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DDCS Link
NCSA-01 Installation and Start-up Guide
Appendix A – Technical Data
Compatible Devices: All ABB Fieldbus Adapter modules,
ABB ACS 300, ACS 400, ACS/ACP/ACC/ACF 600, ACS 1000,
DCS 500 Drives
Size of the Link: 2 stations (3 to 248 in Multiple Drive Control)
Medium: Fibre optic cable
• Construction: Plastic core, diameter 1 mm, sheathed with
plastic jacket
• Attenuation: 0.31 dB/m
• Maximum Length between Stations: 10 m
• Specifications:
Parameter
Storage Temperature
Installation Temperature
Short Term Tensile Force
Short Term Bend Radius
Long Term Bend Radius
Long Term Tensile Load
Flexing
Topology: Point-to-point (Ring in Multiple Drive Control)
Serial Communication Type: Asynchronous, half Duplex
Transfer Rate: 4 Mbit/s
Protocol: Distributed Drives Communication System (DDCS)
Connectors: Blue – receiver; grey – transmitter
Minimum
Maximum
-55
+85
-20
+70
50
25
35
1
1000
Unit
°C
°C
N
mm
mm
N
cycles
A-1
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