ISaGRAF based Programmable Automation Controller with 1x 10/100M Ethernet Port and 2x Serial Ports. The μPAC-7186EG Series (μPAC-7186EG, μPAC-7186EGD) is a palm-size PAC and includes ISaGRAF SoftLogic. It has one 10/100 Base-TX Ethernet port, one RS-232 port and one RS-485 port. The user can choose an I/O expansion board, X-Board, to expand the I/Os or memories of μPAC. μPAC-7186EG support Modbus Serial protocol, Modbus TCP/IP protocol, Modbus Ma..