NT21_Reference Manual (V069-E1-1) (986756), страница 7
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The alarm history function is used to determine the times at which alarmsoccurred in the past and how many times alarms have occurred. (Optional Battery required for NT21.)• Alarm listMessage (character string table entry 32)set for bit memory table entry 14Character string table entry 32Image/librarydata 113CNo.13BitCharacter string table entry 32Image/library data 113CNo.14Character string table entry 54Image/library data 1125No.15010Character string table entry 50Image/library data 1002When the message displayed is pressed, the image/librarydata (113C) set for bit memory table entry 14 is displayed.20HOSTA000000L001003D0100151(ON)Functions of the NT21, NT31/NT31C and NT631/NT631CSection1-2• Alarm historyMessage (character string table entry 13)set for bit memory table entry 24Recorded dataCharacter string table entry 13Character string table entry 12Image/librarydata 102BCharacter string table entry 11 No.
22Image/library data 005FBit memory table entry 2497/12/04 11:19:20Character string table entry 12 No. 23Image/library data 102ABit memory table entry 2397/12/04 11:25:12Character string table entry 13Image/library data 102BNo. 24When the upper message displayed is pressed, the image/librarydata (102B) set for bit memory table entry 13 is displayed.RecipeYou can set several words of numeric data at the PT in tabular format, and write itto the host. You can also read several words of numeric data from the host anddisplay it on the PT screen.21SectionSystem Configuration1-31-3System ConfigurationThis section shows the configuration of a system that uses an NT21,NT31/NT31C and NT631/NT631C.
For details on product models, refer to theSetup Manual.1-3-1 Peripheral Devices That Can Be ConnectedNT21The following peripheral devices can be connected to an NT21.HostControls the NT21 as required while controlling machines and monitoring theproduction line.Host Link: CS/CJ-series PCs, C-series PCs, CVM1/CV-series PCs, SRM1Can be connected to CPU Units, Host Link Units, and SRM1. However,connection is not possible to some models of CPU Unit and SRM1.NT Link: CS/CJ-series PCs, CPM1, CQM1, C200HS, C200HX/HG/HE(-ZE),CVM1/CV-series PCs, SRM1Can be connected to CPU Units and SRM1. However, connection is notRS-232C cable(15 m max.)An RS-422A/485 cable(500 m max.) can beconnected through anRS-232C/RS-422A LinkAdapter.Bar code readerBar codes can be readas character strings.possible to some models.Memory Link: Can be connected to a personal computer, FA computer, etc.Personal computerRunning Windows 95/98/NTNT Support ToolUsed to create screens for the NT21at the personal computer and transmitthem to the NT21, and to make NT21settings.System installerUsed to change the systemprogram of the NT21.Memory UnitNT21Can store screen dataand system program tobe read outautomatically at startup.Displays production line monitoring andcommands to the operation site, andnotifies the switch ON/OFF status andnumeric value inputs to the host.When a 1:N NT Link is being used, up to8 PTs can be connected to a single PC.• Bar Code ReaderV520-RH21-6 (made by OMRON)• Memory UnitNT-MF261 (made by OMRON)• NT Support ToolNT-series Support Tool Version 4.6 for Windows (Made by OMRON)• NT-ZJCAT1-EV4 (CD-ROM version for IBM PC/AT and compatible computers)• System InstallerSystem Installer (made by OMRON)The System Installer is supplied as a standard accessory with the NT Support Tool (NT-ZJCAT1-EV4).22SectionSystem Configuration1-3Reference: The following optional devices are available.Reflection-suppressing Protective Sheets (5)Chemical-resistant coverBatteryNT20S-KBA04NT20S-KBA01C500-BAT08NT31/NT31C and NT631/NT631CThe following peripheral devices can be connected to the NT31/NT31C andNT631/NT631C.HostControls the NT31/NT31C or NT631/NT631C as required while controllingmachines and monitoring the production line.Host Link: CS/CJ-series PCs, C-series PCs, CVM1/CV-series PCs, SRM1Can be connected to CPU Units, Host Link Units, and SRM1.
However,connection is not possible to some models of CPU Unit and SRM1.NT Link: CS/CJ-series PCs, CPM1, CQM1, C200HS, C200HX/HG/HE(-Z)E,CVM1/CV-series PCs, SRM1Can be connected to CPU Units and SRM1. However, connection is notBar code readerpossible to some models.Bar codes can be readas character strings.Memory LinkCan be connected to a personal computer, FA computer, etc.Other companies’ PCs can also be connected.PrinterFor printing out the currentlydisplayed NT31/NT31C orNT631/NT631C screen.RS-232C cable(max.
15 m)orRS-422A/485 cable(max. 500 m)Personal computerRunning Windows 95/98/NTSupport ToolUsed to create screens for the PT atthe personal computer and transmitthem to the PT, and to make PTsettings.System installerUsed to change the systemprogram of the NT31/NT31Cor NT631/NT631C.Memory UnitCan store screendata and systemprogram to be readout automatically atstartup.NT31/NT31C or NT631/NT631CDisplays production line monitoring and instructions to theoperation site, and notifies the switch ON/OFF status andnumeric value inputs to the host.When a 1:N NT Link is being used, up to 8 PTs can beconnected to a single PC.• Bar code readerV520-RH21-6 (made by OMRON)• Recommended printersIt is also possible to use printers that can emulate an NEC PC-PR201H (using the NEC PC-PR201PL control protocol), and printers that comply withone of the following EPSON control standards: ESC/P 24-J83C (color), orESC/P 24-J82 (monochrome).If using an HP printer, make sure that it conforms to the PCL5 standard.• Memory UnitNT-MF261 (made by OMRON)• Support ToolNT-series Support Tool Version 4 for Windows (made by OMRON)• NT-ZJCAT1-EV4 (CD-ROM version for IBM PC/AT and compatible computers)23SectionSystem Configuration1-3• System installerSystem installer (made by OMRON)The system installer is supplied as a standard accessory with the SupportTool (NT-ZJCAT1-EV4).Reference:S The following optional devices are available.
All of them can be used eitherwith NT31 or NT31C.Replacement BacklightNT31C-CFL01Anti-reflective Film (5 sheets) NT30-KBA04Chemical-resistant CoverNT30-KBA01Replacement BatteryC500-BAT08S The following optional devices are available. All of them can be used either withNT631 or NT631C except for the replacement backlights.Replacement BacklightAnti-reflective Film (5 sheets)Chemical-resistant CoverReplacement BatteryNT631C-CFL01 (for the NT631C-ST151j)NT631C-CFL02 (for the NT631C-ST141j)NT610C-KBA04NT625-KBA01C500-BAT081-3-2 Connecting to the HostNT21The NT21 has the following two communication ports.• Serial port A:D-Sub 9-pin connector (female)RS-232C only (The NT Support Tool and bar code readers can be connectedhere, as can an NT-AL001 RS-232C/RS-422A Link Adapter.)• Serial port B:D-Sub 9-pin connector (female)RS-232C (The NT Support Tool and bar code readers cannot be connectedhere, as can an NT-AL001 or NS-AL002 RS-232C/RS-422A Link Adapter.)The host can be connected at either of these two ports.Refer to the Setup Manual for information on types of communications for the PTand host.NT31/NT31CThe NT31/NT31C has the following two communication ports.• Serial port A:D-SUB 9-pin connector (female)For RS-232C use only (The Support Tool and bar code readers can be connected here.)• Serial port B:D-SUB 25-pin connector (female)For RS-232C or RS-422A/485 (Selectable by memory switch)(The Support Tool and bar code readers cannot be connected here.)The host can be connected at either of these two ports.The connection methods for each communication method at the PT and hostsides are indicated below.
Make the settings in accordance with the communication method that can be used with the PC to be connected and the conditions atthe operation site.24SectionSystem Configuration1-3Reference: When using an RS-232C/422A Adaptor (NT-AL001) with the host link or 1:1 NTLink communication method, RS-485 cannot be used. The connection must bemade with RS-232C or RS-422A.NT631/NT631CThe NT631/NT631C has the following two communication ports. (Serial port Bhas an RS-422A/485 terminal block as well as an RS-232C connector; use thememory switch to select the serial communications method.)• Serial port A:D-SUB 9-pin connector (female)For RS-232C use only (The Support Tool and bar code readers can be connected here.)• Serial port B: Use the memory switch to select RS-232C or RS-422A/485.CommunicationsConnectionNotesRS-232CD-SUB 9-pin connector(female)Cannot be used for Support Toolor bar code reader.RS-422A/485Terminal block---The host can be connected at either of these two ports.The connection methods for each communication method at the PT and hostsides are indicated below.
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