DCW20
User Manual rev. 5
Page 25/34
4.2.26 Relay 1 configuration
Default value
Flags (bit)
Normally open, Bat. life time,
Bat. Ri too high, Bat. Charge
failure
Normally open (0), Backup (1), Soc < 25% (2), Bat. life time (3),
Bat. Ri too high (4), Bat. Low (5), Bat. Disconnected (6), Bat.
charge failure (7), Backup left < 25% (8)
Unit
LCD name
Modbus address
NA
Relay 1
0x1027
This field defines the behavior of relay 1 as follows:
Normally open
1 or more enabled state active?
Relay contact status
True
No
Open
True
Yes
Closed
False
No
Closed
False
Yes
Open
4.2.27 Relay 2 configuration
Default value
Flags (bit)
Normally open, Backup
Normally open (0), Backup (1), Soc < 25% (2), Bat. life time (3),
Bat. Ri too high (4), Bat. Low (5), Bat. Disconnected (6), Bat.
charge failure (7), Backup left < 25% (8)
Unit
LCD name
Modbus address
NA
Relay 2
0x1028
This field defines the behavior of relay 2
(see “
Relay 1 configuration
”).
4.2.28 Inhibit polarity
Default value
Values (Modbus value)
High
Low (1), High (2)
Unit
LCD name
Modbus address
NA
Inhibit polarity
0x1029
Selects the active polarity of the inhibit input. See §3.4 for more information about the inhibit function.
4.2.29 DC/DC output mode
Default value
Values (Modbus value)
Single
Single (1), Parallel (2)
Unit
LCD name
Modbus address
NA
DC/DC out mode
0x102A
Select parallel mode in case the DCW20 is configure as DC/DC with output connected in parallel with
another unit (§3.2.1).
4.2.1 Output enable
Default value
Values (Modbus value)
Single
Single (1), Parallel (2)
Unit
LCD name
Modbus address
NA
Output enable
0x102B
Enable/Disable output.
DCW20_040-02-700-005-EH-1117