Siemens SINUMERIK 804D sl Commissioning Manual

Severity of Alarms
SINUMERIK systems use three severity levels (e.g. Information, Warning and Error). The table
below shows the values at SINUMERIK system and its mapping in OpcUa Server/Client.
Severity Level SINUMERIK System OpcUa Server/Client
Information 0-1 1
Warning 2-999 500
Error 1000 1000
Additional attributes of the ConditionType
Attribute Data type Mapping with respect to SINU‐
MERIK
M/O Description
ConditionCla
ssId
NodeId Unique node id (sum of alarm id
and alarm instance)
M String NodeID
SystemConditionClassType
ConditionCla
ssName
String Set to “SystemConditionClas‐
sType"
M SystemConditionClassType
ConditionNa
me
String Set to “SystemCondition”. M ConditionName identifies the Condition in‐
stance that the Event originated from. It
can be used together with the Source‐
Name in a user display to distinguish be‐
tween different Condition instances.
Retain Boolean True when the alarm is active.
False otherwise.
M Information whether or not the alarm shall
be displayed.
This is set to true by default.
Quality String According to SINUMERIK quality
attribute, below string will be set:
● BAD
● GOOD
● UNCERTAIN
M The quality provides information about the
reliability of an alarm.
Possible values of SINUMERIK:
AlarmQuality.QUALITY_BAD = 0
AlarmQuality.QUALITY_GOOD =
192
AlarmQuality.QUALITY_UNCERTAIN
= 64
LastSeverity UInt16 Reading attributes
via(SLAE_EV_ATTR_SEVERITY)
M LastSeverity provides the previous severity
of the ConditionBranch. Initially this Varia‐
ble contains a zero value; it will return a
value only after a severity change. The new
severity is supplied via the Severity Prop‐
erty which is inherited from the BaseEvent‐
Type.
BranchId NodeId Null M BranchId is Null for all Event Notifications
that relate to the current state of the Con‐
dition instance.
Comment LocalizedText Null M The value of this Variable is set to null.
ClientUserId String Null M The value of this Variable is set to null.
Enable Not supported M Servers do not expose Condition instances
in the AddressSpace.
Disable Not supported M Servers do not expose Condition instances
in the AddressSpace.
Functionality
5.4 Alarms
SINUMERIK Integrate for Engineering Access MyMachine / OPC UA
50 Configuration Manual, 12/2017, 6FC5397-1DP40-6BA1

Siemens SINUMERIK 804D sl Specifications

General

Brand	Siemens
Model	SINUMERIK 804D sl
Category	Control Systems
Language	English