Station Number Setting Of The Remote I/O Units - Mitsubishi FX3UC SERIES User Manual

FX FX Series Programmable Controllers Series Programmable Controllers
3UC 3UC
User's Manual - Hardware Edition User's Manual - Hardware Edition
9.9.2

Station number setting of the remote I/O units

1
Setting the Station number
Set the station number using the DIP switches for operation setting.
ting, refer to the following contents.
1. Unused station numbers do not cause an error.
If station numbers are not used and a remote I/O station is connected to an unused station number in the
future, however, the I/O numbers. after the added unit are shifted. It is recommended to set serial numbers.
2. It is not necessary to align the order of unit connection from the built-in master with the
station number.
However, note that input (X) and output (Y) numbers are assigned in the order of station number.
3. Use one station number. only once.
Complete the CONFIG mode in reference to Subsection 9.9.3, and change the operation mode to "ONLINE".
282
Main unit
Terminating
(Built-in
resistor
master)
Station
No.1
Main unit
(Built-in
Terminating
master)
resistor
Station
No.1
Input
X20 to
X23
Main unit
Terminating
(Built-in
resistor
master)
Station
No.
1 to 4
9 CC-Link/LT Built-in master ability (Only FX3UC-32MT-LT)
9.9 Setting of CC-Link/LT built-in master and remote I/O units
Unused Station
numbers No.3
Station Station
No.5 No.3
Input Output
X30 to Y20 to
X37 Y23
Station
Station
No.
No.3
5 to 8
No. 3 is used Nos. 7 and 8 are
twice. used twice
respectively.
For the station number set-
Station Unused Station
No.4,5 numbers No.8
Terminating
resistor
Station Station
No.4 No.2
Output Input
- When all remote I/O
Y24 to X24 to
unit are the 4-point
Y27 X27
type
Terminating
resistor
Station
No.
7 to 10
Terminating
resistor