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Modbus / Modbus - Converter
Modbus Splitter

The HD67146-A1 is a Modbus Master / Modbus MultiSlave Converter. It allows you to interface several Modbus slave devices with two Modbus Masters simultaneously.

HD67146-A1 Modbus Converter Diagram

This converter acts as a splitter, allowing both Masters to query the same Modbus slaves without creating conflicts on the bus. Furthermore, it provides electrical isolation between the Modbus sides.

Internally, the converter can be configured with a filter that defines which Modbus slave nodes are accessible to each connected Modbus Master.

Communication Interfaces

  • HD67146-A1: 2 x RS485 ports + 1 x RS232 port
  • HD67146-485-A1: 3 x RS485 ports

The HD67147-A1 is a Modbus Slave / Modbus Slave Converter, It allows you to interface two Modbus RTU Masters.


The HD67157-A1 is a Modbus TCP Slave / Modbus TCP Slave Converter, It allows you to interface two Modbus TCP Masters.

Modbus Communication Diagram
   
Order Code Price info Details Description User manual Operating Temperature
HD67146-A1 View Modbus Master / Modbus MultiSlave - Converter
( Possibility to connect two Modbus Masters to one/more slaves )
( Housing type: A, Terminal Blocks Connectors ) 		-40°C to +85°C
HD67146-485-A1 View Modbus Master / Modbus MultiSlave - Converter (3 xRS485 ports)
( Possibility to connect two Modbus Masters to one/more slaves )
( Housing type: A, Terminal Blocks Connectors ) 		-40°C to +85°C
HD67147-A1 View Modbus Slave / Modbus Slave - Converter
( Housing type: A, Terminal Blocks Connectors ) 		-40°C to +85°C
HD67157-A1 View Modbus TCP Slave / Modbus TCP Slave - Converter
( Housing type: A, Terminal Blocks Connectors ) 		-40°C to +85°C
Modbus / Modbus - Structured Cabling
HD67146-SCB View Modbus Master / Modbus MultiSlave for Structured Cabling IP67 - Converter (IIoT port MQTT, OPC UA, M12 Connectors, Color Carbon Black) -40°C to +85°C
HD67146-SCK View Modbus Master / Modbus MultiSlave for Structured Cabling IP69K - Converter (IIoT port MQTT, OPC UA, M12 Connectors, Color Light Grey) -40°C to +85°C
HD67147-SCB View Modbus Slave / Modbus Slave for Structured Cabling IP67 - Converter (IIoT port MQTT, OPC UA, M12 Connectors, Color Carbon Black) -40°C to +85°C
HD67147-SCK View Modbus Slave / Modbus Slave for Structured Cabling IP69K - Converter (IIoT port MQTT, OPC UA, M12 Connectors, Color Light Grey) -40°C to +85°C
HD67157-SCB View Modbus TCP Slave / Modbus TCP Slave for Structured Cabling IP67 - Converter (IIoT port MQTT, OPC UA, M12 Connectors, Color Carbon Black) -40°C to +85°C
HD67157-SCK View Modbus TCP Slave / Modbus TCP Slave for Structured Cabling IP69K - Converter (IIoT port MQTT, OPC UA, M12 Connectors, Color Light Grey) -40°C to +85°C
  

  

Accessories:
Order Code   Description Details
AC34011   Isolated Converter 100..240V AC to 12V DC stabilized - AC/DC View
AC34012   Isolated Converter 100..240V AC to 24V DC stabilized - AC/DC View
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