Weidmüller u-control UC20-WL2000-AC-CAN Manual page 20

4 Configuration | Example calculation for the power supply
Example calculation for the current demand (all current values in A)
Module Product
no.
UC20-WL2000-AC
1 UR20-4DI-P
2 UR20-4DI-P
3 UR20-4DI-P
4 UR20-4DI-P
5 UR20-8DO-P
6 UR20-8DO-P
7 UR20-8DO-P
UR20-PF-O
8 UR20-8DO-P
9 UR20-8DO-P
10 UR20-8DO-P
UR20-PF-O
11 UR20-8DO-P
12 UR20-8DO-P
I Current consumption from the system power supply
SYS
I Power consumption from input current path
IN
I Power consumption from output current path
OUT
I Current demand of the connected sensors
S
I Current demand of the connected actuators
L
The current demand is just under 5 A! The output
current path must therefore be refreshed before the
8th module.
10 A is supplied by the UR20-PF-O module. The
0.455 A calculated as remaining after the 7th module
must not be added to the 10 A after the UR20-PF-O
module!
20
I I I I
SYS IN OUT S
0.116
0.008 0.012 0.06
0.008 0.012 0.06
0.008 0.012 0.12
0.008 0.012 0.18
0.008 0.015
0.008 0.015
0.008 0.015
0.008 0.015
0.008 0.015
0.008 0.015
0.008 0.015
0.008 0.015
I Simultaneity Cumulative
L
factor current demand
g of the input cur-
rent path
1
1
1
1
2 0.5
4 0.5
3 0.5
2 0.5
1.2 0.5
4 0.5
4 0.5
4 0.5
Manual u-control
Cumulative
current demand
of the controller
output power
path
0.116 0
0.196 0
0.276 0
0.416 0
0.616 0
0.624 1.015
0.632 3.03
4.545
0.640
0.648
0.656
0.664
0.672
0.68
2604080000/08/08.2023
Cumulative cur-
rent demand of
the PF-O output
power path
1.015
1.63
3.645
2.015
4.03