Mitsubishi FR-E7TR Description Description Mitsubishi RS485 connection for FR-E700; I/O board with doubble terminal Related products MITSUBISHI FR-PU04 MITSUBISHI FR-A540-15K-EC Mitsubishi FX2N-48ER-ES/UL MITSUBISHI A2NCPU MITSUBISHI FX0-20MR-ES MITSUBISHI A1SX81