NT21_Reference Manual (V069-E1-1) (986756), страница 73
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Initialize the recorded alarm history record data as needed.To initialize the alarm history record data using System Menu operation, select Alarm History on the MEMORY INIT. MENU screen.To initialize the alarm history record data by operation at the PT status control area, change the status of bit 1 in the 4th word (word n + 3) from the beginning of the PT status control area to 1 (ON).After initializing the alarm history record data by operation at the PT statuscontrol area, return the status of bit 1 to 0 (OFF).2.
Display the screen where the alarm list/history is registered.In the case of an alarm history, the recorded data is displayed on the screen.In the case of an alarm list, the content of the set character string memorytable entry is displayed as a message if the status of the bit in the host to bemonitored changes to 1 (ON).348SectionUsing the Alarm List/History Function3-8Dedicated touch switches are provided for the alarm list/history. For the procedure for using these touch switches, refer to How To Use the TouchSwitches of the Alarm List/History (page 349).Contents of character string memory table entryset for the bit memory table entry whose statushas changed to 1 (ON).If an alarm list with multiple lines iscreated, alarms are displayed inascending order of bit memory tableentry numbers.If the bit memory table entries are set inascending order of priority, the displaywill also be arranged in accordancewith the order of priority.PROCESS 3 STOPPEDWATER TANK OVERHEATING3.
Since the message area is a touch switch, pressing the message causes theset image/library data to be displayed. At the same time, the pressed message is displayed in the ON color.Image/library data corresponding to the first alarm messageThe alarm list is composed oftouch switches. When a displayedalarm message is pressed, thecorresponding image/library data isdisplayed. The pressed alarmmessage is displayed in ON color.PROCESS 3 STOPPEDWATER TANK OVERHEATINGFAULTProcess 3 stopped by fault.Check DM2500.4.
If another message is pressed, when more than one message is displayed,the newly pressed message is displayed in reverse video and the corresponding image/library data is displayed.Image/library data corresponding to the second alarm messageIt is also possible to setcorrespondence between bit memorytable entries and screen numbers.Here, if the second alarm message ispressed again, the correspondingscreen will be displayed.PROCESS 3 STOPPEDWATER TANK OVERHEATINGURGENTCheck the thermostat!5. When the reverse video message is pressed, the screen changes to thescreen with the set screen number.How to Use the Touch Switches of the Alarm List/HistoryThe touch switches shown below are provided for the alarm list/history element.Message(Number of digits complieswith Length)Frequency of occurrence/Time of occurrence- Frequency:4 digits- Year/month/day hour:minute:15 digits- Month/day hour:minute:12 digits- Hour:minute:6 digitsLine scrolling touchswitchesPage scrolling touch switches349SectionUsing the Alarm List/History Function3-8Line Scroll Touch Switches (Scroll To the Previous/Next Line)The touch switches scroll the display range in units of a line forward and backward.If data exist before and after the displayed range, the touch switches are displayed in reverse video.
Pressing a touch switch not displayed in reverse videois disregarded.Page Scroll Touch Switches (Scroll to the Previous/Next Page)The touch switches scroll the display range in units of a page forward and backward.If data exist before and after the displayed range, the touch switches are displayed in reverse video. Pressing a touch switch not displayed in reverse videois disregarded.Displaying the Alarm History Record from the System MenuThe recorded alarm history record data can be confirmed from the SystemMenu.
It is possible to print the alarm history record data using a printer connected to the NT31/NT31C or NT631/NT631C.Display in the Order of Occurrence (NT31/NT31C Shown)Display in the Order of Frequency (NT31/NT31C Shown)SettingWhen creating a screen using the Support Tool, set the following.Bit Memory TableSet as shown below by the number of bits in the host to be monitored (for information not indicated below, set as needed.).• Allocated bits:Bits on the host to be monitored• Function:Alarm• History:Check mark set• Switch Screen:No check mark• String Table Entry: Table entry number (0 to 1999) of the character stringmemory table entry to be displayed as a messageTo display the alarm history in the order of occurrence, set the display order(From Old Data/From New Data) of the record data using the Hist.
Disp. Methodmemory switch of the PT.350Using the Alarm List/History FunctionSection3-8Operation1, 2, 3...1. Initialize the recorded alarm history record data as needed.To initialize the alarm history record data using System Menu operation, select Alarm History on the MEMORY INIT. MENU screen.To initialize the alarm history record data by operation at the PT status control area, change the status of bit 1 in the 4th word (word n + 3) from the beginning of the PT status control area to 1 (ON).After initializing the alarm history record data by operation at the PT statuscontrol area, return the status of bit 1 to 0 (OFF).2.
From the System Menu, display the alarm history confirmation screen.The recorded alarm history record data is displayed.Example: Display in the order of occurrence3. It is possible to display the previous and the next page by pressing the ↑ and↓ keys.4. To end the display, press the Quit touch switch.Reference: For the procedure for displaying alarm history from the System Menu, refer toDisplaying and Printing the Alarm History Record in section 6 in the Setup Manual.351Using the Display History Function3-9Section3-9Using the Display History FunctionThis section describes how to use the display history, which records the orderand frequency of screen display.The display history can be checked using the System Menu of the PT.
It is alsopossible to check it during operation by displaying the display history screen.Concerning the display history record data stored to the PT, the Support Tool canread it out to the host as a text file. For the procedure for reading the display history record data, refer to the NT-series Support Tool Version 4 for Windows Operation Manual (V061-E1-j).3-9-1 How to Use the Display HistoryA display history can be displayed in the special screen called out during operation or in the screen called out from the System Menu.Displaying the Special Screen during OperationThe display history can be confirmed during the operation of the PT.When creating a screen using the Support Tool, tick the check box of the Historyproperty of the screen to be recorded in the display history.SettingTo display the alarm history in the order of occurrence, set the display order(From Old Data/From New Data) of the record data using the Hist.
Disp. Methodmemory switch of the PT.Operation1, 2, 3...1. Initialize the recorded alarm history record data as needed.To initialize the alarm history record data using System Menu operation, select Alarm History on the MEMORY INIT. MENU screen.To initialize the alarm history record data by operation at the PT status control area, change the status of bit 11 in the 4th word (word n + 3) from thebeginning of the PT status control area to 1 (ON).After initializing the alarm history record data by the operation at the PT status control area, return the status of bit 11 to 0 (OFF).2.
Display the display history screen. (The following displays show screensfrom an NT31/NT31C PT.)The screen number of the display history screen is:Order of occurrence:No. 9001Order of frequency:No. 9002Display in the Order of Occurrence (Screen No. 9001)352Using the Display History FunctionSection3-9Display In the Order of Frequency (Screen No.
9002)3. It is possible to display the previous and the next page by pressing the ↓ and↑ keys.4. To end the display, press the Quit touch switch.Displaying the Confirmation Screen from the System MenuThe recorded display history record data can be confirmed from the SystemMenu.
It is possible to print the display history record data using a printer connected to the NT31/NT31C or NT631/NT631C.SettingWhen creating a screen using the Support Tool, tick the check box of the Historyproperty of the screen to be recorded in the display history.To display the alarm history in the order of occurrence, set the display order(From Old Data/From New Data) of the record data using the Hist. Disp. Methodmemory switch of the PT.Operation1, 2, 3...1. Initialize the recorded display history record data as needed.To initialize the alarm history record data using System Menu operation, select Alarm History on the MEMORY INIT.
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