SGMAH-04AAA61D-OY YASKAWA 输人端电压

WESTINGHOUSE 5X00121G01
A-B 1746-NI4
A-B 1756-CNB/E
A-B 1756-PA75R
A-B 1768-ENBT
A-B 1794-IE8
A-B 1771-ASB
A-B 1794-OE12
A-B 1794-OE12
SCHNEIDER 140CPS11420
A-B 1794-OE12
FOXBORO P0924JH
EMERSON PCM-1
FOXBORO FEM100

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Description

输入的灵敏度各厂家对PLC的输人端电压和电流都有规定,如日本三菱公司F7n系列PLC的输入值为:DC24V7mA,启动电流为45mA,关 断电流小于15mA,因此,当输入回路串有二极管或电阻(不能完全启动),或者有并联电阻或有漏电流时(不能完全切断),就会有误动作,灵敏度下降

Hewlett Packard 5371A Frequency Time Interval Analyzer

Lot of 6 Arescom CDS-3020 12-Port HomePNA Switching Hub

Tektronix CT5 High Current Transformer

National Instruments NI SCXI-1000 and NI SCXI-1102