ABB ACS880 Series, Firmware Manual

Page: 80 / 764

• 62.4 Follower node 2 data 1 sel … 62.12 Follower node 4 data 3 sel (mapping
of data received from followers)
Follower settings
• Master/follower link activation
•
60.1 M/F communication port (fiber optic channel or XD2D selection)
• 60.2 M/F node address = 2…60
• 60.3 M/F mode = DDCS follower (for both fiber optic and wire connection)
• 60.5 M/F HW connection ( Ring or Star for fiber optic, Star for wire)
• Mapping of data received from master
•
62.1 M/F data 1 selection = CW 16bit
• 62.2 M/F data 2 selection = Ref1 16bit
• 62.3 M/F data 3 selection = Ref2 16bit
• Selection of operating mode and control location
•
19.12 Ext1 control mode = Speed or Torque
• 20.1 Ext1 commands = M/F link
• 20.2 Ext1 start trigger type = Level
• Selection of reference sources
•
22.11 Speed ref1 source = M/F reference 1
• 26.11 Torque ref1 source = M/F reference 2
• Selection of data to be sent to master (optional)
•
61.1 M/F data 1 selection = SW 16bit
• 61.2 M/F data 2 selection = Act1 16bit
• 61.3 M/F data 3 selection = Act2 16bit
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
• 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 (page 489) , 61 D2D and DDCS transmit
data (page 505) and 62 D2D and DDCS receive data (page 510) .
Events: 7582 M/F comm loss (page 670) and A7CB M/F comm loss (page 685) .
80 Program features