Riello UPS NetMan 204 - Manual (Page 46)

Events Meaning
UPS Lock UPS is locked
Ovrload/Ovrtemp UPS in overload or in overtemperature
UPS Failure Failure of the UPS
On bypass Operation from bypass
Battery work Operation from battery
Battery low Battery low
Communic lost Communication between the UPS and the device has been interrupted
SENTR level 2
Presence of an internal UPS failure (this condition emulates the level
of modem alarm for UPSs with PRTK code SENTR…).
SENTR level 3
Presence of a failure in the UPS, excluding those envisaged in the
previous point (this condition emulates the level of modem alarm for
UPSs with PRTK code SENTR…).
Connect the modem to the SERIAL port of NetMan 204 according to the tables below.
RJ-12 – SERIAL port
POSITION DESCRIPTION
1 +5V
DC
2 GND
3 Environmental sensors bus
4 GND
5 RXD
6 TXD
NetMan 204 Modem
RJ-12 DB-25 DB-9
DESCRIPTION
POSITION DESCRIPTION POSITION POSITION
1 +5V
DC
LEAVE UNCONNECTED
2 GND
3
Environmental
sensors bus
4 GND ← CONNECT TO → 7 5 GND
5 RXD ← CONNECT TO → 3 2 TXD
6 TXD ← CONNECT TO → 2 3 RXD
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