ADF Web HD67935-B2 User manual

Industrial Electronic Devices

ADFweb.com S.r.l.

User Manual

Modbus TCP Master / MQTT

Document code: MN67935_ENG Revision 1 000 Page 1 of 36

User Manual

Revision 1 000

English

Modbus TCP Master / MQTT - Converter

(Order Code: HD67935-B2)

For Website information:

www adfweb com?Product=HD67935-B2

For Price information:

www adfweb com?Price=HD67935-B2

Benefits and Main Features:

Very easy to configure

Power Supply 18…35V DC and 8…24 V AC

Temperature range: -40°C/+85°C (-40°F/+185°F)

For others MQTT products, see also the following links:

Converter MQTT to

www adfweb com?Product=HD67930 (Ethernet)

www adfweb com?Product=HD67931 (M-Bus)

www adfweb com?Product=HD67932 (Serial)

www adfweb com?Product=HD67933 (Modbus Master)

www adfweb com?Product=HD67934 (Modbus Slave)

www adfweb com?Product=HD67936 (Modbus TCP Slave)

Do you have an your customer protocol?

www adfweb com?Product=HD67003

Do you need to choose a device? do you want help?

www adfweb com?Cmd=helpme

User Manual

Industrial Electronic Devices

ADFweb.com S.r.l.

User Manual

Modbus TCP Master / MQTT

Document code: MN67935_ENG Revision 1 000 Page 2 of 36

I DEX:

Page

INDEX 2

UPDATED DOCUMENTATION 2

REVISION LIST 2

WARNING 2

TRADEMARKS 2

SECURITY ALERT 3

EXAMPLE OF CONNECTION 4

CONNECTION SCHEME 5

CHARACTERISTICS 6

CONFIGURATION 6

POWER SUPPLY 7

FUNCTION MODES 8

LEDS 9

ETHERNET 10

USE OF COMPOSITOR SW67935 11

NEW CONFIGURATION / OPEN CONFIGURATION 12

SOFTWARE OPTIONS 13

SET COMMUNICATION 15

MQTT SET TOPIC (Synchronous Mode) 21

MQTT SET TOPIC (Asynchronous Mode) 22

MODBUS SET ACCESS (Synchronous Mode) 24

MODBUS SET ACCESS (Asynchronous Mode) 25

UPDATE DEVICE 28

TEMPLATE STRING: DEFINITION OF MQTT

PAYLOAD 30

MODBUS WRITING WITH SYNCHRONOUS MODE

MECHANICAL DIMENSIONS 33

ORDERING INFORMATIONS 34

ACCESSORIES 34

DISCLAIMER 35

OTHER REGULATIONS AND STANDARDS 35

WARRANTIES AND TECHNICAL SUPPORT 36

RETURN POLICY 36

UPDATED DOCUME TATIO :

Dear customer, we thank you for your attention and we remind you that

you need to check that the following document is:

Updated

Related to the product you own

To obtain the most recently updated document, note the “document code”

that appears at the top right-hand corner of each page of this document

With this “Document Code” go to web page www adfweb com/download/

and search for the corresponding code on the page Click on the proper

“Document Code” and download the updates

REVISIO LIST:

WAR I G:

ADFweb com reserves the right to change information in this manual about

our product without warning

ADFweb com is not responsible for any error this manual may contain

TRADEMARKS:

All trademarks mentioned in this document belong to their respective

owners

Revision

Date Author Chapter

Description

1 000 05/12/2017

Ff All First release version

Industrial Electronic Devices

ADFweb.com S.r.l.

User Manual

Modbus TCP Master / MQTT

Document code: MN67935_ENG Revision 1 000 Page 3 of 36

SECURITY ALERT:

E ERAL

FORMATIO

To ensure safe operation, the device must be operated according to the instructions in the manual When using the device, legal and

safety regulation are required for each individual application The same applies also when using accessories

TE DED

Machines and systems must be designed so the faulty conditions do not lead to a dangerous situation for the operator (i e

independent limit switches, mechanical interlocks, etc )

UALIFIED

ERSO EL

The device can be used only by qualified personnel, strictly in accordance with the specifications

Qualified personnel are persons who are familiar with the installation, assembly, commissioning and operation of this equipment and

who have appropriate qualifications for their job

ESIDUAL

ISKS

The device is state-of-the-art and is safe The instruments can represent a potential hazard if they are inappropriately installed and

operated by untrained personnel These instructions refer to residual risks with the following symbol:

This symbol indicates that non-observance of the safety instructions is a danger for people that could lead to serious injury or

death and / or the possibility of damage

CO FORMITY

The declaration is made by our company You can send an email to support@adfweb com or give us a call if you need it

Industrial Electronic Devices

ADFweb.com S.r.l.

User Manual

Modbus TCP Master / MQTT

Document code: MN67935_ENG Revision 1 000 Page 4 of 36

EXAMPLE OF CO ECTIO :

Industrial Electronic Devices

ADFweb.com S.r.l.

User Manual

Modbus TCP Master / MQTT

Document code: MN67935_ENG Revision 1 000 Page 5 of 36

CO ECTIO SCHEME:

Figure 1: Connection scheme for HD67935 B2

Industrial Electronic Devices

ADFweb.com S.r.l.

User Manual

Modbus TCP Master / MQTT

Document code: MN67935_ENG Revision 1 000 Page 6 of 36

CHARACTERISTICS:

The HD67935-B2 is a Modbus TCP Master / MQTT Converter

It allows the following characteristics:

Electrical isolation between Ethernet and Power Supply;

Mountable on 35mm Rail DIN;

Wide power supply input range: 18…35V DC and 8…24V AC;

Wide temperature range: -40°C / 85°C [-40°F / +185°F]

CO FIGURATIO :

You need Compositor SW67935 software on your PC in order to perform the following:

Define the parameter of MQTT;

Define the parameter of Modbus TCP line;

Define which Modbus variables are sent to MQTT Server;

Define which Modbus variables are written by MQTT Server;

Update the device

Industrial Electronic Devices

ADFweb.com S.r.l.

User Manual

Modbus TCP Master / MQTT

Document code: MN67935_ENG Revision 1 000 Page 7 of 36

POWER SUPPLY:

The devices can be powered at 8…24V AC and 12…35V DC For more details see the two tables below

VAC

VDC

Vmin Vmax Vmin Vmax

8V 24V 12V 35V

Consumption at 24V DC:

Device Consumption [W/VA]

HD67935-B2 3 5

HD67935-B2

Caution: ot reverse the polarity power

Industrial Electronic Devices

ADFweb.com S.r.l.

User Manual

Modbus TCP Master / MQTT

Document code: MN67935_ENG Revision 1 000 Page 8 of 36

FU CTIO MODES:

The device has got two functions mode depending of the position of the ‘Dip1 of Dip-Switch A’:

The first, with ‘Dip1 of Dip-Switch A’ at “OFF” position, is used for the normal working of the device

The second, with ‘Dip1 of Dip-Switch A’ at “ON” position, is used for upload the Project and/or Firmware

For the operations to follow for the updating, see ‘UPDATE DEVICE’ section

According to the functioning mode, the LEDs will have specifics functions, see ‘LEDS’ section

Industrial Electronic Devices

ADFweb.com S.r.l.

User Manual

Modbus TCP Master / MQTT

Document code: MN67935_ENG Revision 1 000 Page 9 of 36

LEDS:

The device has got five LEDs that are used to give information of the functioning status

The various meanings of the LEDs are described in the table below

LED ormal Mode Boot Mode

1: Device State (green) Blinks slowly (~1Hz) Blinks quickly: Boot state

Blinks very slowly (~0.5Hz): update in progress

2: Modbus communication

(yellow) Blinks when Modbus TCP communication is running Blinks quickly: Boot state

Blinks very slowly (~0.5Hz): update in progress

3: MQTT status (yellow)

O : MQTT not connected

OFF: MQTT connected

Blinking: MQTT communication

Blinks quickly: Boot state

Blinks very slowly (~0.5Hz): update in progress

4:Modbus error (yellow) Turns ON when Modbus TCP is in error Blinks quickly: Boot state

Blinks very slowly (~0.5Hz): update in progress

5: Ethernet Link (green) O : Ethernet cable connected

OFF: Ethernet cable disconnected

O : Ethernet cable connected

OFF: Ethernet cable disconnected

Industrial Electronic Devices

ADFweb.com S.r.l.

User Manual

Modbus TCP Master / MQTT

Document code: MN67935_ENG Revision 1 000 Page 10 of 36

ETHER ET:

The Ethernet port is used for programming the device, for MQTT communication and for Modbus TCP communication

The Ethernet connection must be made using Connector2 of HD67935-B2 with at least a Category 5E cable The maximum length of the

cable should not exceed 100m The cable has to conform to the T568 norms relative to connections in cat 5 up to 100 Mbps To connect the

device to an Hub/Switch is recommended the use of a straight cable, to connect the device to a PC is recommended the use of a cross cable

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