Omron DEVICENET -, Руководство по эксплуатации

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47
Cables, Connectors, and Related Devices Section 2-3
Special Flat Cable
Note There are a variety of DeviceNet cables available, such as cables for moving
applications. For more details, refer to the homepage of the ODVA at http://
www.odva.org/.
Item Flat Cable
Signal wires Power wires
Model DCA4-4F10
Conductor cross-sectional area 0.5 mm
2
0.75 mm
2
Conductor outer diameter 0.95 mm 1.2 mm
Color Blue and white Red and black
Impedance 120
Ω ±
10% ---
Propagation delay 1.78 ns/ft ---
Attenuation factor 500 kHz: 0.42 dB/100 ft
125 kHz: 0.25 dB/100 ft ---
Conductor resistance 10.6
Ω
/1,000 ft 6.9
Ω
/1,000 ft
Maximum current --- 5 A
Finished outer diameter 2.54
×
10.16 mm