iSMA-B-MINI/MIX Modbus User Manual
www.ismacontrolli.com
DMP262en | 1st Issue rev. 8 | 05/2022
page 8 of 107
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Rev.
Date
Description
fixed overridden flags in AO, BO and TO
fixed bug with number of counters for Binary input object
(now variable is 32 bit)
changed AO-1, BO-1, TO-1 HAND_STATUS Access to read-
only
changed resistance table for 2.2K3A1 sensor
1.5
5 Oct 2018
Corrections of typing errors in the text
Added imperial unit of measure
1.6
19 Feb 2020
New temperature sensors implemented in Celsius and
Fahrenheit degrees
New Modbus function 0x17 Read/Write Multiple registers
New Modbus function 0x2B to read the
VENDOR_NAME,MODEL_NAME, FW_VERSION, HOMEPAGE
Supporting Modbus address 0xFF for communication with
the gateway (IP module)
Improved filtering on UI
Fixed one record in sensor 30k6A1 table –resistance 60713
to 80713 (5°C)
1.7
13 Oct 2020
Introduced an option to disable web server access by
changing the HTTP port to 0;
Corrected summary table for all modules;
Updated information about biasing resistors in MIX
modules;
General improvements and bugfixes.
1.8
25 May 2022
Rebranded
Table 1. Revision history