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ABB DI93A HESG440355R3｜Digital Input Module｜
DI93A HESG440355R3
Specification
Channel configuration
32 channels of 24VDC digital input, divided into 2 isolated groups (16 channels per group), NPN leakage type input
Level standard
Logic 1:18~30 VDC
Logic 0: ≤ 5 VDC
Filtering: Software can select filtering 2/4/8/16/32ms to suppress on-site contact jitter
Power supply: Backpanel 24VDC power supply, overall power consumption ≤ 2.5W
environmental parameters
Long term work: -20 ℃~+60 ℃, short-term maximum 70 ℃
Storage: -40 ℃~+80 ℃
Humidity: 10%~90% RH, no condensation
Protection: IP20 (for use inside control cabinets)
Communication: Connect to PROFIBUS DP through S800 bus base and communicate with AC800M controller
Certification: CE, UL, CSA, ATEX Zone 2 Explosion proof, ABS/DNV Certification from Classification Society
Function
Collect passive contact signals of on-site valves, limits, relays, sensors, and other switch quantities;
Electrical isolation to prevent on-site interference from entering the controller backplane;
Software filtering and anti shake, suitable for strong interference conditions such as power plants, chemicals, oil and gas;
32 point high-density collection, saving control cabinet rack slots.
Application Industry
Thermal power, hydropower, chemical industry, oil and gas, papermaking, metallurgy, and ship automation are equipped with ABB 800xA DCS control system for switch quantity acquisition.
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