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1. Air handling unit date and time.
2. Air handling unit Modbud ID: 1-247, 254 (see 3 b Picture).
3. Modbus data transfer speed: 9600, 19200, 38400, 57600.
4. Modbud data format (see Table 1).
5. “Ping2” IP address (see 3 a Picture).
6. Language selection.
7. Flow measuring units selection: m3/h, m3/s, l/s.
8. Air handling unit name (max. 24 symbols).
9. Connection password (max. 24 symbols).
Table 1
Modbus data transfer format
Format Data bits Parity Stop bits
8-e-1 8 Even 1
8-n-1 8 None 1
8-e-2 8 Even 2
8-n-2 8 None 2
CONNECTION PARAMETERS RESTORE
It‘s possible to restore the factory-set IP address and password. For this the cover of box should be opened and
the board removed. Further restore procedure is:
1. turn off the power supply of “Ping2” (remove J1 plug);
2. put the “Reset” jumper (4 a Picture);
3. turn on the power supply and wait until LED will start to blink (4 b Picture);
4. turn off power supply again and remove the jumper;
5. restore power supply.
“Reset” jumper LED
Following the above steps the connection parameters of “Ping2” will be restored to default (4 c Picture).
Default connection parameters
Picture 4 a
Picture 4 c
Picture 4 b