4 SYSTEM CONFIGURATION
4.4 Limitation on Current Consumption
51
4
4.
Check if expansion to the CPU module is permitted.
• 5 V DC power supply
• 24 V DC power supply
If the calculation result is a negative value, the current consumption exceeds the power supply capacity of the CPU module.
Reconfigure the system, adding extension power supply modules.
mA
mA
CPU module
Total number of
extension devices
Current consumption
5 V DC
power supply capacity
mA
0 mA
Calculation result
630 mA
720 mA
90 mA
Ex.
=
-
mA
mA
CPU module
Total number of
extension devices
Current consumption
mA
0 mA
Calculation result
230 mA
500 mA
270 mA
24 V DC
power supply capacity
Ex.
=
-
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