IC693ALG221 GE 措施

Pilz PSS SB DI808
A-B 1756-OB8EI
A-B 1756-DNB
PANASONIC MHMD042P1D
A-B 1756-DNB
A-B 1747-SN
A-B 1756-DNB
A-B 1746-P4
A-B 1756-DNB
A-B 1747-SN
A-B 1756-IB16D
三菱 Q312B
FOXBORO P0916AA

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Description

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,对 此应采取措施。另一方面,当输入器件的输入电流大于PLC的最大输入电流时,也会引起误动作,应采用弱电流的输入器件,并且选用输人为共漏型输入的 PLC

Hewlett Packard HP J4820A 5090-6194 Procurve 10/100-TX

National Instruments NI SCB-68 IO Connector Block

EMACS M1W-6500P 500-Watt Hot-Swap Power Supply

Air Products E11-244B Analytical Cylinder Regulator

Intel Pro/1000 VT Quad Port Server Adapter YT674