V1.01: 2015/01/16
1. Bug fixed: PC software uploads incorrect configuration because IO cards were changed before power on.

2. Bug fixed: If Do channels are configured to be reversed, the behavior of function TurnBitOn and TurnBitOff will be unexpected.

3. Bug fixed: The LCD brightness will be changed if custom page downloading is failed.

4. Bug fixed: The file outputted by job "Output Historical Data" contains data out of expected time range.

5. Bug fixed: System halts if you immediately press the enter button when the math expression dialog appears.

6. Bug fixed: Login dialog is missing when users change between real and demo mode under FDA security mode.

V1.02: 2015/01/22
1. Add function: Add driver for AI card with 3 channels.

V1.03: 2015/06/01
1. Add function: Add protocol MAXXIS for serial communication.

2. Add function: Add "Copy Value" and "Paste Value" into Job List.

3. Add function: Add Greek into multiple language.

4. Add function: Scientific notation will be activated if the digits of value > 11 or exceed the allowed display area.

5. Bug fixed: Device IP will be changed after loading config.

6. Bug fixed: DO channels interfere the working of AI channels and it will cause system halt.

V1.04: 2015/06/25
1. Add function: Add driver for AO card and AO calibration.

V1.05: 2015/10/22
1. Add function: SSL function is now supported for email.
2. Add function: Print dialog is updated.
3. Bug fixed: Time zone setting is no more only for synchronize via internet.
4. Bug fixed: The maximum amount of AO channels is 6 for PR10&20.
5. Bug fixed: Filter of AI channel should not function while the input value is error.
6. Bug fixed: Channel name in simplified chinese will cause slow reaction in realtime digital mode.
7. Bug fixed: Version of Plus1 and 3 can not be booted into real mode without IO cards.
V1.06: 2016/05/12
1. Add function: Add an option "Day" for period of totalizer channels.
2. Add function: Calibrate can be protected by a password.
3. Add function: Start/Stop jobs are supported even batch mode is disabled.
4. Add function: Alarms can be delaied by setting holding time.
5. Add function: The amount of batch comments is up to 10.
6. Add function: Start up image can be set under configuration->Instrument.
V1.10:
1. Add function: Controller card is now supported.
2. Add function: Email function can be controlled by selecting a scheduled time and setting groups.
3. Add function: The event logging for "Config" will be more detailed.
4. Add function: Realtime page mode "Individual" is added.
5. Add function: Email subject will contains instrument name.
6. Bug fixed: The outgoing value convertion for external channels is corrected.
7. Bug fixed: The configuration data should be compatible downward.
V1.20:
1. Add function: Add remaining time into the controller page for the current segment of the running profile.
2. Add function: PV channel of controller card is now available for the source of math expression.
3. Add function: Start/End jobs are now available for profiles.
4. Add function: Logging speed 1 and 2 Hour/Dot are are now available.
5. Modification: Enlarge font size of Channel Name for Realtime Trend, Bar, Mix, Circular, Individual modes of PR30.
6. Bug fixed: The group function of email workd abnormally.
V1.21:
1. Bug fixed: Unplugging SD card during data dumping may cause adnormal behavior or system error.
2. Bug fixed: Batch information is not completely printed while stopping a batch.
V1.22: 02/16/'17
1. Add function: Math function is now available for standard version.
V1.23: 05/04/'17
1. Bug fixed: Calibrating voltage for AI channels causes system error.
2. Bug fixed: A normal type event should not be controlled by System Event->Send Email setting.
3. Bug fixed: There is an opportunity for pc software to incorrectly detect demo mode.
V1.30: 08/15/'17
1. Add function: Add scale for trend and individual mode in realtime.
2. Bug fixed: Realtime Viewer doesn't update the changed configuration after configuring PR from PC.
3. Bug fixed: Totalizer channels work abnormally with DI pulse input.
4. Add function: Add an option "Print Header" into Auto-output.
5. Modification: The printer driver is updated to a new version.
6. Bug fixed: An error will be caused by using job copy value and paste value after a period of time.
7. Bug fixed: Downloading an old version custom page project causes an error.
8. Bug fixed: An event torwarding to email group1 will be sent to all groups.
V1.31: 10/16/'17
1. Bug fixed: After power on for 25 days some buttons of the UI will be locked.
V1.32: 1/11/'18
1. Add "Last 1 day"~"Last 30 days" into the options for Dump and Clear.
2. Add scales for circular chart.
3. Add reference points for trend and circular chart.
4. Add low limit for Comm->Modbus Client/Master->Sample Rate->Timeout and commands interval.
5. The options for Alarm->Holding Time will be "Disable, 0 ~ 60 Min".
6. Add a new model named "PR20F".
7. Bug fixed: Communication becomes abnormal after downloading config data from pc software for several times.

V1.33: 5/25/'18
1. Bug fixed: System goes wrong by using "Scan Page" function for a long time.
2. Bug fixed: Keep using job 'dump data' will cause memory low finally.

V1.35: 11/16'18
1. Bug fixed: Status bar shows adnormally for trend mode in realtime pages.
2. Bug fixed: Function "Synchronize via Internet" works abnormally.
3. Bug fixed: The date style within the output excel file is not the same as UI.
4. Bug fixed: Automatically going to the next or previous page should functions for circular graph when using button "Step Forward" or "Step Backward" in historical mode.
5. Bug fixed: The first dot data is towarding to the time stamp for the last dot for circular graph in historical mode.
6. Bug fixed: Page mode setting is sometimes different between pc software and recorder.
7. Add function: Web server now supports individual and circular trend graph and also scale graph.
8. Bug fixed: Channel values change abnormally within page "Overview".
9. Add function: Backup or Restoring function will be enabled by holding the touch screen while turning on the power until the blue screen appears.
10. Add function: Add modbus command for setting clock.
11. Bug fixed: Error message raised by invalid data due to abnormally power off.
12. Bug fixed: Invalid date/time stamp for power off event due to abnormally power off.
13. Add function: Add option '15 second' into log speed.
14: Add function: Add external channels into the option list of a totalizer source.
15: Bug fixed: Auto-Dump/Auto-Clear will be stopped by an error message raised by manual dump when SD/USB drive is not ready.
16. Add function: Add option 5 B10 B15 Minute into log speed.
17. Add function: 'Update core system' is modified to allow users to backup logged data and config data.
18. Bug fixed: Mouse cursor shows abnormally.
19. Bug fixed: Log speed '2 Hour' works abnormally.
20. Bug fixed: Auto-Dump/Clear will be blocked by other jobs.
21. Bug fixed: Data logging for a long period of time slows down initiating Bdumping and clearing.
22. Bug fixed: Frequently enabling and disabling timers causes saving configuration message to apear again and again.
23. Bug fixed: The count of decoded data could be abnormally more if more than one logging methods(instant + others) are used successively for a single channel.
24. Bug fixed: Extremely huge negative values cannot be shown properly in scientific notation in trend scales. 
25. Bug fixed: Keep using job 'dump data' will cause memory low if configured in "Transfer and Remain".
26. Bug fixed: Names in chinese will be cut in digital box
27. Bug fixed: Incorrect showing for the existence of the external storage sometimes.
28. Bug fixed: Output historical data via POS printer, only part of the channels are printed and the order of printed channels should be the same as the pen order of page settings.

V1.36: 6/5/'19
1. Modified: Trend graph with multiple scales will be exported by using 'Print Historical Data'.
2. Modified: PR30 supports PC201 up to 8 cards now.
3. Bug fixed: Report page cannot show reports logged at the time after 23:59:59 in list mode.
4. Add function: All realtime pages are now the items for "Instrument->Power On->Go to page".
5. Add function: Alarm status can be monitored via accessing modbus input registers.
6. Bug fixed: Repeatedly printing historical data for a very long time causes system error.

V1.37: 10/4/'19
1. Bug fixed: Event 'Power Off' sometimes shows abnormal time.
2. Bug fixed: Time synchronization via Configuration Viewer causes time zone setting abnormal.

V1.38: 11/5/'19
1. Modified: AI card is modified to improve the compensation of cold junction.
2. Add function: Add F0 function into Totalizer channel.
3. Add function: Add Popup Batch Dialog for non-incremental batch mode.
4. Add function: Add option Trend Graph Scale for Auto-Output->Historical Data.
5. Add function: Add option Print Footer for Auto-Output.
6. Add function: Move'Instrument->Security Level of Functions' into 'User Account->Permissions'.
7. Add function: Changes of configuration will be logged one by one in detail under mode CFR-21.
8. Add function: Add more options for Password validity.
9. Add function: Enable blinking for icon 'Pause'.
10. Add function: Add 'yyyy/MM/DD' for Date Style.
11. Add function: Add 'Enable Fast Mode' and 'Disable Fast Mode' into job list.
12. Add function: Add Coil and Discrete into Commands->From Device->Type.
13. Add function: Add Start Condition into alarm settings.
14. Add function: A channel cannot be disabled while it's alarm is happening.

V1.39: 01/14/'20
1. Bug fixed: DO Process works abnormally after downloading configuration from PC.
2. Bug fixed: Alarm behaves abnormally after load configuration.
3. Bug fixed: Alarm settings should not be applied before leaving tabs.

V1.39(2003): 03/20/'20
1. Bug fixed: Data dumping to PC will be stopped by auto-logout.
2. Bug fixed: If function Dump,Start and Pause are not permissible, they still can not be called in Operate.
3. Bug fixed: Event 'PowerOff' should be removed after time conflict procedure. 
4. Bug fixed: Data in external storage could be affacted by setting clock via a certain procedure.
5. Bug fixed: Date/Time is abnormally affected by loading config data after updating core system.
6. Bug fixed: Job settings under Timer and Start/Stop are not downward fully competable and cause system error.
7. Add function: Add 'dd/MM/yyyy' for Date Style.
8. Modify translation for term 'Day' from '  ' to '  ' in Chinese(Traditional & Simplified).

V1.39(2006): 06/18/'20
1. Bug fixed: DO Process sometimes hangs and works again after turn off and on the power.
2. Bug fixed: Overview looks abnormal in browser Chrome.
3. Bug fixed: Auto-dumping will be blobked by a message dialog raised by job 'Dump Data'.
4. Bug fixed: Dump jobs will be stopped by a pop up message or dialog.
5. Bug fixed: Dumpping data remotely can interrupt dumping data locally and causes error.
6. Bug fixed: Login and Logout from PC cause PR dumping jobs interruptable.
7. Bug fixed: Fine tunning Modbus-RTU timeout setting to satisfy some connected devices.

V1.39(2008): 08/19/'20
1. Bug fixed: Backup mechanism causes incorrect date code shown on pc software.
2. Bug fixed: Decoding historical data more than 1024 days causes error.
3. Bug fixed: Icon look abnormal on the left and right buttons of event view.

V1.39(2101): 01/18/'21
1. Add function: Allow PC201->SV to be an operand of Math and AO channels.

V1.40:  05/21/'21
1.Add function: Add new options(Weekly BMonthly BYearly) for Clock->Synchronize via Internet.
2.Bug fixed: Auto-logout will be affected by setting clock.
3.Bug fixed: Milli-second part of time stamps is missing when the output interval setting is 100ms.
4.Add function: Option 'Plus 4' will support external channel.
5.Add function: Config data will also be saved into external storage if user choose backup data while updating image.
6.Bug fixed: Slot information shows abnormally on PC software when batch mode.
7.Bug fixed: Screen saver activate before the end of a printing job.
8.Bug fixed: Disabling a page selected by "Instrument->Go to Page" causes system go wrong.
9.Bug fixed: Removing SD/USB card within the duration of loading/saving configuration causes system go wrong.
10.Bug fixed: Date style of UI and output file are different.
11.Bug fixed: The content of current date exceeds the clock border on PR10.
12.The time stamps are moved down to below the x-axis of trend graphs within a data print.
13.Bug fixed: Memory will be abnormally full because auto-dump/auto-clear is blocked by other functions.
14.Bug fixed: AI card of version 13 works abnormally on temperature compensation.
15.Modified: PV and Error code will be flashing alternately for controller page.
16.Bug fixed: Option item 'AL2' is unavailable and removed from parameter 'OUT2' of PC201.
17.Bug fixed: Residual picture will be caused after changing mode in controller page.
18.Modified: Make time of outputted data align to time of raw data.
19.Bug Fixed: In math expression, an invalid calculation result will be treated as an error and not an NaN.
20.Bug Fixed: One synchronization problem that sometimes causes system errors is fixed.
21.Add Function: AI card serial number(available for FW version >= V14) will be shown within System Information.
23.Bug fixed: The decimal point of an alarm value within alarm list is unexpected.
24.Bug fixed: Event list behaves abnormally if the size of data been loaded is more than 2GB.
25.Bug fixed: After the AI ??card serial number function is added, an error occurs when the demo mode is turned on.
26.Bug Fixed: Solve the problem of unable to shut down caused by the previous B32 modification synchronization problem.
27.Bug Fixed: Configurations come from Configuration Viewer are not saved.
28.Bug Fixed: Message box for restoring data exceeds the visible region.

V1.41:
1.Bug fixed: Data logging become abnormal after operating 'Clear->Last 1 day'.

V1.42:
1.Modified: Number of connections and commands will be the same as external channels.
2.Bug fixed: AI203/206 T type sensor behaves abnormally.

V1.50:
1.Bug fixed: An exception occurred during event data format conversion.
2.Bug fixed: The event data download process conflicts with other Job.
3.Bug fixed: When the size of the event data file in the memory card exceeds 4G, an exception occurs when downloading.
4.Modification: If the size of the event data file in the memory card exceeds 4G, the system will package it and create a new file. The packaged content can be viewed after importing it to the PC.
5.Bug fixed: Repeated downloads in batch and paused mode cause errors.
6.Bug fixed: Data decoding functions abnormally when logging method is maximum or minimum.
7.Bug fixed: Data dumping locally and remotely sometimes conflict.
8.Bug fixed: When the data folder in the memory card exceeds the limit, the downloading will be stopped.
9.Modification: If the data folder in the memory card exceeds the limit, the system will package it and create a new file. The packaged content can be viewed after importing it to the PC.
10.Add options "Last Month" and "Select a Period" for Dump and Clear functions.
11.Add option "Select a Period" for Print and output functions.
12.A single email address can be assigned to multiple groups.
13.Digital values and trend graph will change simultaneously on realtime UI.
14.Historical UI will show only raw data.
15.Only the channels with the same logging speed can be selected in one page.
    1.Changing logging speed of a channel which is already selected by a page will disable the selection.
    2.Loading config files coming from previous version will also prompt about this rule if any.
16.Jobs "Print HistoricalData" and "Output HistoricalData" will output only raw data.
17.The setting "Interval" under Auto-Output is changed from time interval to dot interval.
18.Auto-dumping will be triggerred if the amount of batches >=900.
19.Bug fixed: Message "SD card is not ready!" will abnormally appear.
20.The maximum/minimum/average of channels will be calculated according to each log interval.
21.New option in seconds for Event->Set Point->Holding Time.
22.AI103 function is now supported for PR10.
23.Bug fixed: The overview page is updating abnormally in frequency.

V1.51:
1. Bug fixed: If you repeatedly dump data while data logging is stopped, the system will fail.
2. Bug fixed: Using job "Print Historical Data", values may exceed the range of the table.

V1.60
1. Add function: Marker for trend and circular graph on real-time and history UI.
2. Modification: The state before the modification of the configuration will be appended to the audit trail.
3. Modification: The options for "Log Reason for Change" are changed to "Disable","Ask" and "Must" C
4. Add function: A new mechanism for making the free space of the external storage >= 512MB by automatically clearing the oldest data is added.
5. Modification: Sync up the timing for logging data and alarm/event.


V1.70
1. Bug fixed: There is a chance that the external channel value will match abnormally via RS485 communication.
2. Bug fixed: There is a chance that PR will stuck on power up if summertime function enabled.
3. Add function: Add new option at Auto-Output.Historical Data.Period.Time Alignment for users to align the time range.
4. Modification is made to support both PV210 & TI335x hardware platforms.
5. Add function: Instrument->Math->Expression->Naming for Channel Variable.
	1.Allow users to edit math expression with channel codes or channel names.
        2.Depending on the settings, the system converts between channel codes and channel names for all math expressions.
		1.A message will show up if the result of converting is invalid.
	3.Naming mode of channel names is only supported in versions >=V1.61.
6. Allows users to hide temporarily unnecessary pens without affecting page settings.
7. Add function: Auto-Dumping
8. Add function: Options for Dumping data to PC
	1. All
	2. Last Month
	3. Select a Period
9. Bug fixed: The modbus value representing PC201->SP1 is not correct if dp=3.
10. Bug fixed: Loading config from V1.42 causes an error.
11. Add function: Math->Transformation->Method, options:
	1.Linear
	2.Non-linear
12. Add function: PR enhencement for Report Data Viewing & Output
	1. Period: Daily, Weekly, Monthly
	2. Mode: Summary, List
13. Bug fixed: Job "Enable Fast Mode" & "Enable Fast Mode" behave abnormally.
14. Modification: New added IO cards will not affect the original configuration of the existing ones.

V1.71
1. Bug fixed: DO cards will work abnormally after being plugged in, removed and turned off and on.
2. Bug fixed: PR30 dumping data at realtime page in bar mode could cause an error.
3. Bug fixed: Event settings of an external channel disappear after updating system and restoring configuration.

V1.72
1. Bug fixed: DO cards will work abnormally after loading config data coming from old version.
2. Bug fixed: If the network is interrupted unexpectedly during ethernet dumping, PR will stop responding after the connection is restored.