330780-50-00 Bently 循环

A-B 2711P-RP1X
A-B 1747-L541 C
A-B 1756-OF8
IN PXI-6025E
Emerson EV2000-4T0150G/0185P
A-B 1747-L541 C
GE IC693PCM301
SCHNEIDER 140AVI03000
ABB NPBA-12
A-B 1756-OF8
ABB NPBA-12
IN PXI-6025E
YASKAWA SGMPH-04A1A-YR13
GE IC693PBM200
GE IC693PBM200
SCHNEIDER 140NOE77101
AB 150-F108NBD

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描述

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,

Mango DSP BA falcon acquisitor 150-00001-003

Cisco Secure PIX 525 Firewall

RADYNE DMD-4500 DMD4500 SATELLITE Modem

Gilat SkyEdge Sync Module P/N 546000

ROVER RO.VE.R SDA-5 DVB QPSK DIGITAL SATELLITE ANALYZER