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廈門(mén)市泰尼電器有限公司
主營(yíng)產(chǎn)品： AB模塊PLC |
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廈門(mén)市泰尼電器有限公司
主營(yíng)產(chǎn)品： AB模塊PLC |
| 參考價(jià) | 面議 |
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更新時(shí)間：2018-02-02 23:02:48瀏覽次數(shù)：557
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梯形圖語(yǔ)言特點(diǎn)：
1．每個(gè)梯形圖由多個(gè)梯級(jí)組成。
2．梯形圖中左右兩邊的豎線(xiàn)表示假想的邏輯電源。當(dāng)某一梯級(jí)的邏輯運(yùn)算結(jié)果為“1"時(shí)，有假想的電流通過(guò)。
：張亮（工程師） 專(zhuān)線(xiàn)：
24小時(shí)移動(dòng)專(zhuān)線(xiàn)： 【】
3．繼電器線(xiàn)圈只能出現(xiàn)一次，而它的常開(kāi)、常閉觸點(diǎn)可以出現(xiàn)無(wú)數(shù)次。
4．每一梯級(jí)的運(yùn)算結(jié)果，立即被后面的梯級(jí)所利用。
5．輸入繼電器受外部信號(hào)控制。只出現(xiàn)觸點(diǎn)，不出現(xiàn)線(xiàn)圈。
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JOHNSON CONTROLS VB-4324-7 2"NPT MIXING VALVE 61535
GE 423-3LV 300 WATT SWIMMING POOL LIGHT 76495
JAKEL INC 110520-00 220/240 VOLT INDUCER MOTOR AND BLOW
LUCENT LGBC-0080-LRX 8-STRAND MULTI-MODE ACCUMAX FIBER
MAXITROL MR610H-1/42W45 MODULATOR/REGUL?ATOR 170253
HONEYWELL Q7650A1006 COMPUTER INTERFACE CARD 37245
CHICAGO FAUCETS 897-SJKRCF CHROME SERVICE SINK SPOUT 16
GENERAL ELECTRIC 5KH49PN6055/H16?8 1/3 HP ELECTRIC MOTOR
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