Yokogawa Removable Chassis DX1000N - Manual (Page 39)

Explanation of the
Advanced Security Function
IM 04L41B01-05EN
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2
3
Index
App
1.7 Specification for DXs with Advanced Security
Functions That Differ from Those of the DX100P and DX200P
The main differences between the DX1000/DX1000N/DX2000 advanced security
function and the DX100P/DX200P security function are explained in the table below.
Function Specification for DXs with Advanced Security Reference
Setting modes Engineering mode is equivalent to setting mode. System mode
is equivalent to basic setting mode.
For the setting procedure, see
the Operation Guide.
Number of failed
password entry attempts
You can select the number of consecutive failed password entry
attempts that will result in a user being invalidated.
For the setting procedure, see
section 2.1.
Signature privilege
settings
You can give or deny a user signature privileges for each
signature level (Signature 1, 2, and 3).
For the setting procedure, see
section 2.1.
Multi login You can log in simultaneously through key operations and
communication.
For the setting procedure, see
section 2.1.
Selecting a user name
when logging in
When user IDs are being used, you can select the user name
from a list when you log in (you do not have to enter the user
name directly).
For operating instructions, see
section 2.2.
KDC server password
management
You can manage user accounts and passwords from a KDC
server on the network.
For the setting procedure and
operating instructions, see
chapter 3.
Signature function You can only sign files in the internal memory. You cannot sign
files that have been loaded from the external memory.
For operating instructions, see
section 2.3.
You can sign files from the historical trend display. For operating instructions, see
section 2.3.
Saving files If the same file already exists in the save destination, it is
overwritten.
For an explanation, see
section 1.1.
Settings that can be
changed during recording
Alarm settings can be changed during recording. For an explanation, see section
6.4 in the User's Manual.
Logging of setting
changes during recording
Setting changes are recorded in the operation log. For an explanation, see
section 1.5.
Alarm ACK You can perform the alarm ACK operation using the FUNC key. For operating instructions,
see section 3.8 in the User's
Manual.
Alarm delay time Can be set to up to 24 hours. For the setting procedure,
see section 3.7 in the User's
Manual.
Batch text fields You can enter a text field at the start of recording. For operating instructions,
see section 6.3 in the User's
Manual.
Alarm ACK summary There is no alarm ACK summary. Alarm ACK operations are
recorded in the alarm summary and the operation log.
For operating instructions, see
section 2.3.
The "batch" process type You can freely select the display-data file-save interval or the
event-data data length from the listed options. On the DXP,
these settings are always set to their maximum values.
For the setting procedure,
see section 6.1 in the User's
Manual.