MR-F-DI4

The MR-F-DI4 is a Modbus RTU module that is suitable for decentralised switching tasks in building and automation technology. It has four digital inputs that can be used to detect potential-free switching states, such as limit switches or auxiliary contacts. The inputs can be operated as both contact and voltage inputs. The inputs are requested via standard registers using a Modbus master (e.g. a COMTRAXX device). Addressing and setting the bit rate and parity can be carried out using front switches.

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MR-D-DI4

The MR-F-DI4 is a Modbus RTU module that is suitable for decentralised switching tasks in building and automation technology. It has four digital inputs that can be used to detect potential-free switching states, such as limit switches or auxiliary contacts. The inputs can be operated as both contact and voltage inputs. The inputs are requested via standard registers using a Modbus master (e.g. a COMTRAXX device). Addressing and setting the bit rate and parity can be carried out using front switches.

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Features

  • Expansion of Bender devices by 4 digital inputs
  • Easy integration into COMTRAXX systems
  • Suitable for decentralised installations

  • Components can be expanded using the daisy chain principle
  • Per input – switchable between contact and voltage input
  • Modbus RTU communication

Applications

  • Status monitoring of doors, auxiliary contacts, etc.
  • Detection of digital signals

MR-F-DI4 Variant(s)

TypeArt. No.
MR-F-DI4BF25510020

Optional Accessories for MR-F-DI4

Downloads for MR-F-DI4

NameCategorySizeLanguageTimestampD-/B-Number
MR-F-DI4 Datasheets 5.1 MB DE2025/08/1414.08.2025
MR-F-DI4 Datasheets 5.1 MB EN2025/11/1818.11.2025
MR-F-DI4 Datasheets 5.1 MB FR2025/11/1818.11.2025
MR-F-DI4 Declarations of Conformity 169.7 KB 2025/08/1414.08.2025
MR-F-DI4 - Montagehinweis/Mounting note/Notice d'installation Technical information 3.4 MB 2025/08/1414.08.2025

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