Anybus Communicator-RTU

Connecting devices with a serial RS-232/422/485 interface
Connect your non-networked device to any major fieldbus or industrial Ethernet networks with the Anybus Communicator. The Communicator performs an intelligent conversion between the serial protocol of the automation device and the chosen industrial network.

For industral devices with a serial RS-232/422/485 interface, HMS makes it possible to configure almost any Produce/Consume, Request/Response or simple ASCII protocols with its flexible serial frame building method contained within the included "Anybus Configuration Manager".

  •  Overview
  • Applications
  •  Configuration
  •  How it works
  •  Characteristics

The Communicator handles the complete serial protocol without the need for extensive PLC function blocks. This compact gateway consumes very little space in a switching cabinet and is easily mounted on a standard DIN-rail.
With its selectable RS-232/422/485 interface, It is possible connect multiple devices using one Communicator. Therefore making for a very cost effective network connection for your devices.

  KEY COMMUNICATOR RS-232/422/85 BENEFITS
    Proven and trusted intelligent gateways providing unrivaled flexibility and functionality
    Once a configuration is completed it can be re-used for many other industrial networks
    Flexible serial frame building method for almost any Request/Response or Produce/Consume protocol
    No hardware or software changes are required for the connected automation devicel
    Available for all major fieldbus and industrial Ethernet networks
    Compatible with all leading PLC's from manufacturers such as, Siemens, Allen Bradley, Schneider etc..
    Complete protocol conversion performed by the Communicator, no extensive PLC function blocks required
    One Communicator can connect upto 31 serial devices using its RS-485 interface
    Included "Anybus Configuration Manager" with flexbile serial frame building capabilities
    Global free technical support and consultancy
    Custom versions with pre-loaded configuration, colors and labels available on request
    3 year product guarantee from date of shipment

Single and multi-drop mode
The Communicator can be used to connect one or multiple (up to 31) automation device via its selectable serial RS-232/422/485 interface to a fieldbus or industrial Ethernet network.




Typical Devices

Typical serial applications used with the Communicator RS include variable frequency drives, sensors, actuators, human machine interfaces, barcode readers, RFID readers and industrial scales among others.

Take a look at the Verfied Device Listing to see some of todays automation equipment that has been connected with the Commuicator. Sample device configurations are available to download

Typical Industries

Factory Automation Automative Building and HVAC Mining Water treatment Process Pharmaceutical Oil and Gas

The flexibility and the high industrial standards and certifications that the Commuicator has mean that it is used in many different types of industrail applications. Factory automation, Building and HVAC, Waste water management, Marine, Mining, Medical are some industries where the Communicator is used.

Flexible configuration with the "Anybus Configuration Manager"

The Commuicator and the included Anybus Configuration Manager gives your the ability to convert almost any type of serial protocol. Apart from the common Modbus-RTU or DF1 protocols the Communicator gives your the possibility to implement your own.

Master Mode - Query/Response
In this instance the Communicator is configured to act as Master on the serial network. It sends a request and expects a response from the connected automation device.

 

Generic Mode - Produce/Consume
Any device on the serial network , including the Communicator, can spontaneously produce or consume a message; It does not have to reply to a message, nor does it have to wait for a query to send one. This is very common transmission method use with with bar code scanners for example.

Serial Frame Building
The Communicator has the ability to generate defined data frames. These data frames can consist of data received from the serial network or from the chosen fieldbus/Ethernet network, constant values, start / stop characters and many popular checksum calculations. To configure any type of the above mentioned protocols you will need to define the values of the serial data frame within the Configuration Manager
.

If you require assistance implementing your serial protocol then contact HMS, or your local Anybus Distributor or approved HMS System Partner.

Fieldbus/Ethernet Uplink
The uplink fieldbus or Ethernet slave interface to the PLC is configured with a standard device description file (GSD/EDS) in the PLC engineering tool.

  KEY FEATURES - ANYBUS CONFIGURATION MANAGER - RS-232/422/485
    Supports all network versions of the Communicator except Lonworks
    Can be used to configure additional protocols such as DF1, ASCII or  customer specific protocols
    Handy Save/Load function means a completed configuration can be re-used for many other installations
    Password protection prevents unauthorized upload and download of configurations
    Ability to make checksum calculations
    In-built line listener with test functions
    Multi language - supporting, English, German, Italian, French, Polish,   Russian, Japanese and Chinese
    User friendly interface with online help

Communicator data mappingIntelligent Data Mapping
All data between the fieldbus and the serial network is stored in an internal memory buffer inside the Communicator.

The data exchange between the PLC on the fieldbus/Ethernet and the automation device is then made using the input and output areas of the internal memory within the Communicator.

Results
The internal storage of I/O data inside the Communicator de-couples the two networks.

This permits the that even automation devices with slow serial communication can be integrated into high-speed fieldbus/Ethernet networks without any restrictions to the upper network.



Java Versions

HMS provides an extended Communicator version with a "free" programmable Java interface available for complex protocols and data pre-processing. Java SDK