描述
控制系统采集连续的N个脉冲使RS触发器输出为“1”，只有当外部输入信号由“1”变成“0”时，RS触发器的复位端为“1”，将RS触发器的输出复位成“0”。而当有瞬间干扰脉冲时，CON计数器将采集不到连续的N个脉冲，CON计数器无法输出，这就起到了减少干扰的作用。（N一般情况下取2）
RELIANCE ELECTRIC 15FR4042 FLEXPAK 7.5/15HP DC DRIVE
RELIANCE ELECTRIC SERVO MOTOR 1326AB-B530E-21-K5L
Reliance 6SP401-027CTAN VF drive 20hp 480v nema 4 NIB
One-day shipping available
RELIANCE ELECTRIC 800123-T TACHOMETER RESOLVER 800123T
RELIANCE ELECTRIC 2GU41030 GP2000 30HP 460V AC DR*XLNT*
RELIANCE ELECTRIC 30V4160 AC DRIVE GV3000/SE 30HP*XLNT*
RELIANCE 6SB401-052CTANA SP600 40HP ***NIB***
RELIANCE UGZ3455/UGZ3475 VZ3000 IGBT POWER UNIT**XLNT**
RELIANCE 6SP401-065CTAN SP600 AC DRIVE 50HP ****XLNT***
RELIANCE ELECTRIC DSA-MTR-30A USPP DSAMTR30A
