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- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series > Using the FX3U-ENET-ADP and the RS-232C/RS-485 together (FX3U/FX3UC series)
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Using the FX3U-ENET-ADP and the RS-232C/RS-485 together (FX3U/FX3UC series)
Is it possible to use the FX3U-ENET-ADP (for Ethernet communications) and the RS-232C/RS-485 (for serial communications) together in the same system of the FX3U/FX3UC series?
Answer
Up to two of the following optional communication equipment, including the FX3U-ENET-ADP (for Ethernet communications), can be used for the FX3U/FX3UC series.
Examples are provide below. Also, please refer to the MELSEC-F Series Model selection tool.
[Optional communication equipment (expansion adaptors and boards)]
・RS-232C (FX3U-232ADP, FX3U-232-BD)
・RS-422 (FX3U-422-BD) * Used for programming communications.
・RS-422/RS-485 shared (FX3U-485-BD, FX3U-485ADP)
[System configuration example (FX3U series)]
・FX3U-ENET-ADP + FX3U-232-BD + FX3U series main unit
・FX3U-ENET-ADP + FX3U-232ADP + FX3U-CNV-BD + FX3U series main unit
[System configuration example (FX3UC-**MT/D)]
・FX3U-ENET-ADP + FX3U-232-ADP + FX3UC-**MT/D
[System configuration example (FX3UC-32MT-LT*)]
・FX3U-ENET-ADP + FX3U-232-BD + FX3UC-32MT-LT*
・FX3U-ENET-ADP + FX3U-232ADP + FX3U-CNV-BD + FX3UC-32MT-LT*
* The FX3U-ENET-ADP can be connected to the left end after an expansion adapter (analog, communications).
Examples are provide below. Also, please refer to the MELSEC-F Series Model selection tool.
[Optional communication equipment (expansion adaptors and boards)]
・RS-232C (FX3U-232ADP, FX3U-232-BD)
・RS-422 (FX3U-422-BD) * Used for programming communications.
・RS-422/RS-485 shared (FX3U-485-BD, FX3U-485ADP)
[System configuration example (FX3U series)]
・FX3U-ENET-ADP + FX3U-232-BD + FX3U series main unit
・FX3U-ENET-ADP + FX3U-232ADP + FX3U-CNV-BD + FX3U series main unit
[System configuration example (FX3UC-**MT/D)]
・FX3U-ENET-ADP + FX3U-232-ADP + FX3UC-**MT/D
[System configuration example (FX3UC-32MT-LT*)]
・FX3U-ENET-ADP + FX3U-232-BD + FX3UC-32MT-LT*
・FX3U-ENET-ADP + FX3U-232ADP + FX3U-CNV-BD + FX3UC-32MT-LT*
* The FX3U-ENET-ADP can be connected to the left end after an expansion adapter (analog, communications).
- Product Name
- FX3U-ENET-ADP, FX3U-232ADP, FX3U-485ADP, FX3U-232-BD, FX3U-422-BD, FX3U-485-BD, FX3U-CNV-BD
- Product Category
- Network/Communications
- Series
- FX3U, FX3UC
