Riello UPS NetMan 204 User 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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