|
Topic: DMD0255 System Information |
|
|
|
The System Information utility provides tabbed views of the runtime status of the Do-more controller, messages generated by the controller, and system events that are logged by the controller. The System Information utility is invoked by selecting the PLC-> System Information menu selection, or clicking the Info button on the Online toolbar.
|
General Information
PLC Type - displays the type of controller hardware
Serial Number
- the 12 digit serial number of the controller
|
|
Keyswitch
- the current position of the front panel keyswitch
PLC Mode
- displays the current PLC mode
|
|
Note: click the Reset buttons to clear the Min and/or Max scan time
|
|
|
|
The values of the fields are also stored in variable memory in the controller as follows: $IPAddress (DST18), $NetMask (DST19), $Gateway (DST20). |
|
Note: this is a convenient way to change the TCP/IP configuration of a controller through the USB or Serial port. This allows the programmer access to the TCP/IP configuration of a controller that is not configured to be part of the local network.
Note: For controller models that do not have an onboard Ethernet port theses fields are not used for configuration purposes. But, the data in these fields can still be accessed as variables in status memory- $IPAddress (DST18), $NetMask (DST19), $Gateway (DST20) - and used for identification.
|
|
|
Setting the Date, Time, and Time zone
Do-more controllers store the date and time internally in UTC (Coordinated Universal Time), and adjusts for the local time by applying a time zone adjustment specified in minutes.
The Time Zone can be adjusted at runtime by changing the system variable $TimeZone (DST384). Be aware that the time zone is specified in minutes relative to UTC. For example, US Eastern Time is UTC -300 minutes, so $TimeZone (DST384) would contain the value of -300.
Do-more controllers can further adjust for Daylight Savings Time, but this adjustment is done manually to avoid conflict with widely varying local laws.
Daylight Savings Time can be adjusted at runtime through the system variable $SummerTime (ST768). Setting $SummerTime (ST768) to 'true' automatically adds one hour to the local time.
A full discussion of how the Date and Time are handled can be found in the help topic Managing Time in a Do-more controller.
|
|
Clock Settings
- change the System Clock Set to PC's
current time settings ... - displays the current date, time, and
time zone settings from the PC running the Do-more
Designer programming software. Set to manual
settings ... - manually enter the date, time and time zone settings
Read PLC Settings - click this button to read the current date, time, and time zone settings from the controller.
Click the Set PLC Clock and Exit button to update the date, time, and time zone settings, then close the dialog
Click the Cancel button to close the dialog and leave the date, time, and time zone settings intact.
|
|
|
|
|
|
|
Click the Use LiveUpdate to get Firmware button to open the Live Update dialog. Live Update will utilize the internet connection to check for new firmware files for the controller, then download it to the Images folder.
Click the Go! button to check for updated firmware files.
Click the OK button to close the LiveUpdate dialog.
|
|
|
|
Note: updating the controller's operating system will clear all of the controller memory - including the ladder programs and memory contents. If you need to save your project and memory contents first, click the Cancel button and do that work before continuing the update process.
Note: DIP switch #3 is used to Enable/Disable the ability to update the firmware in the controller. This DIP switch must be OFF to allow Do-more Designer to update the operating system or the gate array. Follow this link for more information on the controller's DIP switches.
Select... - invokes a File Open dialog to select the operating system file to update the controller. Operating System files generally have the following form: "DM-<major>_<minor>_<build>.os" Browse to the file folder that contains the new firmware file and select the firmware file to use.
Click the Update! button to begin the update progress.
Click the Cancel button to exit without updating the operating system.
|
|
|
|
Note: There is no fail-safe for the Gate Array and Loader update, which means, if the update process begins and then fails , ** DO NOT TURN OFF THE POWER**, keep trying the update process until it is successful. If you turn off the power without a successful update the controller must be sent back to the factory for repair.
Select... - opens a browser to select the Gate Array and Loader file to update the controller. Gate Array and Loader files generally have the following form: "DM-<major>_<minor>_<build>.ga"
Click the Update! button to begin the update progress.
Click the Cancel button to exit without updating the Gate Array and Loader.
|
|
|
See Also:
|
|
|