2. Function Outline
Guidance and system alarm are the targets of the monitoring group, too.
Signal category is established in the guidance as well as the process tag.
Monitoring ON/OFF is set in the alarm monitoring group for the station unit, also.
The following items are set in the alarm monitoring groups:
Signal category table
Station table
Operation mode
The operation mode is the operation level of the screen. There are the four operator modes.
Lock mode
Operator mode
Supervisor mode : The mode for important operations of the process and system.
Engineer mode
The operation modes can be set individually for each screen and parameter. The relation between
the main operation modes and the set operation modes is shown in Table 2.5.
Table2.6
Operation Mode
Set Mode
Operator
Supervisor
Engineer
Lock
YES: permission for the setting operation
NO: Prohibition for the setting operation
User group
The OIS-DS/SMART allocates an "Alarm Monitoring Group" and "Operation Mode" with each
user of Windows to monitor the process and system.
When an operator logs on, the OIS-DS/SMART starts monitoring the process and system
depending on the alarm monitoring groups and operation modes allocated to the user.
18
: This mode disables setting and enables only screen call
operation.
: The steady operation mode during steady operation of
the process and system.
: The mode to maintain the system.
Main Operation Modes and Set Operation Modes
Operator
YES
NO
NO
NO
: Monitoring ON/OFF is set in each of the maximum
64signal categories.
: Monitoring ON/OFF is set in each of the maximum of
64 stations.
Supervisor
Engineer
YES
YES
YES
YES
NO
YES
NO
NO
Lock
NO
NO
NO
NO