The initialization program of Mitsubishi PLC analog input module FX3U-4AD (FX3U-4AD initialization program, FX3U-4AD programming).
When initializing FX3U-4AD, please execute the following procedure.
The input mode (BFM #0), offset data (BFM #41~#44) and gain data (BFM #51~#54) are returned to the factory state.
1. Conditions
An example of a sequence program that operates under the following conditions is described.
1) System configuration
FX3U-4AD (unit number: 0) is connected to the FX3U programmable controller.
2) Assignment of soft elements: X000 is the initialization command of FX3U-4AD.
2. Examples of sequence control procedures
· For FX3U, FX3UC programmable controller
· For FX3G, FX3GC, FX3U, FX3UC programmable controller
3. Attention
· It takes about 5 seconds from the beginning to the end of the initial execution.
Do not perform setting (writing) to the buffer memory area.
· After initialization, the value of BFM #20 becomes K0.
· The setting of setting value change prohibition (BFM #19) has priority. When performing initialization, please set BFM #19 to K2080.
FX3U-4AD initialization program, FX3U-4AD programming