2020Äê¸ß¼¶»¯¹¤ÒDZíάÐÞ¹¤ÀíÂÛ֪ʶ¿¼ÊÔÌâ¿â¼°´ð°¸(ÍêÕû°æ) ÏÂÔØ±¾ÎÄ

¾³µÄ×Ô¶¯¿Ø ֯װÖá£

A¡¢½ÌѧB¡¢¹¤ÒµC¡¢Éú»îD¡¢Åàѵ

3¡¢ PLC ÔËÐÐʱ£¬ÈÎһʱ¿ÌËü¿ÉÒÔÖ´ÐÐ( A)ÌõÖ¸Áî¡£ A¡¢1B¡¢2C¡¢3D¡¢ÎÞÏÞ

4¡¢ PLC ÊÇÔÚ( A)¿ØÖÆÏµÍ³»ù´¡ÉÏ·¢Õ¹ÆðÀ´µÄ¡£ A¡¢µç¿ØÖÆÏµÍ³B¡¢µ¥Æ¬»úC¡¢¹¤ÒµµçÄÔD¡¢»úÆ÷ÈË 5¡¢¹¤Òµ¼¶Ä£ÄâÁ¿£¬(A )¸üÈÝÒ×ÊܸÉÈÅ¡£ A¡¢ uA ¼¶B¡¢ mA ¼¶C¡¢ A ¼¶D¡¢10A ¼¶

6¡¢PLC µÄϵͳ³ÌÐò²»°üÀ¨( D)¡£A¡¢¹ÜÀí³ÌÐòB¡¢¹©ÏµÍ³µ÷Óõıê×¼³ÌÐòÄ£¿é

C¡¢Óû§Ö¸Áî½âÊͳÌÐòD¡¢¿ª¹ØÁ¿Âß¼­¿ØÖƳÌÐò 7¡¢Í£µçʱÄÚÈݶªÊ§µÄ´æ´¢Æ÷ÊÇ(A )¡£

A¡¢ RAM B¡¢ ROM C¡¢ EPROM D¡¢ EEPROM 8¡¢Ä¿Ç°PLC ¾§Ìå¹ÜÊä³ö·½Ê½Ö»ÄÜÓÃ( A)¸ºÔØ¡£ A¡¢Ö±Á÷¸ºÔØB¡¢½»Á÷¸ºÔØC¡¢½»Ö±¸ºÔØD¡¢ÈÎÒâ

9¡¢ PLC µÄÊä³ö·½Ê½Îª¾§Ìå¹ÜÐÍʱ£¬ËüÊÊÓÃÓÚ( C)¸ºÔØ¡£ A¡¢¸ÐÐÔB¡¢½»Á÷C¡¢Ö±Á÷D¡¢½»Ö±Á÷ 10¡¢´¥ÃþÆÁͨ¹ý( A)·½Ê½ÓëPLC ½»Á÷ÐÅÏ¢¡£ A¡¢Í¨ÐÅB¡¢ I/O ÐźſØÖÆC¡¢¼ÌµçÁ¬½ÓD¡¢µçÆøÁ¬½Ó

11¡¢´¥ÃþÆÁÊÇÓÃÓÚʵÏÖÌæ´ú(D )µÄ¹¦ÄÜ¡£A¡¢´«Í³¼Ìµç¿ØÖÆÏµÍ³B¡¢PLC ¿ØÖÆÏµ

ͳC¡¢¹¤¿Ø»úϵͳD¡¢´«Í³¿ª¹Ø°´Å¥ÐͲÙ×÷Ãæ°å

12¡¢´¥ÃþÆÁµÄ³ß´çÊÇ5 7in£¬Ö¸µÄÊÇ( C)¡£A¡¢³¤¶ÈB¡¢¿í¶ÈC¡¢¶Ô½ÇÏßD¡¢ºñ¶È

13¡¢( D)²»ÊÇÏÖ´ú¹¤Òµ×Ô¶¯»¯µÄÈý´óÖ§ÖùÖ®Ò»¡£A¡¢ PLCB¡¢»úÆ÷ÈËC¡¢ CAD/CAM D¡¢¼Ìµç¿ØÖÆÏµÍ³

14¡¢ÔÚÊä³öˢн׶Σ¬½«(B )¼Ä´æÆ÷ÖеÄÄÚÈݸ´ÖƵ½Êä³ö½ÓÏß¶Ë×ÓÉÏ¡£A¡¢Êä

ÈëÓ³ÏñB¡¢Êä³öÓ³ÏñC¡¢±äÁ¿´æ´¢Æ÷D¡¢ÄÚ²¿´æ´¢Æ÷

15¡¢Ä¿Ç°PLC Ë«Ïò¿É¿Ø¹èÊä³öÖ»ÄÜÓÃ(B)¡£A¡¢Ö±Á÷¸ºÔØB¡¢½»Á÷¸ºÔØ C¡¢½» Ö±¸ºÔØD¡¢ÈÎÒâ

16¡¢×Ô¶¯»¯¿ØÖÆÏµÍ³Ò»°ã¿ÉÒÔ·ÖΪ×î¸ß¼¶¡¢Öм伶ºÍ×îµÍ¼¶ÕâÈý¼¶¡£Ê¹ÓÃPLC

µÄÊý¾Ý¿ØÖƼ¶Îª( B)¡£A¡¢×î¸ß¼¶B¡¢Öм伶C¡¢×îµÍ¼¶D¡¢¶¼²»ÊÇ 17¡¢´®ÐÐͨÐÅʱ£¬Ò»°ã²ÉÓÃ(C )Ðźš£A¡¢µçλB¡¢µçÁ÷C¡¢Âö³åD¡¢Ä£Äâ

18¡¢Òì²½´«Ë͵Äÿ¸ö×Ö·ûµÄÆðʼλ¾ùΪ(D )¡£A¡¢3B¡¢2C¡¢1D¡¢0 19¡¢Òì²½´«Ë͵Ķ̸ö×Ö·ûµÄÓÐЧÊý¾Ýλ¿ÉÒÔÊÇ£¨A £©Î»¡£A¡¢5¡ª8B¡¢2¡ª4C¡¢1 ¡ª3D¡¢10¡ª12

20¡¢Òì²½´«Ë͵Äÿ¸ö×Ö·ûµÄֹͣλ¾ùΪ( C)¡£A¡¢3B¡¢2C¡¢1D¡¢0

21¡¢Èç¹ûijÒì²½´®Ðд«ËÍ£¬Ã¿Ãë´«ËÍ120 ¸ö×Ö·û£¬Ã¿¸ö×Ö·ûΪÁË10 룬Ôò´«ËÍ

µÄ²¨_____C_____ÌØÂÊΪ( )bps¡£A¡¢120B¡¢130C¡¢1200D¡¢12 22¡¢( D)²»ÊÇ»ù´ø´«Ë͵ķ½Ê½A¡¢Ö±½Óµçƽ·¨B¡¢Âü³¹Ë¹ÌØ·¨C¡¢²î·ÖÂü³¹Ë¹ÌØ ·¨D¡¢µ÷·ù·¨

23¡¢È«Ë«¹¤Í¨ÐÅÓУ¨ B£©Ìõ´«ÊäÏß¡£A¡¢3B¡¢2C¡¢1D¡¢0

24¡¢(D )²»ÊÇÔÚPLC ÍøÂçÖУ¬Êý¾Ý´«Ë͵ij£ÓýéÖÊ¡£A¡¢Ë«½ÊÏßB¡¢Í¬ÖáµçÀÂC¡¢ ¹âÀÂD¡¢µç´Å²¨

25¡¢ RS-485 ͨÐŶàÓÃ( A)µçÀÂʵÏÖͨÐÅÁ¬½Ó¡£A¡¢Ë«½ÊÏßB¡¢Í¬ÖáµçÀÂC¡¢ ¹âÀÂD¡¢µç´Å²¨

26¡¢³ý(D )ÒÔÍ⣬¶¼ÊÇÒì²½´®ÐÐͨÐŽӿڡ£A¡¢RS¡ª232B¡¢RS¡ª485C¡¢RS¡ª422D¡¢ RS¡ª486

27¡¢PLC ÓëÉÏλ»úµÄͨÐÅÊÇͨ¹ý( A)Íê³ÉµÄ¡£A¡¢RS¡ª232B¡¢RS¡ª485C¡¢RS¡ª 422D¡¢RS¡ª486

28¡¢PLC Éè¼Æ¹æ·¶ÖУ¬RS--232 ͨÐŵÄ×î´ó¾àÀëÊÇ( D)¡£A¡¢1200mB¡¢500mC¡¢ 30mD¡¢15m

29¡¢RS-422 ÒÔ(D ) ·½Ê½´«ËÍÊý¾Ý¡£A¡¢µ¥¹¤B¡¢°ëË«¹¤C¡¢3/4 Ë«¹¤D¡¢È«Ë« ¹¤

30¡¢PLCÉè¼Æ¹æ·¶ÖÐRS-485 ͨÐŵÄ×î´ó¾àÀëÊÇ( B)¡£A¡¢1200mB¡¢500mC¡¢30mD¡¢ 15m

31¡¢RS-485 ÒÔ( B)·½Ê½´«ËÍÊý¾Ý¡£A¡¢µ¥¹¤B¡¢°ëË«¹¤C¡¢ 3/4Ë«¹¤D¡¢È«Ë« ¹¤

32¡¢ÌÝÐÎͼÖеļ̵çÆ÷´¥µãÔÚ±àÖÆÓû§³ÌÐòʱ£¬¿ÉÒÔʹÓÃ( D)´Î¡£A¡¢1B¡¢2C¡¢ 3D¡¢ÎÞÏÞ

33¡¢ÌÝÐÎͼÖÐÓû§Âß¼­½âËã½á¹û£¬¿ÉÒÔÁ¢¼´±»(B )µÄ³ÌÐò½âËãËùÒýÓá£A¡¢Ç°

ÃæB¡¢ºóÃæC¡¢È«²¿D¡¢±¾Ìõ 34¡¢( A)ÊÇÌÝÐÎͼÓïÑԵķûºÅ¡£ A¡¢ LAD B¡¢ STL C¡¢ FBD D¡¢ VB

35¡¢( C)ÊÇÔڼ̵çÆ÷Ò»½Ó´¥Æ÷¿ØÖÆÏµÍ³ÖеĿØÖÆÏß·ͼµÄ»ù´¡ÉÏÑÝ±ä¶øÀ´µÄ¡£

A¡¢ FBD B¡¢ STL C¡¢ LAD D¡¢ VB

36¡¢ DCS ϵͳÖв»³£Ó¦ÓõÄÍøÂç½á¹¹ÊÇ( D)½á¹¹¡£ A¡¢ÐÇÐÎB¡¢»·ÐÎC¡¢Ê÷ÐÎD¡¢×ÜÏßÐÎ