Extension Power Supply Module; Fx5 Expansion Power Supply Module; Fx3 Expansion Power Supply Module; Bus Conversion Module - Mitsubishi Electric MELSEC iQ-F FX5U User Manual

3.6

Extension Power Supply Module

The extension power supply module is an added power supply if the built-in power supply of the CPU module is insufficient.
For details on the specifications of the extension power supply module, refer to Manuals of each product.

FX5 expansion power supply module

Model Function
FX5-1PSU-5V Extension power supply

FX3 expansion power supply module

With FX5U systems, the following FX3 extension power supply module can be used.
However, a bus conversion module is required to use the intelligent function modules.
For details, refer to Page 49 Bus conversion module.
Model Function
FX3U-1PSU-5V Extension power supply
*1 If the ambient temperature exceeds 40, use the extension power supply module at the following current values within the derating
range.
Derating curve
FX5-1PSU-5V
Output current [mA]
1200
800
24 V DC
300
200
3.7

Bus Conversion Module

The bus conversion module is to connect FX3 extension modules with FX5U CPU module systems. For details on the
specifications of the bus conversion module, refer to Hardware Manual of each product.
Model Function
FX5-CNV-BUS Bus conversion from CPU
module, extension modules
(extension cable type) or FX5
intelligent function modules
FX5-CNV-BUSC Bus conversion from extension
module (extension connector
type)
3 PRODUCT LIST
44
3.6 Extension Power Supply Module
No. of occupied
input/output points

No. of occupied
input/output points

5 V DC
Ambient
temperature []
40 55
No. of occupied
input/output points
8 points
8 points
Power supply capacity
5 V DC power supply
1200 mA
Power supply capacity
5 V DC power supply
1000 mA
FX3U-1PSU-5V
Output current [mA]
5 V DC
1000
800
24 V DC
300
200
40 55
Current consumption
5 V DC power supply
150 mA
150 mA
24 V DC power supply
*1
300 mA
24 V DC power supply
*1
300 mA
Ambient
temperature []
24 V DC power supply


*1
*1