Yokogawa Touch Screen GP20 - Manual (Page 11)

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IM 04L51B01-01EN
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2.1.5 Clearing Computation Data Dropout Displays .......................................................................2-8
2.2 Configuration of Measured Data Display ............................................................................2-9
2.2.1 Displaying Measured Data as Waveforms, Numeric Values, or a Bar Graph (Trend, digital, and
bar graph displays) .................................................................................................................2-9
2.2.2 Switching the Group to Display ............................................................................................2-13
2.2.3 Displaying the Statuses of All Channels on One Screen (Overview Display) ......................2-15
2.2.4 Displaying the Multi Panel (GX20/GP20 only) .....................................................................2-17
2.2.5 Writing Registered Messages and Free Messages .............................................................2-18
2.2.6 Writing Freehand Messages ................................................................................................2-22
2.2.7 Displaying Previously Measured Data (Historical trend display) ..........................................2-24
2.2.8 Switching to the Secondary Trend Interval ...........................................................................2-31
2.2.9 Registering and Showing the Standard Display ...................................................................2-32
2.3 Displaying Various Types of Information ...........................................................................2-33
2.3.1 Listing the Log of Alarm Occurrences and Releases ( Alarm Summary) .................2-33
2.3.2 Displaying the Log of Written Messages (Message summary) ............................................2-35
2.3.3 Displaying a List of Data Files in the Internal Memory (Memory summary) .........................2-36
2.3.4 Displaying Reports ...............................................................................................................2-39
2.3.5 Displaying Logs ....................................................................................................................2-41
2.3.6 Checking the Command Status of the Modbus Client and Modbus Master .........................2-48
2.3.7 Displaying the GX/GP System Information ..........................................................................2-50
2.3.8 Displaying Network Information ...........................................................................................2-51
2.4 Executing Various Functions .............................................................................................2-52
2.4.1 Releasing Alarm Output (Alarm ACK operation) ..................................................................2-52
2.4.2 Disabling and Enabling Operation (Operation lock function) ...............................................2-52
2.4.3 Resetting Timers (Relative timers) .......................................................................................2-52
2.4.4 Resetting Match Time Timers ...............................................................................................2-53
2.4.5 Generating a Record Start Trigger for Event Data ...............................................................2-53
2.4.6 Using, Registering, and Deleting Favorite Screens .............................................................2-53
2.4.7 Performing a Test Print .........................................................................................................2-54
2.4.8 Clearing the Buzzer Sound ..................................................................................................2-54
2.4.9 Adjusting the Clock Manually ...............................................................................................2-54
2.5 Saving Various Types of Data ...........................................................................................2-55
2.5.1 Automatically Saving Measured Data ..................................................................................2-55
2.5.2 Manually Saving Measured Data (Collectively saving unsaved data) ..................................2-55
2.5.3 Manually Saving Instantaneous Values of Measured Data (Manual sample) ......................2-55
2.5.4 Saving Screen Image Data (Snapshot) ................................................................................2-56
2.5.5 Saving Internal Memory Files to an SD Memory Card or USB Flash Memory ....................2-56
2.5.6 Saving Display Data or Event Data during Recording through Touch Operation .................2-56
2.5.7 Removing the SD Memory Card or USB Flash Memory ......................................................2-57
2.6 Using USB Peripheral Devices .........................................................................................2-58
2.6.1 Using a Keyboard or Bar Code Reader ...............................................................................2-58
2.6.2 Using a Mouse .....................................................................................................................2-59
2.7 Performing Network Related Operations ..........................................................................2-60
2.7.1 Performing an Mail Transmission Test .................................................................................2-60
2.7.2 Starting and Stopping Mail Transmission .............................................................................2-60
2.7.3 Checking FTP File Transfers (FTP transmission test) ..........................................................2-61
2.7.4 Adjusting the Clock Manually ...............................................................................................2-61
2.7.5 Outputting Snapshots or Report Data to a Network Printer .................................................2-62
2.7.6 Displaying Network Connection Information ........................................................................2-62
2.7.7 Obtaining and Releasing Network Information Received through DHCP ............................2-62
2.8 Performing File Operations ...............................................................................................2-64
2.8.1 Initializing the Internal Memory ............................................................................................2-64
2.8.2 Loading and Displaying the Measured Data (Display data and event data) from the Storage
Medium ...............................................................................................................................2-64
2.8.3 Formatting the External Storage Medium ............................................................................2-65
2.9 Disabling Operation (Operation lock function) ..................................................................2-66
2.9.1 Locking the Operation ..........................................................................................................2-66
2.9.2 Releasing the Operation Lock ..............................................................................................2-66
2.10 Allowing Only Registered Users to Operate ......................................................................2-67
2.10.1 Logging In and Logging Out .................................................................................................2-67
2.10.2 Changing the Password .......................................................................................................2-68
Chapter 3 Using Network Functions (Ethernet interface)
3.1 Using a Web Browser to Change the GX/GP Settings, Monitor Data, and Control the GX/GP
(Web server function) ..........................................................................................................3-1
3.1.1 Connecting to a Network ........................................................................................................3-1
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