YOKOGAWA Daqstation DX2000, Руководство пользователя

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13-18
IM 04L42B01-01E
Advanced Security Function (/AS1; release numbers 4 and later)
Item Specifications
Login function Only registered users can operate the DX.
Administrators 5 administrators
Users 90 users
User identification User name, user ID, and password
Password management function Password management feature that uses Windows Server 2003 or 2008 Active Directory
feature
Supports login authentication through a Kerberos authentication server
Audit trail function
Operation log storage The operation history from the previous memory stop to the current memory stop is attached
to a data file.
Maximum operation logs: 2000
Change settings log and setup file storage
A setup file and change settings log are saved to the CF card when the settings are
changed.
Signature function (digital signature) Attaches approval information to measured data files.
Information that can be attached User name, date and time, pass/fail, comment
Number of signatures
Up to 3 per file
Signature record Can be set for each user
The attached approval information cannot be deleted or changed.
Applicable files Display data files and event data files in the internal memory
When the process type is “Batch”: Undivided data files (one data file per batch)
When the process type is “Continue”: Each data file
Measured Data File Protection Measured data files are protected through operation logs, setup file storage, and encryption.
Data Formats and Extensions Files that use this function have special extensions.
Display data: .DSD, event data: .DSE, setup data: .PEL, change settings log data: .TXT
Miscellaneous (main differences from DXs without the /AS1 option)
Data types Display or event data only. Trigger mode cannot be used for event data.
Individual alarm ACK ACK operations can be performed on individual alarms.
Alarm delay time Up to 24 h
Event Action The “PnlLoad” action is not available
Key lock No
Deletion of external storage medium files
Not allowed.
Formatting of external storage media
Not allowed.
Loading of setup files You can choose whether or not to load login information.
FAIL/status output relay (/F1 and /F2 options)
You can choose from five operations to assign to the two output relays.
Automatic messages A message is written when the setting mode setup items are changed during memory
sampling.
Logs There is no login log. There is an operation log and a change settings log.
13.5 Options