Industrial
Electronic Devices
ADFweb.com S.r.l.
User Manual
Modbus Master / MQTT
Document code: MN67933_ENG Revision 1.101 Page 2 of 45
INDEX:
Page
INDEX
2
UPDATED DOCUMENTATION
2
REVISION LIST
2
WARNING
2
TRADEMARKS
2
SECURITY ALERT
3
EXAMPLE OF CONNECTION
4
CONNECTION SCHEME
5
CHARACTERISTICS
11
CONFIGURATION
11
POWER SUPPLY
12
FUNCTION MODES
13
LEDS
14
RS232
15
RS485
16
ETHERNET
17
GPRS
17
USE OF COMPOSITOR SW67933
18
NEW CONFIGURATION / OPEN CONFIGURATION
19
SOFTWARE OPTIONS
20
SET COMMUNICATION
22
MQTT SET TOPIC (Synchronous Mode)
29
MQTT SET TOPIC (Asynchronous Mode)
30
MODBUS SET ACCESS (Synchronous Mode)
33
MODBUS SET ACCESS (Asynchronous Mode)
34
UPDATE DEVICE
36
TEMPLATE STRING: DEFINITION OF MQTT
PAYLOAD
38
MODBUS WRITING WITH SYNCHRONOUS MODE
40
MECHANICAL DIMENSIONS
41
ORDERING INFORMATIONS
42
ACCESSORIES
43
DISCLAIMER
44
OTHER REGULATIONS AND STANDARDS
44
WARRANTIES AND TECHNICAL SUPPORT
45
RETURN POLICY
45
UPDATED DOCUMENTATION:
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.
REVISION LIST:
WARNING:
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
1.001
23/03/2018
Ff
All
Revision
1.100
20/06/2019
Ff
All
Revision
1.101
28/05/2021
Ff
All
Revision
