5466-316 WOODWARD

GE IS220PRTDH1B
GE IS220PSVOH1A
REXROTH DKC01.3-100-7-FW
ABB PP836A
ROCKWELL AUTOMATION 56AMXN
ABB PP865A
TRICONEX 3625
TRICONEX 3625
TRICONEX 4351B
GE IS220UCSAH1A
GE IS420UCSBH4A
GE IS420UCSBH4A

分类: 标签:

Description

当启动该对象运行时,同时也启动该定时器。若该对象的运行程序在规定的时间结束工作,发出一个工作完成信号,使该定时器清零,说明这一对象的运行程序正常;否则,属运行不正常,发出报警信号或停机信号。监控程序的梯形图如图7所示。图7中定时器T1为检测元件,X001为控制对象动作信号,X002为动作完成信号,M2为报警或停机信号。假设被控对象的运行程序完成一次循环需要50s,则定时器K值可取510

Fargo Persona C15 ID Card Printer

Shure SM58 Microphone with Samson SH-2 Wireless Ch. 7

Infocus LP770 Home Theater/PC Projector

SONY SVT-LC300 (96-Hour Time Lapse) Video Recorder

Astec MVP Series MP8-2A-2P-4LD-4​LE-03 Power Supplies