SMC Networks EX120-SDN1, EX124D/U-SDN1, EX122-SDN1, EX121-SDN1 operation manual Cable specification

					SMC CORPORATION
					Doc.No.EX##-OME0015
Cable specification
	Item	Thick cable		Thin cable
		Communication	Power upply	Communication	Power supply
		Signal		Signal
	Conductor	0.82 mm 2	1.65 mm 2	0.20 mm 2	0.33 mm 2
	cross section
	Colors	Blue, W hite	Red, Black	Blue, W hite	Red, Black
	Impedance	120Ω ±	― ―	120Ω ±	― ―
		10%(1MHz)		10%(1MHz)
	Propagation	1.36ns / ft(max)	― ―	1.36ns / ft(max)	― ―
	delay
	Attenuation	500k：0.25dB / ft		500k：0.50dB / ft
		125k：0.13dB / ft	― ―	125k：0.29dB / ft	― ―
	rate
		1.00M：0.40dB / ft		1.00M：0.70dB / ft
	Conductor	6.9Ω /	3.6Ω /	28Ω /	17.5Ω /
			1000ft
	resistance	1000ft(max)		1000ft(max)	1000ft(max)
			(max)

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.

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