Rules - Mitsubishi Electric Melsec-F FX2NC Series Hardware Manual

FX2NC Series Programmable Controllers
1.5.3

Rules

1) Add the input/output points of the extension blocks and special functions blocks to the input/
output points of the main unit. The total number of input points should be 184 points or less,
and the total number of output points should be also 184 points or less. The total number of
input and output points should be no more than 256 points.
2) The FX
2NC
special function blocks. For this reason, the total current consumption of all the blocks con-
nected to the main unit should not exceed the current capacity of the main unit.
3) Next to the FX
unit, such as the FX
responding special function block.
Calculation form for system configuration
Enter current consumption values and input/output points of the extension blocks and special
function blocks while referring to Sec. 1.5.2, and then calculate the total current value
total input and output points
can be connected.
series main unit supplies the control power (5V DC) to the extension blocks and
-CNV-IF, up to 4 blocks can be connected. To connect a special function
2NC
-10GM or FX
2N
through
-1RM-E-SET, refer to the instruction manual of the cor-
2N
. From the obtained values, judge whether the blocks
Introduction 1.
and
1-20