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Release Notes

3.3.0

Released on 2024-12-05.

Added

  • The BLE status, whether the device is advertising or not, can be read through SPI/UART interfaces on the OEM module.
  • The firmware version can be seen on the network map with the next mobile app version (coming soon).

Changed

  • BLE advertisements now run for 3 minutes, with an interval of 417.5 ms.
  • The network map now works in commissioning mode as well.
  • Stop bit and parity are no longer configurable for the W-BACnet products.
  • GW always advertises for 1 minute after DFU update.

Fixed

  • The OEM documentation is updated.
  • Miscellaneous bug fixes.
  • SPI is now reset if SPI master device is reset.
  • RS-485 frame spacing is now more consistent.

Known issues

  • Pro form factor logos are wrong in the app.

3.2.7

Released on 2024-10-01.

Added

  • Rewrite I-Am, I-Have, and I-Am-Router-To-Network from broadcast to unicast to reduce the risk of broadcast storms, for W-BACnet products.

Fixed

  • Intermittent RS-485 bus communication issues fixed for W-BACnet products.

Known Issues

  • Pro form factor logos are wrong in the app.

3.2.5

Released on 2024-05-24.

Fixed

  • Consecutive responses to modbus polls by client fixed.

3.2.4

Released on 2024-05-17.

Fixed

  • Intermittent mesh network loop issues fixed.
  • Rare wireless communication issues fixed.

Known Issues

  • Two consecutive Modbus responses can be put on the bus.

3.2.3

Released on 2024-04-30.

Fixed

  • Frequent changes in RS-485 bus parameters bug fixed.

3.2.0

Released on 2024-02-14.

Added

  • UART interface added as an alternative to SPI, can be used to control the oem modules.
  • A new app mode, APP_MODE_IDLE, has been added for the OEM modules, pausing any networking activity when in effect.

Changed

  • BLE version has been downgraded from 5 to 4 (see below concerning the App)

Fixed

  • All Apple iOS 17 devices are now able to use the W-Modbus app with W-Modbus devices on version 3.2.0 or later.

3.1.1

Released on 2023-12-18.

Changed

  • W-Modbus module documentation has been revised.

Known Issues

  • The W-Modbus app can only set device names with 8 characters of length or less on the home screen. Network map devices can have names up to 19 characters.

3.1.0

Released on 2023-11-28.

Added

  • SPI command added for rescanning Modbus addresses, for the oem modules.
  • SPI command added for BLE advertising, for the oem modules.

Fixed

  • Documentation for Modbus SPI button rescanning is fixed.

3.0.0

Released on 2023-10-27.

Added

  • DFU FOTA added, allowing firmware upgrades of an entire network by just upgrading the gateway.

Changed

  • Restricted Modbus addresses 248 through 255 will now also be scanned for compatibility with the solar industry products.

Fixed

  • Issue with detection of consecutive addresses on the Pro units fixed.
  • SPI NOP command no longer causes subsequent commands to time out on the oem module.

2.2.3

Released on 2023-08-23.

Fixed

  • Compatibility added for W-Modbus devices to work with solar inverters.

2.2.1

Released on 2023-04-27.

Added

  • Wall Mount and din rail LEDs can be turned on/off permanently by 5s button press.
  • Wall Mount and din rail LEDs can now indicate firmware version by 15s button press.
  • Pressing the button on the GW can turn on the LEDs on all wireless devices (wall mounts and din rails) in the network.

Changed

  • RS-485 reliability significantly improved.
  • LED colors behavior is updated.
  • Mode and network status is now combined and shown at the top LED.
  • GW's top LED is now magenta.
  • For mesh nodes, the network status LED indicates the connection quality: red for poor, yellow for fair, and green for good.
  • For mesh nodes, the network status LED blinking yellow signifies searching for a network to join.
  • RS-485 bus activity is shown on the middle LED, with blue/ green blinking for TX/ RX.

2.2.0

  • Released on 2023-03-24.

Added

  • W-BACnet and W-Modbus din rail products released.

2.1.1

Released on 2022-09-20.

Changed

  • Start token passing on the gateway when an MSTP device is connected to one of the nodes in the network.

2.1.0

Released on 2022-06-01.

Added

  • W-BACnet OEM Module released.

2.0.1

Released on 2022-05-05.

Fixed

  • W-Modbus Pro shows when at least one modbus RTU server device address has been found.
  • W-Modbus Pro units will always find the lowest four RTU server device addresses present if more than four devices are on the same bus.

2.0.0

Released on 2022-04-25.

Added

  • W-BACnet wall mount product released.

1.2.0

Released on 2022-04-14.

Added

  • W-Modbus and W-Modbus Pro OEM Module products released.
  • Rescanning modbus RTU addresses can be triggered by pushing button twice.
  • OEM module's app mode defaults to Mesh node from None.

Fixed

  • Missing address 247 while scanning for W-Modbus fixed.

1.1.2

Released on 2021-09-27.

Changed

  • RS-485 reliability improved.

Fixed

  • DIP switch bug fixed.

1.1.0

Released on 2021-06-29.

Added

  • SPI interface added for controlling the oem module.
  • New LED behavior: All LEDs will flash yellow when a node is scheduled to restart.

1.0.2

Released on 2021-06-01.

Fixed

  • Uncommissioning triggered by a short push on the push button is fixed.

1.0.0

Released on 2021-04-09.

Added

  • W-Modbus wall mount product released.
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