Rockwell Automation DeviceNet Media Design Installation Guide - Manual (Page 87)

Publication DNET-UM072C-EN-P - July 2004
Determine Power Requirements 4-9
Figure 4.6 Two End-Connected Power Supplies, KwikLink Cable (Flat)
NEC/CE Code Maximum
Current Limit
∗
Exceeds NEC CL2/CECode 4A limit.
Length of trunk line, meters (feet)
C
ur
rent
(amp
er
es)
Network
length
m (ft) Maximum
current (A)
0 (0) 8.00*
20 (66) 8.00*
40 (131) 8.00*
60 (197)
8.00*
80 (262) 8.00*
100 (328) 8.00*
120 (394) 8.00*
140 (459)
7.35*
160 (525) 6.43*
180 (591) 5.72*
200 (656) 5.16*
Network
length
m (ft) Maximum
current (A)
220 (722)
4.69*
240 (787) 4.30*
260 (853) 3.97
280 (919) 3.69
300 (984)
3.44
320 (1050) 3.23
340 (1115) 3.04
360 (1181)
2.87
380 (1247)
2.72
400 (1312) 2.59
420 (1378) 2.46
41936