

MR20-EI-4816
| Input | 48 channel digital input, NPN/PNP type |
| Output | 16 channel digital output, PNP type |
| Bus protocol | EtherNET/IP |
| Rated voltage | 24 VDC(18V~30V) |

MR20-MT-4816
| Input | 48 channel digital input, NPN/PNP type |
| Output | 16 channel digital output, PNP type |
| Bus protocol | ModbusTCP |
| Rated voltage | 24 VDC(18V~30V) |

MR20-CB-4816N
| Input | 48 channel digital input, NPN/PNP type |
| Output | 16 channel digital output, NPN type |
| Bus protocol | CC-Link IEFB |
| Rated voltage | 24 VDC(18V~30V) |

MR20-CB-4816
| Input | 48 channel digital input, NPN/PNP type |
| Output | 16 channel digital output, PNP type |
| Bus protocol | CC-Link IEFB |
| Rated voltage | 24 VDC(18V~30V) |

MR20-CB-3232N
| Input | 32 channel digital input/output, NPN/PNP type |
| Output | 32 channel digital output, NPN type |
| Bus protocol | CC-Link IEFB |
| Rated voltage | 24 VDC(18V~30V) |

MR20-CB-3232
| Input | 32 channel digital input, NPN/PNP type |
| Output | 32 channel digital output, PNP type |
| Bus protocol | CC-Link IEFB |
| Rated voltage | 24 VDC(18V~30V) |

MR20-PN-4816N
| Input | 48 channel digital input, NPN/PNP type |
| Output | 16 channel digital output, NPN type |
| Bus protocol | PROFINET |
| Rated voltage | 24VDC(18V~30V) |

MR20-PN-4816
| Input | 48 channel digital input, NPN/PNP type |
| Output | 16 channel digital output, PNP type |
| Bus protocol | PROFINET |
| Rated voltage | 24 VDC(18V~30V) |

MR20-PN-3232N
| Input | 32 channel digital input/output, NPN/PNP type |
| Output | 32 channel digital output, NPN type |
| Bus protocol | PROFINET |
| Rated voltage | 24 VDC(18V~30V) |

MR20-PN-3232
| Input | 32 channel digital input, NPN/PNP type |
| Output | 32 channel digital output, PNP type |
| Bus protocol | PROFINET |
| Rated voltage | 24 VDC(18V~30V) |

MR20-PN-2408
| input | 24 channel digital input, NPC/PNP type |
| output | 8-channel digital output, PNP type |
| bus protocol | PROFINET |
| rated voltage | 24 VDC(18V~30V) |

MR20-PN-1616
| input | 16 channel digital input, NPN/PNP type |
| output | 16 channel digital output, PNP type |
| bus protocol | PROFINET |
| rated voltage | 24VDC(18V~30V) |