nextys DCW20 - Battery Lifetime; Ri Alarm Mode; Ri Nom; Ri Max. Variation

DCW20 User Manual rev. 5
Page 23/34
4.2.15 Battery lifetime
Default value
Range
Resolution
100kh
1…100kh
1kh
Unit
LCD name
Modbus address
Kilo hours
Bat. lifetime
0x101A
Threshold for the “Battery lifetime elapsed” alarm (§4.4.2.5).
4.2.16 Ri alarm mode
Default value
Values (Modbus value)
Disabled
Disabled (0), Fixed (1), Automatic (2), Auto. Done (3)
Unit
LCD name
Modbus address
NA
Ri mode
0x101B
Mode of operation for the “Battery Ri too high” alarm (§4.4.2.2).
4.2.17 Ri nom.
Default value
Range
Resolution
1mΩ
1…300mΩ
0.1mΩ
Unit
LCD name
Modbus address
Milli ohm
Ri nominal
0x101C
Used for the threshold calculation of the “Battery Ri too high” alarm (§4.4.2.2).
4.2.18 Ri max. variation
Default value
Range
Resolution
300%
50…300%
1%
Unit
LCD name
Modbus address
Percent
Ri max. variation
0x101D
Used for the threshold calculation of the “Battery Ri too high” alarm (§4.4.2.2).
4.2.19 Operating mode
Default value
Values (Modbus value)
UPS
UPS (1), DC/DC (2)
Unit
LCD name
Modbus address
NA
Operating mode
0x1020
Defines the DCW20 operating mode. See §3.1 and §3.2 for details of each mode.
4.2.20 Nominal output voltage
Default value
Range
Resolution
10V
10…58V
0.1V
Unit
LCD name
Modbus address
Volts
Output nominal U
0x1021
UPS mode: DCW20 enters backup mode when the output voltage drops below 90% of the nominal
value, it is also the regulated output voltage during backup.
DC/DC mode: it corresponds to the regulated output voltage.
DCW20_040-02-700-005-EH-1117