【正文】 ........................................................ 5 規(guī)格型號(hào) .......................................................................................................... 6 基本功能 .......................................................................................................... 6 主要特點(diǎn) .......................................................................................................... 7 標(biāo)準(zhǔn)及范性引用 .............................................................................................. 9 2 硬件結(jié)構(gòu) .................................................................... 10 硬件原理 ........................................................................................................ 10 裝置實(shí)現(xiàn)原理 .............................................................................................10 開(kāi)關(guān)量輸入原理 ......................................................................................... 11 開(kāi)關(guān)量輸出原理 ......................................................................................... 11 電壓測(cè)量輸入 .............................................................................................12 電流測(cè)量輸入 .............................................................................................12 實(shí)物外觀 ....................................................................................................13 功能實(shí)現(xiàn) ........................................................................................................ 13 模擬量輸入回路 .........................................................................................13 開(kāi)關(guān)量輸入輸出回路 ..................................................................................13 通訊模塊 ....................................................................................................13 信號(hào)指示燈 ................................................................................................14 MMI 人機(jī)界面模塊 ......................................................................................14 外型結(jié)構(gòu) ........................................................................................................ 14 主控單元外觀尺寸 ......................................................................................14 室外單元 ....................................................................................................15 3 技術(shù)參數(shù) .................................................................... 17 額定參數(shù) ........................................................................................................ 17 主要技術(shù)性能 ................................................................................................ 18 測(cè)量精度 ....................................................................................................18 測(cè)量范圍 .................