CANopen Network Interface
Choice of system cables
Transmission | The maximum allowable transmission speeds are given in the following table: | ||
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Transmission speed | Cable length |
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| 1000 | 30 m (98 ft) |
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| 800 | 50 m (164 ft) |
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| 500 | 100 m (328 ft) |
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| 250 | 250 m (820 ft) |
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| 125 | 350 m (1 148 ft) |
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| 100 | 500 m (1 640 ft) |
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| 50 | 1 000 m (3 280 ft) |
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| 20 | 2 500 m (8 202 ft) |
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| 10 | 5 000 m (16 404 ft) |
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Specific | The specific resistances and AWG cable sections are shown in the following table: | |||||
Resistance |
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Maximum speed | Cable length |
| Specific resistance of | Cable sections | ||
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Kbits/s | m | ft | mΩ/m | mΩ/ft | mm2 | AWG |
1000 for 40 m | 0 ... 40 | 0...131 | 70 | 21.34 | 0.25...0.34 | AWG24, AWG22 |
(131 ft) |
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500 for 100 m | 40 ... 300 | 131...984 | < 60 | < 18.29 | 0.34...0.6 | AWG22, AWG20 |
(328 ft) |
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100 for 500 m | 300 ... 600 | 984...1968 | < 40 | < 12.19 | 0.5...0.6 | AWG20 |
(1640 ft) |
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50 for 1000 m | 600 ... 1000 | 1968...3280 | < 26 | < 7.92 | 0.75...0.8 | AWG18 |
(3,280 ft) |
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Note: The parameters shown in the above table must be considered for networks complying with the standard
42 | 1606218 02 08/2006 |
