Rockwell Automation DeviceNet Media Design Installation Guide - Manual (Page 88)

Publication DNET-UM072C-EN-P - July 2004
4-10 Determine Power Requirements
Figure 4.7 One Power Supply (End Segment) Round Cable (Thin)
NEC/CE Code Maximum
Current Limit
Length of trunk line, meters (feet)
C
ur
rent
(a
mper
es)
Network
length
m (ft) Maximum
current (A)
0 (0)
3.00
10 (33)
3.00
20 (66) 3.00
30 (98) 2.06
40 (131)
1.57
50 (164) 1.26
60 (197) 1.06
70 (230) 0.91
80 (262)
0.80
90 (295) 0.71
100 (328) 0.64
41937