Mitsubishi FX3UC Series, Руководство пользователя

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48
FX
3UC
Series Programmable Controllers
User’s Manual - Hardware Edition
1 Outline
1.7 Rules of System Configuration
2. 5V DC power supply capacity (current consumption)
The main unit buit-in power supply and the extension power supply unit supply power to extension equipment
respectively.
The current consumption varies depending on the type of extension equipment.
→
For details, refer to "1.9 Calculation of 5V DC power supply capacity (current consumption)".
3. Restriction in number of units for each group
The following numbers of expansion boards, special adapters and special extension units/blocks can be
connected.
→
For details of input/output extension blocks, refer to "1.10 Restriction in number of units in each
group".
4. Capacity of the CC-Link/LT power supply built in the FX
3UC
-32MT-LT
The power supply built in the main unit can connect remote I/O units whose total current consumption is up to
350mA.
When the power is insufficient, a dedicated power supply or power supply adaptor for CC-Link/LT is required.
→
For details, refer to "9. CC-Link/LT Built-in Master Ability".
Range of devices powered
from main unit
Range of devices powered
from main unit
Range of devices powered
from extension power
supply unit
Special
adapter
Expansion
board
Main unit
Extension
block
Extension
block
Extension
power supply
unit
Extension
block
Extension
block
Up to 4 units
FX
3UC
-32MT-LT:
When an expansion board other than FX
3U
-CNV-BD is used, only 1
adapter can be connected.
Special
adapter
(analog)
Special
adapter
(communication)
Main unit
Input/output
extension
block
Special
function
unit
Expansion
board
Special
function
block
Up to 2 units Only 1 unit
(Only
FX
3UC
-32MT-LT)
Up to 8 units
(FX
3UC
-32MT-LT :
Up to 7 units)