WP-LEHz-C100NT交(jiāo)流工頻周波儀表
一，產品(pǐn)描述：智能交(jiāo)流工頻周波(bō)儀表(biǎo)，采用的微處(chǔ)理器進行智(zhì)能(néng)控製，對同(tóng)時輸(shū)入的(dí)交流(liú)電壓信號的(dí)工(gōng)頻周波進行精確(què)測(cè)量(liáng)，經(jīng)過(guò)CPU運(yùn)算(suàn)處理後(hòu)，由高(gāo)亮度LED數(shù)碼(mǎ)管(guǎn)進(jìn)行清(qīng)晰(xī)直(zhí)觀的顯示，並可(kě)選擇串(chuàn)行通訊功能。本表(biǎo)既可測(cè)交流單(dān)相電壓信號之頻率，亦(yì)可測交流三相(xiāng)電(diàn)壓信(xìn)號(hào)之(zhī)頻率(shuài)。
二，選(xuǎn)型表：
| 型(xíng)號 | 說(shuō)明 |
| WP-LE | □□ | -□ | □ | □ | □ | □□ | □ | □ | |
| 儀表(biǎo)類別 | Hz | | | | | | | | 交流(liú)工(gōng)頻周(zhōu)波(bō)表 |
| 顯(xiǎn)示(shì)方(fāng)式(shì) | C | | | | | | | LED雙屏(píng)數(shù)字(zì)顯示 |
| 外(wài)形(xíng)尺(chǐ)寸(cùn) | 1 | | | | | | （160×80）mm |
| 2 | | | | | | （80×160）mm |
| 4 | | | | | | （48×96）mm |
| 6 | | | | | | （96×48）mm |
| 7 | | | | | | （72×72）mm（暫不供貨） |
| 9 | | | | | | （96×96）mm |
| 通訊方式 | 0 | | | | | 無(wú)通訊方(fāng)式 |
| 2 | | | | | RS-232C通訊接口（注(zhù)1） |
| 8 | | | | | RS-485通訊(xùn)接口（注1） |
| 變送輸出 | 0 | | | | 無變(biàn)送(sòng)輸(shū)出(chū) |
| 2 | | | | 4~20mA變送輸(shū)出(chū) |
| 3 | | | | 0~10mA變送輸(shū)出 |
| 4 | | | | 1~5V變送(sòng)輸出 |
| 5 | | | | 0~5V變(biàn)送輸(shū)出(chū) |
| 9 | | | | 特殊要(yào)求(qiú)的變送輸出 |
| 控(kòng)製方式 | N | | | 無控製/報警(jǐng) |
| HL | | | 上(shàng)限(xiàn)報(bào)警(jǐng)+下限(xiàn)報(bào)警(jǐng)（注2） |
| HH | | | 上(shàng)限報警+上上限報警（注2） |
| LL | | | 下限報警+下(xià)下(xià)限報警（注2） |
| 供電電(diàn)源(yuán) | T | | AC220V |
| W | | DC24V供電(diàn) |
| 輸(shū)入範圍 | □ | 交(jiāo)流電壓輸(shū)入：0～500V直接輸(shū)入，超(chāo)過(guò)500V由電壓(yā)互感器或分壓(yā)器轉(zhuǎn)換(huàn)成(chéng)滿(mǎn)刻度為100V電(diàn)壓(yā)信號輸(shū)入。 |
注1：選RS-485通訊或(huò)RS-232C通(tōng)訊(xùn)時(shí)隻能(néng)選擇一(yī)個(gè)繼電(diàn)器(qì)輸出(chū)。
注2：上，下限報警(jǐng)儀表內部可(kě)任(rèn)意(yì)組合。
外(wài)形(xíng)尺寸(cùn)：（96×96）（96×48）（48×96）（72×72）儀表(biǎo)隻(zhī)配(pèi)用開(kāi)關電(diàn)源。
選(xuǎn)型(xíng)示(shì)例(lì)：
（1）WP-LEHz-C600N（220V）：交(jiāo)流(liú)工(gōng)頻周波表：單(dān)屏數字(zì)顯示(shì)；外形尺寸(cùn)96×48；無通訊接口(kǒu)；無(wú)變送(sòng)輸(shū)出；無報警輸(shū)出；綫性電(diàn)源(yuán)供(gōng)電；輸入(rù)電壓(yā)信號220V；顯示45.00~55.00（Hz）。
型(xíng)號(hào)：
WP-LEHz-C100NT，WP-LEHz-C102NT，WP-LEHz-C103NT，WP-LEHz-C104NT，
WP-LEHz-C105NT，WP-LEHz-C170NT，WP-LEHz-C172NT，WP-LEHz-C173NT，
WP-LEHz-C174NT，WP-LEHz-C175NT，WP-LEHz-C200NT，WP-LEHz-C202NT，
WP-LEHz-C203NT，WP-LEHz-C204NT，WP-LEHz-C205NT，WP-LEHz-C270NT，
WP-LEHz-C272NT，WP-LEHz-C273NT，WP-LEHz-C274NT，WP-LEHz-C275NT
WP-LEHz-C400NT，WP-LEHz-C402NT，WP-LEHz-C403NT，WP-LEHz-C404NT，
WP-LEHz-C405NT，WP-LEHz-C470NT，WP-LEHz-C472NT，WP-LEHz-C473NT，
WP-LEHz-C474NT，WP-LEHz-C475NT，WP-LEHz-C600NT，WP-LEHz-C602NT，
WP-LEHz-C603NT，WP-LEHz-C604NT，WP-LEHz-C605NT，WP-LEHz-C670NT，
WP-LEHz-C672NT，WP-LEHz-C673NT，WP-LEHz-C674NT，WP-LEHz-C675NT，
WP-LEHz-C900NT，WP-LEHz-C902NT，WP-LEHz-C903NT，WP-LEHz-C904NT，
WP-LEHz-C905NT，WP-LEHz-C970NT，WP-LEHz-C972NT，WP-LEHz-C973NT，
WP-LEHz-C974NT，WP-LEHz-C975NT
WP-LEHz-C100NW，WP-LEHz-C102NW，WP-LEHz-C103NW，WP-LEHz-C104NW，
WP-LEHz-C105NW，WP-LEHz-C170NW，WP-LEHz-C172NW，WP-LEHz-C173NW，
WP-LEHz-C174NW，WP-LEHz-C175NW，WP-LEHz-C200NW，WP-LEHz-C202NW，
WP-LEHz-C203NW，WP-LEHz-C204NW，WP-LEHz-C205NW，WP-LEHz-C270NW，
WP-LEHz-C272NW，WP-LEHz-C273NW，WP-LEHz-C274NW，WP-LEHz-C275NW
WP-LEHz-C400NW，WP-LEHz-C402NW，WP-LEHz-C403NW，WP-LEHz-C404NW，
WP-LEHz-C405NW，WP-LEHz-C470NW，WP-LEHz-C472NW，WP-LEHz-C473NW，
WP-LEHz-C474NW，WP-LEHz-C475NW，WP-LEHz-C600NW，WP-LEHz-C602NW，
WP-LEHz-C603NW，WP-LEHz-C604NW，WP-LEHz-C605NW，WP-LEHz-C670NW，
WP-LEHz-C672NW，WP-LEHz-C673NW，WP-LEHz-C674NW，WP-LEHz-C675NW，
WP-LEHz-C900NW，WP-LEHz-C902NW，WP-LEHz-C903NW，WP-LEHz-C904NW，
WP-LEHz-C905NW，WP-LEHz-C970NW，WP-LEHz-C972NW，WP-LEHz-C973NW，
WP-LEHz-C974NW，WP-LEHz-C975NW
WP-LEHz-C100HLT，WP-LEHz-C102HLT，WP-LEHz-C103HLT，WP-LEHz-C104HLT
WP-LEHz-C174HLW，WP-LEHz-C175HLW，WP-LEHz-C200HLW，WP-LEHz-C202HLW，
WP-LEHz-C203HLW，WP-LEHz-C204HLW，WP-LEHz-C205HLW，WP-LEHz-C270HLW，
WP-LEHz-C272HLW，WP-LEHz-C273HLW，WP-LEHz-C274HLW，WP-LEHz-C275HLW，
WP-LEHz-C400HLW，WP-LEHz-C402HLW，WP-LEHz-C403HLW，WP-LEHz-C404HLW
WP-LEHz-C405HLW，WP-LEHz-C470HLW，WP-LEHz-C472HLW，WP-LEHz-C473HLW，
WP-LEHz-C474HLW，WP-LEHz-C475HLW，WP-LEHz-C600HLW，WP-LEHz-C602HLW，
WP-LEHz-C603HLW，WP-LEHz-C604HLW，WP-LEHz-C605HLW，WP-LEHz-C670HLW，
WP-LEHz-C672HLW，WP-LEHz-C673HLW，WP-LEHz-C64HLW，WP-LEHz-C675HLW，
WP-LEHz-C900HLW，WP-LEHz-C902HLW，WP-LEHz-C903HLW，WP-LEHz-C904HLW
WP-LEHz-C905HLW，WP-LEHz-C970HLW，WP-LEHz-C972HLW，WP-LEHz-C973HLW，
WP-LEHz-C974HLW，WP-LEHz-C975HLW，
WP-LEHz-C100LLW，WP-LEHz-C102LLW，WP-LEHz-C103LLW，WP-LEHz-C104LLW
WP-LEHz-C105LLW，WP-LEHz-C170LLW，WP-LEHz-C172LLW，WP-LEHz-C173LLW，
WP-LEHz-C174HHW，WP-LEHz-C175HHW，WP-LEHz-C200HHW，WP-LEHz-C202HHW，
WP-LEHz-C203HHW，WP-LEHz-C204HHW，WP-LEHz-C205HHW，WP-LEHz-C270HHT，
WP-LEHz-C272HHT，WP-LEHz-C273HHT，WP-LEHz-C274HHT，WP-LEHz-C275HHT，
WP-LEHz-C400LLW，WP-LEHz-C402LLW，WP-LEHz-C403LLW，WP-LEHz-C404LLW
WP-LEHz-C405LLW，WP-LEHz-C470LLT，WP-LEHz-C472LLT，WP-LEHz-C473LLT，
WP-LEHz-C474LLT，WP-LEHz-C475LLT，WP-LEHz-C600HHW，WP-LEHz-C602HHW，
WP-LEHz-C603HHW，WP-LEHz-C604HHW，WP-LEHz-C605HHW，WP-LEHz-C670HHT，
WP-LEHz-C672HHT，WP-LEHz-C673HHT，WP-LEHz-C674HHT，WP-LEHz-C675HHT，
WP-LEHz-C900LLW，WP-LEHz-C902LLW，WP-LEHz-C903LLW，WP-LEHz-C904LLW
WP-LEHz-C905LLW，WP-LEHz-C970HHT，WP-LEHz-C972HHT，WP-LEHz-C973HHT，
WP-LEHz-C974HHT，WP-LEHz-C975HHT，
WP-LEHz-C105HLT，WP-LEHz-C170HLT，WP-LEHz-C172HLT，WP-LEHz-C173HLT，
WP-LEHz-C174HLT，WP-LEHz-C175HLT，WP-LEHz-C200HLT，WP-LEHz-C202HLT，
WP-LEHz-C203HLT，WP-LEHz-C204HLT，WP-LEHz-C205HLT，WP-LEHz-C270HLT，
WP-LEHz-C272HLT，WP-LEHz-C273HLT，WP-LEHz-C274HLT，WP-LEHz-C275HLT，
WP-LEHz-C400HLT，WP-LEHz-C402HLT，WP-LEHz-C403HLT，WP-LEHz-C404HLT
WP-LEHz-C405HLT，WP-LEHz-C470HLT，WP-LEHz-C472HLT，WP-LEHz-C473HLT，
WP-LEHz-C474HLT，WP-LEHz-C475HLT，WP-LEHz-C600HLT，WP-LEHz-C602HLT，
WP-LEHz-C603HLT，WP-LEHz-C604HLT，WP-LEHz-C605HLT，WP-LEHz-C670HLT，
WP-LEHz-C672HLT，WP-LEHz-C673HLT，WP-LEHz-C64HLT，WP-LEHz-C675HLT，
WP-LEHz-C900HLT，WP-LEHz-C902HLT，WP-LEHz-C903HLT，WP-LEHz-C904HLT
WP-LEHz-C905HLT，WP-LEHz-C970HLT，WP-LEHz-C972HLT，WP-LEHz-C973HLT，
WP-LEHz-C974HLT，WP-LEHz-C975HLT，
WP-LEHz-C100HLW，WP-LEHz-C102HLW，WP-LEHz-C103HLW，WP-LEHz-C104HLW，WP-LEHz-C105HLW，WP-LEHz-C170HLW，WP-LEHz-C172HLW，WP-LEHz-C173HLW，
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