Mitsubishi Electric MELSEC iQ-F FX6U Hardware User Manual page 79

In the case of DC power supply type
Ex.
CPU module
Output
Expansion
Expansion
adapters module
board
Calculate following the procedure below.
1.
Check the power supply capacity of the extension power supply module used.
(Page 55 Extension power supply module)
Ex.
Type
FX5 extension power supply module
If the ambient temperature exceeds 40, use the extension power supply module at the following current
values within the derating range.
Derating curve
FX5-C1PS-5V
Output current [mA]
24 V DC
2.
Check the current consumption of the extension module.
(Page 50 I/O module)
(Page 53 Intelligent function module)
Ex.
Type
Input module
Output module
Bus conversion module
Analog input
3.
Calculate the total current consumption of each power supply.
Ex.
Power supply type
5 V DC power supply
24 V DC power supply
FX5
Connector
extension
Input
conversion power
module
supply
module
module
Power supply from FX5 extension power supply module
(Only the 5 V DC power supply for the input module is
supplied by the extension power supply module.)
Model
FX5-C1PS-5V
5 V DC
Ambient
temperature []
Model
FX5-C16EX/D
FX5-C16EYT/D
FX5-CNV-BUSC
FX3U-4AD
Total current consumption
460 mA
100 mA
Bus FX3
Output
Intelligent
conversion
module
module module
Power supply capacity
5 V DC power supply
1200 mA
Current consumption
5 V DC power supply
100 mA
100 mA
150 mA
110 mA
4 SYSTEM CONFIGURATION
4.4 Limitation on Current Consumption
24 V DC power supply
625 mA
24 V DC power supply

100 mA


4
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