- 
                    
                                                AT2-R557
                        RTB, PROFIBUS, Source Input 16/Relay 8(1pt/1Com) RTB
 - 
                    
                                                AT2-R556
                        RTB, PROFIBUS, Sink Input 16/Relay 8(1pt/1Com)
 - 
                    
                                                AT2-R537
                        RTB, PROFIBUS, Source Input 16/Relay 8(4pt/1Com)
 - 
                    
                                                AT2-R536
                        RTB, PROFIBUS, Sink Input 16/Relay 8(4pt/1Com)
 - 
                    
                                                AT2-R534
                        RTB, PROFIBUS, Source Input 16/Sink Output 16
 - 
                    
                                                AT2-R533
                        RTB, PROFIBUS, Sink Input 16/Source Output 16
 - 
                    
                                                AT2-R555
                        RTB, PROFIBUS, Relay 16(1pt/1Com)
 - 
                    
                                                AT2-R525
                        RTB, PROFIBUS, Relay 16(4pt/1Com)
 - 
                    
                                                AT2-R522
                        RTB, PROFIBUS, Source Output 32
 - 
                    
                                                AT2-R521
                        RTB, PROFIBUS, Sink Output 32
 - 
                    
                                                AT2-R512
                        RTB, PROFIBUS, Source Input 32
 - 
                    
                                                AT2-R511
                        RTB, PROFIBUS, Sink Input 32
 - 
                    
                                                AT2-R357
                        CC-Link, Source Input 16/Relay 8(1pt/1Com)
 - 
                    
                                                AT2-R356
                        CC-Link, Sink Input 16/Relay 8(1pt/1Com)
 - 
                    
                                                AT2-R337
                        RTB, CC-Link, Source Input 16/Relay 8(4pt/1Com)
 - 
                    
                                                AT2-R336
                        RTB, CC-Link, Sink Input 16/Relay 8(4pt/1Com)
 - 
                    
                                                AT2-R334
                        RTB, CC-Link, Source Input 16/Sink Output 16
 - 
                    
                                                AT2-R333
                        RTB, CC-Link, Sink Input 16/Source Output 16
 - 
                    
                                                AT2-R355
                        RTB, CC-Link, Relay 16(1pt/1Com)
 - 
                    
                                                AT2-R325
                        RTB, CC-Link, Relay 16(4pt/1Com)
 - 
                    
                                                AT2-R322
                        RTB, CC-Link, Source Output 32
 - 
                    
                                                AT2-R321
                        RTB, CC-Link, Sink Output 32
 - 
                    
                                                AT2-R312
                        RTB, CC-Link, Source Input 32
 - 
                    
                                                AT2-R311
                        RTB, CC-Link, Sink Input 32
 - 
                    
                                                AT2-R157
                        RTB, DeviceNet, Source Input 16/Relay 8(1pt/1Com)
 - 
                    
                                                AT2-R156
                        RTB, DeviceNet, Sink Input 16/Relay 8(1pt/1Com)
 - 
                    
                                                AT2-R137
                        RTB, DeviceNet, Source Input 16/Relay 8(4pt/1Com)
 - 
                    
                                                AT2-R136
                        RTB, DeviceNet, Sink Input 16/Relay 8(4pt/1Com)
 - 
                    
                                                AT2-R134
                        RTB, DeviceNet, Source Input 16/Sink Output 16
 - 
                    
                                                AT2-R133
                        RTB, DeviceNet, Sink Input 16/Source Output 16
 - 
                    
                                                AT2-R155
                        RTB, DeviceNet, Relay 16(1pt/1Com)
 - 
                    
                                                AT2-R125
                        RTB, DeviceNet, Relay 16(4pt/1Com)
 - 
                    
                                                AT2-R122
                        RTB, DeviceNet, Source Output 32
 - 
                    
                                                AT2-R121
                        RTB, DeviceNet, Sink Output 32
 - 
                    
                                                AT2-R112
                        RTB, DeviceNet, Source Input 32
 - 
                    
                                                AT2-R111
                        RTB, DeviceNet, Sink Input 32