OpcUaSerializerMaxAlloc Property

General info

Label

Max. Alloc

Description

The largest size of a memory block the serializer can do when deserializing a message.

Data type

Int32

Default value

16777216

Min value

1048576

Max value

268435456

Type

Regular

Code

1688

Symbolic name

MODEL_PROP_OPCUASERIALIZERMAXALLOC

Lua access code

syslib.model.properties.OpcUaSerializerMaxAlloc

Available since

1.6
Parent properties

OpcUaSerializerOptions

Attributes

Name Tooltip
PROP_CONFIGURABLE The property is configurable and can be changed with DataStudio and the various inmation APIs.
PROP_VISIBLE The property is visible in DataStudio and can be read by the inmation APIs.
PROP_HAS_DEFAULT The property has a default value as standard.
PROP_HAS_LOLIMIT The property has a low limit.
PROP_HAS_HILIMIT The property has a high limit.

Examples

Read from or write to the OpcUaSerializerMaxAlloc property.

  • Lua

  • C#

-- Read from the OpcUaSerializerMaxAlloc
syslib.getvalue("<OBJECT FULL PATH>.OpcUaServerStack.OpcUaSerializerOptions.OpcUaSerializerMaxAlloc")

-- Write to the OpcUaSerializerMaxAlloc
syslib.setvalue("<OBJECT FULL PATH>.OpcUaServerStack.OpcUaSerializerOptions.OpcUaSerializerMaxAlloc", 16777216)
TcpConfig tcpcfg = new TcpConfig() { HostNameOrIp = "localhost", Port = 6512 };
SecurityCredentials sc = new SecurityCredentials() { ProfileName = "<username>", Password = "<password>" };
StatelessInterface sli = new StatelessInterface(tcpcfg);

// Read from the OpcUaSerializerMaxAlloc
Result result = sli.ReadValue(sc, new ReadItem("<OBJECT FULL PATH>.OpcUaServerStack.OpcUaSerializerOptions.OpcUaSerializerMaxAlloc"));
// Write to the OpcUaSerializerMaxAlloc
Result result = sli.WriteValue(sc, new WriteItem(16777216, "<OBJECT FULL PATH>.OpcUaServerStack.OpcUaSerializerOptions.OpcUaSerializerMaxAlloc"));