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MicroLogix1200中文用戶手冊.pdf
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2023-6-17 12:39 上傳
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目錄
前言 哪些人員使用本手冊...................................................................................P-1
本手冊的用途 .............................................................................................P-1
相關(guān)技術(shù)文獻(xiàn).............................................................................................P-2
本手冊中使用的通用方法............................................................................P-2
第1章
硬件概述 硬件特性.................................................................................................... 1-1
部件描述....................................................................................................1-2
MicroLogix 1200存儲器模塊和/或?qū)崟r時鐘...........................................1-2
1762擴(kuò)展I/O ..........................................................................................1-3
通訊電纜 ....................................................................................................1-4
控制器編程.................................................................................................1-4
固件版本更新歷史 .................................................................................1-4
通訊選件 ....................................................................................................1-6
第2章
安裝控制器 所需工具 .................................................................................................... 2-1
機(jī)構(gòu)認(rèn)證 .................................................................................................... 2-1
符合歐盟指導(dǎo)標(biāo)準(zhǔn)...................................................................................... 2-1
EMC指導(dǎo)標(biāo)準(zhǔn).......................................................................................2-2
低電壓指導(dǎo)標(biāo)準(zhǔn).....................................................................................2-2
安裝考慮因素..............................................................................................2-2
安全考慮因素 .............................................................................................2-3
危險場所考慮因素 .................................................................................2-3
切斷主電源............................................................................................2-4
安全電路...............................................................................................2-4
電源配電...............................................................................................2-5
主控繼電器電路的定期測試...................................................................2-5
電源考慮因素 .............................................................................................2-5
隔離變壓器............................................................................................2-5
電源浪涌...............................................................................................2-6
電源掉電...............................................................................................2-6
斷電時的輸入狀態(tài)................................................................................. 2-7
其他類型的線路條件 ............................................................................. 2-7
避免過熱....................................................................................................2-7
主控繼電器.................................................................................................2-8
使用緊急停止開關(guān) .................................................................................2-9
電路圖(使用IEC符號) .......................................................................... 2-10
電路圖 (使用ANSI/CSA符號) .............................................................. 2-11
安裝存儲器模塊或?qū)崟r時鐘...................................................................... 2-12
控制器安裝尺寸........................................................................................ 2-13
控制器與擴(kuò)展I/O間距 ............................................................................... 2-13
安裝控制器............................................................................................... 2-14
DIN導(dǎo)軌安裝....................................................................................... 2-15
面板安裝............................................................................................. 2-16
1762擴(kuò)展I/O尺寸 ...................................................................................... 2-17
安裝1762擴(kuò)展I/O ...................................................................................... 2-17
DIN導(dǎo)軌安裝....................................................................................... 2-17
面板安裝............................................................................................. 2-18
連接擴(kuò)展I/O.............................................................................................. 2-19
第3章
控制器接線 接線技術(shù)要求 .............................................................................................3-1
不用U形夾片接線 ..................................................................................3-2
使用U形夾片接線..................................................................................3-3
使用浪涌抑制器..........................................................................................3-3
推薦的浪涌抑制器.................................................................................3-5
控制器接地.................................................................................................3-6
接線圖........................................................................................................3-7
端子布置圖............................................................................................3-7
端子分組...............................................................................................3-9
灌入和拉出型電流接線圖.......................................................................... 3-11
1762-L24AWA,1762-L24BWA,1762-L24BXB,1762-L24AWAR,
1762-L24BWAR和1762-L24BXBR接線圖........................................... 3-11
1762-L40AWA,1762-L40BWA,1762-L40BXB,1762-L40AWAR,
1762-L40BWAR和1762-L40BXBR接線圖 .......................................... 3-15
控制器I/O接線.......................................................................................... 3-17
電氣噪聲最小化................................................................................... 3-17
擴(kuò)展I/O接線 ............................................................................................. 3-17
數(shù)字量接線圖...................................................................................... 3-18
模擬量接線 .........................................................................................3-23
第4章
通訊連接 簡介 ...........................................................................................................4-1
支持的通訊協(xié)議..........................................................................................4-1
缺省的通訊組態(tài) .........................................................................................4-2
使用通訊切換按鈕 ......................................................................................4-3
連接到RS-232端口 ....................................................................................4-4
設(shè)置DF1點(diǎn)對點(diǎn)連接 ..............................................................................4-5
使用調(diào)制解調(diào)器 ....................................................................................4-5
隔離式調(diào)制解調(diào)器連接..........................................................................4-6
連接DF1半雙工網(wǎng)絡(luò) ..............................................................................4-8
連接DH-485網(wǎng)絡(luò) .......................................................................................4-9
推薦的工具............................................................................................4-9
DH-485通訊電纜 ..................................................................................4-9
將通訊電纜連接到DH-485連接器............................................................. 4-10
DH-485網(wǎng)絡(luò)的接地和端接 .................................................................. 4-12
連接AIC+ ................................................................................................. 4-12
電纜選型指南...................................................................................... 4-14
推薦用戶提供的組件............................................................................ 4-16
安全考慮因素 ...................................................................................... 4-17
AIC+的安裝和連接 .............................................................................. 4-18
為AIC+供電 ........................................................................................ 4-18
DeviceNet通訊.........................................................................................4-20
電纜選型指南......................................................................................4-20
第5章
微調(diào)電位計的使用 微調(diào)電位計的操作 ......................................................................................5-1
微調(diào)電位計信息功能文件.......................................................................5-2
故障狀態(tài)...............................................................................................5-2
第6章
實(shí)時時鐘和存儲器模塊的使用 實(shí)時時鐘的操作..........................................................................................6-1
帶電插拔 ...............................................................................................6-1
向?qū)崟r時鐘寫數(shù)據(jù) .................................................................................6-2
RTC電池的操作 ....................................................................................6-2
存儲器模塊的操作......................................................................................6-3
用戶程序和數(shù)據(jù)的備份..........................................................................6-3
程序的比較............................................................................................6-4
數(shù)據(jù)文件的下載保護(hù)..............................................................................6-4
存儲器模塊寫保護(hù).................................................................................6-4
帶電插拔 ...............................................................................................6-4
附錄A
技術(shù)規(guī)范 控制器技術(shù)規(guī)范 .........................................................................................A-1
擴(kuò)展I/O技術(shù)規(guī)范 ........................................................................................A-7
數(shù)字量I/O模塊.......................................................................................A-7
模擬量模塊 .........................................................................................A-13
直流輸入/繼電器輸出組合模塊.............................................................A-21
附錄B
1762備件 MicroLogix 1200 RTB備用組件..................................................................B-1
1762 擴(kuò)展 I/O ............................................................................................ B-2
擴(kuò)展I/O門備件...................................................................................... B-2
擴(kuò)展I/O備用DIN鎖銷 ............................................................................ B-2
擴(kuò)展I/O門備件標(biāo)簽............................................................................... B-2
附錄C
系統(tǒng)故障處理 了解LED指示燈......................................................................................... C-1
正常運(yùn)行 .............................................................................................. C-2
故障狀態(tài).............................................................................................. C-2
控制器故障恢復(fù)模式.................................................................................. C-3
模擬量擴(kuò)展I/O的診斷和故障處理...............................................................C-4
模塊操作和通道操作 ............................................................................C-4
上電診斷 ..............................................................................................C-4
嚴(yán)重的和非嚴(yán)重的故障 ......................................................................... C-5
模塊故障定義表 ................................................................................... C-5
故障代碼 .............................................................................................. C-7
向羅克韋爾自動化尋求技術(shù)支持 .................................................................C-8
附錄D
使用Control Flash升級操作系統(tǒng) 升級準(zhǔn)備 ................................................................................................... D-1
安裝ControlFlash軟件.......................................................................... D-1
控制器升級的準(zhǔn)備................................................................................ D-2
操作步驟 ................................................................................................... D-2
丟失/損壞操作系統(tǒng)的LED模式................................................................... D-2
附錄E
通過RS-232接口連接到網(wǎng)絡(luò) RS-232通訊接口 ........................................................................................E-1
DF1全雙工協(xié)議 ..........................................................................................E-1
DF1半雙工協(xié)議...........................................................................................E-2
與MicroLogix 1200可編程控制器配合使用調(diào)制解調(diào) 器 ....................... E-3
DH-485通訊協(xié)議....................................................................................... E-5
使用DH-485網(wǎng)絡(luò)的設(shè)備....................................................................... E-5
DH-485網(wǎng)絡(luò)規(guī)劃的重要考慮因素......................................................... E-6
DH-485連接舉例................................................................................. E-9
Modbus通訊協(xié)議......................................................................................E-12
ASCII .......................................................................................................E-12
附錄F
系統(tǒng)負(fù)荷和熱耗散 系統(tǒng)負(fù)荷限制 .............................................................................................F-1
系統(tǒng)電流負(fù)載計算舉例(24點(diǎn)控制器) ......................................................F-1
系統(tǒng)校驗(yàn)...............................................................................................F-2
系統(tǒng)負(fù)荷工作表..........................................................................................F-3
電流負(fù)荷 ...............................................................................................F-4
系統(tǒng)電流負(fù)荷計算舉例(40-點(diǎn)控制器) .....................................................F-5
系統(tǒng)負(fù)荷計算表..........................................................................................F-7
電流負(fù)荷 ...............................................................................................F-7
計算熱耗散.................................................................................................F-9
術(shù)語表
索引
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