nextys DCW20 - Device Information and Identification

DCW20 User Manual rev. 5
Page 27/34
4.2.8 PC off detection timer
Default value
Range
Resolution
1s
1…60s
1s
Unit
LCD name
Modbus address
Seconds
PC OFF time
0x1036
See §3.1.5.
4.2.9 Battery installation date
Default value
Range
1
st
January 2000
from 1
st
January 2000 to 31
st
December 2099
Unit
LCD name
Modbus address
NA
Bat. installation date
0x1100
This field is used to compute the battery lifetime. If the battery lifetime exceeds the “Battery lifetime”
value (§4.2.15), the “Battery lifetime elapsed” alarm (§4.4.2.5) activates.
4.2.10 Battery charge cycles
Default value
Range
Resolution
0
0…65535
1
Unit
LCD name
Modbus address
Cycles
Bat. charge cycles
0x1104
The value increments automatically at the end of a battery charge cycle.
4.3 Info
While in the info menu, use the UP/DOWN KEY to navigate through the menu items. The fields are
also accessible via Modbus at the specified address. Modbus device identification fields are read
using function 43/13 (0x2B/0x0E) at the specified object id.
4.3.1 Firmware version
LCD name
Modbus
FW version
Device Identification Object Id 0x02
3.3 digit indicating the firmware major minor version
4.3.2 Firmware subversion
LCD name
Modbus
FW subversion
Device Identification Object Id 0x80
3 digit indicating the firmware subversion.
4.3.3 Build date
LCD name
Modbus
Build date
Device Identification Object Id 0x82
Firmware build date.
4.3.4 Build time
LCD name
Modbus
Build time
Device Identification Object Id 0x83
Firmware build time.
DCW20_040-02-700-005-EH-1117