
4 SYSTEM CONFIGURATION
4.4 Limitation on Current Consumption
65
4
Power supply check from extension power supply module
(current consumption calculation)
If 5 V DC power supply of the CPU module is insufficient and cannot be extended, add an extension power supply module.
Check if power can be supplied to extension modules with the power supply capacity of the extension power supply module.
In the case of AC power supply type
Ex.
Calculate following the procedure below.
1.
Check the power supply capacity of the extension power supply module used.
(
Page 45 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.
2.
Check the current consumption of the extension module.
(
(
Page 43 Intelligent Function Module)
*1 24 V DC power supply is supplied from the CPU module or powered input/output module.
Type
Model
Power supply capacity
5 V DC power supply
24 V DC power supply
FX5 extension power supply module
FX5-1PSU-5V
1200 mA
300 mA
Type
Model
Current consumption
5 V DC power supply
24 V DC power supply
Input module
FX5-16EX/ES
100 mA
Output module
FX5-16EYR/ES
100 mA
125 mA
Simple motion module
FX5-40SSC-S
Bus conversion module
FX5-CNV-BUS
150 mA
Analog input
FX3U-4AD
110 mA
CPU module
Expansion
adapters
Expansion
board
Output
module
Output
module
Input
module
FX5
Intelligent
module
FX3
Intelligent
module
FX5
extension
power
supply
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.)
Bus
conversion
module
Ex.
Output current [mA]
Ambient
temperature [
]
Derating curve
FX5-C1PS-5V
5 V DC
24 V DC
Ex.
Содержание 09R536
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