MKD071B-061-KP1-KN REXROTH 电阻并联

EMERSON A6312
EMERSON IPMC7616E-002
HONEYWELL TK-PRR021
ABB CI858K01
DITTEL AE6000-4
A-B 1756-L71
ABB P-HA-RPS-32200000
CUTLER-HAMMER 1775T-PMPP-1700
A-B 1756-L71
NI PXI-7344
Bentley 3500/42M
BENTLY NEVADA 3500/53

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Description

当输入开关与LED灯亮用电阻并联时,即使输入开关OFF但并联电路仍导通,仍可对PLC进行输入。如果使用光传感器等输入设备,由于发光/受光部位粘有污垢等,引起灵敏度变化,有可能不能完全进入“ON”状态。在比PLC运算周期短的时间内

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