描述
当X0接通时，T253当前值计数数器开始累积100ms的时钟脉冲的个数。当X0经t0后断开，而T253尚未计数到设定值K345，其计数的当前值保留。当X0再次接通，T253从保留的当前值开始继续累积，经过t1时间，当前值达到K345时，定时器的触点动作。累积的时间为t0+t1=0.1×345=34.5s。当复位输入X1接通时，定时器才复位，当前值变为0，触点也跟随复位。
Reliance Electric Variable Speed Drive – 125 HP
pulled from operating Machining center
RELIANCE ELECTRIC 3RA2004 USPP 3RA2004
RELIANCE ELECTRIC 0-51864-2 NSPP 0518642
RELIANCE ELECTRIC 0-52002-1 NSFP 0520021
RELIANCE ELECTRIC 0-864660-60S NSFP 086466060S
RELIANCE ELECTRIC 86466-60V USPP 8646660V
RELIANCE ELECTRIC 086466-060V USPP 086466060V
RELIANCE ELECTRIC 86466-2T USPP 864662T
RELIANCE ELECTRIC 801429-SC USPP 801429SC
RELIANCE ELECTRIC 57C-570 USPP 57C570
RELIANCE ELECTRIC 45C-307 USPP 45C307
