iSMA MINI Series - 6 Modbus Register Reference; 6.1 Registers 30001-30017; 6.2 Registers 40001-40022

MINI and MIX Series I/O modules/Modbus
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6 List of all Modbus Registers
Below is a table with all the registers available for all types of modules. Please notice that
for some types of modules some of the registers are not available according to the physical
number and types of Inputs and Outputs.
Modbus
Addr
Dec
Addr
Hex
Addr
Register name
Access
Description
30001
0
0x00
VERSION AND MODULE
TYPE
Read Only
30002
1
0x01
MODULE ADDRESS (state
of switch)
Read Only
30003
2
0x02
BAUD RATE AND
PROTOCOL
(state of switch)
Read Only
30004
3
0x03
COUNTER OF RECEIVED
FRAMES (32 – bits)
Read Only
Default state is 0 Reset at the unit start
and change of transmission
parameters.
30006
5
0x05
COUNTER OF FRAMES
WITH ERROR (32 – bits)
Read Only
Default state is 0 Reset at the unit start
and change of transmission
parameters.
30008
7
0x07
COUNTER OF SENT
FRAMES
(32 – bits)
Read Only
Default state is 0 Reset at the unit start
and change of transmission
parameters.
30015
14
0xE
STATUS OF MANUAL
OPERATION
Read Only
Status of manual operation DO, TO and
AO for modules MINI series
30016
15
0x0F
STATE OF DIGITAL INPUTS
Read Only
30017
16
0x10
STATE OF UNIVERSAL
INPUTS
WORKING AS DIGITAL
INPUTS
Read Only
Status of Universal Inputs working as
digital inputs
40001
0
0x00
DEVICE ACTIONS
Read &
Write
Allows to enable 1 of 3 device actions
40018
17
0x11
STATE OF DIGITAL
OUTPUTS
Read &
Write
State of Digital Outputs
40019
18
0x12
STATE OF ANALOG
OUTUTS
WORKING AS DIGITAL
OUTPUTS
Read &
Write
State of Analog Outputs working as
Digital Outputs
40020
19
0x13
DIGITAL INPUTS
COMMAND REGISTER
Read &
Write
Digital Inputs command register
40021
20
0x14
DIGITAL INPUTS
BLOCKING
Read &
Write
Digital Inputs blocking register
40022
21
0x15
COUNTER RESET
Read &
Set bit in register to reset corresponding