PLC¿ØÖƹ¦ÂÊÕ{(di¨¤o)ÕûÆ÷
£¨1£©ÓÃPLCœØ¿ØÄ£‰K¿ØÖƹ¦ÂÊÕ{(di¨¤o)ÕûÆ÷£¬ÓÃ485ͨÐÅ£¬ŸáëŠÅ¼£¬PIDÈçºÎ¿ØÖƹ¦ÂÊÕ{(di¨¤o)ÕûÆ÷¡£
£¨2£©ÓÃPLCœØ¿ØÄ£‰K¿ØÖƹ¦ÂÊÕ{(di¨¤o)ÕûÆ÷£¬ÓÃPLCëŠÁ÷Ý”³ö4-20mA¿ØÖƹ¦ÂÊÕ{(di¨¤o)ÕûÆ÷£¬ŸáëŠÅ¼£¬PIDÈçºÎ¿ØÖƹ¦ÂÊÕ{(di¨¤o)ÕûÆ÷¡£
£¨1£©ºÍ£¨2£©ÄĘӷ½Ê½¸üºÃ¡£Ïòß_(d¨¢)ÈËŒW(xu¨¦)Á•(x¨ª)¡£