Rockwell Automation DeviceNet Media Design Installation Guide User Manual
Page 85
Publication DNET-UM072C-EN-P - July 2004
Determine Power Requirements 4-7
Figure 4.4 Two Power Supplies, (One End-Connected, One Middle-Connected);
Two Cable Segments, KwikLink Cable (Flat).
Network
Length
m (ft)
Maximum
Current (A)
220 (722)
8.00*
240 (787)
8.00*
260 (853)
7.91*
280 (919)
7.35*
300 (984)
6.86*
320 (1050)
6.43*
340 (1115)
6.06*
360 (1181)
5.72*
380 (1247)
5.43*
400 (1312)
5.16*
420 (1378)
4.91*
Segment Supply A
Segment A
Segment B
Network
Length
m (ft)
Maximum
Current (A)
0 (0)
8.00*
20 (66)
8.00*
40 (131)
8.00*
60 (197)
7.52*
80 (262)
5.67*
100 (328)
4.55*
120 (394)
3.80
140 (459)
3.26
160 (525)
2.86
180 (591)
2.54
200 (656)
2.29
Network
Length
m (ft)
Maximum
Current (A)
220 (722)
2.08
240 (787)
1.91
260 (853)
1.76
280 (919)
1.64
300 (984)
1.53
320 (1050)
1.43
340 (984)
1.35
360 (1050)
1.28
380 (1247)
1.21
400 (1312)
1.19
420 (1378)
1.09
Segment Supply B
NEC/CE Code Maximum
Current Limit
∗
Exceeds NEC CL2/CECode 4A limit.
∗
Exceeds NEC CL2/CECode 4A limit.
Total 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)
8.00*
160 (525)
8.00*
180 (591)
8.00*
200 (656)
8.00*
41934