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ABB 81EU01E-E｜Input Module｜
81EU01E-E
Parameter
Channel: 16 DI (dry contact/24VDC)
Input voltage: 24 VDC, input current approximately 10 mA
Isolation: Electrical isolation for each channel
Power supply: Board power supply 24 VDC
Temperature: -20 ℃~+60 ℃
Protection: IP20 (for use inside cabinets)
Function
16 channel switch acquisition: status of knife switch, relay, limit, button, etc
Signal isolation and filtering: anti-interference, stable long-distance transmission
Status diagnosis: Channel disconnection/short circuit detection, upward alarm
Hot swappable: Online replacement does not affect system operation
Scene
Power plant: generator excitation system, plant power, auxiliary control (in the same cabinet as UNS/500MBA)
Old ABB DCS: Symphony, INFI-90, System 800xA Legacy I/O
Industrial transmission: large motor control, frequency conversion system signal acquisition
ABB 81EU01E-E｜Input Module｜
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