µ±Ç°Î»ÖãºÊ×Ò³ > PLC¿ÎºóϰÌâ´ð°¸ - ͼÎÄ
1 OR Y0 2 ANI X2 3 OR X3 4 LDI T0 5 AND M0 6 LD Y1 7 ORI X4 8 ANI M1 9 AND X5 10 11 12 13
ANB
OR M2 OUT YO OUT Y1
4¡¢ °´Ï°´Å¥X0ºó£¬YO½Óͨ²¢±£³Ö£¬15sºóY0×Ô¶¯¶Ï¿ª£¬ÊÔÉè¼Æ
ÆäÌÝÐÎͼ³ÌÐò¡£ ´ð£º
5¡¢ °´Ï°´Å¥X1ºó£¬YO½Óͨ²¢±£³Ö£¬5sºóY1½Óͨ£¬°´Ï°´Å¥X0
ºó£¬Y0¡¢Y1ͬʱ¶Ï¿ª£¬ÊÔÉè¼ÆÆäÌÝÐÎͼ³ÌÐò¡£ ´ð£º
9
6¡¢ ¹âµç¿ª¹Ø¼ì²â´«ËÍ´øÉÏͨ¹ýµÄ²úÆ·ÊýÁ¿£¬ÓвúƷͨ¹ýʱÐźŵÆ
ÁÁ²¢¼ÆÊý£»Èç¹û10sÄÚûÓвúƷͨ¹ýÔò·¢³ö±¨¾¯Ðźţ¬±¨¾¯ÐźÅÖ»ÄÜÊÖ¶¯½â³ý£¬ÊÔÉè¼ÆÆäÌÝÐÎͼ³ÌÐò¡£ ´ð£º X0 ²úƷͨ¹ý´«ËÍ´øµÄÐźÅ
X1 ÊÖ¶¯¿ª¹Ø Y0 ÐźÅָʾµÆ Y1 ±¨¾¯ÐźÅ
7¡¢ Éè¼ÆÈý²ãµçÌÝ¿ØÖƳÌÐò£¬ÒªÐ´³öÌÝÐÎͼ¼°Ö¸Áî±í¡£
¹æ¶¨I/O±àºÅ£¨PBΪ²ãºô½Ð°´Å¥£»LSΪ²ãÏÞλ¿ª¹Ø£»FΪ²ãָʾµÆ£©£º
ÊäÈ룺PB3 X0£»PB2 X1£»PB1 X2£»LS3 X3£»LS2 X4£»
LS1 X5
Êä³ö£ºÉÏÉý Y01£»Ï½µ Y00£»1F Y10£»2F Y09£»3F Y08 ¶¯×÷ÒªÇó£º
a) µçÌÝÍ£ÔÚ1²ã»ò2²ãʱ£¬°´3F£¬ÔòµçÌÝÉÏÉýÖÁLS3Í£¡£
10
b) µçÌÝÍ£ÔÚ3²ã»ò2²ãʱ£¬°´1F£¬ÔòµçÌÝϽµÖÁLS1Í£¡£ c) µçÌÝÍ£ÔÚ1²ãʱ£¬°´2F£¬ÔòµçÌÝÉÏÉýÖÁLS2Í£¡£ d) µçÌÝÍ£ÔÚ3²ãʱ£¬°´2F£¬ÔòµçÌÝϽµÖÁLS2Í£¡£ e) µçÌÝÍ£ÔÚ1²ãʱ£¬¶ø2F¡¢3F¾ùÓÐÈ˺ô½Ðʱ£¬ÔòµçÌÝÉÏÉýLS2ʱÔÝÍ£2Ãëºó¼ÌÐøÉÏÉýÖÁLS3Í£¡£
f) µçÌÝÍ£ÔÚ3²ãʱ£¬¶ø1F¡¢2F¾ùÓкô½Ðʱ£¬ÔòµçÌÝϽµÖÁLS2ʱÔÝÍ£2Ãëºó¼ÌÐøÏ½µÖÁLS1Í£¡£
g) µ±µçÌÝÔÚÉÏÉý;ÖУ¬Èκη´·½Ïò£¨Ï½µ£©°´Å¥¾ùÎÞЧ¡£ h) µ±µçÌÝÔÚϽµÍ¾ÖУ¬Èκη´·½Ïò£¨ÉÏÉý£©°´Å¥¾ùÎÞЧ¡£
´ð£ºI/O¶Ë×Ó·ÖÅäÈçÏ£º
ÊäÈ룺PB3 X0
PB2 X1 PB1 X2 LS3 X3 LS2 X4 LS1 X5
Êä³ö£ºÉÏÉý Y01
Ͻµ Y00 1F Y10 2F Y09 3F Y08
Èý²ãÂ¥µçÌÝ¿ØÖÆÌÝÐÎͼÈçÏÂËùʾ£º
11
µÚËÄÕÂϰÌâ´ð°¸
1¡¢ÓÃPLC¶Ô×Ô¶¯ÊÛ»õ»ú½øÐпØÖÆ£¬¸ù¾Ý¹¤×÷ÒªÇó£¬Ð´³öÌÝÐÎͼ¼°Ö¸Áî±í£º ¹¤×÷ÒªÇó£º
£¨1£© ´ËÊÛ»õ»ú¿ÉͶÈë1Ôª¡¢2Ôª¡¢»ò10ÔªÓ²±Ò¡£
£¨2£© µ±Í¶ÈëµÄÓ²±Ò×ÜÖµ³¬¹ý12Ԫʱ£¬ÆûË®°´Å¥Ö¸Ê¾µÆÁÁ£»ÓÖµ±Í¶Èë
µÄÓ²±Ò×ÜÖµ³¬¹ý15Ԫʱ£¬ÆûË®¼°¿§·È°´Å¥Ö¸Ê¾µÆ¶¼ÁÁ¡£
12
¹²·ÖÏí92ƪÏà¹ØÎĵµ