The I-7188XG series (I-7188XG, I-7188XGD) is a palm-size PAC with ISaGRAF SoftLogic. It has 2 Serial ports (COM1:RS-232/RS-485 & COM2:RS-485).
The user can choose an I/O expansion board, X-Board, to expand COM Ports, I/Os or memories of I-7188XG and μPAC-7186EG Series.
                                        
                                        
    
            
                
                    | 
                        Fields
                     | 
                    
                        Value
                     | 
                
                    
                        | RS-485 Ports | 
                        1 | 
                    
                    
                        | RS-232/485 Ports | 
                        1 | 
                    
                    
                        | Digital Input | 
                        1 | 
                    
                    
                        | Digital Output | 
                        1 | 
                    
                    
                        | Operating System | 
                        MiniOS | 
                    
                    
                        | Installed Software | 
                        ISAGRAF |