iSMA-B-MINI/MIX Modbus User Manual
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DMP262en | 1st Issue rev. 8 | 05/2022
page 35 of 107
6.6 Counter of Sent Messages (30008)
The 32-bit register with the number of error Modbus messages received by the module,
which was powered up last. The value is reset after the power cycle or after changing
transmission parameters (speed, stop bits, parity, etc.).
6.7 Up Time (30012)
This 32-bit register contains module counting time in seconds from the last powering up
or module reset.
6.8 Hardware Version (30130)
This 16-bit register contains the module hardware version multiplied by 10.
6.9 MAC Address (30131)
This 32-bit register contains MAC address information of the module.
6.10 Device Actions (40001)
Setting the 40001 register, according to the table below, enables 1 of 4 available actions:
module reset, reloading the settings, setting to default, and entering the bootloader.
Value
Action
511
Reset
767
Reload settings
1023
Set to default
1279
Enter bootloader
Table 10. Device actions
6.11 Baud Rate (40136)
If sections 1, 2, and 3 of the S3 switch are in off position, the baud rate is determined in
accordance with this register. The baud rate is determined with the following formula:
Baud rate = register value
•
10
6.12 Stop Bits (40137)
The number of stop bits is determined on the basis of this register in accordance with the
following table:
Value
No. of Stop Bits
1 (default)
1
2
2
