Product specifications

SPlus Operations P13 Connectivity Guide PROCONTROL P13 OPC SERVER
50 2VAA001153C
Table 3-20: Mapping of priorities to OPC severities
Priority
Meaning
OPC Severity
0
Status
1
1
Alarm
999
2
Warning
699
3
Disturbance
399
4
Status
1
This default mapping can be changed with the PRIORITYMAP Instruction.
3.5.1.3 Acknowledge
Event Category
Acknowledge Required
Process
For priority 1,2,3
Signal
Yes
Limit
For priority 1,2,3
Command
For priority 1,2,3
System
No
3.5.2 Messages
3.5.2.1 Process Messages
Process messages are provided for value changes of digital variables (DI and DO). Limit events of analog variables are
not supported. Process messages are indicated with condition Status.
For process messages, the status texts, priority and message definition can be configured (see 3.3.3.2 PVE File
Interface).
Example:
DI,01DTL10AP102_XS01,Digital Test Signal, 2,3,60,1,Off,On,4,3
Figure 3-35: Example of process messages in an OPC alarm & event client
3.5.2.2 Signal Messages
Signal messages are provided for changes in the value quality for process signals. Signal messages are indicated with
condition Signal.
Figure 3-36: Example of signal messages in an OPC alarm & event client
3.5.2.3 Limit Messages
Limit messages are provided for analog signals if a configured limit value is crossed according to the corresponding limit
treatment parameter. Limit messages are indicated with the condition Limit1, Limit2, Limit3 or Limit4.
Figure 3-37: Example of limit messages in an OPC alarm & event client