The enumeration ProtectiveFunctionEnum variable describes what kind of protective function a specific instance of protective function type describes, e. g. force limiter for overload protection devices or motion limiter for limit switches etc. A protective function represents a hardware or software function designed to affect motion of the crane in order to protect personnel, equipment and/or the environment.
The enumeration is defined in Table 31.
Table 31 – ProtectiveFunctionEnum Items
|
Name |
Value |
Description |
|
OTHER |
0 |
Use if vendor specific |
|
FORCE_LIMITER |
1 |
Limiting the transmitted force |
|
OVERSPEED_CONTROL |
2 |
Limiting the speed during operation |
|
MOTION_LIMITER |
3 |
Limiting by stopping motion |
|
ANTICOLLISION |
4 |
Device with the ability to bring the moving crane or trolley(s) to a stop before a collision occurs. |
Its representation in the AddressSpace is defined in Table 32.
Table 32 – ProtectiveFunctionEnum Definition
|
Attribute |
Value |
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|
BrowseName |
ProtectiveFunctionEnum |
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|
IsAbstract |
False |
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|
References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
Other |
|
|
Subtype of the 0:Enumeration type defined in OPC 10000-5 |
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|
0:HasProperty |
Variable |
0:EnumValues |
0:EnumValueType[] |
0:PropertyType |
|
|
|
Conformance Units |
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|
Crane Base Info ProtectiveFunctionEnum |
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