描述
100ms积算定时器T250～T255的定时范围为0.1～3276.7s。X1的常开触点接通时(见图3–12)，T250的当前值计数器对100ms时钟脉冲进行累加计数。X1的常开触点断开或停电时停止定时，当前值保持不变。X1的常开触点再次接通或重新上电时继续定时，累计时间(t1+t2)为1055×100ms=105.5s时，T250的触点动作。因为积算定时器的线圈断电时不会复位，需要用X2的常开触点使T250强制复位。
Pacific Scientific Servo Drive~SC322A023~Rebuilt
Parker Proportional Valve EHD31VJL1C7/234912-23A Bertea
Moog Servo Controller 152E508 Rebuilt- Ready to Go!
Moog Servo Drive Amplifier Control 152D423 Rebuilt
EMS AC Servo Drive # G3U-22P2 USED ~ 6 Month Warranty
NEW! Moog Rack Mount Servo Amplifier T161-504A NIB! NR!
Reliance Electric Servo Motor S-4050-P-H00AA Used
Indramat Servo Drive KDS1.1-100-300-W1-115 ~Rebuilt~
Vickers Proportional Valve KSDG4V396L40MU1H711 NEW!
Panasonic Servo Motor~MFA040LB2NSA~Rebuilt~6M Warranty
