(wú)協(xié)調(diào)的數(shù)據(jù)發(fā)送.............................................19-919.5通過(guò)SFB/FB9"URCV〞進(jìn)展無(wú)協(xié)調(diào)的數(shù)據(jù)接收...............................................19-1219.6通過(guò)SFB/FB12"BSEND〞發(fā)送分段數(shù)據(jù)........................................................19-1519.7通過(guò)SFB/FB13"BRCV〞接收分段數(shù)據(jù)...........................................................19-1819.8通過(guò)SFB/FB15"PUT〞向遠(yuǎn)程CPU寫(xiě)入數(shù)據(jù)...................................................19-2119.9通過(guò)SFB/FB14GET〞從遠(yuǎn)程CPU中讀取數(shù)據(jù).................................................19-2419.10使用SFB16"PRINT〞將數(shù)據(jù)發(fā)送到打印機(jī)......................................................19-2719.11通過(guò)SFB19"START〞在遠(yuǎn)程設(shè)備上開(kāi)場(chǎng)一個(gè)暖重啟或冷重啟......................19-3319.12通過(guò)SFB20"STOP〞將遠(yuǎn)程設(shè)備切換到STOP狀態(tài)........................................19-3619.13通過(guò)SFB21"RESUME〞在遠(yuǎn)程設(shè)備上開(kāi)場(chǎng)一個(gè)熱重啟..................................19-3819.14使用SFB22"STATUS〞查詢遠(yuǎn)程伙伴的狀態(tài).................................................19-4019.15通過(guò)SFB23"USTATUS〞接收遠(yuǎn)程設(shè)備的狀態(tài)改變.......................................19-4219.16通過(guò)SFC62"CONTROL〞查詢屬于SFB實(shí)例的連接狀態(tài)...............................19-4419.17通過(guò)FC62"C_TRL〞查詢連接狀態(tài)............................................................19-4619.18S7通訊SFB/FB的工作存儲(chǔ)器要求.................................................................19-48目錄用于S7-300/400系統(tǒng)和標(biāo)準(zhǔn)功能的系統(tǒng)軟件A5E00446508-01*iii20用于未組態(tài)S7連接的通訊SFC20-120.1通訊SFC的公用參數(shù).......................................................................................20-120.2用于未組態(tài)S7連接的通訊SFC的出錯(cuò)信息......................................................20-220.3使用SFC65"*_SEND〞將數(shù)據(jù)發(fā)送給在本地S7站外的一個(gè)通訊伙伴..............20-720.4通過(guò)SFC66"*_RCV〞從本地S7站以外的通訊伙伴中接收數(shù)據(jù).......................20-820.5通過(guò)SFC68"*_PUT〞將數(shù)據(jù)寫(xiě)入本地S7站以外的通訊伙伴..........................20-1120.6通過(guò)SFC67"*_GET〞從本地S7站以外的通訊伙伴中讀取數(shù)據(jù).....................20-1320.7通過(guò)SFC69"*_ABORT〞中止已存在的、到本地S7站以外的通訊伙伴的連接20-1520.8使用SFC72"I_GET〞從本地S7站內(nèi)的一個(gè)通訊伙伴上讀取數(shù)據(jù)....................20-1620.9使用SFC73"I_PUT〞將數(shù)據(jù)寫(xiě)入到本地S7站內(nèi)的一個(gè)通訊伙伴....................20-1820.10通過(guò)SFC74"I_ABORT〞中止已存在的、到本地S7站內(nèi)的通訊伙伴的連接....20-2021PROFInet21-121.1SFC112、113和114背景信息.........................................................................21-121.2使用SFC112"PN_IN〞更新用于PROFInet組件的用戶程序接口的輸入...........21-421.3使用SFC113"PN_OUT〞更新用于PROFInet組件的用戶程序接口的輸出.......21-521.4使用SFC114"PN_DP〞更新DP互連................................................................21-622生成與塊相關(guān)的消息22-122.1關(guān)于使用SFB生成塊相關(guān)消息的介紹..............................................................22-122.2使用SFB36"NOTIFY〞生成無(wú)需確認(rèn)的塊相關(guān)消息........................................22-522.3使用SFB31"NOTIFY_8P〞生成無(wú)確認(rèn)顯示的塊相關(guān)消息...............................22-722.4使用SFB33"ALARM〞生成需要確認(rèn)的塊相關(guān)消息.......................................22-1022.5使用SFB35"ALARM_8P〞生成針對(duì)八個(gè)信號(hào)的帶有關(guān)聯(lián)值的塊相關(guān)消息.....22-1322.6使用SFB34"ALARM_8〞生成針對(duì)八個(gè)信號(hào)的不附帶關(guān)聯(lián)值的塊相關(guān)消息....22-1622.7使用SFB37"AR_SEND〞發(fā)送歸檔數(shù)據(jù).........................................................22-1822.8使用SFC10"DIS_MSG〞制止與塊相關(guān)的消息、與符號(hào)相關(guān)的消息以及組狀態(tài)消息................................................................22-2022.9使用SFC9"EN_MSG〞啟用塊相關(guān)、符號(hào)相關(guān)和組狀態(tài)消息.........................22-2222.10用于生成與塊相關(guān)的消息的SFB的啟動(dòng)特性.................................................22-2422.11用于生成與塊相關(guān)的消息的SFB如何響應(yīng)故障..............................................22-2522.12使用SFC生成與塊相關(guān)的消息簡(jiǎn)介................................................................22-2622.13使用SFC17"ALARM_SQ〞生成可確認(rèn)的與塊相關(guān)的消息以及使用SFC18"ALARM_S〞生成永久確認(rèn)的與塊相關(guān)的消息................................................22-2922.14使用SFC19"ALARM_SC〞查詢上一ALARM_SQ/ALARM_DQ進(jìn)入事件消息確實(shí)認(rèn)狀態(tài)..........................................................22-3222.15使用SFC107"ALARM_DQ〞和108"ALARM_D〞生成可確認(rèn)和永久確認(rèn)的塊相關(guān)消息............................................................22-3322.16使用SFC105"READ_SI〞讀取動(dòng)態(tài)系統(tǒng)資源..................................................22-3522.17使用SFC106"READ_SI〞讀取動(dòng)態(tài)系統(tǒng)資源..................................................22-3823IEC定時(shí)器和IEC計(jì)數(shù)器23-123.1使用SFB3"TP〞生成一個(gè)脈沖..........................................................................23-123.2使用SFB4"TON〞生成一個(gè)接通延遲................................................................23-323.3使用SFB5"TOF〞生成一個(gè)關(guān)閉延遲................................................................23-523.4使用SFB0"CTU〞遞增計(jì)數(shù).............................................................................23-723.5使用SFB1"CTD〞遞減計(jì)數(shù).............................................................................23-823.6使用SFB2"CTUD〞遞增/遞減計(jì)數(shù)...................................................................23-9目錄用于S7-300/400系統(tǒng)和標(biāo)準(zhǔn)功能的系統(tǒng)軟件*ivA5E00446508-0124IEC功能24-124.1概述.................................................................................................................24-124.2IEC功能的技術(shù)數(shù)據(jù).........................................................................................24-324.3日期和時(shí)間作為復(fù)雜數(shù)據(jù)類型.........................................................................24-524.4時(shí)間功能.........................................................................................................24-624.5比擬DATE_AND_TIME變量.........................................................................24-1024.6比擬STRING變量..........................................................................................24-1324.7編輯數(shù)值.......................................................................................................24-1624.8STL例如........................................................................................................24-1724.9STL例如........................................................................................................24-1824.10編輯STRING變量..........................................................................................24-1924.11轉(zhuǎn)換數(shù)據(jù)類型格式.........................................................................................24-2425用于集成控制的SFB25-125.1使用SFB41/FB41"CONT_C〞實(shí)現(xiàn)連續(xù)控制....................................................25-125.2使用SFB42/FB42"CONT_S〞進(jìn)展步控制........................................................25-825.3使用SFB43/FB43"PULSEGEN〞生成脈沖....................................................25-1425.4PULSEGEN塊的實(shí)例....................................................................................25-2526用于緊湊型CPU的SFB26-126.1通過(guò)SFB44"Analog〞使用模擬量輸出進(jìn)展定位...............................................26-126.2通過(guò)SFB46"DIGITAL〞使用數(shù)字量輸出進(jìn)展定位..........................................26-1326.3使用SFB47"COUNT〞控制計(jì)數(shù)器.................................................................26-2326.4使用SFB48"FREQUENC〞控制頻率測(cè)量......................................................26-2826.5使用SFB49"PULSE〞控制脈寬調(diào)制...............................................................26-3226.6使用SFB60"SEND_PTP〞發(fā)送數(shù)據(jù)(ASCII，3964(R))..................................26-3526.7使用SFB61"RCV_PTP〞接收數(shù)據(jù)(ASCII，3964(R))....................................26-3826.8使用SFB62"RES_RCVB〞刪除接收緩沖區(qū)(ASCII，3964(R))......................26-4126.9使用SFB63"SEND_RK〞發(fā)送數(shù)據(jù)(512(R))...................................................26-4326.10使用SFB64"FETCHRK〞獲取數(shù)據(jù)(RK512).................................................26-4726.11使用SFB65"SERVE_RK〞接收和提供數(shù)據(jù)(RK512).....................................26-5226.12SFB60至65的附加出錯(cuò)信息.........................................................................26-5727用于HCPU的SFC27-127.1在H系統(tǒng)中使用SFC90"H_CTRL〞控制操作....................................................27-128集成功能(對(duì)于帶集成I/O的CPU)28-128.1SFB29(HS_COUNT).......................................................................................28-128.2SFB30(FREQ_MES).......................................................................................28-328.3SFB38(HSC_A_B)..........................................................................................28-428.4SFB39(POS)...................................................................................................28-529PlasticsTechology29-129.1SFC63(AB_CALL).........................................................................................29-130診斷數(shù)據(jù)30-130.1診斷數(shù)據(jù)構(gòu)造概述...........................................................................................30-130.2診斷數(shù)據(jù).........................................................................................................30-230.3通道專有診斷數(shù)據(jù)的構(gòu)造................................................................................30-4目錄用于S7-300/400系統(tǒng)和標(biāo)準(zhǔn)功能的系統(tǒng)軟件A5E00446508-01*v31系統(tǒng)狀態(tài)列表(SSL)31-131.1系統(tǒng)狀態(tài)列表(SSL)概述..................................................................................31-131.2局部SSL列表的構(gòu)造........................................................................................31-331.3SSL-ID............................................................................................................31-431.4可能的局部系統(tǒng)狀態(tài)列表................................................................................31-531.5SSL-IDW#16#*y11-模塊標(biāo)識(shí)......................................................................31-631.6SSL-IDW#16#*y12-CPU特征......................................................................31-731.7SSL-IDW#16#*y13-存儲(chǔ)區(qū)域......................................................................31-931.8SSL-IDW#16#*y14-系統(tǒng)區(qū)........................................................................31-1031.9SSL-IDW#16#*y15-塊類型........................................................................31-1231.10SSL-IDW#16#*y19-模塊LED的狀態(tài)..........................................................31-1331.11SSL-IDW#16#*y1C-組件標(biāo)識(shí)....................................................................31-1531.12SSLIDW#16#*y25-將過(guò)程映像分區(qū)分配到OB..........................................31-1831.13SSL-IDW#16#*y32-通訊狀態(tài)數(shù)據(jù).............................................................31-2131.14SSL-IDW#16#0132，索引為W#16#0005的局部列表的數(shù)據(jù)記錄摘錄.......31-2231.15SSL-IDW#16#0132，索引為W#16#0008的局部列表的數(shù)據(jù)記錄摘錄.......31-2331.16SSL-ID為W#16#0132、索引為W#16#000B的局部列表摘錄的數(shù)據(jù)記錄....31-2531.17SSL-ID為W#16#0132、索引為W#16#000C的局部列表摘錄的數(shù)據(jù)記錄....31-2631.18SSL-IDW#16#0232，索引為W#16#0004的局部列表的數(shù)據(jù)記錄摘錄.......31-2731.19SSL-IDW#16#*y71-HCPU的組信息.........................................................31-2831.20SSL-IDW#16#*y74-模塊LED的狀態(tài)..........................................................31-3131.21SSL-IDW#16#*y75-H系統(tǒng)中切換的DP從站..............................................31-3331.22SSL-IDW#16#*y90-DP主站系統(tǒng)信息........................................................31-3531.23SSL-IDW#16#*y91-模塊的狀態(tài)信息..........................................................31-3731.24SSL-IDW#16#*y92-機(jī)架/站的狀態(tài)信息.....................................................31-4131.25SSL-IDW#16#*y95-擴(kuò)展DP主站系統(tǒng)信息.................................................31-4431.26SSL-IDW#16#*yA0-診斷緩沖區(qū)................................................................31-4631.27SSL-IDW#16#00B1-模塊的診斷信息.........................................................31-4731.28SSL-IDW#16#00B2-對(duì)應(yīng)物理地址的診斷數(shù)據(jù)記錄1.................................31-4931.29SSL-IDW#16#00B3-帶邏輯基址的模塊診斷數(shù)據(jù).......................................31-5031.30SSL-IDW#16#00B4-DP從站的診斷數(shù)據(jù)....................................................31-5132事件32-132.1事件和事件標(biāo)識(shí)符...........................................................................................32-132.2事件等級(jí)1-標(biāo)準(zhǔn)OB事件.................................................................................32-332.3事件等級(jí)2-異步出錯(cuò)......................................................................................32-332.4事件等級(jí)3-異步出錯(cuò)......................................................................................32-432.5事件等級(jí)4-停頓事件和其它模式改變............................................................32-732.6事件等級(jí)5-模式運(yùn)行期事件.........................................................................32-1032.7事件等級(jí)6-通訊事件....................................................................................32-1132.8事件等級(jí)7-H/F事件.....................................................................................32-1232.9事件等級(jí)8-模塊的診斷事件.........................................................................32-1432.10事件等級(jí)9-標(biāo)準(zhǔn)用戶事件.............................................................................32-1632.11事件等級(jí)A和B-自由用戶事件......................................................................32-1732.12保存的事件等級(jí).............................................................................................32-18目錄用于S7-300/400系統(tǒng)和標(biāo)準(zhǔn)功能的系統(tǒng)軟件*viA5E00446508-0133SFC和SFB列表33-133.1按編號(hào)排序的SFC列表....................................................................................33-133.2按字母排序的SFC列表....................................................................................33-433.3按編號(hào)排序的SFB列表....................................................................................33-733.4按字母排序的SFB列表....................................................................................33-9參考書(shū)目詞匯表索引用于S7-300/400系統(tǒng)和標(biāo)準(zhǔn)功能的系統(tǒng)軟件A5E00446508-011-11組織塊1.1組織塊(OB)概述何為組織塊？組織塊(OB)是指CPU的操作系統(tǒng)與用戶程序之間的接口。OB用于執(zhí)行特定的程序段：?啟動(dòng)CPU時(shí)?在循環(huán)或定時(shí)執(zhí)行過(guò)程中?出錯(cuò)時(shí)?發(fā)生硬件中斷時(shí)。組織塊按照已分配的優(yōu)先級(jí)來(lái)執(zhí)行。哪些OB可用？并非所有的CPU均可處理STEP7中可用的所有OB。請(qǐng)參閱操作列表/72/和/102/以確定用戶CPU中所包含的OB。在何處查找詳細(xì)信息？請(qǐng)參閱在線幫助和以下手冊(cè)以獲取更多信息：?/70/：此手冊(cè)包含描述不同S7-300CPU性能的技術(shù)數(shù)據(jù)。?/101/：此手冊(cè)包含描述不同S7-400CPU性能的技術(shù)數(shù)據(jù)。組織塊用于S7-300/400系統(tǒng)和標(biāo)準(zhǔn)功能的系統(tǒng)軟件1-2A5E00446508-01下表中給出了屬于每個(gè)OB的啟動(dòng)事件和缺省優(yōu)先級(jí)。OB啟動(dòng)事件缺省優(yōu)先級(jí)說(shuō)明OB1啟動(dòng)完畢或OB1完畢1自由循環(huán)OB10OB11OB12OB13OB14OB15OB16OB17時(shí)鐘中斷0時(shí)鐘中斷1時(shí)鐘中斷2時(shí)鐘中斷3時(shí)鐘中斷4時(shí)鐘中斷5時(shí)鐘中斷6時(shí)鐘中斷722222222未指定缺省時(shí)間OB20OB21OB22OB23延時(shí)中斷0延時(shí)中斷1延時(shí)中斷2延時(shí)中斷33456未指定缺省時(shí)間OB30OB31OB32OB33OB34OB35OB36OB37OB38周期性中斷0(缺省時(shí)間間隔：5s)周期性中斷1(缺省時(shí)間間隔：2s)周期性中斷2(缺省時(shí)間間隔：1s)周期性中斷3(缺省時(shí)間間隔：500ms)周期性中斷4(缺省時(shí)間間隔：200ms)周期性中斷5(缺省時(shí)間間隔：100ms)周期性中斷6(缺省時(shí)間間隔：50ms)周期性中斷7(缺省時(shí)間間隔：20ms)周期性中斷8(缺省時(shí)間間隔：10ms)789101112131415周期性中斷OB40OB41OB42OB43OB44OB45OB46OB47硬件中斷0硬件中斷1硬件中斷2硬件中斷3硬件中斷4硬件中斷5硬件中斷6硬件中斷71617181920212223硬件中斷OB55狀態(tài)中斷2DPV1中斷OB56更新中斷2OB57制造商特定中斷2OB60SFC35"MP_ALM〞調(diào)用25多值計(jì)算中斷OB61OB62OB63OB64同步周期性中斷1同步周期性中斷2同步周期性中斷3同步周期性中斷425252525同步周期性中斷組織塊用于S7-300/400系統(tǒng)和標(biāo)準(zhǔn)功能的系統(tǒng)軟件A5E00446508-011-3OB啟動(dòng)事件缺省優(yōu)先級(jí)說(shuō)明OB70OB72OB73I/O冗余出錯(cuò)(僅在HCPU中)CPU冗余出錯(cuò)(僅在HCPU中)通訊冗余出錯(cuò)OB(僅在HCPU中)252825冗余出錯(cuò)中斷OB80OB81OB82OB83OB84OB85OB86OB87OB88時(shí)間出錯(cuò)電源故障診斷中斷插入/刪除模塊中斷CPU硬件故障程序出錯(cuò)擴(kuò)展機(jī)架、DP主站系統(tǒng)或用于分布式I/O的站故障通訊出錯(cuò)處理中斷26、281)25、281)25、281)25、281)25、281)25、281)25、281)25、281)28異步出錯(cuò)中斷OB90暖重啟或冷重啟，或刪除OB90中正在執(zhí)行的塊，或?qū)⒃贑PU上裝載OB90或終止OB90292)后臺(tái)循環(huán)OB100OB101OB102暖重啟熱重啟冷重啟271)271)271)啟動(dòng)OB121OB122編程出錯(cuò)I/O出錯(cuò)導(dǎo)致出錯(cuò)的OB優(yōu)先級(jí)導(dǎo)致出錯(cuò)的OB優(yōu)先級(jí)同步出錯(cuò)中斷1)優(yōu)先級(jí)27和28在啟動(dòng)的優(yōu)先級(jí)模型中有效。2)優(yōu)先級(jí)29對(duì)應(yīng)于優(yōu)先級(jí)0.29。這就意味著后臺(tái)循環(huán)的優(yōu)先級(jí)低于自由循環(huán)。組織塊用于S7-300/400系統(tǒng)和標(biāo)準(zhǔn)功能的系統(tǒng)軟件