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Databus® Foundation Fieldbus Type B

Digital Databus Foundation Fieldbus cable, Type B is designed for 31.25 KBits/sec providing a linking cable for Type A.

The FSC Global Databus Foundation Fieldbus Type B cable is available in PVC, LSHF and SWA versions.

Technical Information

Voltage:300V
Operating Temperature:+75°C
Velocity of Propagation:66%
Nominal Impedance:150 Ohms
UL Style:2493
Conductor Resistance:56.0Ω/km @ 20°C

Nominal Attenuation:

 

MHz

0.01
0.10
0.50
1.00

dB/100m

0.39
0.66
2.99
4.53

Cable Construction

Tinned copper conductors 22(7)AWG 0.34mm², polyolefin insulation, aluminium/polyester foil screen, tinned copper drain wire (22AWG) PVC sheath on standard cables.

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Part No.Alt. to BeldenNo. of PairsAWGSheath MaterialWeight Kg/KmO/D mmScreenedColour
ISA/SP-50 Type B
2201POFO3077F122(7)PVC29.004.9CATOrange
2201POFOA3077F122(7)SWA-PE213.008.1CATBlack
2201POFOH3077F122(7)LSHF29.004.9CATOrange