Modbus to FF Built-in Module

Modbus to FF Built-in Module: 

Modbus to FF Built-in Module is an ideal  choice for user to  develop fieldbus devices. As Modbus master station,M0313 Modbus to FF module communicates with Modbus-RTU device via TTL interface, and it can convert the data of Modbus-RTU device to FF device variable output.

Modbus to FF Built-in Module Features

Same Size

- - The Microcyber M series built-in modules have the same size: 65mm(length)*42mm(width)

Same Interface

- - The connector of Microcyber M series built-in modules is 2.54 pitch 16 pin, function of them are compatible.

Easy to Upgrade

- - Please replace the different kind of Micrcyber M series modules to realize the different protocols of devices.

Easy to configure

- - Please use the special tool provided by Microcyber Corporation for configuration,it is easy to operate .

Comply with FF protocol standard  

Support Modbus-RTU communication parameter dynamic configuration

Support function blocks: Al, AO, DL, DO, PID, etc

Support ITK6.1.1

Modbus to FF Built-in Module Product Development Process

Modbus to FF Built-in Module Parameters

Technical Specification

Basic Parameters

Measure Object: Modbus RTU slave device

FF Bus Power: 9～32VDC

Quiescent current: ≤14mA

Bus Protocol: Two-wire, FF Protocol

Insulating Voltage: Modbus and FF Bus Interface, 1000VAC

Temperature Scale: -40℃～85℃

Humidity Scale: 5～95%RH

Start Time: ≤5s

Refresh Time: 0.2s

Modbus to FF Built-in Module Performance Index

Electromagnetic Compatibility:

Meet GB/T 18268.1-2010

Test Method for FF Port Meets GB/T 18268.23-2010

Modbus to FF Built-in Module Physical Properties

Weight: 16g

Structural Material Coating: Polyester Epoxy Resin

Modbus to FF Built-in Module Default Communication Parameters

Slave Address: 1

Baud Rate: 9600

Data Bit: 8

Stop Bit: 1

Calibration: EVEN

CRC Calibration: Low Byte Ahead

Modbus to FF Built-in Module Supportive Modbus Function Code

1: Read Loop Status

2: Read Discrete Input Status

3: Read Keeping Register Value

4: Read Input Register Value

5: Write Loop

6: Write Single Register Values

15: Write Multiple Loop

16: Write Multiple Register Values

Modbus to FF Built-in Module Dimension

Modbus to FF Built-in Module Outer Size Diagram

Outer size of built-in module(Unit：mm)

Modbus to FF Built-in Module Structure Diagram

Whole structure of built-in module

Modbus to FF Built-in Module Installation

External Interface

M0313 Modbus to FF built-in modul’s terminal distribution and meaning is shown as picture:

M0313 Modbus to FF built-in modul's terminal distribution and meaning

Modbus to FF Built-in Module Communication interface JP1

JP1 Communication interfac's meaning is shown as below:

Modbus to FF Built-in Module Configuration of DIP Switch

There is a 3-position DIP switch S1 and a 8-position DIP switch S2 for M0313 Modbus to FF built-in module, shown as picture.

The description for DIP switch S1 is shown as below:

Modbus to FF Built-in Module Installation of Module

There are three Φ3 location hole in the module.The module can be fixedly installed in the user’s board with three hexagonal prism.

Modbus to FF Built-in Module Working Principle

M0313 Modbus to FF built-in module is a module supporting Modbus and FF protocol.As FF device,it can communicate with Modbus devices,read Modbus data to FF device by simply configuration,and transfer data to control system through FF bus.

System Wiring Diagram of M0313 Modbus to FF built-in module

M0313 Modbus to FF built-in module support 1 Modbus slave device,8 groups of analog input output and discreter input output parameters,totally 32 channels provided.It configures Modbus device’s data into transducer block’s parameters via Modbus register,and provides data support for FF system via channels between variables and AI,AO,DI and DO function blocks.Principle Diagram for Modbus to FF built-in module is shown in picture:

M0313 Principle Diagram for Modbus to FF built-in module

Modbus to FF Built-in Module Configuration of module

Topologic connection

FF device support many net topologies shown as picture. The bus connection of FF instrument is shown in picture, in order to ensure the bus signal quality, the terminal matching resistances should be connected to the 2 ends of the bus.The bus maximum length is 1900m, with a repeater, the legth can be extended to 10 kilometers.

Topology of FF Bus

FF bus connection

How To Choose M0313 Modbus to FF Module?

Modbus to FF Built-in Module FAQ

Q: Can I get a free electronic manual?

A: Yes, if you want it, please contact us.

Q: How many Function block dose M0313 Modbus to FF Module have?

A: Default configuration of Modbus to FF built-in module has 1 RES function block, 4 for each AI, AO, DI, DO, PID function block and Modbus transducer block (Modbus_TB)complying to FF specifications.AI, AO, DI, DO respectively supports 8 channels(CHANNEL), channel is corresponding to analot/discrete input and output parameters of Modbus transducer block.

Q: Can you provided OEM service?

A: Yes, we can, such as communication board, we can also provided fieldbus development toolkit.

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