B&R 5PC600.SE00-00, Руководство пользователя

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Technical data • Individual components
Automation PC 620 with 945GME N270 CPU board User's Manual V 1.10
The material used for the cable should preferably have all or most of the following properties in
order to reach an optimal transfer rate.
Contents of delivery
The screws included in the mounting kit are to be used for installation.
Distance [m] Transfer rate [kBit/s]
1200 Typ. 115
Table 96: RS485 - Bus length and transfer rate
RS485 cable Property
Signal lines
Cable cross section
Wire insulation
Conductor resistance
Stranding
Shield 4 x 0.25 mm² (24AWG/19), tinned Cu wire
PE
≤
82
Ω
/ km
Wires stranded in pairs
Paired shield with aluminum foil
Grounding line
Cable cross section
Wire insulation
Conductor resistance 1 x 0.34 mm² (22AWG/19), tinned Cu wire
PE
≤
59
Ω
/ km
Outer sheathing
Item
Characteristics
Entire shielding PUR mixture
Halogen free
From tinned cu wires
Table 97: RS485 - Cable requirements
Figure 78: Contents of the delivery / mounting material - 5AC600.485I-00
2 x 1 x