Appendix
Accessories
12
l
128
EDSMF2133IB EN 5.0
12.2 Accessories
In the following, you will find the accessory components for PROFIBUS:
) Note!
Please ask the manufacturer of the components for the latest order
information and the technical data.
Designation Note
Bus connector Bus connector for 9−pole Sub−D plug with plug−in terminals for connecting the bus
cable (order designation: Bus connector PROFIBUS RS485).
l Contains connectable bus terminating resistor.
l Order designation: Siemens, 6ES7 972−0BA00−0XA0
Bus cable Features:
l Cable resistance: 135 ... 165 ê/km (f = 3 − 20 MHz)
l Capacitance per unit length: ≤ 30 nF/km
l Loop resistance: < 110 ê/km
l Core diameter: > 0.64 mm
l Core cross−section: 0.34 mm
2
l Cores: double twisted, insulated and shielded
Order designation: Siemens, SINEC L2 2−core bus cable
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