Firmware DC Changelog
=====================

1.0.DC.45324
*** Match with HMI 1.0.0.45427 or later
- Added General Settings MWh source option from secondary integration
- Added RegOutputs override bits to IOMap
- Added NCC, Delay integrators time after NCC property
- Added ClockFixPatch Validation to system, to periodically remind of it when it is present based on QNX version
- Added a warning message when shell number is different than 1 and twin shell setting is disabled
- Added Alarm, Furnace/Substation tap not following setpoint
- Added Log generation when electrodes are moved, even if furnace is off
- Changed PhysicalFrame, Half Speed feature to Reduced Speed Factor
- Changed meaning of RawElectrodePosition, logging now raw position delta counts for analog inputs, resolvers and encoders
- Changed default number of maximum simultaneous Modbus connections from 50 to 100 
- Changed AutoLower, default Dance Raise speed values from 10000 to 0
- Changed criteria to determine if a phase is active, previously only the vacuum switch was used, now it tests for the presence of either Voltage or Current
- Fixed the reset logic of counters/accums for Twin Shell and Independent Electrode heats 
- Fixed Alarms, wrong CPU Temperature alarm values when restoring from an old backup
- Fixed Limit Switch, PLC bits are discarded when emulation is enabled
- Fixed IOMap, reserved variables logging and display
- Fixed IOMap, Charge Weight variables dtype to float
- Fixed NCC, Disable NCC in Manual validations
- Fixed bug that prevented models to be created from scratch when deleted from target
- Fixed an issue on twin shells when the charge changed. Resets power program to 1
- Fixed Modbus read/write multiple registers function 
- Fixed Regulator to not use Metering V0/I0 for regulation decisions, now MeterIO thresholds are using the new V0 and I0 variables from I/O Configuration 
- Fixed ChargeWeight Alarm activation and action, it now depends on weight out of limits and current present 
- Fixed CounterTaps model not saving on multiple HMIs
- Fixed 1 sec time discrepancy between two sec logs and 8ms data

1.0.DC.39647
*** Match with HMI 1.0.0.39644 or later
- Added option to emit Electrode position 1 through Analog Output Spare 2 channel
- Added detection and mitigation of Flicker causing events
- Added new SmartArcEvents (5)
- Added new objects in IOMap: PrimaryFrameExt and IOFrame3s
- Added command to set Tap Change counters to an arbitrary value
- Added V0 and I0 threshold levels to IO Configuration model to avoid using Autolower values in metering tasks
- Added VME CPU type detection
- Improved logs in Adadio2Calibration
- Improved System Upgrade, now validates proper file version (AC/DC)
- Published SmartArcSupport in logs
- Changed Default disk space for Heatlogs from 40GB to 100GB
- Changed Default Nexus Model to 1450
- Changed CPU temperature above normal alarm and CPU temperature critical trip to use their Alarm Limits Max configuration as its active threshold
- Changed Heat Chart data logging criteria to log when the electrode state is not zero during Power Off
- Changed HeatID limits in Heat Sheet Report (64bit)
- Protected clock-fix patch application from being applied in Concurrent systems
- Reduced Send Heat Sheet memory footprint and increased its maximum allowed
- Removed UseMWHFromPrimary from SpecialVariables, now in GeneralSettings
- Applied mitigation for QNX calloc vulnerability (V7768, not affected, CVE-2021-22156)
- Mitigated Denial of Service vulnerability in HmiServer that could make it consume any amount of memory and potentially crash the system
- Fixed an improper scaling for voltages in UpdateVariablesManager, mis-triggering events
- Fixed Override to balance manual setpoints, balance defaults to 100 when we have only one electrode
- Fixed problem where regulator would use AutoLower even when the BottomLS is active
- Fixed infinite loop that could fill the CPU memory and the Web server's disk (Auto Versions)
- Fixed I/O Filters model's default bandwidth to 2Hz to work in Notch mode
- Fixed VME I/O Analog Inputs bug calculating multipliers
- Fixed wrong Regulator Stopped firing (more likely on VMIC CPUs)
- Fixed Secondary Energy that could become negative
- Fixed heat generation problem by adding PowerOn>1 as a qualifier for normal heats (was MWH>1 only)

1.0.DC.35512
*** Match with HMI 1.0.0.35690 or later
- Added Profibus compatibility for Concurrent CPUs
- Added variable Average MW in Data Handling charts
- Added WaveLog channels for raw samples (1024 SPC)
- Fixed possible SendHeatSheet hang by restarting the module (heartbeat)

1.0.DC.34929
*** Match with HMI 1.0.0.34993 or later
- Heat Sheet Control Mode and Control Profile reported as combination most common during power on
- Added Clamp inputs and HeatSheet Clamp indicators: ClampOpenCount, ClampOpenTime, PowerOffInnerLongestClamp and PowerOffInnerLongestClampAny

1.0.DC.34489
*** Match with HMI 1.0.0.34729 or later
- Added Balance setpoints to I/O map
- Removed special variable BalanceUseManualOperationSetpoints, value moved to Manual Operation model

1.0.DC.34461
*** Match with HMI 1.0.0.34250 or later
- Added Special Variables BalanceSPClampMin and BalanceSPClampMax to set balance limits from Special Variables
- Added Special Variable BalanceUseManualOperationSetpoints to use balance setpoints from Operation inputs when running in manual
- The autolower current setpoint should not be higher than the operation setpoint: Willie/Saul @ Tahara

1.0.DC.34250
*** Match with HMI 1.0.0.34250 or later
- Increased range of I2HHeat and I2HCharge from 32767 to 65535 (Okayama overflowed)
- Fixed logic for Disable NCC in Manual mode (since 34131)
- Fixed scaling of VMEIO Encoder and Resolver (since 34131)

1.0.DC.34131
*** Match with HMI 1.0.0.34193 or later
- Added SpoolPosition measurement using AI channels (IP330)
- Added option to disable NCC action in Manual mode
- Published HeatMWh from Nexus without having to enable its use
- Changed VMEIO model scaling to support proper conversions (AI, Encoders and Resolvers)
- Fixed Mean and Standard Deviation calculation for unsigned variables

1.0.DC.32997
*** Match with HMI 1.0.0.33024 or later
- Added RegulatorOutOffset to IOConfiguration model (from Special Variables)

1.0.DC.32932
- Added support for the new PMC66-ADADIO2 card
- Added Secondary side MWh per electrode and total calculations
- Added electrode number to some alarm messages
- Added RWIeu for European Union style of calculation
- Added heat number prefix and digits
- Improved diagnostics upload to Web Server (Maximum size of the messages queue reached. Check if Web Server is up)
- Changed publication of Currents as unsigned to account for large currents (>327.67 and up to 655.35 kA)
- Changed Integral defaults to slower values
- Expanded data type for heat report counters to avoid overflow
- Fixed DigitarcMonitor error on Concurrent CPUs
- Fixed backpressure controller issues
- Fixed RWI and ArcLength formulas
- Fixed Nexus 1252/1450 scaling of RWH block
- Fixed CaveIn2 event detection logic
- Fixed problem reporting Manual ramps active for single electrode furnaces
- Fixed Regulator setpoint V & I ramps when working on EAF with 2 electrodes (e.g. Ternium, Tahara)

1.0.DC.30493
- Added support for special variable UseMWHFromPrimary
- Fixed Nexus 1450 MWh overflow
- Changed Gain test StepDuration units to use ms

1.0.DC.30013
- Increased the timeout for FCR communications warning to 25ms
- Fixed a problem that caused the second half of the FcrOutputs object words to be swapped
- Added Nexus 1450 support

1.0.DC.29984
- Fixed handling of ADADIO IRQ Abort and BIST that could cause delayed measurements
- Added support to FCR communication map version 2 (fuses, temperatures, status, etc.)

1.0.DC.29514
- Added Profibus protocol output for Operation ShadowMode in Base+5D bit 14 (just after SpareBlocking2)

1.0.DC.29412
- Added input Operation.ShadowMode bit to indicate when the regulator is working in shadow (1) or normal (0)

1.0.DC.29295
- Added support for Concurrent CPU
- Disable NCC when Bottom Limit Switch is active
- Added RegStatus ControlPowerProgramPercent (400673) and ControlSmartARCPercent (400674) for Modbus map publishing
- Fixed alarm timing problem for PLC Not active, SmartARC not active, Local I/O fault and Short Electrode. Real timing was triple the configured unless a user saved the AlarmLimits model
- Fixed FiringCircuitReplacement unable to reconnect after trying 120 times.
- Updated documentation: RegStatus ControlPowerProgramPercent and ControlSmartARCPercent; Operation.ChargePowerOnTime_Offset units and divisor; SmartARCSupport.* divisors

1.0.DC.28281
-Added FCR Modbus Address Offset

1.0.DC.26077
- Updated the Dynamic NCC logic, now supports DynNCCMinPressure, DynNCCMaxPressure and EnableNCCDynamicOffline special variables
- Fixed End of charge input from SmartARC

1.0.DC.25597
- Fixed the Nexus reconnection logic, it stopped trying after a long unsuccessful period

1.0.DC.25299
- AutoLower has a delayed start (OnDelay)
- AutoLower overrides the Vsp & Isp

1.0.DC.24834
- Fixed incorrect fatal error.

1.0.DC.24330
- Fixed memory corruption occurring when an HMI was closed or lost its connection, and a user saves the model in the FurnaceType screen.

1.0.DC.23611
- Added UseFastRaise, Speed and Ramp properties to ShaperGains