3. When the on/off button changes colour from blue to
white, press and hold the on/off button.
4. When the status lamp changes to green, release the
on/off button.
Caution
If the status lamp should turn yellow at any time,
S1156 has ended up in emergency mode and the
software has not been restored.
TIP
If you have a previous version of the software on
your USB memory, you can install that instead of
manually restoring the version.
Menu 8.5 - Export energy logs
From this menu, you can save your energy logs to a USB
memory.
MODBUS TCP/IP
S1156 has built-in support for Modbus TCP/IP, which is ac-
tivated in menu 7.5.9 - "Modbus TCP/IP".
TCP/IP settings are set in menu 5.2 - "Network settings".
Modbus protocol uses port 502 for communication.
DescriptionIDReadable
Input Register0x04Read
Holding Register0x03Read writable
Write multiple registers0x10Writable multiple
Write single register0x06Writable single
Available registers are shown in the display for the currect
product and its installed and activated accessories.
Export register
1. Insert a USB memory.
2. Go to menu 7.5.9 and choose "Export most used re-
gisters"or"Export all registers". These will then be stored
on the USB memory in CSV format. (These options is
only shown when a USB memory in inserted in the dis-
play).
67Chapter 10 | ServiceNIBE S1156
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