Caution
Reset of the menu settings from the USB memory
cannot be undone.
Manual restoring of software
If you want to restore the software to the previous version:
1. Switch off S735 via the shutdown menu. The status
lamp goes out, off/on button light up blue.
2. Press the on/off button once.
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,
S735 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.
MODBUS TCP/IP
S735 has built-in support for Modbus TCP/IP, which is activ-
ated 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).
61Chapter 10 | ServiceNIBE S735
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