1.6.3 Changelog
**General**
- New: Added new interface about network IP addresses \[Status->Overview Interfaces table\].
- New: Extended web interface width.
- New: Source math expressions added. Please check the WIKI page for more information.
- New: Virtual tags support added. Please check the WIKI page for more information.
- New: math expressions added: floor and mod(%).
- New: Redesigned internal data with faster data update and independent from other protocols' behavior. Please check the WIKI page for more information.
- New: Internal signals based on the date are available (Years, months, days, hours, minutes, seconds).
- New: Syslog added milliseconds on time printing.
- Fix: Wcclite time sync service improved.
- Fix: Signal linking performance improved.
**Data export v.1.1.1**
- New: Precision to 4th number after of float points added 10e-4 are converted to scientific format (e.g. 0.51e-6)
**DLMS/Cosem Master v1.0.5**
- New: Fully redesigned DLMS/Cosem service is separate from the pooler. Please check the WIKI page for more information.
- New: Improved debug information gives a better understanding of DLMS exchange.
- Fix: Improved data exchange between master and slave. Faster requests from master to slave.
- Fix: Reduced information in syslog about communication failure.
**DNP3.0 Master v1.1.1**
- New: Added into protocol connections information about DNP3.0 protocol.
**IEC 60870-5-101 Slave v.1.9.33**
- New: IEC 60870-5-101 added support for 58-63 data types
- Fix: Time quality bit is now set according to time sync status.
**IEC 60870-5-104 Slave v1.10.0**
- New: DNV/KEMA IEC 60870-5-104 Slave certified.
- New: Command age handling added.
- Fix: Unsupported signals are acknowledged with negative COT7.
- Fix: Clock synchronization command fixed due to standard requirements.
- Fix: Double precision values and step commands fixed due to standard requirements.
- Fix: Timers t1, t2 and t3 improved timer accuracy.
- Fix: Improved response to invalid data packets.
- Fix: Time quality bit is now set according to time sync status.
**Modbus Master v1.2.8**
- Fix: Enabled link restart after failed communication
- Fix: Internal timer update to prevent incorrect functionality after time sync.
**Modbus Slave v1.1.7**
- New: Communication status and Device running signals can now be configured.
- Fix: Writing functions now returns the correct error.
- Fix: Forbidden write into not configured registers.
- Fix: Improved service stability.
**WCC Excel utility (v1.6.3) and internal WCCLite Protocol HUB configuration upload:**
- New: IEC 60870-5-101 added support for 58-63 data types
- New: Modbus Slave communication status and device running signals added.
- New: Modbus Master added status parameter for each device.
- New: IEC 60870-5-104 Slave added command\_age parameter.
- Fix: improved and aligned to all protocols logging\_period\_aligned with integer 1(true) and 0
- Fix: Math expressions improved
- Fix: Missed default settings was added into configuration.
##### **WCCLite firmware version 1.6.2 (released 18/03/2022)**
RTU Firmware v1.6.2 -> [Download](https://wiki.elseta.com/attachments/85) (MD5sum: df583b3052f3e5a09b7ad3dfb8a3745b)
WCC-excel-utility v1.6.2 -> [Download](https://wiki.elseta.com/attachments/72)