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Cable specification
CAUTION
For Multi drop connection, prepare plug connector for T branch separately.
(Example, TMSTBP 2.5...- STF -5.08 made by Phoenix Contact Corp.)
Use DeviceNet special cable for communication cable.
Be sure to connect DeviceNet special terminal resistor with both ends of trunk.
SMC CORPORATION
Doc.No.EX
##-OME0015
Thick cable Thin cable
Item
Communication
Signal
Power upply
Communication
Signal
Power supply
Conductor
cross section
0.82 mm
2
1.65 mm
2
0.20 mm
2
0.33 mm
2
Colors Blue, White Red, Black Blue, White Red, Black
Impedance
120
Ω±
10%(1MHz)
――
120
Ω±
10%(1MHz)
――
Propagation
delay
1.36ns / ft(max) ―― 1.36ns / ft(max)
――
Attenuation
rate
500k：0.25dB / ft
125k：0.13dB / ft
1.00M：0.40dB / ft
――
500k：0.50dB / ft
125k：0.29dB / ft
1.00M：0.70dB / ft
――
Conductor
resistance
6.9Ω /
1000ft(max)
3.6
Ω
/
1000ft
(max)
28Ω /
1000ft(max)
17.5Ω /
1000ft(max)