Access Via Modbus; Multi-Function Button - Kaco blueplanet 87.0 TL3 Manual

9 | Configuration and operation
CAUTION
Damage to the device from faulty power supply
The update can fail if the power supply is interrupted during the update process. Parts of the software or of the device it-
self may be damaged.
1. Never disconnect the DC and AC power supply for or during a firmware update.
2. Do not remove the USB stick during the firmware update.
NOTE
The firmware update can take several minutes. The "Operating" LED flashes during the update pro-
cess. The device may restart several times as required.
Performing a firmware update
↻ Ensure that the power supply is connected.
1. Connect the USB stick to the device.
ð The message appears on the web interface: "Select a firmware package".
2. If you would like to perform the update, press the "Yes" button. If "No", pressing the "Enter" button cancels the
update process and the device goes into feed-in mode.
ð The device begins the update.
- During the update procedure, the message "WARNING: Firmware-Update wird ausgeführt, GERÄTE NICHT AUS-
SCHALTEN! The inverter will reboot automatically once the firmware update is complete." appears. The update
has been imported in full when the message "The firmware update is finished. Please remove the USB stick for
system re-start!" appears.
3. When an error occurs, the update process must be repeated.
9.7

Access via Modbus

NOTE
In order to make use of the Modbus functionality, we recommend using the "SunSpec-Modbus-Interface" spe-
cification we have made available for the firmware version installed on your device.
Follow the description in the document "Modbus-Protokol.pdf" in order to use the two Excel files with a high
level of process reliability.
↻ Firmware version of device is identical to the specifications of the Sunspec® Modbus®.
1. Enable the entry Network – Modbus TCP - Operation mode / Network services – Modbus TCP
- Operation mode in the menu on the device or on the web interface.
2. If necessary, allow write access.
3. Set up the Port for access. [Default: 502]
ð Access via Modbus enabled.
9.8

Multi-function button

The two multi-function buttons on the underside of the device allow new firmware to be loaded on site, config-
urations to be loaded, network parameters to be reset and the device to be connected to and disconnected
from the grid.
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