ABB ACS880 Firmware Manual page 38

38 Program features
Specifications of the fiber optic master/follower link
• Maximum fiber optic cable length:
• FDCO-01/02 or RDCO-04 with POF (Plastic Optic Fiber): 30 m
• FDCO-01/02 or RDCO-04 with HCS (Hard-clad Silica Fiber): 200 m
• For distances up to 1000 m, use two NOCR-01 optical converter/repeaters
with glass optic cable (GOF, 62.5 micrometers, Multi-Mode)
• Maximum shielded twisted-pair cable length: 50 m
• Transmission rate: 4 Mbit/s
• Total performance of the link: < 5 ms to transfer references between the master
and followers.
• Protocol: DDCS (Distributed Drives Communication System)
Settings and diagnostics
Parameter groups 60 DDCS communication
data (page 372) and
ghv Vertriebs-GmbH | Am Schammacher Feld 47 | 85567 Grafing | Telefon + 49 80 92 81 89 0 | info@ghv.de | www.ghv.de
62 D2D and DDCS receive data
(page 359), 61 D2D and DDCS transmit
(page 376).