Rockwell Automation 1747-ACNR15 ControlNet Adapter Module User Manual - Manual (Page 130)

Publication 1747-UM003A-EN-P
B-38 Understanding Your SLC 500/1746 Control System
Determining the Power Supply Dissipation
Use the graphs below for determining the power supply dissipation in step 2 of
the worksheet.
1746-P2 Power Supply Change in Power
Dissipation due to Output Loading
1746-P1 Power Supply Change in Power
Dissipation due to Output Loading
1746-P3 Power Supply Change in Power
Dissipation due to Output Loading
1746-P4 Power Supply Change in Power
Dissipation due to Output Loading
Power Supply Loading (Watts)
Power Supply Loading (Watts) Power Supply Loading (Watts)
Power Supply Loading (Watts)
1746-P5 Power Supply Change in Power
Dissipation due to Output Loading
Pow
er
S
up
ply
D
issipa
ti
on
(W
att
s)
Pow
er
S
up
ply D
issipa
ti
on
(W
at
ts
)
Po
we
r S
up
ply
D
issip
ati
on
(W
att
s)
Po
we
r S
up
ply
D
issip
ati
on
(W
att
s)
Pow
er
S
up
ply
D
issipa
ti
on
(W
att
s)
Po
w
er
S
upp
ly D
is
sipa
tio
n (
W
at
ts
)
Power Supply Loading (Watts) Power Supply Loading (Watts)
1746-P6 Power Supply Change in Power
Dissipation due to Output Loading
1746-P7 Power Supply Change in Power
Dissipation due to Output Loading
Power Supply Loading (Watts)
20
18
16
0
14
12
10
8
6
4
2
0 5 10 15 20 25
30
0 10 20 30 40 50 60
0 5 10 15 20 25 35
0 10 20 30 40 50 60
0 10 20 30 40 50 60
0 10 20 30 40 50 60
0 20 40 60 80 100
70 80
20
18
16
0
14
12
10
8
6
4
2
20
18
16
0
14
12
10
8
6
4
2
20
18
16
0
14
12
10
8
6
4
2
25
20
15
10
5
0
25
20
15
10
5
0
25
20
15
10
5
0
Po
w
er
S
upp
ly D
is
sipa
tio
n (
W
at
ts
)
Po
we
r Su
pp
ly
D
is
si
pa
ti
on
(Wat
ts
)
Po
we
r S
uppl
y D
issip
at
ion
(W
at
ts)
24V input
12V input