User`s guide

5-8
Table 5.4 Simplified Power Specifications Using JY (St) Y 2x2x0.8 Wire
Nominal Worst
Case
Units
320 meter branch length,
Evenly distributed loading along a bus
application current: 25 mA 128 96 nodes
50 mA 64 48
100 mA 32 24
320 meter branch length,
Lumped loading or otherwise distributed
application current: 25 mA 64 48 nodes
50 mA 32 24
100 mA 16 12
160 meter branch length,
Lumped loading or otherwise distributed
application current: 25 mA 128 96 nodes
50 mA 64 48
100 mA 32 24
Table 5.5 Simplified Power Specifications Using Level 4/22AWG (0.65mm) Wire
Nominal Worst
Case
Units
400 meter branch length,
Evenly distributed loading along a bus
application current: 25 mA 74 53 nodes
50 mA 37 26
100 mA 18 13
400 meter branch length,
Lumped loading or otherwise distributed
application current: 25 mA 37 26 nodes
50 mA 18 13
100 mA 9 6