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The ABB LD 800HSE EX is a FOUNDATION Fieldbus linking device for DIN rail mounting with 4 H1 links and one HSE Ethernet connector. Power supply 24 V DC, IP20, operating temperature 0 to +55 C, certified for hazardous area Zone 2 (ATEX/IECEx).
The ABB LD 810HSE EX is a FOUNDATION Fieldbus linking device for DIN rail mounting with 4 H1 links and one HSE connector. Requires an external 24 VDC supply; H1 links must be powered separately.
ABB LD 800HSE linking device (HSE/H1 fieldbus communication module).
ABB NDBU-85 DDCS optical branching unit distributing fiber-optic signals across multiple drives. 8 optical branches plus 1 PC interface; DIN rail or panel mount.