Automatic I/O Numbers Assignment; Automatic I/O Numbers Assignment Procedure - Mitsubishi MELSEC-F FX2N-64CL-M User Manual

FX2N-64CL-M CC-Link/LT Master Block
8.3

Automatic I/O numbers assignment

The I/O numbers can be assigned automatically in the CONFIG mode.
Parameter settings and sequence programs are not necessary for this assignment.
8.3.1

Automatic I/O numbers assignment procedure

Execute the steps 1) to 3) below to automatically assign the I/O numbers.
1) Connect each remote I/O module to the FX
In the FX
CONFIG mode). Turn ON the power to the power adapter or dedicated power supply, and
then turn ON the power to the PLC.
The FX
2N
remote stations, and stores it to the buffer memory [BFM #32 (20h) to #95 (5Fh)] and built-
in memory (EEPROM).
2) Confirm that the contents of the buffer memory [BFM #32 (20h) to #95 (5Fh)] are consistent
with the actual system configuration.
3) Set bit 6 of the DIP switch in the FX
The FX
2N
memory (EEPROM), and assigns the I/O number.
-64CL-M, set bit 6 of the DIP switch to ON, and set bit 7 to OFF (to select the
2N
-64CL-M acquires the information (I/O type and number of points) on connected
-64CL-M reads the information on connected remote stations from the built-in
-64CL-M.
2N
-64CL-M to OFF. Reset the power to the PLC.
2N
Assignment of I/O numbers 8
8-3