9440300990 Rev J
177
DECS-250
Security
1.
In the BESTCOMS
Plus
settings explorer, select
Port Access Setup
. This selection is located
under
General Settings, Device Security Setup
. When prompted, enter a username of “A” and a
password of “A” and log on. This factory-default username and password allows administrator-
level access. It is highly recommended that this factory-default password be changed immediately
to prevent undesired access.
2.
Highlight the desired communication port in the port list
A
.
3.
Select the unsecured access level
B
for the port.
4.
Select the secured access level
C
for the port.
5.
Save the configuration by clicking the Save port button
D
.
6.
Open the
Communication
menu
,
and click
Upload Security to Device
.
7.
BESTCOMS
Plus
notifies you when the security upload is successful.
Figure 155. Port Access Configuration Settings
A
Port List:
Displays available communication ports and the corresponding access levels.
B
Unsecured Access Level:
Select None, Read, Control, Operator, Settings, Design, or Admin.
C
Secured Access Level:
Select None, Read, Control, Operator, Settings, Design, or Admin.
D
Save Port:
Click button to save port access settings.
Login and Access Controls
BESTCOMSPlus Navigation Path:
Settings Explorer, General Settings, Device Security Setup, Access
Control
Additional controls are available to limit login time and login attempts. These control settings are
illustrated in Figure 156.
Access Timeout
The access timeout setting
A
maintains security by automatically withdrawing password access if a user
neglects to log out. If no activity is seen for the duration of the access timeout setting, password access is
automatically withdrawn.
Login Failure
A login attempts setting
B
limits the number of times that login can be attempted. A login time window
C
limits the length of time permitted during the login process. If login is unsuccessful, access is blocked for
the duration of the login lockout time setting
D
.
Summary of Contents for DECS-250
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Page 6: ...iv 9440300990 Rev J Revision History DECS 250 ...
Page 16: ...xiv 9440300990 Rev J Contents DECS 250 ...
Page 20: ...4 9440300990 Rev J Introduction DECS 250 ...
Page 28: ...12 9440300990 Rev J Power Stage DECS 250 ...
Page 32: ...16 9440300990 Rev J Voltage and Current Sensing DECS 250 ...
Page 40: ...24 9440300990 Rev J Synchronizer DECS 250 ...
Page 52: ...36 9440300990 Rev J Auxiliary Control DECS 250 ...
Page 56: ...40 9440300990 Rev J Contact Inputs and Outputs DECS 250 ...
Page 84: ...68 9440300990 Rev J Limiters DECS 250 ...
Page 114: ...98 9440300990 Rev J Power System Stabilizer DECS 250 Figure 96 PSS Parameter Settings ...
Page 124: ...108 9440300990 Rev J Stability Tuning DECS 250 ...
Page 126: ...110 9440300990 Rev J Mounting DECS 250 Figure 103 Overall and Projection Mounting Dimensions ...
Page 127: ...9440300990 Rev J 111 DECS 250 Mounting Figure 104 DECS 250 Escutcheon Plate Dimensions ...
Page 198: ...182 9440300990 Rev J Timekeeping DECS 250 ...
Page 210: ...194 9440300990 Rev J CAN Communication DECS 250 ...
Page 304: ...288 9440300990 Rev J Maintenance DECS 250 ...
Page 316: ...300 9440300990 Rev J Specifications DECS 250 ...
Page 334: ...318 9440300990 Rev J Analog Expansion Module DECS 250 ...
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